:root {
  --cream: #faf6ee;
  --paper: #fffdf9;
  --ink: #272230;
  --muted: #756f7c;
  --plum: #493765;
  --tide: #8f7dbd;
  --coral: #ef8468;
  --line: rgba(39, 34, 48, 0.12);
  --page: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  position: relative;
  isolation: isolate;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  line-height: 1.55;
  letter-spacing: -0.02em;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

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

a {
  color: inherit;
}

.page-width {
  width: min(var(--page), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: white;
  background: var(--plum);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(250, 246, 238, 0.82);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
  backdrop-filter: blur(18px) saturate(1.35);
}

.header-inner {
  width: min(var(--page), calc(100% - 48px));
  height: 76px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 38px;
}

.wordmark {
  width: 86px;
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.wordmark img {
  width: 100%;
  height: auto;
}

.wordmark-light {
  mix-blend-mode: multiply;
}

.header-inner nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-inner nav a,
.header-action {
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.header-inner nav a {
  color: var(--muted);
}

.header-inner nav a:hover {
  color: var(--plum);
}

.header-action {
  padding: 10px 15px;
  color: white;
  background: var(--plum);
  border-radius: 999px;
  box-shadow: 0 9px 24px rgba(73, 55, 101, 0.18);
}

.hero {
  min-height: 760px;
  padding: 72px 0 74px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  align-items: center;
  gap: 76px;
}

.overline,
.story-index {
  margin: 0 0 22px;
  color: var(--plum);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.16em;
}

.hero h1,
.principle h2,
.feature-intro h2,
.plus h2,
.trust h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(48px, 5.2vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.065em;
  word-break: keep-all;
}

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

.hero-description {
  margin: 30px 0 0;
  max-width: 590px;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.75;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.hero-actions-note {
  margin: 0;
  max-width: 150px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.release-notice-button {
  min-height: 54px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  color: white;
  background: var(--plum);
  border: 1px solid var(--plum);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 720;
  text-decoration: none;
  box-shadow: 0 13px 30px rgba(73, 55, 101, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.release-notice-button:hover {
  background: #39294f;
  border-color: #39294f;
  box-shadow: 0 17px 38px rgba(73, 55, 101, 0.26);
  transform: translateY(-2px);
}

.app-store-badge-link {
  display: inline-flex;
  padding-block: 12px;
  line-height: 0;
}

.app-store-badge-link[hidden] {
  display: none;
}

.app-store-badge-link img {
  width: 162px;
  height: 50px;
}

.hero-product {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
}

.hero-product::before {
  content: "";
  position: absolute;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 28%, rgba(255, 250, 241, 0.94), transparent 25%),
    linear-gradient(145deg, rgba(233, 225, 242, 0.9) 0%, rgba(232, 223, 214, 0.82) 56%, rgba(240, 214, 204, 0.88) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 45px 100px rgba(73, 55, 101, 0.1);
}

.hero-product::after {
  content: "";
  position: absolute;
  width: 330px;
  height: 58px;
  bottom: 38px;
  border-radius: 50%;
  background: rgba(44, 36, 56, 0.12);
  filter: blur(24px);
}

.device {
  position: relative;
  overflow: hidden;
  margin: 0;
  background: #111;
  border: 8px solid #17151a;
  box-shadow: 0 40px 90px rgba(39, 34, 48, 0.18);
}

.device img {
  width: 100%;
  height: auto;
}

.device-hero {
  z-index: 2;
  width: 326px;
  border-radius: 54px;
  animation: hero-float 7s ease-in-out infinite;
  will-change: transform;
}

.overlap-proof {
  position: relative;
  z-index: 4;
  margin-top: -32px;
  margin-bottom: 118px;
  padding: 52px 58px;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(480px, 1.28fr);
  align-items: center;
  gap: 74px;
  background: rgba(255, 253, 249, 0.94);
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: 0 28px 85px rgba(73, 55, 101, 0.1);
}

