:root {
  --navy-950: #040b16;
  --navy-900: #071426;
  --navy-850: #0b1b33;
  --navy-800: #10223f;
  --cream: #fff7ea;
  --cream-soft: #f2e6d5;
  --paper: #e8d8c4;
  --lavender: #b397e8;
  --lavender-deep: #7855b5;
  --coral: #ff664d;
  --coral-soft: #ff8d79;
  --gold: #f4ac35;
  --blue: #69a9d1;
  --text: #fffaf2;
  --text-muted: rgba(255, 250, 242, 0.68);
  --line: rgba(255, 255, 255, 0.12);
  --shadow-soft: 0 30px 80px rgba(0, 0, 0, 0.28);
  --shadow-deep: 0 42px 120px rgba(0, 0, 0, 0.46);
  --page-width: 1180px;
  --scroll-progress: 0;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--navy-950);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--navy-950);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Pretendard", "Noto Sans KR", "Noto Sans SC", "Noto Sans TC", "Hiragino Sans", sans-serif;
  font-size: 17px;
  font-synthesis: none;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 18% 12%, rgba(120, 85, 181, 0.12), transparent 30%),
    radial-gradient(circle at 80% 42%, rgba(255, 102, 77, 0.06), transparent 25%),
    var(--navy-950);
  content: "";
}

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

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

button,
select,
input {
  font: inherit;
}

::selection {
  background: var(--coral);
  color: white;
}

.visually-hidden {
  position: absolute !important;
  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;
  top: 12px;
  left: 16px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 10px;
  background: white;
  color: var(--navy-950);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 900;
  padding: 14px max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));
  transition: padding 500ms var(--ease-out);
}

.nav-shell {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100%, 1240px);
  min-height: 58px;
  margin: 0 auto;
  padding: 8px 10px 8px 12px;
  border: 1px solid transparent;
  border-radius: 19px;
  transition:
    min-height 500ms var(--ease-out),
    border-color 500ms var(--ease-out),
    background-color 500ms var(--ease-out),
    box-shadow 500ms var(--ease-out),
    backdrop-filter 500ms var(--ease-out);
}

.site-header.is-scrolled {
  padding-top: 8px;
}

.site-header.is-scrolled .nav-shell {
  min-height: 52px;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(5, 14, 28, 0.76);
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font-weight: 710;
  letter-spacing: -0.02em;
}

.brand {
  gap: 10px;
  font-size: 18px;
}

.brand img,
.footer-brand img {
  border-radius: 24%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 570;
}

.nav-links a,
.footer-links a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: white;
}

.nav-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 9px;
}

.language-select {
  width: 106px;
  min-height: 38px;
  padding: 0 28px 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 11px;
  appearance: none;
  background-color: rgba(255, 255, 255, 0.055);
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.7) 50%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.7) 50%, transparent 50%);
  background-position: calc(100% - 14px) 16px, calc(100% - 10px) 16px;
  background-repeat: no-repeat;
  background-size: 4px 4px, 4px 4px;
  color: var(--text);
  font-size: 12px;
  outline: none;
}

.language-select:focus-visible,
.button:focus-visible,
.app-store-badge-link:focus-visible,
.brand:focus-visible,
.footer-links a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: max(760px, 100svh);
  padding: 130px max(24px, env(safe-area-inset-right)) 90px max(24px, env(safe-area-inset-left));
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  background: var(--navy-900);
  content: "";
}

.hero-glow {
  position: absolute;
  top: -26%;
  left: -10%;
  z-index: -1;
  width: 62vw;
  height: 62vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(128, 96, 195, 0.17), transparent 67%);
  filter: blur(12px);
  animation: breathe 8s ease-in-out infinite alternate;
}

.hero-copy {
  position: relative;
  z-index: 4;
  width: min(620px, 47vw);
  margin: 0 auto 8vh;
  transform: translateX(clamp(-290px, -21vw, -160px));
}

.eyebrow,
.section-kicker,
.chapter-label,
.plan-name {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(58px, 7.15vw, 104px);
  font-weight: 780;
  letter-spacing: -0.067em;
  line-height: 0.94;
}

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

.hero h1 em {
  color: var(--coral-soft);
  font-style: normal;
}

.hero-description {
  max-width: 575px;
  margin: 31px 0 0;
  color: rgba(255, 250, 242, 0.78);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.58;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 15px;
  font-size: 15px;
  font-weight: 700;
  transition: transform 220ms var(--ease-out), background-color 220ms ease, border-color 220ms ease;
}

