@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');

:root {
  --mint: #2fb98f;
  --mint-dark: #16876a;
  --mint-soft: #eaf8f2;
  --blue: #397bd1;
  --blue-soft: #edf4ff;
  --orange: #ef8b24;
  --orange-soft: #fff3e5;
  --purple: #7c5cdb;
  --purple-soft: #f1edff;
  --pink: #dc5d8e;
  --pink-soft: #fff0f5;
  --yellow: #f4b92e;
  --yellow-soft: #fff7da;
  --ink: #20212d;
  --text: #5e6372;
  --muted: #9398a8;
  --line: #e6e8ec;
  --surface: #ffffff;
  --paper: #f7f8f4;
  --cream: #fbfaf5;
  --shadow-sm: 0 10px 30px rgba(34, 44, 56, 0.07);
  --shadow-md: 0 24px 70px rgba(34, 44, 56, 0.13);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.65;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

body,
button,
a {
  font-family: inherit;
}

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

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

button {
  border: 0;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(47, 185, 143, 0.38);
  outline-offset: 3px;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 128px 0;
}

.section-white {
  background: var(--surface);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(32, 33, 45, 0.08);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.navbar > .container {
  position: relative;
  display: flex;
  height: 76px;
  align-items: center;
  gap: 28px;
}

.nav-inner {
  position: relative;
  display: flex;
  height: 76px;
  align-items: center;
  gap: 28px;
}

.navbar-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 8px 18px rgba(47, 185, 143, 0.24);
}

.navbar-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-left: auto;
}

.navbar-links a {
  padding: 10px 13px;
  border-radius: 10px;
  color: #555a68;
  font-size: 14px;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease;
}

.navbar-links a:hover,
.navbar-links a.active {
  background: var(--mint-soft);
  color: var(--mint-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-weight: 800;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--mint);
  color: #fff;
  box-shadow: 0 12px 28px rgba(47, 185, 143, 0.25);
}

.btn-primary:hover {
  background: #27a981;
  box-shadow: 0 16px 34px rgba(47, 185, 143, 0.32);
}

.btn-secondary,
.btn-outline {
  border: 1px solid #dfe2e7;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
}

.btn-secondary:hover,
.btn-outline:hover {
  border-color: #c9cdd4;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-sm {
  padding: 13px 20px;
  font-size: 13px;
}

.btn-lg {
  min-height: 58px;
  padding: 18px 26px;
  font-size: 15px;
}

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border-radius: 12px;
  background: transparent;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 830px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 26%, rgba(124, 92, 219, 0.08), transparent 28%),
    linear-gradient(135deg, #f7fbf8 0%, #fffaf6 48%, #f3f4fb 100%);
}

.hero::after {
  position: absolute;
  right: 9%;
  bottom: -280px;
  width: 760px;
  height: 520px;
  border-radius: 50%;
  background: rgba(47, 185, 143, 0.07);
  content: '';
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.hero-orb-mint {
  top: 62px;
  right: -110px;
  width: 390px;
  height: 390px;
  background: rgba(47, 185, 143, 0.1);
}

.hero-orb-blue {
  bottom: 20px;
  left: -160px;
  width: 360px;
  height: 360px;
  background: rgba(57, 123, 209, 0.07);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 830px;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 62px;
}

.hero-copy {
  padding: 82px 0 110px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 28px;
  padding: 10px 15px;
  border: 1px solid rgba(47, 185, 143, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--mint-dark);
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(34, 44, 56, 0.05);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(47, 185, 143, 0.12);
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 5.2vw, 72px);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 1.12;
}

.hero h1 strong {
  color: var(--mint);
  font-weight: inherit;
}

.hero-description {
  max-width: 570px;
  margin: 30px 0 0;
  color: var(--text);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  color: #6d7280;
  font-size: 12px;
  font-weight: 700;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-meta i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
}

.hero-visual {
  position: relative;
  min-height: 720px;
}

.poster {
  position: absolute;
  overflow: hidden;
  border: 8px solid rgba(255, 255, 255, 0.94);
  border-radius: 42px;
  background: #fff;
  box-shadow: var(--shadow-md);
}

.poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.poster-main {
  z-index: 3;
  top: 18px;
  left: 50%;
  width: 338px;
  height: 730px;
  transform: translateX(-48%) rotate(1deg);
}