.overlap-proof-copy .overline {
  margin-bottom: 15px;
}

.overlap-proof-copy h2 {
  margin: 0;
  font-size: clamp(34px, 3.3vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.06em;
}

.overlap-proof-copy > p:last-child {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.overlap-board {
  padding-left: 46px;
  display: grid;
  gap: 24px;
  border-left: 1px solid var(--line);
}

.overlap-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
}

.overlap-person {
  display: grid;
  grid-template-columns: 9px 1fr;
  align-items: center;
  gap: 8px;
}

.person-dot {
  width: 9px;
  aspect-ratio: 1;
  border-radius: 50%;
}

.person-dot-plum {
  background: var(--plum);
}

.person-dot-coral {
  background: var(--coral);
}

.overlap-person strong {
  font-size: 13px;
}

.overlap-person time {
  grid-column: 2;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.day-track {
  position: relative;
  height: 14px;
  overflow: hidden;
  background: #ece7df;
  border-radius: 999px;
}

.sleep-segment,
.busy-segment {
  position: absolute;
  top: 0;
  bottom: 0;
}

.sleep-segment {
  background: rgba(73, 55, 101, 0.18);
}

.busy-segment {
  background: var(--coral);
  transform-origin: left center;
  animation: track-arrive 900ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

/* 두 사람의 수면은 자정~오전 8시(0~33.3%), 일정은 각자 현지 시각 기준이다.
   위 스크린샷과 같은 순간을 그린다: 서울 오후 2시, 뉴욕 새벽 1시. */
.sleep-segment-seoul {
  left: 0;
  width: 33.3%;
}

.busy-segment-seoul {
  left: 70.8%;
  width: 4.2%;
}

.sleep-segment-new-york {
  left: 0;
  width: 33.3%;
}

.busy-segment-new-york {
  left: 66.7%;
  width: 2.1%;
}

/* 같은 순간이라도 각자의 하루에서는 다른 자리에 선다 — 이 페이지의 요지다. */
.now-marker {
  position: absolute;
  z-index: 2;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--ink);
  box-shadow: 0 0 0 5px rgba(255, 253, 249, 0.66);
  animation: marker-breathe 2.4s ease-in-out infinite;
}

.now-marker-seoul {
  left: 58.9%;
}

.now-marker-new-york {
  left: 4.5%;
}

.overlap-result {
  position: relative;
  margin-top: 4px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 14px;
  color: white;
  background: var(--plum);
  border-radius: 18px;
}

.overlap-result-line {
  width: 30px;
  height: 2px;
  background: var(--coral);
}

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

.overlap-result small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 10px;
}

.overlap-result strong {
  margin-top: 2px;
  font-size: 15px;
}

.overlap-status {
  padding: 7px 10px;
  color: #543427;
  background: #f7c3b3;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 760;
}

.origin-story {
  padding: 108px 0;
  display: grid;
  grid-template-columns: 190px minmax(420px, 1fr) minmax(260px, 0.65fr);
  align-items: start;
  gap: 54px;
  border-top: 1px solid var(--line);
}

.origin-story > .overline {
  margin-top: 12px;
}

.origin-statement h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(40px, 4.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.06em;
}

.origin-statement p,
.origin-note {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.origin-statement p {
  max-width: 670px;
  margin: 30px 0 0;
}

.origin-quote {
  max-width: 670px;
  margin: 34px 0 0;
  padding-left: 22px;
  border-left: 3px solid var(--coral);
  color: var(--plum);
  font-size: clamp(21px, 2vw, 27px);
  font-weight: 640;
  line-height: 1.5;
  letter-spacing: -0.04em;
}

.origin-note {
  margin: 12px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.principle,
.feature-intro {
  padding: 140px 0 72px;
  display: grid;
  grid-template-columns: 60px minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: end;
  gap: 38px;
  border-top: 1px solid var(--line);
}

.section-number {
  align-self: start;
  margin: 5px 0 0;
  color: var(--coral);
  font-size: 13px;
  font-weight: 760;
}

.principle h2,
.feature-intro h2,
.plus h2,
.trust h2,
.final-cta h2 {
  font-size: clamp(38px, 4.2vw, 60px);
}

