@font-face {
  font-family: "Reset Sans";
  src: url("assets/fonts/reset-sans.woff") format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.18s;
  animation-timing-function: ease-out;
}

@font-face {
  font-family: "Reset Sans";
  src: url("assets/fonts/reset-sans-bold.woff") format("woff");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #0a3039;
  --ink-soft: #506f78;
  --night: #031820;
  --night-2: #062d39;
  --night-3: #0c4960;
  --paper: #f9fcfc;
  --ice: #edf7f8;
  --ice-2: #dff1f3;
  --white: #ffffff;
  --aqua: #91e6dc;
  --aqua-soft: #caf6f0;
  --blue: #2397b8;
  --blue-dark: #14728c;
  --orange: #efa35d;
  --line: rgba(10, 48, 57, 0.14);
  --line-dark: rgba(221, 249, 247, 0.22);
  --shadow: 0 28px 80px rgba(4, 44, 56, 0.14);
  --shadow-dark: 0 28px 100px rgba(0, 10, 16, 0.38);
  --radius-sm: 18px;
  --radius: 28px;
  --radius-lg: 42px;
  --shell: 1200px;
  --section-y: clamp(3.5rem, 5vw, 5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --body: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --display: "Reset Sans", "Arial Rounded MT Bold", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  color-scheme: light;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.68;
  letter-spacing: 0.008em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-bottom: 0;
  font-family: var(--display);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.028em;
}

h1 em,
h2 em {
  color: var(--blue-dark);
  font-style: normal;
  font-weight: 400;
}

/* Aqua is reserved for large text on dark surfaces. On light surfaces the
   deeper blue keeps the same visual language with readable contrast. */
.hero h1 em,
.section-dark h1 em,
.section-dark h2 em,
.inner-hero h1 em,
.page-hero h1 em,
.legal-hero h1 em,
.feature-detail-dark h2 em,
.urgent-section h2 em,
.download-section h2 em,
.closing-cta h2 em,
.story-card-dark h2 em,
.research-decisions-section h2 em,
.research-final-cta h2 em {
  color: var(--aqua);
}

p:last-child {
  margin-bottom: 0;
}

::selection {
  color: var(--night);
  background: var(--aqua);
}

:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  color: var(--night);
  background: var(--white);
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: none;
}

.shell,
.site-shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-y);
}

.section-soft {
  background: var(--ice);
}

.section-dark {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 20%, rgba(44, 174, 194, 0.18), transparent 31rem),
    linear-gradient(135deg, var(--night), #062d38 74%, #073542);
}

.section-dark > * {
  position: relative;
  z-index: 1;
}

.section-dark::after {
  z-index: 0;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.2rem;
  color: var(--aqua);
  font-family: var(--display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow > span:first-child {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 16px currentColor;
  flex: 0 0 auto;
}

.eyebrow-ink,
.eyebrow-dark {
  color: var(--blue-dark);
}

.eyebrow-light {
  color: var(--aqua);
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  min-height: 3.2rem;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  text-decoration: none;
}

.button {
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-3px);
}

.button-primary {
  color: #042631;
  background: linear-gradient(135deg, #8de6dc, #32b4d2);
  box-shadow: 0 12px 28px rgba(32, 168, 196, 0.24);
}

.button-dark {
  color: var(--white);
  background: var(--night);
}

.button-light,
.button-secondary {
  color: var(--night);
  background: var(--white);
}

.button.is-disabled,
.store-button.is-disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.text-link {
  min-height: auto;
  padding-block: 0.25rem;
  border-bottom: 1px solid currentColor;
}

.text-link-on-dark,
.text-link {
  color: var(--white);
}

.text-link-dark {
  color: var(--ink);
}

.button-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  color: var(--white);
  background: rgba(3, 24, 32, 0.84);
  border-bottom: 1px solid rgba(204, 244, 242, 0.11);
  backdrop-filter: blur(18px) saturate(125%);
}

.header-inner,
.site-header-inner {
  min-height: 4.45rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: inherit;
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.72rem;
  box-shadow: 0 0 24px rgba(109, 229, 221, 0.34);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 1.5vw, 1.45rem);
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 700;
}

.site-nav a {
  color: rgba(244, 252, 252, 0.86);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--aqua);
}

.site-nav .nav-cta {
  padding: 0.72rem 1.1rem;
  color: var(--night);
  background: var(--white);
  border-radius: 999px;
}

.site-nav .nav-cta:hover {
  color: var(--night);
  background: var(--aqua-soft);
}

.menu-button {
  display: none;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: inherit;
  background: transparent;
}

.menu-button > span:not(.sr-only) {
  display: block;
  width: 1.05rem;
  height: 2px;
  margin: 0.27rem auto;
  background: currentColor;
  transition: transform 0.2s ease;
}

/* Genuine app phone frame */
.phone,
.phone-frame {
  position: relative;
  width: 284px;
  aspect-ratio: 1206 / 2622;
  overflow: hidden;
  border: 7px solid #111a23;
  border-radius: 44px;
  background: #eaf5f6;
  box-shadow: 0 30px 70px rgba(0, 16, 24, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.32) inset;
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
  transform-style: preserve-3d;
}

.phone::after,
.phone-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

.phone img,
.phone video,
.phone-frame img,
.phone-frame video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (hover: hover) and (pointer: fine) {
  .device:hover,
  .phone-frame:hover {
    transform: translateY(-9px) rotateX(1.5deg) rotateY(-1.5deg);
    box-shadow: 0 42px 90px rgba(0, 16, 24, 0.43), 0 0 0 1px rgba(255, 255, 255, 0.36) inset;
  }
}

/* Home hero */
.hero {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 83% 30%, rgba(23, 142, 166, 0.28), transparent 27rem),
    radial-gradient(circle at 70% 94%, rgba(78, 228, 214, 0.12), transparent 34rem),
    linear-gradient(135deg, #02141d 0%, #042735 64%, #063b46 100%);
}

.section-dark::after,
.closing-cta::after,
.download-section::after {
  content: "";
  position: absolute;
  inset: auto -10% -13rem;
  height: 24rem;
  pointer-events: none;
  opacity: 0.34;
  background: url("assets/fluid-waves.webp") center bottom / cover no-repeat;
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.12) 20%, #000 52%);
  mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.12) 20%, #000 52%);
}

/* Let the hero waves live inside the whole surface rather than starting as a
   rectangular strip at the bottom. The soft mask is what removes the visible
   edge between the gradient and the artwork at wide viewport sizes. */
.hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: -12% -5%;
  pointer-events: none;
  opacity: 0.24;
  background: url("assets/fluid-waves.webp") center 58% / cover no-repeat;
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 22%, #000 79%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 22%, #000 79%, transparent 100%);
}

.hero-ambient {
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: 1;
  background:
    radial-gradient(circle at 29% 42%, rgba(84, 228, 216, 0.1), transparent 22rem),
    linear-gradient(180deg, rgba(1, 15, 22, 0.18), transparent 34%, rgba(2, 26, 35, 0.12));
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 660px;
  padding-block: clamp(3rem, 5vh, 4.5rem);
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(620px, 1.18fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 5rem);
}

.hero-copy h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3.8rem, 5.1vw, 5.15rem);
}

.hero-kicker {
  font-size: 0.9rem;
}

.hero-copy h1 span,
.hero-copy h1 em {
  display: block;
}

.hero-lede {
  max-width: 35rem;
  margin-bottom: 2rem;
  color: #c1d4d8;
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
  line-height: 1.58;
}