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

.button-primary {
  background: var(--coral);
  color: white;
  box-shadow: 0 14px 35px rgba(255, 102, 77, 0.22);
}

.button-primary:hover {
  background: #ff735c;
}

.availability {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  color: rgba(255, 250, 242, 0.54);
  font-size: 12px;
  font-weight: 590;
}

.availability-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7fd696;
  box-shadow: 0 0 0 5px rgba(127, 214, 150, 0.1);
}

.hero-art {
  --hero-shift: 0px;
  --hero-scale: 1;
  position: absolute;
  right: -8vw;
  bottom: -4vh;
  left: 25vw;
  z-index: 1;
  transform: translate3d(0, var(--hero-shift), 0) scale(var(--hero-scale));
  transform-origin: bottom right;
  will-change: transform;
}

.hero-art::before {
  position: absolute;
  inset: -2px;
  z-index: 2;
  background: linear-gradient(90deg, var(--navy-900) 0%, rgba(7, 20, 38, 0.7) 16%, transparent 43%);
  content: "";
  pointer-events: none;
}

.hero-art img {
  width: 100%;
  min-height: 62vh;
  max-height: 86vh;
  object-fit: cover;
  object-position: center;
  border-radius: 34px 0 0 0;
  filter: saturate(0.98) contrast(1.01);
  box-shadow: var(--shadow-deep);
}

.hero-sheen {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
}

.hero-sheen::after {
  position: absolute;
  top: -70%;
  left: 20%;
  width: 20%;
  height: 220%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  content: "";
  transform: rotate(18deg);
  animation: sheen 10s ease-in-out infinite 2s;
}

.floating-note {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  background: rgba(10, 25, 46, 0.78);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.3);
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  font-weight: 650;
  backdrop-filter: blur(18px) saturate(140%);
  animation: float 5s ease-in-out infinite;
}

.note-one {
  top: 19%;
  right: 28%;
}

.note-two {
  right: 8%;
  bottom: 25%;
  animation-delay: -2.3s;
}

.note-icon {
  color: var(--gold);
  font-size: 15px;
}

.note-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px rgba(255, 102, 77, 0.13);
}

.hero-fade {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  height: 17vh;
  background: linear-gradient(transparent, var(--navy-950));
  pointer-events: none;
}

.section {
  position: relative;
  padding: 150px max(24px, env(safe-area-inset-right)) 150px max(24px, env(safe-area-inset-left));
}

.statement {
  display: grid;
  align-items: center;
  min-height: 88vh;
  background: var(--navy-950);
}

.statement-inner {
  width: min(100%, 1120px);
  margin: 0 auto;
}

.statement h2,
.journey-heading h2,
.feature-heading h2,
.privacy-copy h2,
.pro-heading h2,
.final-copy h2 {
  margin: 0;
  font-size: clamp(44px, 6vw, 82px);
  font-weight: 760;
  letter-spacing: -0.058em;
  line-height: 1.02;
  word-break: keep-all;
}

.statement h2 span {
  display: block;
}

.statement h2 .muted {
  color: rgba(255, 250, 242, 0.31);
}

.statement-inner > p:last-child {
  max-width: 720px;
  margin: 38px 0 0 auto;
  color: var(--text-muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.65;
  word-break: keep-all;
}

.journey {
  padding-bottom: 80px;
  background: var(--cream);
  color: var(--navy-900);
}

.journey::before {
  position: absolute;
  top: -100px;
  right: 0;
  left: 0;
  height: 120px;
  border-radius: 50% 50% 0 0 / 60px 60px 0 0;
  background: var(--cream);
  content: "";
}

.journey-heading,
.feature-heading,
.pro-heading {
  width: min(100%, var(--page-width));
  margin: 0 auto;
}

.journey-heading .section-kicker {
  color: var(--lavender-deep);
}

.journey-heading h2 {
  max-width: 880px;
}

.journey-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(55px, 8vw, 130px);
  width: min(100%, var(--page-width));
  margin: 110px auto 0;
}

.device-column {
  position: relative;
}

.device-sticky {
  position: sticky;
  top: 13vh;
  display: grid;
  place-items: center;
  height: 74vh;
  min-height: 650px;
}