.principle-copy,
.feature-intro > p:last-child {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.widget-feature,
.now-feature {
  min-height: 760px;
  margin-bottom: 150px;
  padding: 72px;
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(320px, 1.1fr);
  align-items: center;
  gap: 90px;
  overflow: hidden;
  color: white;
  background: #211c27;
}

.widget-feature {
  min-height: 650px;
  grid-template-columns: minmax(430px, 1.05fr) minmax(320px, 0.95fr);
  background: #282130;
  border-radius: 40px;
  box-shadow: 0 46px 110px rgba(39, 34, 48, 0.18);
}

.widget-visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
  perspective: 1100px;
}

.widget-screenshot {
  position: relative;
  z-index: 2;
  width: min(100%, 400px);
  aspect-ratio: 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18.1%;
  box-shadow:
    0 48px 100px rgba(0, 0, 0, 0.44),
    0 4px 18px rgba(239, 132, 104, 0.1);
  transform: perspective(1100px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transform-style: preserve-3d;
  transition: transform 180ms ease-out, box-shadow 220ms ease;
  will-change: transform;
  justify-self: end;
}

.widget-screenshot img {
  position: absolute;
  top: 0;
  left: 0;
  width: 245.5%;
  max-width: none;
  height: auto;
  transform: translate(-6.65%, -10.35%);
}

.widget-satellite {
  position: absolute;
  z-index: 1;
  width: 190px;
  padding: 17px 18px;
  color: var(--ink);
  background: rgba(255, 253, 249, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 24px;
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.25);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  font-size: 12px;
}

.satellite-header {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 10px;
  font-weight: 740;
}

.widget-satellite p {
  margin: 12px 0 0;
  font-weight: 680;
  line-height: 1.35;
}

.widget-satellite small {
  display: block;
  margin-top: 12px;
  color: var(--coral);
  font-size: 10px;
  font-weight: 700;
}

.widget-satellite-note {
  top: 48px;
  left: -8px;
  transform: rotate(-5deg);
  animation: satellite-float-left 6.2s ease-in-out infinite;
}

.widget-satellite-collection {
  right: auto;
  bottom: 48px;
  left: -8px;
  transform: rotate(-3deg);
  animation: satellite-float-right 6.8s ease-in-out -2.6s infinite;
}

.widget-satellite-collection p + p {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.now-visual {
  height: 650px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: hidden;
}

.device-detail {
  width: 310px;
  flex: 0 0 auto;
  border-color: #0d0c0f;
  border-radius: 52px;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.36);
}

.widget-copy,
.now-copy {
  display: grid;
}

.widget-copy article,
.now-copy article {
  padding: 30px 0;
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.widget-copy article:last-child,
.now-copy article:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.widget-copy span,
.now-copy span {
  padding-top: 5px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 760;
}

.widget-copy h3,
.now-copy h3 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.045em;
}

.widget-copy p,
.now-copy p {
  grid-column: 2;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.7;
}

/* 무료로 쓸 수 있는 위젯이 하나뿐이라, 카드마다 등급을 붙여 오해를 줄인다. */
.widget-tier {
  grid-column: 2;
  justify-self: start;
  margin-top: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.widget-tier-free {
  color: #2a2336;
  background: rgba(255, 255, 255, 0.82);
}

.widget-tier-plus {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.16);
}

.feature-intro {
  padding-top: 0;
  border-top: 0;
}

.screen-gallery {
  padding: 20px 0 160px;
  display: grid;
  gap: 28px;
}

.screen-story {
  min-height: 730px;
  padding: 70px 76px 0;
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: 80px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 36px;
  box-shadow: 0 26px 80px rgba(73, 55, 101, 0.06);
  transition: transform 320ms cubic-bezier(0.2, 0.75, 0.2, 1), box-shadow 320ms ease;
}

.screen-story:hover {
  box-shadow: 0 38px 100px rgba(73, 55, 101, 0.13);
  transform: translateY(-8px);
}

