:root {
  --font-sans: "Manrope", "Segoe UI Variable", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --ink: #10211e;
  --ink-soft: #40524d;
  --muted: #6e7d78;
  --paper: #f7f1e7;
  --paper-deep: #e8ddcf;
  --surface: #fffaf2;
  --surface-cool: #edf5f0;
  --mint: #82cbb8;
  --mint-deep: #23766d;
  --teal-deep: #14584f;
  --amber: #d7a255;
  --clay: #c86f56;
  --rose: #bf7c76;
  --blue: #6f91b5;
  --line: rgba(16, 33, 30, 0.12);
  --glass: rgba(255, 250, 242, 0.66);
  --shadow-soft: 0 18px 54px rgba(31, 52, 48, 0.1);
  --shadow: 0 28px 72px rgba(31, 52, 48, 0.16);
  --radius: 8px;
  --radius-large: 8px;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  background:
    linear-gradient(180deg, rgba(237, 245, 240, 0.72) 0%, rgba(247, 241, 231, 0) 34rem),
    linear-gradient(135deg, var(--paper) 0%, #f5efe5 42%, var(--surface-cool) 100%);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(16, 33, 30, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 33, 30, 0.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 72%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

p {
  color: var(--ink-soft);
  line-height: 1.72;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), var(--max));
  margin: 14px auto 0;
  padding: 10px 12px;
  border: 1px solid rgba(16, 33, 30, 0.1);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.78);
  box-shadow: 0 18px 46px rgba(31, 52, 48, 0.11);
  backdrop-filter: blur(20px) saturate(1.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(16, 33, 30, 0.16);
  border-radius: 50%;
  background:
    conic-gradient(from 155deg, var(--mint), var(--blue), var(--clay), var(--amber), var(--mint)),
    var(--surface);
  box-shadow: inset 0 0 0 7px rgba(255, 250, 242, 0.72), 0 8px 18px rgba(16, 33, 30, 0.12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a {
  transition: color 180ms var(--ease);
}

.nav-links a:hover {
  color: var(--mint-deep);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  color: #f9fbf7;
  font-size: 0.92rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--teal-deep), var(--ink));
  box-shadow: 0 12px 26px rgba(16, 33, 30, 0.16);
}

.section-shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100svh;
  overflow: hidden;
  margin-top: -68px;
  padding: 132px 0 86px;
  background:
    linear-gradient(180deg, rgba(247, 241, 231, 0.9) 0%, rgba(247, 241, 231, 0.62) 58%, rgba(237, 245, 240, 0.95) 100%);
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 34%;
  content: "";
  background: linear-gradient(to bottom, transparent, rgba(237, 245, 240, 0.98));
}

.hero-waves {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
}

.hero-geometry {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-geometry::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 250, 242, 0.18), transparent 42%),
    linear-gradient(to top, rgba(237, 245, 240, 0.42), transparent 36%, rgba(247, 241, 231, 0.26));
}

.elegant-shape {
  --shape-color: rgba(130, 203, 184, 0.2);
  --shape-glow: rgba(130, 203, 184, 0.18);
  --shape-delay: 0ms;
  --shape-opacity: 0.56;
  --shape-rotate: 0deg;
  --shape-start-rotate: -15deg;
  position: absolute;
  display: block;
  width: 400px;
  height: 100px;
  opacity: 0;
  transform: translateY(-150px) rotate(var(--shape-start-rotate));
  animation:
    shapeEntrance 2.4s cubic-bezier(0.23, 0.86, 0.39, 0.96) forwards,
    shapeFloat 12s ease-in-out infinite;
  animation-delay: var(--shape-delay), calc(var(--shape-delay) + 2.4s);
}

.elegant-shape::before {
  position: absolute;
  inset: 0;
  content: "";
  border: 2px solid rgba(255, 250, 242, 0.32);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 250, 242, 0.22), transparent 68%),
    linear-gradient(90deg, var(--shape-color), transparent 74%);
  box-shadow: 0 8px 32px var(--shape-glow);
  backdrop-filter: blur(2px);
}

.shape-one {
  --shape-color: rgba(35, 118, 109, 0.18);
  --shape-glow: rgba(35, 118, 109, 0.16);
  --shape-delay: 300ms;
  --shape-rotate: 12deg;
  --shape-start-rotate: -3deg;
  left: -10%;
  top: 17%;
  width: 600px;
  height: 140px;
}