.device-halo {
  position: absolute;
  width: 96%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(179, 151, 232, 0.42), rgba(255, 102, 77, 0.08) 42%, transparent 70%);
  filter: blur(8px);
  animation: breathe 7s ease-in-out infinite alternate;
}

.device-frame {
  position: relative;
  width: min(330px, 90%);
  aspect-ratio: 0.49;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 52px;
  background: #12141b;
  box-shadow:
    0 38px 90px rgba(22, 14, 44, 0.25),
    inset 0 0 0 1px rgba(0, 0, 0, 0.9),
    inset 0 0 0 3px rgba(255, 255, 255, 0.06);
  transform: perspective(1000px) rotateY(-3deg) rotateX(1deg);
  transition: transform 700ms var(--ease-out);
}

.device-frame:hover {
  transform: perspective(1000px) rotateY(0) rotateX(0) translateY(-4px);
}

.device-screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 44px;
  background:
    radial-gradient(circle at 30% 5%, rgba(119, 85, 181, 0.25), transparent 35%),
    var(--navy-900);
  color: var(--text);
}

.device-island {
  position: absolute;
  top: 20px;
  left: 50%;
  z-index: 20;
  width: 92px;
  height: 26px;
  border-radius: 20px;
  background: #050608;
  transform: translateX(-50%);
}

.demo-header {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 21px 21px 0;
  font-size: 10px;
  font-weight: 700;
}

.demo-brand {
  margin-top: 42px;
  font-size: 13px;
}

.demo-avatar {
  justify-self: end;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.demo-scene {
  position: absolute;
  inset: 100px 20px 20px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition: opacity 650ms var(--ease-out), transform 650ms var(--ease-out);
  pointer-events: none;
}

.device-sticky:not([data-active-scene]) .demo-scene-discover,
.device-sticky[data-active-scene="0"] .demo-scene-discover,
.device-sticky[data-active-scene="1"] .demo-scene-predict,
.device-sticky[data-active-scene="2"] .demo-scene-prepare {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.demo-kicker {
  margin: 10px 0 5px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.05em;
}

.demo-scene h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.scan-orbit {
  position: relative;
  width: 188px;
  height: 188px;
  margin: 28px auto 24px;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(179, 151, 232, 0.22);
  border-radius: 50%;
}

.ring-two {
  inset: 28px;
  border-color: rgba(244, 172, 53, 0.22);
}

.orbit-core {
  position: absolute;
  inset: 62px;
  border-radius: 34%;
  background: var(--coral);
  box-shadow: 0 0 50px rgba(255, 102, 77, 0.35);
  transform: rotate(18deg);
}

.orbit-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 4px solid var(--navy-900);
  border-radius: 50%;
  background: var(--gold);
  box-sizing: content-box;
}

.dot-one { top: 11px; left: 84px; }
.dot-two { right: 16px; bottom: 35px; background: var(--blue); }
.dot-three { bottom: 9px; left: 40px; background: var(--lavender); }

.compact-card {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: auto;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.065);
}

.card-symbol {
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  border-radius: 11px;
  background: rgba(255, 102, 77, 0.14);
  color: var(--coral-soft);
}

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

.compact-card strong { font-size: 12px; }
.compact-card small { margin-top: 2px; color: var(--text-muted); font-size: 9px; }

.date-orb {
  display: grid;
  place-items: center;
  width: 194px;
  height: 194px;
  margin: 38px auto 29px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 24%, rgba(255, 255, 255, 0.12), transparent 24%),
    linear-gradient(145deg, var(--lavender-deep), #402566);
  box-shadow: 0 28px 50px rgba(0, 0, 0, 0.25), inset 0 0 40px rgba(255, 255, 255, 0.07);
  align-content: center;
}

.date-orb span,
.date-orb small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 10px;
  font-weight: 700;
}

.date-orb strong {
  margin: -4px 0;
  font-size: 72px;
  letter-spacing: -0.08em;
  line-height: 1;
}

.window-track {
  display: grid;
  grid-template-columns: 1fr 1.8fr 1fr;
  gap: 4px;
  height: 7px;
  margin-top: auto;
}

.window-track span {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.window-track .active {
  background: var(--coral);
  box-shadow: 0 0 16px rgba(255, 102, 77, 0.36);
}

.demo-caption {
  margin: 10px 0 5px;
  color: var(--text-muted);
  font-size: 10px;
  text-align: center;
}