.poster-back {
  top: 145px;
  width: 264px;
  height: 570px;
  opacity: 0.92;
}

.poster-blue {
  z-index: 1;
  right: -8px;
  transform: rotate(7deg);
}

.poster-orange {
  z-index: 2;
  left: 0;
  transform: rotate(-7deg);
}

.floating-note {
  position: absolute;
  z-index: 5;
  display: flex;
  min-width: 205px;
  align-items: center;
  gap: 11px;
  padding: 14px 17px;
  border: 1px solid rgba(32, 33, 45, 0.08);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 45px rgba(34, 44, 56, 0.14);
}

.floating-note strong,
.floating-note small {
  display: block;
}

.floating-note strong {
  font-size: 13px;
}

.floating-note small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
}

.floating-note-top {
  top: 170px;
  left: -26px;
}

.floating-note-bottom {
  right: -16px;
  bottom: 68px;
}

.note-icon {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 900;
}

.note-icon-mint {
  background: var(--mint-soft);
  color: var(--mint);
}

.note-icon-yellow {
  background: var(--yellow-soft);
  color: var(--yellow);
}

.signal-bar {
  position: relative;
  z-index: 4;
  border-top: 1px solid rgba(32, 33, 45, 0.06);
  border-bottom: 1px solid rgba(32, 33, 45, 0.08);
  background: #fff;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.signal-item {
  position: relative;
  padding: 31px 26px;
}

.signal-item + .signal-item::before {
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 0;
  width: 1px;
  background: var(--line);
  content: '';
}

.signal-item span,
.signal-item strong {
  display: block;
}

.signal-item span {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.signal-item strong {
  font-size: 14px;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-heading-left {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.section-kicker {
  display: block;
  margin-bottom: 18px;
  color: var(--mint-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.section-heading h2,
.day-intro h2,
.download-inner h2 {
  margin: 0;
  font-size: clamp(34px, 4.3vw, 52px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.22;
}

.section-heading p,
.day-intro p {
  max-width: 650px;
  margin: 22px auto 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
}

.section-heading-left p {
  margin-left: 0;
}

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

.reason-card {
  min-height: 310px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border 0.25s ease;
}

.reason-card:hover {
  transform: translateY(-5px);
  border-color: rgba(47, 185, 143, 0.38);
  box-shadow: var(--shadow-sm);
}

.reason-number {
  display: block;
  margin-bottom: 72px;
  color: var(--mint);
  font-size: 14px;
  font-weight: 900;
}

.reason-card h3 {
  margin: 0 0 15px;
  font-size: 23px;
  letter-spacing: -0.04em;
  line-height: 1.4;
}

.reason-card p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
}

.feature-section {
  background: var(--paper);
}

.feature-showcase {
  display: grid;
  gap: 24px;
}

.showcase-card {
  display: grid;
  min-height: 570px;
  grid-template-columns: 0.92fr 1.08fr;
  overflow: hidden;
  border-radius: 34px;
}

.showcase-copy {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  padding: 66px;
}

.feature-index {
  margin-bottom: 22px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.showcase-copy h3 {
  margin: 0;
  font-size: clamp(30px, 3.5vw, 46px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.24;
}

.showcase-copy p {
  max-width: 470px;
  margin: 23px 0 0;
  color: rgba(32, 33, 45, 0.7);
  font-size: 15px;
  line-height: 1.85;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.tag-list span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  font-weight: 800;
}

.showcase-visual {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  max-height: 570px;
  padding: 32px 60px 0;
  overflow: hidden;
}

.showcase-visual img {
  width: min(380px, 100%);
  aspect-ratio: 1242 / 2688;
  border: 7px solid rgba(255, 255, 255, 0.8);
  border-radius: 30px 30px 0 0;
  box-shadow: 0 24px 70px rgba(34, 44, 56, 0.18);
}

.showcase-card:nth-child(even) .showcase-copy {
  order: 2;
}

.showcase-card:nth-child(even) .showcase-visual {
  order: 1;
}

.showcase-blue {
  background: #e8f1fe;
  color: #215da9;
}

.showcase-orange {
  background: #fff0df;
  color: #c86c13;
}

.showcase-green {
  background: #e8f7ea;
  color: #267b3c;
}

.showcase-pink {
  background: #fdebf2;
  color: #a94169;
}

.day-section {
  background: #fff;
}

.day-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
  align-items: start;
}