.hero-note {
  margin-top: 1.8rem;
  color: #b9cbcf;
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-demo {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(157, 232, 226, 0.3);
  border-radius: 30px;
  background:
    linear-gradient(115deg, rgba(13, 65, 91, 0.9), rgba(9, 49, 67, 0.72)),
    url("assets/fluid-waves.webp") center / cover;
  box-shadow: var(--shadow-dark);
}

.demo-heading {
  position: absolute;
  z-index: 5;
  top: 1.6rem;
  left: 2.2rem;
  max-width: 24rem;
  pointer-events: none;
}

.demo-heading span,
.mini-label,
.card-kicker,
.plan-kicker,
.placeholder-label {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--aqua);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.demo-heading strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.7rem, 2.4vw, 2.55rem);
  line-height: 1.05;
}

.demo-heading small {
  display: block;
  margin-top: 0.5rem;
  color: #abc6ce;
  font-size: 0.86rem;
}

.demo-canvas {
  position: relative;
  min-height: 520px;
  overflow: hidden;
}

.demo-copy-lane {
  position: absolute;
  z-index: 2;
  top: 7.8rem;
  bottom: 1.6rem;
  left: 2rem;
  width: calc(100% - 285px);
}

.thought-stack,
.result-stack {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 0.65rem;
}

.result-stack {
  opacity: 0;
  gap: 1.05rem;
}

.thought-card,
.result-card {
  width: min(100%, 345px);
  margin: 0;
  border: 1px solid rgba(141, 230, 220, 0.32);
  border-radius: 14px;
  background: rgba(5, 44, 58, 0.9);
  box-shadow: 0 12px 30px rgba(0, 9, 15, 0.18);
  backface-visibility: hidden;
  contain: layout style;
}

.hero-demo.is-animating .thought-card,
.hero-demo.is-animating .result-card {
  transform: translateZ(0);
  will-change: transform, opacity;
}

.thought-card {
  padding: 0.65rem 0.8rem;
  color: #e4f2f4;
  font-size: 0.72rem;
  line-height: 1.35;
}

.thought-card:nth-child(2),
.thought-card:nth-child(4) {
  margin-left: clamp(0.5rem, 3vw, 2rem);
}

.result-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.62rem 0.75rem;
  color: var(--ink);
  background: rgba(247, 253, 253, 0.95);
}

.result-card:nth-child(2),
.result-card:nth-child(4) {
  margin-left: clamp(0.5rem, 2.8vw, 1.8rem);
}

.result-card i {
  display: grid;
  width: 1.5rem;
  height: 1.5rem;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  font-size: 0.72rem;
  font-style: normal;
}

.result-card span,
.result-card strong,
.result-card small {
  display: block;
}

.result-card strong {
  font-family: var(--display);
  font-size: 0.8rem;
  line-height: 1.15;
}

.result-card small {
  margin-top: 0.15rem;
  color: var(--ink-soft);
  font-size: 0.65rem;
}

.demo-phone-zone {
  position: absolute;
  z-index: 4;
  top: 1.1rem;
  right: 1.2rem;
  bottom: 1.1rem;
  display: grid;
  width: 238px;
  place-items: center;
}

.phone-hero {
  width: 210px;
  border-width: 5px;
  border-radius: 36px;
}

.phone-processing {
  position: absolute;
  top: 40.25%;
  left: 50%;
  width: 35%;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  background: radial-gradient(circle, rgba(150, 245, 234, 0.2), rgba(62, 193, 212, 0.1) 48%, transparent 73%);
  box-shadow: 0 0 1.7rem rgba(89, 226, 220, 0.16);
}

.demo-footer {
  position: relative;
  z-index: 4;
  min-height: 3.6rem;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(191, 240, 236, 0.18);
  background: rgba(1, 18, 26, 0.8);
  color: #e8f5f5;
  font-family: var(--display);
  font-size: 0.76rem;
  font-weight: 700;
}

.demo-footer span {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.demo-footer i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 12px var(--aqua);
}

.demo-footer button {
  min-height: 2.75rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(229, 249, 248, 0.3);
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  font-size: 0.7rem;
}

.video-player {
  position: relative;
  display: grid;
  place-items: center;
}

.video-player-stacked {
  gap: 0.8rem;
}

.video-player-stage {
  width: 100%;
  min-height: 100%;
}

.video-toggle {
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(229, 249, 248, 0.34);
  border-radius: 999px;
  color: var(--white);
  background: rgba(3, 24, 32, 0.82);
  box-shadow: 0 10px 28px rgba(0, 12, 18, 0.24);
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.video-player-stage .video-toggle {
  position: absolute;
  z-index: 3;
  right: 1rem;
  bottom: 1rem;
}

/* Home feature selector */
.meet-section {
  padding-block: clamp(3.8rem, 5.5vw, 5.5rem);
}

.meet-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.95fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5.5rem);
}

.meet-copy h2,
.section-intro h2,
.faq-heading h2,
.story-card h2,
.plan-teaser h2,
.contact-copy h2,
.section-heading h2,
.research-decisions-copy h2 {
  font-size: clamp(2.65rem, 5vw, 5.2rem);
}

.meet-copy h2 {
  margin-bottom: 2.2rem;
}

.meet-copy h2 span {
  display: block;
}

.meet-copy h2 span:not(em) {
  color: var(--white);
}

.feature-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem;
  padding-bottom: 1.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.feature-tab,
.jump-links a {
  min-height: 2.75rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(201, 241, 239, 0.3);
  border-radius: 999px;
  color: #d8e8ea;
  background: transparent;
  font-family: var(--display);
  font-size: 0.73rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
}

.feature-tab.is-active,
.feature-tab[aria-selected="true"] {
  color: var(--night);
  background: var(--aqua);
  border-color: var(--aqua);
}

.feature-copy-stack {
  min-height: 18rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-dark);
}

.feature-copy-panel {
  max-width: 36rem;
}

.feature-copy-panel[hidden],
.feature-screen[hidden] {
  display: none;
}

.feature-copy-panel h3 {
  margin-bottom: 0.9rem;
  color: var(--white);
  font-size: clamp(2rem, 3.2vw, 3.3rem);
  line-height: 1.03;
}

.feature-copy-panel > p:not(.mini-label) {
  max-width: 32rem;
  margin-bottom: 1.4rem;
  color: #bcd0d4;
  font-size: 1.03rem;
}

.feature-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(177, 238, 234, 0.2);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 46%, rgba(55, 198, 211, 0.25), transparent 18rem),
    linear-gradient(145deg, #0b4760, #063043);
  box-shadow: var(--shadow-dark);
}

.feature-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background: url("assets/fluid-waves.webp") center / cover;
  mix-blend-mode: screen;
}

.feature-device-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 530px;
  display: grid;
  place-items: center;
}

.feature-screen {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.992);
  transition: opacity 0.36s ease, transform 0.36s var(--ease);
}

.feature-screen.is-active {
  opacity: 1;
  transform: none;
}

.feature-screen .phone {
  /* Keep every app view inside the stage at one consistent device size.
     The former 262px width made a 570px-tall phone, so its top and bottom
     were being cropped by the 530px stage. */
  width: auto;
  height: min(470px, calc(100% - 2rem));
  max-width: calc(100% - 2rem);
}

.feature-screen .phone img,
.feature-screen .phone video {
  object-fit: contain;
}

.focus-screen-breath {
  position: absolute;
  z-index: 2;
  top: 10.5%;
  left: 14.5%;
  width: 71%;
  aspect-ratio: 1;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(202, 246, 240, 0.12) 0 42%, rgba(60, 196, 207, 0.16) 58%, transparent 74%);
  mix-blend-mode: screen;
  animation: focus-breathe 4.6s ease-in-out infinite;
}