.prep-art {
  width: 100%;
  margin: 28px auto 21px;
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.035);
}

.readiness-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-top: auto;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--text-muted);
  font-size: 8px;
  font-weight: 700;
  text-align: center;
}

.readiness-row span {
  padding: 7px 3px;
  border-radius: 9px;
}

.readiness-row .selected {
  background: var(--coral);
  color: white;
}

.chapters {
  padding-bottom: 18vh;
}

.chapter {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 78vh;
  padding: 10vh 0;
  border-top: 1px solid rgba(7, 20, 38, 0.12);
}

.chapter:first-child {
  border-top: 0;
}

.chapter-number {
  margin-bottom: 38px;
  color: rgba(7, 20, 38, 0.28);
  font-size: 15px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.chapter-label {
  margin-bottom: 12px;
  color: var(--coral);
}

.chapter h3 {
  max-width: 610px;
  margin: 0;
  font-size: clamp(38px, 4.5vw, 64px);
  letter-spacing: -0.055em;
  line-height: 1.06;
  word-break: keep-all;
}

.chapter > p:last-child {
  max-width: 570px;
  margin: 27px 0 0;
  color: rgba(7, 20, 38, 0.61);
  font-size: 18px;
  line-height: 1.75;
  word-break: keep-all;
}

.feature-section {
  padding-top: 190px;
  background: var(--navy-950);
}

.feature-heading {
  text-align: center;
}

.feature-heading .section-kicker,
.pro-heading .section-kicker {
  color: var(--gold);
}

.feature-heading h2,
.pro-heading h2 {
  max-width: 880px;
  margin-right: auto;
  margin-left: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: min(100%, var(--page-width));
  margin: 82px auto 0;
  perspective: 1000px;
}

.feature-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --spot-x: 50%;
  --spot-y: 50%;
  position: relative;
  min-height: 430px;
  padding: clamp(28px, 4vw, 50px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  background:
    radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(255, 255, 255, 0.075), transparent 34%),
    rgba(255, 255, 255, 0.045);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
  transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 250ms var(--ease-out), border-color 250ms ease;
}

.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.19);
}

.feature-card-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 45px;
  min-height: 510px;
  background:
    radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(255, 255, 255, 0.08), transparent 34%),
    linear-gradient(145deg, rgba(120, 85, 181, 0.24), rgba(255, 255, 255, 0.035));
}

.feature-copy {
  align-self: center;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 30px;
  border-radius: 15px;
  background: rgba(255, 102, 77, 0.14);
  color: var(--coral-soft);
  font-size: 22px;
  font-weight: 760;
}

.feature-icon.lavender {
  background: rgba(179, 151, 232, 0.14);
  color: var(--lavender);
}

.feature-icon.gold {
  background: rgba(244, 172, 53, 0.14);
  color: var(--gold);
}

.feature-card h3 {
  max-width: 510px;
  margin: 0;
  font-size: clamp(29px, 3vw, 44px);
  letter-spacing: -0.048em;
  line-height: 1.08;
}

.feature-card p {
  max-width: 520px;
  margin: 21px 0 0;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.7;
  word-break: keep-all;
}

.rhythm-graph {
  position: relative;
  align-self: center;
  height: 300px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  background:
    repeating-linear-gradient(0deg, transparent 0 59px, rgba(255, 255, 255, 0.045) 59px 60px),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(255, 255, 255, 0.04) 79px 80px),
    rgba(4, 11, 22, 0.42);
}

.graph-line {
  position: absolute;
  top: 50%;
  left: 5%;
  width: 92%;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--coral), var(--gold) 48%, var(--lavender));
  box-shadow: 0 0 28px rgba(255, 102, 77, 0.24);
  transform: rotate(-21deg);
}

.rhythm-graph i {
  position: absolute;
  top: var(--y);
  left: var(--x);
  width: 16px;
  height: 16px;
  border: 4px solid var(--navy-850);
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px rgba(255, 102, 77, 0.11);
  transform: translate(-50%, -50%);
}

.rhythm-graph i:nth-of-type(2),
.rhythm-graph i:nth-of-type(3) { background: var(--gold); }
.rhythm-graph i:nth-of-type(4),
.rhythm-graph i:nth-of-type(5) { background: var(--lavender); }