.day-intro {
  position: sticky;
  top: 125px;
}

.day-intro p {
  margin-left: 0;
}

.day-timeline {
  display: grid;
  gap: 16px;
}

.day-card {
  min-height: 210px;
  padding: 38px;
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.day-card:nth-child(2) {
  margin-left: 54px;
  background: var(--mint-soft);
}

.day-card:nth-child(3) {
  margin-left: 108px;
  background: var(--purple-soft);
}

.day-label {
  display: inline-flex;
  margin-bottom: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff;
  color: var(--mint-dark);
  font-size: 11px;
  font-weight: 900;
}

.day-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.day-card p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
}

.screen-section {
  overflow: hidden;
  background: #eff4f7;
}

.screen-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.screen-heading-row .section-heading {
  margin-bottom: 54px;
}

.gallery-controls {
  display: flex;
  gap: 8px;
  padding-bottom: 58px;
}

.gallery-button {
  display: inline-flex;
  width: 46px;
  height: 46px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border: 1px solid #d9dfe3;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font-size: 20px;
  transition: border 0.2s ease, transform 0.2s ease;
}

.gallery-button:hover {
  transform: translateY(-2px);
  border-color: var(--mint);
}

.screen-rail {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 0 max(24px, calc((100vw - 1180px) / 2)) 26px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.screen-rail::-webkit-scrollbar {
  display: none;
}

.screen-card {
  flex: 0 0 300px;
  margin: 0;
  scroll-snap-align: start;
}

.screen-card img {
  width: 100%;
  height: 650px;
  object-fit: cover;
  border: 7px solid #fff;
  border-radius: 32px;
  box-shadow: var(--shadow-sm);
}

.screen-card figcaption {
  display: block;
  padding: 20px 8px 0;
}

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

.screen-card strong {
  font-size: 16px;
}

.screen-card span {
  margin-top: 3px;
  color: var(--text);
  font-size: 12px;
}

.pricing-section {
  background: #fff;
}

.pricing-grid {
  display: grid;
  max-width: 930px;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 0 auto;
}

.price-card {
  position: relative;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(34, 44, 56, 0.05);
}

.price-card-featured {
  border-color: var(--mint);
  background: linear-gradient(145deg, #f7fffb, #eaf8f2);
  box-shadow: 0 20px 50px rgba(47, 185, 143, 0.13);
}

.popular-label {
  display: inline-block;
  margin-bottom: 20px;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--mint);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.price-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.price-name {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.price-top strong {
  font-size: 30px;
  letter-spacing: -0.04em;
}

.price-top small {
  color: var(--text);
  font-size: 12px;
}

.price-card > p {
  min-height: 54px;
  margin: 24px 0;
  color: var(--text);
  font-size: 13px;
}

.price-card ul {
  display: grid;
  gap: 13px;
}

.price-card li {
  position: relative;
  padding-left: 25px;
  color: #484d5a;
  font-size: 13px;
  font-weight: 600;
}

.price-card li::before {
  position: absolute;
  left: 0;
  color: var(--mint);
  font-weight: 900;
  content: '✓';
}

.pricing-note {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.download-section {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  background: linear-gradient(135deg, #1fa47e, #43c49e 52%, #6a70d9);
  color: #fff;
}

.download-orb {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.download-orb-one {
  top: -200px;
  left: -100px;
  width: 520px;
  height: 520px;
}

.download-orb-two {
  right: -160px;
  bottom: -280px;
  width: 620px;
  height: 620px;
  background: rgba(255, 255, 255, 0.07);
}

.download-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.download-inner .section-kicker {
  color: rgba(255, 255, 255, 0.76);
}

.download-inner p {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.store-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.store-button {
  display: inline-flex;
  min-width: 220px;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-align: left;
  backdrop-filter: blur(8px);
}

.store-button small {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 9px;
  font-weight: 600;
}

.store-symbol {
  display: inline-flex;
  width: 31px;
  height: 31px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 15px;
  font-weight: 900;
}