.shape-two {
  --shape-color: rgba(200, 111, 86, 0.17);
  --shape-glow: rgba(200, 111, 86, 0.14);
  --shape-delay: 500ms;
  --shape-rotate: -15deg;
  --shape-start-rotate: -30deg;
  right: -6%;
  top: 71%;
  width: 500px;
  height: 120px;
}

.shape-three {
  --shape-color: rgba(111, 145, 181, 0.17);
  --shape-glow: rgba(111, 145, 181, 0.14);
  --shape-delay: 400ms;
  --shape-rotate: -8deg;
  --shape-start-rotate: -23deg;
  left: 6%;
  bottom: 8%;
  width: 300px;
  height: 80px;
}

.shape-four {
  --shape-color: rgba(215, 162, 85, 0.18);
  --shape-glow: rgba(215, 162, 85, 0.14);
  --shape-delay: 600ms;
  --shape-rotate: 20deg;
  --shape-start-rotate: 5deg;
  right: 16%;
  top: 12%;
  width: 210px;
  height: 60px;
}

.shape-five {
  --shape-color: rgba(130, 203, 184, 0.18);
  --shape-glow: rgba(130, 203, 184, 0.14);
  --shape-delay: 700ms;
  --shape-rotate: -25deg;
  --shape-start-rotate: -40deg;
  left: 24%;
  top: 8%;
  width: 150px;
  height: 42px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1040px;
  text-align: center;
}

[data-hero-item] {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeUp 1s cubic-bezier(0.25, 0.4, 0.25, 1) forwards;
  animation-delay: var(--hero-delay, 500ms);
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--mint-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.4;
  text-transform: uppercase;
}

h1 {
  --hero-delay: 420ms;
  max-width: 1060px;
  margin-bottom: 30px;
  font-size: clamp(5.2rem, 14vw, 11rem);
  line-height: 0.82;
  font-weight: 800;
  letter-spacing: -0.075em;
}

.hero-title-line {
  display: block;
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-title-accent {
  background-image: linear-gradient(94deg, var(--teal-deep) 0%, var(--mint-deep) 34%, var(--blue) 68%, var(--clay) 100%);
}

h2 {
  margin-bottom: 18px;
  font-size: 3.55rem;
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.08rem;
  line-height: 1.25;
  font-weight: 800;
}

.hero-text {
  --hero-delay: 620ms;
  max-width: 760px;
  margin-bottom: 38px;
  color: rgba(16, 33, 30, 0.58);
  font-size: clamp(1.08rem, 1.8vw, 1.34rem);
  font-weight: 400;
  letter-spacing: 0.012em;
}

.hero-actions {
  --hero-delay: 820ms;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease);
}

.button:hover,
.header-cta:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #f9fbf7;
  background: linear-gradient(135deg, var(--teal-deep), var(--ink));
  box-shadow: 0 18px 46px rgba(16, 33, 30, 0.22);
}

.button-primary::after {
  content: ">";
  margin-left: 10px;
  transition: transform 180ms var(--ease);
}

.button-primary:hover::after {
  transform: translateX(4px);
}

.button-secondary {
  border: 1px solid rgba(16, 33, 30, 0.14);
  background: rgba(255, 250, 242, 0.56);
  backdrop-filter: blur(12px);
}

.problem,
.solution,
.how,
.mvp,
.privacy,
.use-cases,
.waitlist {
  padding: 112px 0;
}

.section-heading {
  max-width: 760px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.65fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: end;
  max-width: none;
}

.split-heading .eyebrow {
  grid-column: 1 / -1;
}

.split-heading h2 {
  margin-bottom: 0;
}

.split-heading p:not(.eyebrow) {
  margin-bottom: 0;
}

.section-heading.centered {
  max-width: 840px;
  margin: 0 auto 58px;
  text-align: center;
}

.section-heading.centered p:not(.eyebrow) {
  margin-right: auto;
  margin-left: auto;
  max-width: 700px;
}

.statement-split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: clamp(42px, 8vw, 112px);
  align-items: start;
}

.statement-split h2 {
  margin-bottom: 0;
  font-size: clamp(3.4rem, 8vw, 7.4rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
}

.statement-copy {
  display: grid;
  gap: 22px;
  padding-top: 12px;
  padding-left: clamp(24px, 4vw, 44px);
  border-left: 1px solid var(--line);
  font-size: 1.08rem;
}