.rhythm-graph i.future {
  animation: pulse 2.4s ease-in-out infinite;
}

.action-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 64px;
}

.action-pills span {
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  font-weight: 680;
}

.action-pills span:first-child {
  border-color: rgba(255, 102, 77, 0.22);
  background: rgba(255, 102, 77, 0.12);
  color: var(--coral-soft);
}

.recap-stack {
  position: absolute;
  right: 42px;
  bottom: 42px;
  left: 42px;
  height: 120px;
}

.recap-stack span {
  position: absolute;
  right: 0;
  left: 0;
  height: 62px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: var(--navy-800);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.15);
}

.recap-stack span:nth-child(1) { top: 0; transform: scale(0.86); opacity: 0.35; }
.recap-stack span:nth-child(2) { top: 24px; transform: scale(0.93); opacity: 0.65; }
.recap-stack span:nth-child(3) {
  top: 49px;
  background: linear-gradient(100deg, rgba(244, 172, 53, 0.2), rgba(255, 255, 255, 0.06));
}

.privacy-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: clamp(70px, 10vw, 150px);
  min-height: 95vh;
  background: #090d17;
}

.privacy-section::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 50%, rgba(105, 169, 209, 0.08), transparent 35%),
    radial-gradient(circle at 75% 45%, rgba(179, 151, 232, 0.08), transparent 32%);
  content: "";
}

.privacy-orb,
.privacy-copy {
  position: relative;
  z-index: 1;
}

.privacy-orb {
  justify-self: end;
  width: min(39vw, 500px);
  aspect-ratio: 1;
}

.privacy-ring,
.privacy-core {
  position: absolute;
  border-radius: 50%;
}

.privacy-ring {
  border: 1px solid rgba(179, 151, 232, 0.2);
  animation: orbitSpin 18s linear infinite;
}

.privacy-ring::after {
  position: absolute;
  top: 50%;
  left: -7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--lavender);
  box-shadow: 0 0 20px rgba(179, 151, 232, 0.5);
  content: "";
}

.privacy-ring-one { inset: 6%; }
.privacy-ring-two { inset: 24%; animation-direction: reverse; animation-duration: 11s; }
.privacy-ring-two::after { background: var(--blue); }

.privacy-core {
  inset: 35%;
  display: grid;
  place-items: center;
  background: var(--cream);
  box-shadow: 0 0 80px rgba(255, 247, 234, 0.18);
}

.privacy-core::before {
  width: 24%;
  height: 31%;
  border: 3px solid var(--navy-850);
  border-radius: 9px;
  content: "";
}

.privacy-core::after {
  position: absolute;
  top: 31%;
  width: 23%;
  height: 20%;
  border: 3px solid var(--navy-850);
  border-bottom: 0;
  border-radius: 20px 20px 0 0;
  content: "";
}

.privacy-copy {
  max-width: 660px;
}

.privacy-copy .section-kicker {
  color: var(--blue);
}

.privacy-copy > p:not(.section-kicker) {
  margin: 29px 0 0;
  color: var(--text-muted);
  font-size: 19px;
  line-height: 1.75;
  word-break: keep-all;
}

.privacy-list {
  display: grid;
  gap: 12px;
  margin: 33px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 620;
}

.privacy-list li > span:first-child {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(105, 169, 209, 0.12);
  color: var(--blue);
  font-size: 11px;
}

.pro-section {
  background: var(--cream);
  color: var(--navy-900);
}

.pro-heading {
  text-align: center;
}

.pro-heading .section-kicker {
  color: var(--lavender-deep);
}

.pro-heading > p:last-child {
  max-width: 670px;
  margin: 28px auto 0;
  color: rgba(7, 20, 38, 0.62);
  font-size: 19px;
  line-height: 1.7;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: min(100%, 1000px);
  margin: 72px auto 0;
}

.plan-card {
  position: relative;
  min-height: 410px;
  padding: clamp(30px, 4vw, 48px);
  overflow: hidden;
  border: 1px solid rgba(7, 20, 38, 0.1);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 24px 70px rgba(51, 35, 76, 0.08);
}

.plan-card .plan-name {
  color: var(--coral);
}

.plan-card h3 {
  max-width: 410px;
  margin: 0;
  font-size: clamp(29px, 3.3vw, 43px);
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.plan-card ul {
  display: grid;
  gap: 13px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  color: rgba(7, 20, 38, 0.7);
  font-size: 15px;
}