.store-play {
  font-size: 12px;
}

.launch-contact {
  display: inline-block;
  margin-top: 25px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  font-weight: 700;
}

.footer {
  padding: 70px 0 28px;
  background: #1c1f27;
  color: rgba(255, 255, 255, 0.62);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 70px;
  padding-bottom: 48px;
}

.footer .navbar-logo {
  color: #fff;
}

.footer-brand p {
  max-width: 390px;
  margin: 18px 0 0;
  font-size: 13px;
}

.footer-col {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
}

.footer-col h3,
.footer-col h4 {
  margin: 0 0 5px;
  color: #fff;
  font-size: 12px;
}

.footer-col a,
.footer-col li {
  font-size: 12px;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Shared and legacy pages */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--mint-soft);
  color: var(--mint-dark);
  font-size: 12px;
  font-weight: 800;
}

.badge-lavender {
  background: var(--purple-soft);
  color: var(--purple);
}

.badge-yellow {
  background: var(--yellow-soft);
  color: #946800;
}

.heading-xl {
  margin: 0;
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.2;
}

.heading-lg {
  margin: 0;
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.25;
}

.body-lg {
  color: var(--text);
  font-size: 17px;
}

.body-md {
  color: var(--text);
  font-size: 15px;
}

.section-sm {
  padding: 56px 0;
}

.legal-hero,
.features-hero {
  padding: 76px 0;
  background: linear-gradient(145deg, var(--mint-soft), #fff 65%);
}

.features-hero {
  background: linear-gradient(145deg, var(--purple-soft), #fff 65%);
}

.legal-hero h1,
.features-hero h1 {
  margin: 12px 0 8px;
}

.legal-hero p {
  margin: 0;
  color: var(--text);
}

.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 70px 24px 110px;
}

.legal-meta {
  margin: 0 0 36px;
  padding: 14px 18px;
  border-left: 3px solid var(--mint);
  border-radius: 10px;
  background: var(--mint-soft);
  color: var(--text);
  font-size: 12px;
}

.legal-toc {
  margin: 34px 0 44px;
  padding: 24px;
  border-radius: 18px;
  background: #f3f5f6;
}

.legal-toc h3 {
  margin: 0 0 12px;
  font-size: 14px;
}

.legal-toc ol {
  display: grid;
  gap: 5px;
  padding-left: 20px;
  list-style: decimal;
}

.legal-toc li {
  color: var(--text);
  font-size: 13px;
}

.legal-section {
  margin-bottom: 44px;
}

.legal-section h2 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--mint-soft);
  font-size: 20px;
}

.legal-section p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.9;
}

.legal-section a {
  color: var(--mint-dark);
  font-weight: 700;
}

.feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

.feature-detail.reverse {
  direction: rtl;
}

.feature-detail.reverse > * {
  direction: ltr;
}

.feature-detail-icon {
  display: flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 16px;
  font-size: 27px;
}

.feature-detail h2 {
  margin: 0 0 14px;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.feature-detail p {
  margin: 0 0 14px;
  color: var(--text);
}

.feature-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.feature-list-item {
  position: relative;
  padding-left: 17px;
  color: var(--text);
  font-size: 13px;
}

.feature-list-item::before {
  position: absolute;
  top: 10px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  content: '';
}

.feature-visual {
  display: flex;
  min-height: 310px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: #f6f7f4;
}

.feature-visual-grid {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.visual-mini-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  text-align: center;
}

.mini-emoji {
  font-size: 24px;
}

.mini-label {
  font-size: 12px;
  font-weight: 800;
}

.mini-sub {
  color: var(--muted);
  font-size: 10px;
}

@media (max-width: 1080px) {
  .navbar-links {
    gap: 0;
  }

  .navbar-links a {
    padding: 10px 9px;
  }

  .hero-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 20px;
  }

  .poster-main {
    width: 310px;
    height: 670px;
  }

  .poster-back {
    width: 235px;
    height: 510px;
  }

  .showcase-copy {
    padding: 50px;
  }
}

@media (max-width: 900px) {
  .navbar-links {
    position: absolute;
    top: 67px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    margin: 0;
    padding: 16px 24px 22px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 20px 30px rgba(34, 44, 56, 0.08);
  }