.screen-story:nth-child(even) .story-copy {
  order: 2;
}

.screen-story:nth-child(even) .device {
  order: 1;
}

.story-copy {
  align-self: center;
  padding-bottom: 70px;
}

.story-index {
  color: var(--coral);
}

.calendar-sources {
  margin: 0 0 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.calendar-sources span {
  padding: 9px 13px;
  color: var(--plum);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 720;
}

.calendar-sources i {
  color: var(--coral);
  font-size: 16px;
  font-style: normal;
  font-weight: 760;
}

.story-copy h3 {
  margin: 0;
  font-size: clamp(31px, 3.2vw, 46px);
  line-height: 1.2;
  letter-spacing: -0.055em;
  word-break: keep-all;
}

.story-copy > p:last-child {
  max-width: 480px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.device-gallery {
  align-self: end;
  justify-self: center;
  width: 330px;
  border-radius: 54px 54px 0 0;
  border-bottom: 0;
  box-shadow: 0 28px 70px rgba(39, 34, 48, 0.16);
  transform: rotate(1deg) translateY(10px);
  transition: transform 420ms cubic-bezier(0.2, 0.75, 0.2, 1), box-shadow 420ms ease;
}

.screen-story:nth-child(even) .device-gallery {
  transform: rotate(-1deg) translateY(10px);
}

.screen-story:hover .device-gallery {
  box-shadow: 0 40px 86px rgba(39, 34, 48, 0.22);
  transform: rotate(0) translateY(0);
}

.screen-story-calendar {
  background: #f0ece5;
}

.screen-story-collection {
  background: #e8e0ef;
}

.collection-device {
  background: #faf6ee;
}

.screen-story-notes {
  background: #f5e4dc;
}

.plus {
  padding: 130px 0;
  border-top: 1px solid var(--line);
}

.plus-heading {
  display: grid;
  grid-template-columns: minmax(460px, 1.1fr) minmax(340px, 0.9fr);
  align-items: end;
  gap: 90px;
}

.plus-heading .overline {
  grid-column: 1 / -1;
  margin-bottom: -48px;
}

.plus-lead {
  max-width: 520px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.plus-access-grid {
  margin-top: 70px;
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(480px, 1.18fr);
  gap: 20px;
}

.plus-access-card {
  padding: 34px;
  border-radius: 30px;
}

.plus-access-card h3 {
  margin: 0;
  font-size: clamp(27px, 2.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.055em;
}

.plus-access-label {
  margin: 0 0 22px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.plus-access-card ul {
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  list-style: none;
}

.plus-access-card li {
  position: relative;
  padding: 15px 0 15px 24px;
  line-height: 1.55;
  border-top: 1px solid;
}

.plus-access-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 800;
}

.plus-access-free {
  color: var(--ink);
  background: #f3eee7;
  border: 1px solid var(--line);
}

.plus-access-free .plus-access-label,
.plus-access-free li::before {
  color: var(--coral);
}

.plus-access-free li {
  color: var(--muted);
  border-color: rgba(39, 34, 48, 0.1);
}

.plus-access-premium {
  color: white;
  background:
    radial-gradient(circle at 100% 0%, rgba(159, 135, 204, 0.34), transparent 34%),
    var(--plum);
  box-shadow: 0 30px 75px rgba(73, 55, 101, 0.18);
}

.plus-access-premium .plus-access-label,
.plus-access-premium li::before {
  color: #f5aa94;
}

.plus-access-premium li {
  color: rgba(255, 255, 255, 0.78);
  border-color: rgba(255, 255, 255, 0.14);
}

.plus-access-premium strong {
  color: white;
  font-weight: 720;
}

.plus-facts {
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.plus-facts div {
  padding: 28px 24px;
  display: block;
  border-right: 1px solid var(--line);
}

.plus-facts div:first-child {
  padding-left: 0;
}

.plus-facts div:last-child {
  padding-right: 0;
  border-right: 0;
}

.plus-facts dt {
  color: var(--plum);
  font-size: 42px;
  font-weight: 760;
  letter-spacing: -0.06em;
}