.plan-card li::before {
  margin-right: 10px;
  color: var(--coral);
  content: "✓";
  font-weight: 780;
}

.plan-pro {
  border-color: rgba(179, 151, 232, 0.18);
  background: var(--navy-900);
  box-shadow: 0 30px 80px rgba(38, 24, 61, 0.2);
  color: var(--text);
}

.plan-pro .plan-name,
.plan-pro li::before {
  color: var(--gold);
}

.plan-pro ul {
  color: var(--text-muted);
}

.pro-aura {
  position: absolute;
  top: -180px;
  right: -160px;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(179, 151, 232, 0.26), transparent 65%);
  pointer-events: none;
}

.plan-options {
  position: absolute;
  right: 48px;
  bottom: 42px;
  left: 48px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.54);
  font-size: 12px;
  font-weight: 650;
}

.final-cta {
  display: grid;
  place-items: center;
  min-height: 92vh;
  overflow: hidden;
  background: var(--navy-900);
  text-align: center;
}

.final-art {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 102, 77, 0.18), transparent 18%),
    radial-gradient(circle at 50% 50%, rgba(179, 151, 232, 0.18), transparent 42%),
    conic-gradient(from 90deg at 50% 52%, transparent, rgba(179, 151, 232, 0.08), transparent, rgba(244, 172, 53, 0.06), transparent);
  animation: slowTurn 24s linear infinite;
}

.final-copy {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.final-copy > img {
  margin: 0 auto 28px;
  border-radius: 24%;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.final-copy .section-kicker {
  color: var(--gold);
}

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

.final-copy h2 .accent {
  color: var(--coral-soft);
}

.final-copy > p:not(.section-kicker) {
  max-width: 600px;
  margin: 28px auto 0;
  color: var(--text-muted);
  font-size: 18px;
}

.app-store-badge-link {
  display: inline-flex;
  width: fit-content;
  padding: 10px;
  line-height: 0;
}

.app-store-badge {
  display: block;
  width: auto;
  height: 40px;
  max-width: none;
  margin: 0;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
}

.app-store-badge-link--final {
  margin-top: 24px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 28px max(24px, calc((100vw - var(--page-width)) / 2));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.footer-brand {
  gap: 8px;
  color: white;
  font-size: 14px;
}

.site-footer p {
  margin: 0;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-self: end;
  gap: 20px;
}

.apple-trademark {
  grid-column: 1 / -1;
  width: min(100%, 920px);
  margin-right: auto !important;
  margin-left: auto !important;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.38);
  font-size: 10px;
  line-height: 1.55;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 180ms; }
.reveal-delay-3 { transition-delay: 260ms; }

.reveal.is-visible,
.no-js .reveal {
  opacity: 1;
  transform: translateY(0);
}

@keyframes breathe {
  from { transform: scale(0.95); opacity: 0.7; }
  to { transform: scale(1.06); opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

@keyframes sheen {
  0%, 68% { transform: translateX(-300%) rotate(18deg); opacity: 0; }
  75% { opacity: 1; }
  92%, 100% { transform: translateX(520%) rotate(18deg); opacity: 0; }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(179, 151, 232, 0.1); }
  50% { box-shadow: 0 0 0 13px rgba(179, 151, 232, 0.02); }
}

@keyframes orbitSpin {
  to { transform: rotate(360deg); }
}

@keyframes slowTurn {
  to { transform: rotate(360deg) scale(1.04); }
}

@media (max-width: 1040px) {
  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero-copy {
    width: min(620px, 58vw);
    margin-left: 3vw;
    transform: none;
  }

  .hero-art {
    right: -22vw;
    left: 24vw;
  }

  .journey-grid {
    grid-template-columns: minmax(300px, 0.78fr) minmax(360px, 1.22fr);
    gap: 50px;
  }

  .privacy-section {
    gap: 60px;
  }
}

@media (max-width: 780px) {
  body {
    font-size: 16px;
  }

  .site-header {
    padding-right: 10px;
    padding-left: 10px;
  }

  .nav-shell {
    min-height: 52px;
    padding-left: 9px;
    border-radius: 16px;
  }

  .brand span {
    display: none;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .language-select {
    min-height: 36px;
  }

  .hero {
    align-items: start;
    min-height: 920px;
    padding-top: 132px;
  }