.focus-motion.is-paused .focus-screen-breath,
.feature-screen:not(.is-active) .focus-screen-breath {
  animation-play-state: paused;
}

@keyframes focus-breathe {
  0%, 100% { opacity: 0.38; transform: scale(0.965); }
  50% { opacity: 0.82; transform: scale(1.055); }
}

/* Shared section introductions */
.section-intro {
  max-width: 760px;
  margin-bottom: 2.35rem;
}

.section-intro.centered {
  margin-inline: auto;
  text-align: center;
}

.section-intro.centered .eyebrow {
  justify-content: center;
}

.two-line-title span,
.principles-title span {
  display: block;
}

.section-intro h2 {
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.section-intro > p:last-child {
  max-width: 650px;
  margin-inline: auto;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.principles .section-intro {
  max-width: 940px;
}

.principles .principles-title {
  font-size: clamp(2.8rem, 4.5vw, 4.6rem);
}

.supporting-features .section-intro {
  max-width: 900px;
}

.support-session-heading span,
.support-session-heading em {
  display: block;
}

@media (min-width: 681px) {
  .support-session-heading span {
    white-space: nowrap;
  }
}

.benefit-grid,
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.benefit-card,
.principle-card,
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 35px rgba(10, 48, 57, 0.055);
}

.benefit-card {
  min-height: 260px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.app-glyph {
  width: 4rem;
  height: 4rem;
  margin-bottom: auto;
  display: grid;
  place-items: center;
  border-radius: 1.25rem;
  color: var(--blue-dark);
  background: linear-gradient(145deg, #f7ffff, #d7f1f2);
  box-shadow: 0 12px 30px rgba(28, 145, 171, 0.1);
  font-family: var(--display);
  font-size: 1.7rem;
}

.benefit-card h3,
.principle-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.8rem;
  line-height: 1.08;
}

.benefit-card p,
.principle-card p {
  color: var(--ink-soft);
}

.feature-ribbon {
  padding-top: 1rem;
}

.mini-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.mini-feature {
  min-height: 112px;
  padding: 1.1rem 1.3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: center;
  gap: 0.4rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  text-decoration: none;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}

.mini-feature[href]:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.mini-feature span {
  color: var(--blue-dark);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mini-feature strong {
  max-width: 28rem;
  font-family: var(--display);
  font-size: 1.25rem;
  line-height: 1.25;
}

.mini-feature i {
  grid-row: 1 / 3;
  grid-column: 2;
  align-self: center;
  color: var(--blue-dark);
  font-style: normal;
}

.story-research {
  padding-top: 2rem;
}

.story-research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.story-card {
  min-height: 320px;
  padding: clamp(2rem, 4vw, 3.4rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border-radius: var(--radius-lg);
}

.story-card h2 {
  min-height: 2.1em;
  margin-bottom: 1.1rem;
  font-size: clamp(2.2rem, 3.5vw, 3.8rem);
}

.story-card p:not(.eyebrow) {
  flex: 1;
  max-width: 34rem;
  margin-bottom: 1.4rem;
}

.story-card .text-link {
  margin-top: auto;
  align-self: flex-start;
}

.story-card-dark {
  color: var(--white);
  background: radial-gradient(circle at 80% 10%, rgba(64, 216, 203, 0.18), transparent 16rem), var(--night);
}

.story-card-dark p:not(.eyebrow) {
  color: #c0d1d5;
}

.story-card-light {
  border: 1px solid var(--line);
  background: var(--ice);
}

.story-card-light p:not(.eyebrow) {
  color: var(--ink-soft);
}

.plan-teaser {
  padding-top: 1rem;
}

.plan-teaser-inner {
  padding: clamp(2rem, 4vw, 3.4rem);
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1fr) auto;
  align-items: center;
  gap: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #dff5f5, #f8fcfc);
}

.plan-teaser h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(2.3rem, 3.6vw, 3.8rem);
}

.plan-teaser p:not(.eyebrow) {
  color: var(--ink-soft);
}

.price-chips {
  display: grid;
  gap: 0.55rem;
}

.price-chips span {
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid rgba(10, 48, 57, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.price-chips strong {
  font-family: var(--display);
}

.price-chips small {
  color: var(--ink-soft);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.faq-heading h2,
.contact-copy h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.7rem, 4.4vw, 4.7rem);
}

.faq-heading h2.faq-title {
  font-size: clamp(2.35rem, 3vw, 2.85rem);
}

.faq-title span {
  display: block;
}

.faq-heading > p:not(.eyebrow),
.contact-copy > p:not(.eyebrow) {
  color: var(--ink-soft);
}

.accordion-list,
.feature-accordions {
  border-top: 1px solid var(--line);
}

.accordion,
.feature-accordion {
  border-bottom: 1px solid var(--line);
}

.accordion summary,
.feature-accordion summary {
  min-height: 4.2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
}

.feature-accordion summary {
  grid-template-columns: 2rem 1fr auto;
}

.accordion summary::-webkit-details-marker,
.feature-accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary > span,
.feature-accordion summary > span {
  position: relative;
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid rgba(34, 151, 184, 0.35);
  border-radius: 50%;
}

.accordion summary > span::before,
.accordion summary > span::after,
.feature-accordion summary > span::before,
.feature-accordion summary > span::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.7rem;
  height: 1px;
  background: var(--blue-dark);
  transform: translate(-50%, -50%);
}

.accordion summary > span::after,
.feature-accordion summary > span::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.25s ease;
}

.accordion[open] summary > span::after,
.feature-accordion[open] summary > span::after {
  transform: translate(-50%, -50%) rotate(0);
}

.accordion p,
.feature-accordion p {
  max-width: 44rem;
  margin: -0.35rem 3.1rem 1.35rem 0;
  color: var(--ink-soft);
}

.feature-accordion p {
  margin-left: 3rem;
}

.feature-accordion summary b {
  color: var(--blue-dark);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.download-section,
.closing-cta {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: radial-gradient(circle at 20% 50%, rgba(50, 203, 208, 0.17), transparent 25rem), var(--night);
}

.download-grid {
  position: relative;
  z-index: 1;
  min-height: 450px;
  padding-block: clamp(3.5rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.download-copy h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(3.2rem, 5.8vw, 4.9rem);
}

.download-copy p:not(.eyebrow) {
  color: #bed2d5;
  font-size: 1.08rem;
}

.download-card {
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.download-card > img {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 1.3rem;
}

.download-card h3 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.store-links,
.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.store-badge,
.store-button {
  min-width: 155px;
  min-height: 64px;
  padding: 0.65rem 1rem;
  display: grid;
  align-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 13px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  text-align: left;
}

.store-badge span,
.store-badge small,
.store-button small {
  font-size: 0.62rem;
  line-height: 1.1;
  opacity: 0.72;
}

.store-badge strong,
.store-button strong {
  font-family: var(--display);
  font-size: 1rem;
}

/* Inner page heroes */
.inner-hero,
.page-hero,
.legal-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 30%, rgba(41, 182, 194, 0.19), transparent 30rem),
    linear-gradient(135deg, var(--night), #073746);
}

.inner-hero-grid,
.about-hero-grid,
.inner-hero .split {
  min-height: 520px;
  padding-block: clamp(3.2rem, 4.5vw, 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(350px, 0.8fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

@media (min-width: 1100px) {
  .feature-hero .inner-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.65fr);
    gap: clamp(2.5rem, 4vw, 4rem);
  }