  .navbar-links.is-open {
    display: flex;
  }

  .navbar-links a {
    padding: 12px;
  }

  .navbar-cta {
    margin-left: auto;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
  }

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

  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 30px;
  }

  .hero-copy {
    max-width: 680px;
    padding: 60px 0 20px;
    text-align: center;
    margin: 0 auto;
  }

  .hero-description {
    margin-right: auto;
    margin-left: auto;
  }

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

  .hero-visual {
    width: min(690px, 100%);
    min-height: 720px;
    margin: 0 auto;
  }

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

  .signal-item:nth-child(3)::before {
    display: none;
  }

  .signal-item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

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

  .reason-card {
    min-height: auto;
  }

  .reason-number {
    margin-bottom: 42px;
  }

  .showcase-card {
    grid-template-columns: 1fr;
  }

  .showcase-card:nth-child(even) .showcase-copy,
  .showcase-card:nth-child(even) .showcase-visual {
    order: initial;
  }

  .showcase-visual {
    max-height: 520px;
  }

  .day-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .day-intro {
    position: static;
  }

  .day-card:nth-child(2),
  .day-card:nth-child(3) {
    margin-left: 0;
  }

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

  .footer-grid {
    gap: 36px;
  }

  .feature-detail {
    grid-template-columns: 1fr;
  }

  .feature-detail.reverse {
    direction: ltr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 34px, 1180px);
  }

  .section {
    padding: 88px 0;
  }

  .nav-inner {
    height: 68px;
    gap: 10px;
  }

  .navbar > .container {
    height: 68px;
    gap: 10px;
  }

  .navbar-logo {
    gap: 8px;
    font-size: 17px;
  }

  .logo-icon {
    width: 34px;
    height: 34px;
  }

  .navbar-cta {
    display: none;
  }

  .hero-copy {
    padding-top: 44px;
  }

  .hero h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .hero-description {
    font-size: 15px;
    line-height: 1.8;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-meta {
    gap: 10px;
    font-size: 10px;
  }

  .hero-visual {
    min-height: 570px;
  }

  .poster {
    border-width: 5px;
    border-radius: 28px;
  }

  .poster-main {
    top: 12px;
    width: 246px;
    height: 532px;
  }

  .poster-back {
    top: 110px;
    width: 175px;
    height: 378px;
  }

  .poster-blue {
    right: -28px;
  }

  .poster-orange {
    left: -28px;
  }

  .floating-note {
    min-width: 165px;
    padding: 10px 12px;
  }

  .floating-note-top {
    top: 90px;
    left: -5px;
  }

  .floating-note-bottom {
    right: -4px;
    bottom: 42px;
  }

  .floating-note strong {
    font-size: 11px;
  }

  .floating-note small {
    font-size: 8px;
  }

  .signal-item {
    padding: 24px 16px;
  }

  .section-heading {
    margin-bottom: 45px;
  }

  .section-heading h2,
  .day-intro h2,
  .download-inner h2 {
    font-size: clamp(31px, 9vw, 43px);
  }

  .section-heading p,
  .day-intro p {
    font-size: 14px;
  }

  .reason-card {
    padding: 28px;
  }

  .showcase-card {
    min-height: 0;
    border-radius: 28px;
  }

  .showcase-copy {
    padding: 38px 28px;
  }

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

  .showcase-visual {
    max-height: 430px;
    padding: 22px 34px 0;
  }

  .day-card {
    min-height: 185px;
    padding: 30px;
  }

  .screen-heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .screen-heading-row .section-heading {
    margin-bottom: 0;
  }

  .gallery-controls {
    padding-bottom: 38px;
  }

  .screen-rail {
    padding-right: 17px;
    padding-left: 17px;
  }

  .screen-card {
    flex-basis: 250px;
  }

  .screen-card img {
    height: 541px;
  }

  .pricing-grid {
    gap: 14px;
  }

  .price-card {
    padding: 30px 26px;
  }

  .price-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .download-section {
    padding: 90px 0;
  }

  .store-buttons {
    align-items: center;
    flex-direction: column;
  }

  .store-button {
    width: min(280px, 100%);
  }

  .footer-bottom {
    flex-direction: column;
  }

  .feature-detail {
    gap: 30px;
    padding: 44px 0;
  }

  .feature-visual {
    padding: 22px;
  }
}

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

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

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