.statement-copy p {
  margin-bottom: 0;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.use-case-grid article,
.step {
  position: relative;
  overflow: hidden;
  min-height: 230px;
  padding: 26px;
  border: 1px solid rgba(16, 33, 30, 0.1);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.78), rgba(255, 250, 242, 0.46));
  box-shadow: var(--shadow-soft);
}

.use-case-grid article::before,
.step::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--mint-deep), var(--blue), var(--clay));
}

.signal-list {
  display: grid;
  margin: 64px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.signal-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(20px, 4vw, 64px);
  align-items: center;
  min-height: 142px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 260ms var(--ease), background 260ms var(--ease);
}

.signal-list li:hover {
  padding-left: 18px;
  background: linear-gradient(90deg, rgba(130, 203, 184, 0.12), transparent 62%);
}

.row-number {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.signal-list h3 {
  margin-bottom: 10px;
  font-size: clamp(1.7rem, 4vw, 3.2rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.signal-list p {
  max-width: 620px;
  margin-bottom: 0;
}

.row-arrow {
  color: var(--mint-deep);
  font-size: 1.4rem;
  transform: translateX(0);
  transition: transform 260ms var(--ease);
}

.signal-list li:hover .row-arrow {
  transform: translateX(8px);
}

.steps {
  position: relative;
  display: block;
  margin-top: 72px;
  padding-bottom: 96px;
  perspective: 1000px;
  transform-style: preserve-3d;
}

.step {
  --stack-y: 0px;
  --stack-z: 1;
  --stack-depth: 0px;
  position: sticky;
  top: calc(108px + var(--stack-y));
  z-index: var(--stack-z);
  display: grid;
  grid-template-columns: minmax(96px, 0.28fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: end;
  min-height: 360px;
  margin-bottom: 88px;
  padding: clamp(32px, 5.5vw, 66px);
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--surface) 0%, #f8efe3 54%, var(--surface-cool) 100%);
  box-shadow: 0 30px 76px rgba(31, 52, 48, 0.18);
  transform: translateZ(var(--stack-depth));
  backface-visibility: hidden;
}

.step:nth-child(1) {
  --stack-y: 0px;
  --stack-z: 1;
  --stack-depth: 0px;
}

.step:nth-child(2) {
  --stack-y: 28px;
  --stack-z: 2;
  --stack-depth: 12px;
}

.step:nth-child(3) {
  --stack-y: 56px;
  --stack-z: 3;
  --stack-depth: 24px;
}

.step span {
  display: inline-flex;
  align-self: start;
  margin-bottom: 0;
  color: rgba(16, 33, 30, 0.18);
  font-size: clamp(4.5rem, 12vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.78;
}

.step h3 {
  max-width: 620px;
  margin-bottom: 16px;
  font-size: clamp(1.7rem, 4vw, 3.35rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.step p {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 1.08rem;
}

.mvp-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(46px, 7vw, 92px);
  align-items: start;
  padding: 0;
}

.mvp-panel h2 {
  color: var(--ink);
}

.mvp-panel p {
  color: var(--ink-soft);
}

.mvp-panel .eyebrow {
  color: var(--mint-deep);
}

.waitlist-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: clamp(72px, 10vw, 132px) clamp(24px, 8vw, 96px);
  border: 1px solid rgba(255, 250, 242, 0.16);
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 50% -10%, rgba(169, 229, 212, 0.28), transparent 42%),
    radial-gradient(circle at 16% 86%, rgba(200, 111, 86, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(16, 33, 30, 0.97), rgba(20, 88, 79, 0.92)),
    var(--ink);
  box-shadow: var(--shadow);
  text-align: center;
}

.waitlist-panel::before {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(255, 250, 242, 0.08);
  border-radius: inherit;
  pointer-events: none;
}

.waitlist-panel > * {
  position: relative;
  z-index: 1;
}

.waitlist-panel h2,
.waitlist-panel p,
.waitlist-panel label {
  color: var(--paper);
}

.waitlist-panel h2 {
  max-width: 880px;
  font-size: clamp(3.4rem, 8vw, 7.2rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
}

.waitlist-panel p:not(.eyebrow):not(.form-note) {
  max-width: 620px;
  margin-bottom: 34px;
  color: rgba(247, 241, 231, 0.72);
}

.waitlist-panel .eyebrow {
  color: #a9e5d4;
}

.snapshot-grid {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.snapshot-grid article {
  position: relative;
  display: grid;
  grid-template-columns: minmax(130px, 0.4fr) minmax(0, 1fr);
  gap: 24px;
  align-items: baseline;
  min-height: 0;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
}