  .feature-hero .inner-hero-copy h1 {
    font-size: clamp(3.4rem, 4.75vw, 5rem);
  }

  .feature-hero .inner-hero-copy h1 span {
    white-space: nowrap;
  }

  .about-hero .about-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.65fr);
    gap: clamp(2.5rem, 5vw, 5rem);
  }

  .about-hero .page-hero-copy h1 {
    font-size: clamp(2.9rem, 3.65vw, 4rem);
  }

  .about-hero .page-hero-copy h1 span,
  .about-hero .page-hero-copy h1 em,
  .two-line-title span,
  .principles-title span {
    white-space: nowrap;
  }
}

.inner-hero-copy h1,
.page-hero-copy h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 5vw, 5.15rem);
  max-width: 760px;
}

.inner-hero-copy h1 span,
.inner-hero-copy h1 em,
.about-hero .page-hero-copy h1 span,
.page-hero-copy h1 em {
  display: block;
}

.inner-hero-copy > p:not(.eyebrow),
.page-hero-copy > p:not(.eyebrow) {
  max-width: 660px;
  margin-bottom: 1.7rem;
  color: #bdd0d5;
  font-size: 1.08rem;
}

.inner-hero-visual,
.about-app-visual {
  display: grid;
  place-items: center;
}

.phone-hero-detail,
.phone-frame-portrait {
  width: 262px;
}

.about-app-visual figcaption {
  max-width: 24rem;
  margin-top: 1rem;
  color: #b7cccf;
  font-size: 0.82rem;
  text-align: center;
}

.jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.jump-links a {
  text-decoration: none;
}

/* Feature details */
.feature-detail {
  padding-block: clamp(2.5rem, 4vw, 3.75rem);
  background: var(--paper);
  scroll-margin-top: 4rem;
}

.feature-detail-tint {
  background: var(--ice);
}

.feature-detail-dark {
  color: var(--white);
  background: var(--night);
}

.feature-detail-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(3rem, 6vw, 6rem);
}

.feature-detail-grid-reverse {
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.72fr);
}

.feature-detail-grid-reverse .feature-detail-visual {
  grid-column: 2;
}

.feature-detail-grid-reverse .feature-detail-copy {
  grid-column: 1;
  grid-row: 1;
}

.feature-detail-visual {
  min-height: 490px;
  display: grid;
  place-items: center;
  position: sticky;
  top: 7rem;
}

.phone-feature {
  width: 218px;
}

.feature-detail-copy {
  padding-top: 1.4rem;
}

.feature-detail-copy h2 {
  margin-bottom: 1.5rem;
  color: var(--ink);
  font-size: clamp(2.55rem, 3.15vw, 3rem);
  line-height: 1.02;
  max-width: 720px;
}

.feature-detail-copy h2 span {
  display: block;
}

.feature-detail-copy .feature-accordions {
  min-height: 18rem;
}

@media (min-width: 1081px) {
  .feature-detail-copy h2 span {
    white-space: nowrap;
  }
}

.feature-detail-dark .feature-detail-copy h2 {
  color: var(--white);
}

.feature-lede {
  max-width: 690px;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.feature-detail-dark .feature-lede,
.feature-detail-dark .feature-accordion p {
  color: #bcd0d5;
}

.feature-detail-dark .feature-accordions,
.feature-detail-dark .feature-accordion {
  border-color: var(--line-dark);
}

.feature-detail-dark .feature-accordion summary > span {
  border-color: var(--line-dark);
}

.feature-detail-dark .feature-accordion summary > span::before,
.feature-detail-dark .feature-accordion summary > span::after {
  background: var(--aqua);
}

.supporting-mini-grid {
  margin-top: 1.5rem;
}

.evidence-sources {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.evidence-sources summary {
  width: fit-content;
  color: var(--blue-dark);
  font-weight: 800;
  cursor: pointer;
}

.evidence-sources summary:hover {
  color: var(--ink);
}

.evidence-sources ul {
  margin: 0.8rem 0 0.55rem;
  padding-left: 1.1rem;
}

.evidence-sources li + li {
  margin-top: 0.35rem;
}

.evidence-sources a {
  color: var(--blue-dark);
  text-underline-offset: 0.16em;
}

.pricing-card .plan-kicker,
.supporting-card .mini-label,
.research-hero-note .card-kicker,
.research-library-card .card-kicker {
  color: var(--blue-dark);
}

.evidence-sources p {
  margin: 0.55rem 0 0;
  font-size: inherit;
}

.supporting-features {
  background: var(--ice);
}

.supporting-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.supporting-card {
  min-height: 390px;
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  align-items: center;
  gap: 1.35rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.supporting-phone {
  height: 350px;
  display: grid;
  place-items: center;
}

.phone-small {
  /* These are full-height app captures. Size them from the available height
     so the complete screen is always visible instead of clipping at both ends. */
  width: auto;
  height: 330px;
  max-width: 100%;
  border-width: 5px;
  border-radius: 29px;
}

.phone-small img {
  object-fit: contain;
}

.supporting-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.65rem;
  line-height: 1.08;
}

.supporting-card p:not(.mini-label) {
  color: var(--ink-soft);
}

.closing-cta-inner {
  position: relative;
  z-index: 1;
  min-height: 360px;
  padding-block: 3.5rem;
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  align-items: center;
  gap: 5rem;
}

/* Fade the wave artwork into the section instead of revealing the rectangular
   top edge of the source image as a horizontal seam. */
.closing-cta::after {
  inset: 0 -10% -10rem;
  height: auto;
  opacity: 0.28;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.12) 22%, #000 58%);
  mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.12) 22%, #000 58%);
}

.closing-cta h2 {
  font-size: clamp(2.8rem, 4.25vw, 4.65rem);
}

.closing-cta h2 span,
.closing-cta h2 em {
  display: block;
}

@media (min-width: 921px) {
  .closing-cta h2 span {
    white-space: nowrap;
  }
}

.closing-cta p:not(.eyebrow) {
  color: #bed1d5;
  font-size: 1.08rem;
}

/* Support */
.support-contact-panel {
  width: min(100%, 480px);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow-dark);
}

.support-contact-panel-header h2 {
  margin-bottom: 0.65rem;
  color: var(--white);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.support-contact-panel-header > p:last-child,
.support-response-note span {
  color: #bfd2d6;
}

.support-topic-list {
  margin: 1.25rem 0;
  padding: 0;
  display: grid;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.support-topic-list li {
  padding: 0.85rem 0;
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid var(--line-dark);
}

.support-topic-number {
  color: var(--aqua);
  font-family: var(--display);
  font-size: 0.72rem;
}

.support-topic-list strong,
.support-topic-list small {
  display: block;
}

.support-topic-list strong {
  color: var(--white);
  font-family: var(--display);
  font-size: 0.96rem;
}

.support-topic-list small {
  margin-top: 0.12rem;
  color: #aac4ca;
}

.support-response-note {
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(145, 230, 220, 0.1);
}

.support-response-symbol {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--night);
  background: var(--aqua);
  font-family: var(--display);
}

.support-response-note p,
.support-response-note strong,
.support-response-note span {
  display: block;
  margin: 0;
}

.support-response-note strong {
  color: var(--white);
  font-family: var(--display);
}

.support-app-card {
  width: min(100%, 460px);
  min-height: 520px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.contact-copy {
  position: sticky;
  top: 7rem;
}

.contact-copy h2 span,
.contact-copy h2 em {
  display: block;
}

.contact-notes {
  margin-top: 2rem;
  display: grid;
  gap: 0.75rem;
}

.contact-notes span {
  display: grid;
  grid-template-columns: 2rem 1fr;
  align-items: center;
  color: var(--ink-soft);
}