.plus-facts dd {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.plus-footnote {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.trust {
  padding: 130px 0;
  display: grid;
  grid-template-columns: minmax(340px, 1fr) minmax(430px, 1fr);
  gap: 100px;
  border-top: 1px solid var(--line);
}

.trust-list {
  display: grid;
}

.trust-list article {
  padding: 23px 0;
  border-top: 1px solid var(--line);
}

.trust-list article:last-child {
  border-bottom: 1px solid var(--line);
}

.trust-list h3 {
  margin: 0;
  font-size: 18px;
}

.trust-list p {
  margin: 6px 0 0;
  color: var(--muted);
}

.final-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-bottom: 96px;
  padding: 110px 40px;
  display: grid;
  justify-items: center;
  text-align: center;
  color: white;
  background:
    radial-gradient(circle at 18% 18%, rgba(159, 135, 204, 0.42), transparent 32%),
    radial-gradient(circle at 84% 78%, rgba(239, 132, 104, 0.3), transparent 28%),
    var(--plum);
  border-radius: 40px;
  box-shadow: 0 45px 110px rgba(73, 55, 101, 0.22);
}

.final-cta::before,
.final-cta::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 220px;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.final-cta::before {
  top: -80px;
  left: 8%;
}

.final-cta::after {
  right: 7%;
  bottom: -110px;
  width: 300px;
}

.wordmark-large {
  width: 120px;
  margin-bottom: 35px;
}

.final-cta p {
  margin: 24px 0 30px;
  color: rgba(255, 255, 255, 0.7);
}

.release-notice-button-light {
  color: var(--ink);
  background: white;
  border-color: white;
}

.release-notice-button-light:hover {
  color: white;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
}

.overline-light {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.62);
}

.testflight-form {
  width: min(560px, 100%);
  margin-top: 8px;
  display: grid;
  gap: 18px;
  text-align: left;
}

.testflight-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.testflight-field {
  display: grid;
  gap: 8px;
}

.testflight-field span {
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 700;
}

.testflight-field em {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-weight: 500;
  font-style: normal;
}

.testflight-field input {
  min-height: 52px;
  padding: 0 16px;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 14px;
  font: inherit;
  font-size: 16px;
  letter-spacing: -0.01em;
  transition: border-color 160ms ease, background 160ms ease;
}

.testflight-field input::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

.testflight-field input:focus {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.7);
  outline: none;
}

.testflight-field input[aria-invalid="true"] {
  border-color: var(--coral);
}

/* 봇 유인용 입력란이라 화면에서 완전히 빼되 display:none은 피한다. */
.testflight-decoy {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.testflight-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  line-height: 1.6;
}

.testflight-consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--coral);
}

.testflight-consent a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.testflight-form .release-notice-button {
  justify-content: center;
  justify-self: start;
}

.testflight-form button[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.final-cta .testflight-status {
  margin: 0;
  min-height: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 650;
}

.final-cta .testflight-status:empty {
  display: none;
}

.final-cta .testflight-status[data-state="error"] {
  color: #ffc4b2;
}

.final-cta .testflight-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  line-height: 1.7;
}

.final-cta .testflight-note a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  padding: 40px 0 45px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  border-top: 1px solid var(--line);
}

.site-footer > div:first-child p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

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

.footer-links a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 620;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--plum);
}

.legal {
  grid-column: 1 / -1;
  margin: 20px 0 0;
}

.copyright,
.apple-credit {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.apple-credit {
  max-width: 760px;
  margin-top: 7px;
  line-height: 1.6;
}

.has-js .reveal {
  opacity: 0;
  transform: translateY(34px) scale(0.985);
  transition:
    opacity 700ms cubic-bezier(0.2, 0.75, 0.2, 1) var(--reveal-delay, 0ms),
    transform 700ms cubic-bezier(0.2, 0.75, 0.2, 1) var(--reveal-delay, 0ms);
}