.snapshot-grid span {
  display: block;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.snapshot-grid strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
  line-height: 1.25;
}

.privacy-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: end;
}

.privacy-card {
  padding: 44px;
  border: 1px solid rgba(16, 33, 30, 0.1);
  border-radius: var(--radius-large);
  background: linear-gradient(135deg, rgba(255, 250, 242, 0.78), rgba(237, 245, 240, 0.72));
  box-shadow: var(--shadow-soft);
}

.use-case-grid article {
  min-height: 210px;
}

.waitlist-panel {
  background:
    linear-gradient(135deg, rgba(16, 33, 30, 0.94), rgba(34, 71, 86, 0.9)),
    var(--ink);
}

.waitlist-form {
  display: grid;
  gap: 12px;
  width: min(100%, 640px);
  text-align: left;
}

.waitlist-form label {
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

input,
button {
  font: inherit;
}

input {
  min-height: 56px;
  width: 100%;
  border: 1px solid rgba(255, 250, 242, 0.22);
  border-radius: 999px;
  padding: 0 18px;
  color: var(--paper);
  background: rgba(255, 250, 242, 0.08);
  outline: none;
}

input::placeholder {
  color: rgba(247, 241, 231, 0.52);
}

input:focus {
  border-color: rgba(169, 229, 212, 0.82);
  box-shadow: 0 0 0 4px rgba(130, 203, 184, 0.16);
}

button {
  min-height: 56px;
  border: 0;
  border-radius: 999px;
  padding: 0 20px;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  background: #a9e5d4;
  transition: transform 180ms var(--ease), background 180ms var(--ease);
}

button:hover {
  transform: translateY(-2px);
  background: #c4f0e3;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: rgba(247, 241, 231, 0.68);
  font-size: 0.88rem;
}

.sticky-footer {
  position: relative;
  height: 70vh;
  min-height: 560px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.sticky-footer-track {
  position: relative;
  top: -100vh;
  height: 170vh;
}

.sticky-footer-panel {
  position: sticky;
  top: 30vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 70vh;
  overflow: hidden;
  padding: clamp(34px, 6vw, 72px) clamp(22px, 7vw, 92px);
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(237, 245, 240, 0.08), transparent 38%),
    radial-gradient(circle at 82% 4%, rgba(130, 203, 184, 0.18), transparent 32%),
    radial-gradient(circle at 0% 100%, rgba(200, 111, 86, 0.18), transparent 34%),
    linear-gradient(135deg, #10211e 0%, #123f39 52%, #0e1d1a 100%);
}

.sticky-footer-panel::before {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(247, 241, 231, 0.1);
  border-radius: var(--radius-large);
  pointer-events: none;
}

.sticky-footer-panel::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(247, 241, 231, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 241, 231, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 78%);
}

.footer-glow {
  position: absolute;
  width: min(48vw, 520px);
  height: min(48vw, 520px);
  border-radius: 50%;
  filter: blur(54px);
  opacity: 0.42;
  pointer-events: none;
  animation: footerGlow 6s ease-in-out infinite;
}

.footer-glow-top {
  top: -20%;
  right: -8%;
  background: rgba(130, 203, 184, 0.34);
}

.footer-glow-bottom {
  bottom: -24%;
  left: -10%;
  background: rgba(200, 111, 86, 0.28);
  animation-delay: 1.2s;
}

.footer-nav-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 6vw, 86px);
}

.footer-nav-section {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-nav-section h3 {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(247, 241, 231, 0.14);
  color: rgba(247, 241, 231, 0.62);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-nav-section a {
  position: relative;
  width: fit-content;
  color: rgba(247, 241, 231, 0.72);
  font-size: 0.9rem;
  transition: color 220ms var(--ease), transform 220ms var(--ease);
}

.footer-nav-section a::after {
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  content: "";
  background: #a9e5d4;
  transition: width 220ms var(--ease);
}

.footer-nav-section a:hover {
  color: var(--paper);
  transform: translateX(8px);
}

.footer-nav-section a:hover::after {
  width: 100%;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  margin-top: 48px;
}

.footer-title {
  display: block;
  color: transparent;
  font-size: clamp(4.2rem, 13vw, 11rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.78;
  background: linear-gradient(90deg, var(--paper), rgba(169, 229, 212, 0.72), rgba(247, 241, 231, 0.42));
  background-clip: text;
  -webkit-background-clip: text;
}