.contact-notes b {
  color: var(--blue-dark);
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.contact-form {
  padding: clamp(1.4rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.form-field[hidden] {
  display: none !important;
}

.form-field > span {
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(10, 48, 57, 0.22);
  border-radius: 13px;
  background: #f8fbfb;
}

.form-field input,
.form-field select {
  min-height: 3.25rem;
  padding-inline: 0.9rem;
}

.form-field textarea {
  min-height: 150px;
  padding: 0.8rem 0.9rem;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue);
}

.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--ink);
}

.form-trap {
  position: absolute;
  left: -10000px;
}

.form-instructions,
.form-privacy,
.form-status {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.form-instructions {
  margin-bottom: 1rem;
}

.form-status {
  min-height: 1.4rem;
  margin-top: 0.7rem;
}

.form-status[data-state="error"] {
  color: #84291f;
  font-weight: 700;
}

.form-status[data-state="success"] {
  color: #176457;
  font-weight: 700;
}

.urgent-section {
  padding-block: clamp(3rem, 5vw, 4rem);
  color: var(--white);
  background: var(--night);
}

.urgent-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(2.5rem, 5vw, 5rem);
}

.urgent-copy h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.1rem, 2.9vw, 2.9rem);
}

.urgent-copy p:not(.eyebrow) {
  color: #bdd0d5;
}

.urgent-links {
  display: grid;
  gap: 0.7rem;
}

.urgent-link {
  min-height: 84px;
  padding: 0.9rem 1rem;
  display: grid;
  grid-template-columns: 2.4rem 1fr auto;
  align-items: center;
  gap: 1rem;
  border: 1px solid rgba(210, 247, 245, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  text-decoration: none;
}

.urgent-link:hover {
  background: rgba(255, 255, 255, 0.11);
}

.urgent-link-primary {
  border-color: rgba(244, 166, 95, 0.45);
}

.urgent-symbol {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 12px;
  color: var(--aqua);
  background: rgba(145, 230, 220, 0.1);
  font-family: var(--display);
}

.urgent-link small,
.urgent-link strong {
  display: block;
}

.urgent-link small {
  color: #abc5cb;
  font-size: 0.72rem;
}

.urgent-link strong {
  font-family: var(--display);
  font-size: 0.92rem;
}

.urgent-link i {
  color: var(--aqua);
  font-style: normal;
}

.urgent-sources {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  color: #abc5cb;
  font-size: 0.76rem;
}

/* About */
.about-story,
.about-purpose,
.about-founder-note,
.about-cta {
  background: var(--paper);
}

.story-grid,
.compact-split,
.research-story-grid,
.founder-note-grid,
.about-cta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.story-copy h2,
.section-heading h2,
.founder-note-copy h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.5rem, 4vw, 4.2rem);
}

.story-copy h2.about-story-title {
  font-size: clamp(2.2rem, 2.8vw, 3rem);
}

.about-story-title span {
  display: block;
}

.story-copy p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.founder-note-copy p:not(.eyebrow) {
  color: var(--ink-soft);
}

.founder-photo-placeholder,
.founder-quote-placeholder {
  min-height: 390px;
  padding: 1rem;
  display: grid;
  align-items: end;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(3, 24, 32, 0.12), rgba(3, 24, 32, 0.9)),
    url("assets/fluid-waves.webp") center / cover,
    var(--night-2);
  color: var(--white);
}

.founder-photo-placeholder-inner,
.founder-quote-placeholder {
  padding: 1.5rem;
  border: 1px dashed rgba(192, 240, 237, 0.42);
  border-radius: 24px;
}

.founder-photo-placeholder-inner strong {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--display);
  font-size: 1.6rem;
  line-height: 1.15;
}

.founder-photo-placeholder p,
.founder-photo-placeholder small,
.founder-quote-placeholder p {
  color: #c0d2d6;
}

.about-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.about-timeline li {
  padding: 0.85rem 0;
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.timeline-year,
.card-number {
  color: var(--blue-dark);
  font-family: var(--display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.about-timeline h3 {
  margin-bottom: 0.25rem;
  font-size: 1.15rem;
}

.about-timeline p {
  color: var(--ink-soft);
}

.about-timeline-section {
  padding-block: clamp(3rem, 4.5vw, 4.5rem);
}

.about-page .principle-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.about-page .principle-card {
  min-height: 220px;
  padding: 1.6rem;
  display: grid;
  grid-template-rows: 5.6rem 1fr;
  align-content: start;
}

.principle-card-heading {
  display: grid;
  align-content: start;
}

.principle-card-heading h3 {
  margin: 0.35rem 0 0;
}

.principle-card-copy {
  margin: 0;
}

.about-research {
  position: relative;
}

.about-research .section-heading h2,
.about-research .section-heading p:not(.eyebrow) {
  color: var(--white);
}

.about-research .section-heading h2,
.founder-note-copy h2.two-line-title {
  font-size: clamp(2.2rem, 2.7vw, 3rem);
}

.about-research .section-heading p:not(.eyebrow) {
  color: #bdd0d5;
}

.research-decisions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.research-decisions article {
  padding: 1.25rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
}

.research-decisions article > span {
  color: var(--aqua);
  font-family: var(--display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.research-decisions h3 {
  margin: 0.6rem 0;
  font-size: 1.2rem;
  line-height: 1.15;
}

.research-decisions p {
  color: #b9ced2;
  font-size: 0.88rem;
}

.founder-quote-placeholder {
  min-height: 280px;
  align-content: end;
}

.about-cta-grid {
  align-items: center;
}

.about-cta-actions,
.research-final-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 1.2rem;
}

/* Research */
.research-hero-note {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--ink);
}

.research-hero-note h2 {
  margin-bottom: 1rem;
  font-size: 2rem;
  line-height: 1.08;
}

.research-hero-note p {
  color: var(--ink-soft);
}

.research-hero .inner-hero-copy h1 {
  font-size: clamp(2.55rem, 3.1vw, 3.35rem);
}

.research-decisions-copy h2 {
  font-size: clamp(2.3rem, 3.4vw, 3.5rem);
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.evidence-key-grid,
.research-library-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.evidence-key-card,
.research-library-card {
  padding: 1.6rem;
}

.evidence-key-card h3,
.research-library-card h3 {
  margin: 1rem 0 0.8rem;
  font-size: 1.45rem;
  line-height: 1.16;
}

.evidence-key-card p,
.research-library-card p {
  color: var(--ink-soft);
}

.evidence-level {
  display: inline-flex;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-family: var(--display);
  font-size: 0.68rem;
  font-weight: 700;
}

.evidence-level-established {
  color: #155d55;
  background: #d8f4ed;
}

.evidence-level-related {
  color: #17687f;
  background: #dceff4;
}

.evidence-level-emerging {
  color: #8b5927;
  background: #fbead9;
}

.evidence-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evidence-card {
  padding: clamp(1.5rem, 3vw, 2.2rem);
}

.evidence-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.evidence-card-topline > span:first-child {
  color: var(--blue-dark);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
}

.evidence-card h3 {
  margin-bottom: 0.85rem;
  font-size: 2rem;
}

.evidence-card p {
  color: var(--ink-soft);
}

.evidence-card-lede {
  color: var(--ink) !important;
  font-size: 1.04rem;
  font-weight: 600;
}

.evidence-card-product {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.research-decisions-section,
.research-final-cta {
  color: var(--white);
  background: var(--night);
}