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

.has-js .screen-story.reveal.is-visible:hover {
  transform: translateY(-8px);
}

@keyframes hero-float {
  0%,
  100% {
    transform: translate3d(var(--stage-x, 0px), var(--stage-y, 0px), 0) rotate(1.25deg);
  }
  50% {
    transform: translate3d(var(--stage-x, 0px), calc(var(--stage-y, 0px) - 14px), 0) rotate(0.2deg);
  }
}

@keyframes track-arrive {
  from {
    opacity: 0;
    transform: scaleX(0.08);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes marker-breathe {
  0%,
  100% {
    opacity: 0.65;
  }
  50% {
    opacity: 1;
  }
}

@keyframes satellite-float-left {
  0%,
  100% {
    transform: translate3d(0, 0, 35px) rotate(-5deg);
  }
  50% {
    transform: translate3d(8px, -12px, 35px) rotate(-3.5deg);
  }
}

@keyframes satellite-float-right {
  0%,
  100% {
    transform: translate3d(0, 0, 45px) rotate(-3deg);
  }
  50% {
    transform: translate3d(8px, -11px, 45px) rotate(-1.5deg);
  }
}

@media (max-width: 1100px) {
  .widget-satellite {
    display: none;
  }

  .widget-screenshot {
    width: min(100%, 420px);
    justify-self: center;
  }
}

@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 76px;
    text-align: center;
  }

  .hero-copy {
    max-width: 720px;
    margin-inline: auto;
  }

  .hero-description {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-product {
    min-height: 600px;
  }

  .overlap-proof {
    margin-top: 8px;
    padding: 46px;
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .overlap-board {
    padding: 34px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .origin-story {
    grid-template-columns: 150px 1fr;
  }

  .origin-note {
    grid-column: 2;
    margin-top: 0;
  }

  .principle,
  .feature-intro {
    grid-template-columns: 48px 1fr;
  }

  .principle-copy,
  .feature-intro > p:last-child {
    grid-column: 2;
  }

  .widget-feature,
  .now-feature {
    padding: 60px 48px;
    gap: 55px;
  }

  .widget-feature {
    grid-template-columns: minmax(350px, 1fr) minmax(280px, 0.9fr);
  }

  .screen-story {
    padding-inline: 48px;
    gap: 50px;
  }

  .plus,
  .trust {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .plus-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .plus-heading .overline {
    grid-column: auto;
    margin-bottom: 2px;
  }

  .plus-lead {
    margin-top: 0;
  }
}

@media (max-width: 860px) {
  .origin-story {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .origin-story > .overline {
    margin-top: 0;
  }

  .origin-note {
    grid-column: auto;
    margin-top: 18px;
  }

  .plus-access-grid {
    grid-template-columns: 1fr;
  }

  .widget-feature,
  .now-feature {
    min-height: auto;
    padding: 52px 46px;
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .widget-visual {
    min-height: 430px;
  }

  .now-feature {
    padding-bottom: 0;
  }

  .now-copy {
    order: 1;
  }

  .now-visual {
    height: 560px;
    order: 2;
  }

  .screen-story {
    min-height: auto;
    padding: 54px 44px 0;
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .screen-story:nth-child(even) .story-copy,
  .screen-story:nth-child(even) .device {
    order: initial;
  }

  .story-copy {
    padding-bottom: 0;
  }

  .device-gallery {
    width: 310px;
  }
}

@media (max-width: 720px) {
  .page-width,
  .header-inner {
    width: calc(100% - 28px);
  }

  .header-inner {
    height: 66px;
  }

  .header-inner nav {
    display: none;
  }

  .header-action {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
    padding: 68px 0 50px;
    gap: 42px;
  }

  .hero h1 {
    font-size: clamp(44px, 13vw, 62px);
  }

  .hero-description br {
    display: none;
  }

  .hero-actions {
    display: grid;
    justify-items: center;
  }

  .hero-actions-note {
    max-width: none;
    text-align: center;
  }

  .hero-product {
    min-height: 540px;
  }

  .hero-product::before {
    width: 410px;
    height: 410px;
  }

  .device-hero {
    width: 276px;
    border-width: 7px;
    border-radius: 48px;
  }