.footer-subline {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}

.footer-subline span {
  width: 54px;
  height: 2px;
  background: linear-gradient(90deg, #a9e5d4, var(--clay));
  transform-origin: left;
  animation: footerLine 2.8s ease-in-out infinite;
}

.footer-subline p,
.footer-meta p {
  margin: 0;
  color: rgba(247, 241, 231, 0.62);
  font-size: 0.9rem;
}

.footer-meta {
  display: grid;
  justify-items: end;
  gap: 14px;
  text-align: right;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(247, 241, 231, 0.14);
  border-radius: 999px;
  color: rgba(247, 241, 231, 0.72);
  font-size: 0.72rem;
  font-weight: 800;
  background: rgba(247, 241, 231, 0.06);
  transition: transform 220ms var(--ease), background 220ms var(--ease), color 220ms var(--ease);
}

.footer-social a:hover {
  color: var(--ink);
  background: #a9e5d4;
  transform: translateY(-3px) rotate(6deg);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shapeEntrance {
  0% {
    opacity: 0;
    transform: translateY(-150px) rotate(var(--shape-start-rotate));
  }

  100% {
    opacity: var(--shape-opacity);
    transform: translateY(0) rotate(var(--shape-rotate));
  }
}

@keyframes shapeFloat {
  0%,
  100% {
    opacity: var(--shape-opacity);
    transform: translateY(0) rotate(var(--shape-rotate));
  }

  50% {
    opacity: calc(var(--shape-opacity) + 0.12);
    transform: translateY(15px) rotate(var(--shape-rotate));
  }
}

@keyframes footerGlow {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.34;
  }

  50% {
    transform: scale(1.18);
    opacity: 0.58;
  }
}

@keyframes footerLine {
  0%,
  100% {
    transform: scaleX(1);
  }

  50% {
    transform: scaleX(1.28);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1020px) {
  .hero {
    min-height: auto;
    padding-top: 126px;
  }

  h1 {
    font-size: 6.2rem;
  }

  h2 {
    font-size: 3rem;
  }

  .split-heading,
  .statement-split,
  .use-case-grid,
  .mvp-panel,
  .privacy-layout {
    grid-template-columns: 1fr;
  }

  .footer-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .statement-copy {
    padding-top: 28px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 760px) {
  .site-header {
    top: 8px;
    width: min(calc(100% - 20px), var(--max));
  }

  .nav-links {
    display: none;
  }

  .header-cta {
    min-height: 36px;
    padding: 0 13px;
    font-size: 0.84rem;
  }

  .section-shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    margin-top: -62px;
    padding: 116px 0 58px;
  }

  h1 {
    font-size: 4rem;
    line-height: 1;
  }

  h2 {
    font-size: 2.55rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .snapshot-grid {
    grid-template-columns: 1fr;
  }

  .snapshot-grid article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 0;
  }

  .problem,
  .solution,
  .how,
  .mvp,
  .privacy,
  .use-cases,
  .waitlist {
    padding: 68px 0;
  }

  .use-case-grid article,
  .step {
    min-height: auto;
  }

  .signal-list {
    margin-top: 36px;
  }

  .signal-list li {
    grid-template-columns: 1fr;
    gap: 12px;
    min-height: 0;
    padding: 24px 0;
  }

  .row-arrow {
    display: none;
  }

  .steps {
    margin-top: 40px;
    padding-bottom: 0;
    perspective: none;
  }

  .step {
    position: relative;
    top: auto;
    display: block;
    margin-bottom: 28px;
    padding: 28px;
    transform: none;
  }

  .step span {
    margin-bottom: 34px;
    font-size: 3.8rem;
  }

  .step h3 {
    font-size: 1.55rem;
    letter-spacing: -0.025em;
  }

  .sticky-footer {
    height: auto;
    min-height: 760px;
    clip-path: none;
  }

  .sticky-footer-track {
    top: 0;
    height: auto;
  }

  .sticky-footer-panel {
    position: relative;
    top: auto;
    min-height: 760px;
    padding: 44px 22px;
  }

  .footer-nav-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px 22px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .footer-meta {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 420px) {
  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 24px;
    height: 24px;
  }

  .header-cta {
    max-width: 128px;
    text-align: center;
  }

  .button {
    width: 100%;
  }

  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.15rem;
  }

  .shape-one {
    left: -72%;
    top: 18%;
  }

  .shape-two {
    right: -72%;
    top: 76%;
  }

  .shape-three {
    left: -18%;
    bottom: 10%;
  }
}