.research-decisions-section .split,
.research-final-cta .split {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.research-decisions-copy h2,
.research-final-cta h2 {
  margin-bottom: 1rem;
  color: var(--white);
}

.research-decisions-copy > p:not(.eyebrow),
.research-final-cta p:not(.eyebrow) {
  color: #bdd0d5;
}

.research-decision-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.research-decision-list li {
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--line-dark);
}

.research-decision-list li > span {
  color: var(--aqua);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
}

.research-decision-list strong {
  display: block;
  font-family: var(--display);
}

.research-decision-list p {
  color: #b9ccd0;
  font-size: 0.9rem;
}

.research-review-date {
  margin-top: 1.5rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
  text-align: center;
}

.research-final-cta h2 {
  max-width: 48rem;
  font-size: clamp(2.05rem, 2.8vw, 3.15rem);
}

.research-final-cta .split {
  grid-template-columns: minmax(0, 1.42fr) minmax(240px, 0.58fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
}

.research-final-title span {
  display: block;
}

.research-final-cta .research-final-actions {
  flex-direction: column;
  align-items: flex-start;
  justify-self: end;
}

@media (min-width: 921px) {
  .research-final-title span {
    white-space: nowrap;
  }

  .feature-detail-copy .feature-accordions {
    height: 18rem;
    overflow-anchor: none;
  }
}

/* Plans */
.plans-hero .inner-hero-copy,
.privacy-hero .inner-hero-copy {
  min-height: 450px;
  padding-block: 5rem;
  display: grid;
  align-content: center;
}

.plans-hero .inner-hero-copy h1 {
  font-size: clamp(3rem, 4.2vw, 4.3rem);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.pricing-card {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
}

.pricing-card-featured {
  color: var(--white);
  background: var(--night-2);
  border-color: rgba(39, 176, 192, 0.45);
  transform: translateY(-0.75rem);
  box-shadow: var(--shadow-dark);
}

.pricing-card-head {
  min-height: 190px;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.pricing-card-featured .pricing-card-head {
  border-color: var(--line-dark);
}

.plan-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.7rem;
}

.plan-price strong {
  font-family: var(--display);
  font-size: 2.6rem;
  letter-spacing: -0.04em;
}

.plan-price span {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.pricing-card-featured .plan-price span,
.pricing-card-featured .pricing-card-head > p:last-child {
  color: #bcd0d4;
}

.pricing-card-head > p:last-child {
  color: var(--ink-soft);
}

.plan-feature-list {
  margin: 1.2rem 0 1.6rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  flex: 1;
  list-style: none;
}

.plan-feature-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
}

.plan-feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue-dark);
  font-family: var(--display);
}

.pricing-card-featured .plan-feature-list li::before {
  color: var(--aqua);
}

.plan-price-note {
  max-width: 800px;
  margin: 1.5rem auto 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  text-align: center;
}

.comparison-section,
.plan-plain-terms {
  background: var(--ice);
}

.plan-plain-terms {
  padding-block: clamp(3.25rem, 5vw, 4.75rem);
}

.plan-plain-terms .legal-summary {
  display: grid;
  gap: clamp(1.25rem, 2vw, 1.75rem);
}

.plan-plain-terms .legal-summary > * {
  margin-block: 0;
}

.comparison-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(10, 48, 57, 0.05);
}

.plan-comparison,
.privacy-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.plan-comparison th,
.plan-comparison td,
.privacy-table th,
.privacy-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.plan-comparison thead,
.privacy-table thead {
  color: var(--white);
  background: var(--night);
}

.plan-comparison tbody th,
.privacy-table tbody th {
  font-family: var(--display);
}

.legal-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.legal-summary-grid .card {
  padding: 1.5rem;
}

.legal-summary-grid h3 {
  margin-bottom: 0.7rem;
  font-size: 1.35rem;
  line-height: 1.18;
}

.legal-summary-grid p {
  color: var(--ink-soft);
}

@media (min-width: 681px) {
  .support-hero .inner-hero-copy h1 {
    font-size: clamp(2.8rem, 4.2vw, 4.65rem);
  }

  .two-line-title span,
  .principles-title span {
    white-space: nowrap;
  }

  .support-hero .inner-hero-copy h1 span,
  .faq-title span {
    white-space: nowrap;
  }
}

.download-panel {
  min-height: 350px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3rem;
}

.download-panel h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(2.4rem, 4vw, 4.2rem);
}

.download-panel p:not(.eyebrow) {
  color: #bdd0d5;
}

/* Privacy and legal */
.legal-date {
  font-size: 0.85rem !important;
}

.privacy-summary-section {
  padding-bottom: 2rem;
}

.legal-hero .shell {
  min-height: 360px;
  padding-block: 5rem;
  display: grid;
  align-content: center;
}

.legal-hero h1 {
  margin-bottom: 1rem;
  font-size: clamp(3.2rem, 6vw, 6.3rem);
}

.legal-hero p:not(.eyebrow) {
  color: #bdd0d5;
}

.legal-layout {
  min-width: 0;
  display: grid;
  grid-template-columns: 230px minmax(0, 780px);
  justify-content: center;
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.legal-nav,
.legal-copy {
  min-width: 0;
}

.legal-nav {
  position: sticky;
  top: 7rem;
  display: grid;
  gap: 0.45rem;
  font-size: 0.85rem;
}

.legal-nav strong,
.legal-nav > p:first-child {
  margin-bottom: 0.4rem;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 700;
}

.legal-nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.legal-nav a:hover {
  color: var(--blue-dark);
}

.legal-copy > section {
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 6rem;
}

.legal-copy > section:first-child {
  padding-top: 0;
}

.legal-number {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--blue-dark);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.legal-copy h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.08;
}

.legal-copy h3 {
  margin: 1.4rem 0 0.6rem;
  font-size: 1.2rem;
  line-height: 1.2;
}

.legal-copy p,
.legal-copy li {
  color: var(--ink-soft);
}

.legal-copy a {
  color: var(--blue-dark);
}

.legal-copy .button {
  color: var(--white);
}

/* Footer */
.site-footer {
  color: #dce9eb;
  background: #020f15;
  border-top: 1px solid rgba(208, 244, 242, 0.1);
}

.footer-grid,
.footer-inner {
  min-height: 260px;
  padding-block: 3.3rem;
  display: grid;
  grid-template-columns: minmax(220px, 1.3fr) repeat(2, minmax(120px, 0.55fr));
  align-content: center;
  gap: 2rem;
}

.footer-inner {
  grid-template-columns: auto 1fr auto;
  align-items: center;
}

.brand-footer {
  color: var(--white);
}

.brand-footer img {
  width: 2.2rem;
  height: 2.2rem;
}

.site-footer p {
  color: #9fb8be;
  font-size: 0.85rem;
}

.footer-column,
.footer-links {
  display: grid;
  align-content: start;
  gap: 0.45rem;
}

.footer-column strong {
  margin-bottom: 0.3rem;
  color: var(--white);
  font-family: var(--display);
  font-size: 0.8rem;
}

.footer-column a,
.footer-links a {
  color: #acc2c7;
  font-size: 0.8rem;
  text-decoration: none;
}

.footer-column a:hover,
.footer-links a:hover {
  color: var(--aqua);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 1rem;
}

.footer-meta,
.footer-copyright {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(220, 247, 245, 0.1);
}

/* Tablet */
@media (max-width: 1080px) {
  .site-nav {
    gap: 0.8rem;
    font-size: 0.76rem;
  }