  .hero-copy {
    width: 100%;
    margin: 0;
  }

  .hero h1 {
    font-size: clamp(52px, 15vw, 74px);
  }

  .hero-description {
    max-width: 540px;
  }

  .hero-art {
    right: -42vw;
    bottom: 3vh;
    left: -18vw;
  }

  .hero-art::before {
    background: linear-gradient(180deg, var(--navy-900), transparent 33%);
  }

  .hero-art img {
    min-height: 430px;
    max-height: 500px;
    border-radius: 28px;
  }

  .floating-note {
    font-size: 10px;
  }

  .note-one { top: 22%; right: 18%; }
  .note-two { right: 24%; bottom: 17%; }

  .section {
    padding-top: 110px;
    padding-bottom: 110px;
  }

  .statement {
    min-height: 75vh;
  }

  .statement-inner > p:last-child {
    margin-left: 0;
  }

  .journey-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 70px;
  }

  .device-column {
    order: 0;
  }

  .device-sticky {
    position: sticky;
    top: 76px;
    z-index: 4;
    height: 54vh;
    min-height: 520px;
    pointer-events: none;
  }

  .device-frame {
    width: 230px;
    border-radius: 38px;
  }

  .device-screen {
    border-radius: 31px;
  }

  .device-island {
    top: 16px;
    width: 65px;
    height: 19px;
  }

  .demo-header {
    padding: 16px 15px 0;
    font-size: 7px;
  }

  .demo-brand {
    margin-top: 29px;
    font-size: 9px;
  }

  .demo-avatar {
    width: 17px;
    height: 17px;
  }

  .demo-scene {
    inset: 70px 14px 14px;
  }

  .demo-kicker { margin-top: 7px; font-size: 7px; }
  .demo-scene h3 { font-size: 17px; }
  .scan-orbit { width: 128px; height: 128px; margin: 18px auto 12px; }
  .ring-two { inset: 19px; }
  .orbit-core { inset: 42px; }
  .orbit-dot { width: 8px; height: 8px; border-width: 3px; }
  .dot-one { top: 7px; left: 57px; }
  .dot-two { right: 10px; bottom: 23px; }
  .dot-three { bottom: 6px; left: 27px; }
  .compact-card { padding: 9px; border-radius: 11px; }
  .card-symbol { width: 25px; height: 25px; border-radius: 8px; }
  .compact-card strong { font-size: 9px; }
  .compact-card small { font-size: 7px; }
  .date-orb { width: 135px; height: 135px; margin: 25px auto 18px; }
  .date-orb strong { font-size: 52px; }
  .date-orb span, .date-orb small, .demo-caption { font-size: 7px; }
  .prep-art { margin: 18px auto 12px; border-radius: 13px; }
  .readiness-row { font-size: 6px; }
  .readiness-row span { padding: 5px 2px; }

  .chapters {
    margin-top: -14vh;
    padding-bottom: 4vh;
  }

  .chapter {
    min-height: 72vh;
    padding: 20vh 0 8vh;
  }

  .chapter h3 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .feature-grid,
  .plan-grid,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-card-wide {
    grid-column: auto;
    display: block;
    min-height: 420px;
    border-radius: 24px;
  }

  .rhythm-graph {
    height: 220px;
    margin-top: 36px;
  }

  .privacy-section {
    min-height: auto;
  }

  .privacy-orb {
    justify-self: center;
    width: min(76vw, 400px);
  }

  .privacy-copy {
    text-align: center;
  }

  .privacy-list {
    width: fit-content;
    margin-right: auto;
    margin-left: auto;
    text-align: left;
  }

  .plan-card {
    min-height: 370px;
    border-radius: 24px;
  }

  .plan-options {
    right: 30px;
    bottom: 30px;
    left: 30px;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
  }

  .site-footer .footer-note {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-art {
    right: -60vw;
    left: -30vw;
  }

  .floating-note.note-one {
    display: none;
  }

  .statement h2,
  .journey-heading h2,
  .feature-heading h2,
  .privacy-copy h2,
  .pro-heading h2,
  .final-copy h2 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .chapter > p:last-child,
  .privacy-copy > p:not(.section-kicker),
  .pro-heading > p:last-child {
    font-size: 16px;
  }

  .footer-links a:first-child {
    display: none;
  }
}

@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;
  }

  .hero-art,
  .feature-card,
  .device-frame {
    transform: none !important;
  }
}