  .overlap-proof {
    margin: 0 auto 78px;
    padding: 32px 24px 24px;
    gap: 28px;
    border-radius: 26px;
  }

  .overlap-proof-copy h2 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .overlap-proof-copy > p:last-child {
    margin-top: 18px;
  }

  .overlap-board {
    padding-top: 26px;
    gap: 20px;
  }

  .overlap-row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 12px;
  }

  .overlap-result {
    padding: 15px;
    grid-template-columns: 20px 1fr;
    gap: 11px;
  }

  .overlap-result-line {
    width: 20px;
  }

  .overlap-status {
    grid-column: 2;
    justify-self: start;
  }

  .principle,
  .feature-intro {
    padding: 96px 0 48px;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .principle-copy,
  .feature-intro > p:last-child {
    grid-column: auto;
  }

  .section-number {
    margin: 0 0 5px;
  }

  .origin-story {
    padding: 90px 0;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .origin-story > .overline {
    margin-top: 0;
  }

  .origin-statement h2 {
    font-size: clamp(35px, 10vw, 48px);
  }

  .origin-statement p {
    margin-top: 24px;
  }

  .origin-quote {
    margin-top: 26px;
    padding-left: 16px;
  }

  .origin-note {
    grid-column: auto;
    margin-top: 18px;
  }

  .principle h2,
  .feature-intro h2,
  .plus h2,
  .trust h2,
  .final-cta h2 {
    font-size: clamp(35px, 10vw, 48px);
  }

  .widget-feature,
  .now-feature {
    min-height: auto;
    margin-bottom: 100px;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .widget-feature {
    padding: 22px 22px 48px;
  }

  .widget-visual {
    min-height: 0;
  }

  .widget-screenshot {
    width: min(100%, 460px);
    border-radius: 18.1%;
    justify-self: center;
  }

  .widget-satellite {
    display: none;
  }

  .now-feature {
    padding: 48px 22px 0;
  }

  .now-visual {
    height: 500px;
    order: 2;
  }

  .device-detail {
    width: 270px;
    border-radius: 47px;
  }

  .widget-copy article,
  .now-copy article {
    grid-template-columns: 35px 1fr;
    padding: 24px 0;
  }

  .widget-copy h3,
  .now-copy h3 {
    font-size: 22px;
  }

  .screen-gallery {
    padding-bottom: 100px;
    gap: 16px;
  }

  .screen-story {
    min-height: auto;
    padding: 46px 22px 0;
    grid-template-columns: 1fr;
    gap: 35px;
    border-radius: 28px;
  }

  .screen-story:nth-child(even) .story-copy,
  .screen-story:nth-child(even) .device {
    order: initial;
  }

  .story-copy {
    padding-bottom: 0;
  }

  .story-copy h3 {
    font-size: 31px;
  }

  .device-gallery {
    width: 275px;
    border-radius: 48px 48px 0 0;
  }

  .plus,
  .trust {
    padding: 95px 0;
  }

  .plus-access-grid {
    margin-top: 48px;
  }

  .plus-access-card {
    padding: 28px 24px;
    border-radius: 26px;
  }

  .plus-facts {
    grid-template-columns: 1fr;
  }

  .plus-facts div {
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .plus-facts div:last-child {
    border-bottom: 0;
  }

  .final-cta {
    width: 100%;
    margin-bottom: 70px;
    padding: 90px 24px;
    border-radius: 0;
  }

  .testflight-fields {
    grid-template-columns: 1fr;
  }

  .testflight-form .release-notice-button {
    justify-self: stretch;
  }

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

  .footer-links {
    flex-direction: column;
    gap: 10px;
  }

  .legal {
    grid-column: auto;
  }
}

@media (max-width: 420px) {
  .release-notice-button {
    width: 100%;
    justify-content: center;
  }

  .hero-product {
    margin-inline: -14px;
  }

}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

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