  .site-header {
    backdrop-filter: blur(12px) saturate(120%);
  }

  .hero-grid {
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
    gap: 2rem;
  }

  .feature-detail-grid,
  .feature-detail-grid-reverse {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .feature-detail-copy,
  .feature-detail-grid-reverse .feature-detail-copy {
    grid-column: auto;
    grid-row: 1;
    padding-top: 0;
  }

  .feature-detail-visual,
  .feature-detail-grid-reverse .feature-detail-visual {
    grid-column: auto;
    grid-row: 2;
    position: static;
    min-height: 500px;
  }

  .feature-accordions {
    min-height: 20rem;
  }

  .phone-feature {
    width: 212px;
  }

  .hero-copy h1 {
    font-size: clamp(3.7rem, 6vw, 5.2rem);
  }

  .demo-copy-lane {
    width: calc(100% - 240px);
  }

  .demo-phone-zone {
    width: 220px;
  }

  .phone-hero {
    width: 198px;
  }

  .about-page .principle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 700px;
    margin-inline: auto;
  }

  .pricing-card-featured {
    transform: none;
  }
}

@media (max-width: 920px) {
  :root {
    --section-y: 3.75rem;
  }

  .shell,
  .site-shell {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 110;
    top: 4.45rem;
    right: 1rem;
    left: 1rem;
    padding: 1rem;
    display: grid;
    gap: 0;
    border: 1px solid var(--line-dark);
    border-radius: 20px;
    background: rgba(3, 24, 32, 0.98);
    box-shadow: var(--shadow-dark);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px) scale(0.98);
    transition: opacity 0.22s ease, transform 0.22s var(--ease), visibility 0s linear 0.22s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition-delay: 0s;
  }

  .site-nav a {
    padding: 0.8rem 0.55rem;
    border-bottom: 1px solid rgba(216, 247, 245, 0.1);
  }

  .site-nav .nav-cta {
    margin-top: 0.6rem;
    padding-inline: 1rem;
    border-bottom: 0;
    text-align: center;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 3.6rem;
  }

  .hero-copy {
    max-width: 650px;
  }

  .hero-demo {
    width: min(100%, 760px);
    margin-inline: auto;
  }

  .meet-grid,
  .inner-hero-grid,
  .about-hero-grid,
  .inner-hero .split,
  .feature-detail-grid,
  .feature-detail-grid-reverse,
  .faq-grid,
  .contact-grid,
  .urgent-grid,
  .story-grid,
  .compact-split,
  .research-story-grid,
  .founder-note-grid,
  .about-cta-grid,
  .research-decisions-section .split,
  .research-final-cta .split,
  .download-grid,
  .closing-cta-inner {
    grid-template-columns: 1fr;
  }

  .meet-copy {
    max-width: 700px;
  }

  .feature-visual {
    min-height: 560px;
  }

  .feature-copy-stack {
    min-height: 16rem;
  }

  .feature-detail-grid-reverse .feature-detail-copy {
    grid-column: auto;
    grid-row: 1;
  }

  .feature-detail-grid-reverse .feature-detail-visual {
    grid-column: auto;
    grid-row: 2;
  }

  .feature-detail-copy,
  .feature-detail-grid-reverse .feature-detail-copy {
    grid-row: 1;
    padding-top: 0;
  }

  .feature-detail-visual,
  .feature-detail-grid-reverse .feature-detail-visual {
    grid-row: 2;
    position: static;
    min-height: 460px;
  }

  .supporting-grid,
  .evidence-key-grid,
  .research-library-grid,
  .legal-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-research-grid,
  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .benefit-card {
    min-height: 230px;
  }

  .plan-teaser-inner {
    grid-template-columns: 1fr;
  }

  .price-chips {
    max-width: 520px;
  }

  .contact-copy {
    position: static;
  }

  .urgent-sources {
    grid-column: auto;
  }

  .inner-hero-grid,
  .about-hero-grid,
  .inner-hero .split {
    min-height: auto;
  }

  .inner-hero-visual,
  .about-app-visual {
    padding-bottom: 1rem;
  }

  .about-hero .page-hero-copy {
    padding-top: 1rem;
  }

  .about-cta-actions,
  .research-final-actions {
    justify-content: flex-start;
  }

  .research-final-cta .research-final-actions {
    justify-self: start;
  }

  .story-card h2 {
    min-height: 0;
  }

  .legal-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .legal-nav {
    position: static;
    padding: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--ice);
  }

  .legal-nav strong,
  .legal-nav > p:first-child {
    grid-column: 1 / -1;
  }
}

/* Mobile composition */
@media (max-width: 680px) {
  .two-line-title span,
  .two-line-title em,
  .principles-title span,
  .about-hero .page-hero-copy h1 span,
  .about-hero .page-hero-copy h1 em {
    white-space: nowrap;
  }

  body {
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .shell,
  .site-shell {
    width: min(calc(100% - 1.35rem), var(--shell));
  }

  .header-inner,
  .site-header-inner {
    min-height: 4.35rem;
  }

  .site-nav {
    top: 4.35rem;
  }

  .brand {
    font-size: 1.18rem;
  }

  .brand img {
    width: 2.35rem;
    height: 2.35rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding-block: 2.8rem 3.4rem;
    gap: 2.5rem;
  }

  .hero-copy h1 {
    margin-bottom: 1.3rem;
    font-size: clamp(3rem, 15vw, 3.75rem);
  }

  .support-hero .inner-hero-copy h1 {
    font-size: clamp(2.2rem, 10.5vw, 2.75rem);
  }

  .feature-detail-copy h2 {
    font-size: clamp(1.9rem, 7.5vw, 2.6rem);
  }

  .feature-detail-copy h2 span {
    white-space: nowrap;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-actions,
  .button-row {
    align-items: stretch;
  }

  .hero-demo {
    border-radius: 22px;
  }

  .demo-heading {
    position: relative;
    top: auto;
    left: auto;
    padding: 1.3rem 1rem 0;
  }

  .demo-heading strong {
    font-size: 1.65rem;
  }

  .demo-canvas {
    min-height: 650px;
  }

  .demo-copy-lane {
    top: 1.4rem;
    right: 0.8rem;
    bottom: auto;
    left: 0.8rem;
    width: auto;
    height: 300px;
  }

  .thought-stack,
  .result-stack {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    gap: 0.5rem;
  }

  .thought-card,
  .result-card,
  .thought-card:nth-child(2),
  .thought-card:nth-child(4),
  .result-card:nth-child(2),
  .result-card:nth-child(4) {
    width: auto;
    margin-left: 0;
  }

  .thought-card {
    min-height: 130px;
    padding: 0.72rem;
    font-size: 0.86rem;
    line-height: 1.38;
  }

  .result-card {
    min-height: 82px;
    padding: 0.68rem;
  }

  .result-card strong {
    font-size: 0.86rem;
  }

  .result-card small {
    font-size: 0.75rem;
  }

  .demo-phone-zone {
    top: auto;
    right: 0;
    bottom: 1rem;
    left: 0;
    width: auto;
    height: 330px;
  }

  .phone-hero {
    width: 172px;
    border-radius: 29px;
  }

  .demo-footer {
    font-size: 0.67rem;
  }

  .meet-grid {
    gap: 2.4rem;
  }

  .meet-copy h2,
  .section-intro h2,
  .faq-heading h2,
  .story-card h2,
  .plan-teaser h2,
  .contact-copy h2,
  .section-heading h2,
  .research-decisions-copy h2 {
    font-size: clamp(1.95rem, 8.4vw, 2.45rem);
  }

  .principles .principles-title {
    font-size: clamp(1.72rem, 7.35vw, 2rem);
  }

  .faq-heading h2.faq-title {
    font-size: clamp(2rem, 9vw, 2.75rem);
  }

  .story-copy h2.about-story-title {
    font-size: clamp(1.72rem, 7.2vw, 2rem);
  }

  .feature-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.3rem;
    margin-inline: 0;
    padding: 0 0 1.25rem;
    overflow: visible;
  }

  .feature-tab {
    width: 100%;
    min-width: 0;
    padding: 0.55rem 0.3rem;
    font-size: clamp(0.58rem, 2.2vw, 0.78rem);
    letter-spacing: 0;
  }

  .feature-copy-stack {
    min-height: 17rem;
    padding-top: 1.5rem;
  }

  .feature-copy-panel h3 {
    font-size: 2.25rem;
  }

  .feature-visual {
    min-height: 520px;
    border-radius: 28px;
  }

  .feature-device-stage {
    min-height: 490px;
  }

  .feature-screen .phone {
    width: auto;
    height: min(440px, calc(100% - 2rem));
  }

  .benefit-grid,
  .mini-feature-grid,
  .story-research-grid,
  .supporting-grid,
  .evidence-card-grid,
  .evidence-key-grid,
  .research-library-grid,
  .legal-summary-grid,
  .about-page .principle-grid,
  .research-decisions,
  .form-row {
    grid-template-columns: 1fr;
  }

  .benefit-card {
    min-height: 215px;
    padding: 1.4rem;
  }

  .app-glyph {
    width: 3.4rem;
    height: 3.4rem;
    font-size: 1.4rem;
  }

  .benefit-card h3 {
    font-size: 1.55rem;
  }

  .story-card {
    min-height: 0;
    padding: 1.5rem;
    border-radius: 28px;
  }

  .plan-teaser-inner {
    padding: 1.5rem;
    border-radius: 28px;
  }

  .faq-grid {
    gap: 2rem;
  }

  .accordion summary,
  .feature-accordion summary {
    font-size: 0.92rem;
  }

  .feature-accordion summary {
    grid-template-columns: 1.5rem 1fr auto;
  }

  .feature-accordion p {
    margin-left: 0;
  }

  .download-grid {
    min-height: auto;
    padding-block: 4rem;
    gap: 2rem;
  }

  .download-panel {
    min-height: auto;
    padding-block: 3.5rem;
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .download-copy h2 {
    font-size: clamp(2.45rem, 11.5vw, 3rem);
  }

  .download-card {
    padding: 1.3rem;
    align-items: flex-start;
  }

  .download-card > img {
    width: 4rem;
    height: 4rem;
  }

  .store-links,
  .store-buttons {
    display: grid;
    width: 100%;
  }

  .store-badge,
  .store-button {
    min-width: 0;
    width: 100%;
  }

  .inner-hero-grid,
  .about-hero-grid,
  .inner-hero .split {
    padding-block: 3rem;
    gap: 2.5rem;
  }

  .inner-hero-copy h1,
  .page-hero-copy h1 {
    font-size: clamp(2rem, 9.2vw, 2.35rem);
  }

  .about-hero .page-hero-copy h1,
  .research-hero .inner-hero-copy h1,
  .plans-hero .inner-hero-copy h1 {
    font-size: 1.9rem;
  }

  .feature-hero .inner-hero-copy h1 {
    font-size: 2.1rem;
  }

  .research-hero .inner-hero-copy h1 {
    font-size: 1.95rem;
  }

  .plans-hero .inner-hero-copy h1 {
    font-size: 1.75rem;
  }

  .principles .principles-title {
    font-size: 1.65rem;
  }

  .about-research .section-heading h2 {
    font-size: 1.7rem;
  }

  .inner-hero-visual {
    max-height: none;
    overflow: visible;
  }

  .about-app-visual {
    max-height: none;
    overflow: visible;
  }

  .phone-hero-detail,
  .phone-frame-portrait {
    width: 228px;
  }

  .feature-detail-grid {
    gap: 2rem;
  }

  .feature-detail-copy h2 {
    font-size: clamp(2.35rem, 11vw, 3.15rem);
  }

  .feature-detail-visual {
    min-height: 410px;
  }

  .phone-feature {
    width: 190px;
  }

  .supporting-card {
    min-height: 0;
    grid-template-columns: 158px 1fr;
    gap: 1.1rem;
    padding: 1rem;
  }

  .supporting-phone {
    height: 326px;
  }

  .phone-small {
    width: auto;
    height: 300px;
    border-width: 4px;
    border-radius: 23px;
  }

  .supporting-card h3 {
    font-size: 1.35rem;
  }

  .closing-cta-inner {
    padding-block: 3.25rem;
    gap: 2rem;
  }

  .closing-cta h2 {
    font-size: 2.15rem;
  }

  .closing-cta h2 span,
  .closing-cta h2 em {
    white-space: nowrap;
  }

  .support-app-card {
    min-height: 470px;
  }

  .contact-grid,
  .urgent-grid {
    gap: 2.5rem;
  }

  .contact-form {
    padding: 1rem;
  }

  .urgent-link {
    grid-template-columns: 2rem 1fr auto;
    gap: 0.75rem;
  }

  .urgent-copy h2 {
    font-size: 2.1rem;
  }

  .research-hero-note h2,
  .research-final-cta h2,
  .about-research .section-heading h2,
  .founder-note-copy h2.two-line-title,
  .download-panel h2 {
    font-size: clamp(1.8rem, 7.8vw, 2.15rem);
  }

  .support-session-heading span,
  .support-session-heading em,
  .research-final-title span {
    white-space: nowrap;
  }

  .legal-hero h1 {
    font-size: clamp(2.2rem, 10vw, 2.65rem);
  }

  .about-timeline li {
    grid-template-columns: 5.7rem 1fr;
    gap: 0.8rem;
  }

  .plans-hero .inner-hero-copy,
  .privacy-hero .inner-hero-copy {
    min-height: 340px;
    padding-block: 3.25rem;
  }

  .founder-photo-placeholder {
    min-height: 330px;
  }

  .evidence-card-topline {
    align-items: flex-start;
  }

  .pricing-card {
    padding: 1.3rem;
  }

  .legal-nav {
    grid-template-columns: 1fr;
  }

  .legal-nav strong,
  .legal-nav > p:first-child {
    grid-column: auto;
  }

  .footer-grid,
  .footer-inner {
    min-height: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-block: 2.5rem;
  }

  .footer-grid > div:first-child,
  .footer-inner .brand,
  .footer-inner > p,
  .footer-links,
  .footer-meta,
  .footer-copyright {
    grid-column: 1 / -1;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 430px) {
  .feature-detail-copy h2 {
    font-size: 1.75rem;
  }

  .feature-tab {
    padding: 0.48rem 0.08rem;
    font-size: clamp(0.53rem, 2.2vw, 0.6rem);
    letter-spacing: 0;
  }

  .button-row .button,
  .button-row .text-link {
    width: 100%;
  }

  .demo-canvas {
    min-height: 675px;
  }

  .thought-card {
    min-height: 136px;
    font-size: 0.86rem;
  }

  .supporting-phone {
    height: 326px;
  }

  .phone-small {
    width: auto;
    height: 300px;
  }

  .download-card {
    display: grid;
  }

  .urgent-link small {
    font-size: 0.66rem;
  }

  .urgent-link strong {
    font-size: 0.82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .device:hover,
  .phone-frame:hover {
    transform: none;
  }

  [data-video-toggle],
  [data-motion-toggle] {
    display: none !important;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }
}