:root {
  --bg: #f5f5f7;
  --bg-deep: #eceff4;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: #ffffff;
  --text: #111318;
  --muted: #666f7b;
  --line: rgba(17, 19, 24, 0.08);
  --dark: #171b22;
  --dark-soft: #242a34;
  --accent: #f06a19;
  --orange: #f06a19;
  --orange-soft: #ffb36d;
  --orange-fog: rgba(240, 106, 25, 0.16);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow-soft: 0 20px 48px rgba(20, 24, 31, 0.08);
  --shadow-card: 0 28px 80px rgba(20, 24, 31, 0.11);
  --shadow-glass: 0 30px 80px rgba(20, 24, 31, 0.1);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 191, 128, 0.34), transparent 30%),
    radial-gradient(circle at 100% 10%, rgba(215, 223, 236, 0.72), transparent 30%),
    linear-gradient(180deg, #fafafc 0%, var(--bg) 55%, #eef2f6 100%);
  font-family: "Manrope", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  width: min(1180px, calc(100% - 56px));
  margin: 0 auto;
}

.bg-orb,
.bg-grid {
  position: fixed;
  pointer-events: none;
  z-index: -1;
}

.bg-orb {
  width: 460px;
  height: 460px;
  filter: blur(76px);
  opacity: 0.3;
}

.orb-a {
  top: -180px;
  left: -180px;
  background: rgba(255, 191, 128, 0.72);
}

.orb-b {
  right: -180px;
  bottom: -220px;
  background: rgba(149, 160, 179, 0.46);
}

.bg-grid {
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 19, 24, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 19, 24, 0.02) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 82%);
}

.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 16px 0 8px;
  background: linear-gradient(180deg, rgba(250, 250, 252, 0.86), rgba(250, 250, 252, 0.34));
  backdrop-filter: blur(24px);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 16px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-glass);
}

.nav-main {
  display: flex;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-wordmark {
  height: 36px;
  width: auto;
  display: block;
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.nav-mobile-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(17, 19, 24, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 32px rgba(18, 24, 33, 0.08);
  cursor: pointer;
}

.nav-mobile-toggle-line {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transform: translateX(-50%);
  transition: transform 180ms ease, opacity 180ms ease, top 180ms ease;
}

.nav-mobile-toggle-line:nth-child(2) {
  top: 18px;
}

.nav-mobile-toggle-line:nth-child(3) {
  top: 26px;
}

.nav-mobile-toggle[aria-expanded="true"] .nav-mobile-toggle-line:nth-child(2) {
  top: 22px;
  transform: translateX(-50%) rotate(45deg);
}

.nav-mobile-toggle[aria-expanded="true"] .nav-mobile-toggle-line:nth-child(3) {
  top: 22px;
  transform: translateX(-50%) rotate(-45deg);
}

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

.nav-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(17, 19, 24, 0.05);
  box-shadow: 0 12px 32px rgba(18, 24, 33, 0.06);
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 700;
  padding: 12px 16px;
  border-radius: 16px;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  transform: translateY(-1px);
}

.nav-divider {
  width: 1px;
  height: 24px;
  background: rgba(17, 19, 24, 0.08);
  margin: 0 4px;
}

.lang-switch,
input,
select,
button {
  font: inherit;
}

.lang-switch,
input,
select {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
}

.lang-switch {
  border: 0;
  background: transparent;
  border-radius: 16px;
  padding: 12px 14px;
  font: 700 0.78rem/1 "DM Mono", monospace;
  box-shadow: none;
  min-width: 96px;
  cursor: pointer;
}

.lang-switch:focus,
.nav-link:focus,
.nav-buy:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(240, 106, 25, 0.16);
}

.nav-buy {
  min-height: 56px;
  padding-inline: 24px;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(240, 106, 25, 0.2);
}

.hero {
  padding: 92px 0 56px;
}

.tag,
.stage-kicker {
  margin: 0;
  font: 500 0.78rem/1 "DM Mono", monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #86512f;
}

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

h1 {
  margin-top: 18px;
  max-width: 920px;
  font-size: clamp(2.9rem, 9vw, 6rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.lead,
.section-copy,
.price-card li,
.faq-list p,
.modal-sub,
.hint,
.visual-note span {
  color: var(--muted);
  line-height: 1.7;
}

.lead {
  margin-top: 18px;
  max-width: 820px;
  font-size: clamp(1.04rem, 2.2vw, 1.24rem);
}

.hero-cta,
.feature-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn,
.inline-action {
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease, color 150ms ease;
}

.btn {
  background: linear-gradient(180deg, var(--orange-soft), var(--orange));
  color: #fff;
  box-shadow: 0 18px 34px rgba(240, 106, 25, 0.28);
}

.btn-dark {
  background: linear-gradient(180deg, #313845 0%, #171b22 100%);
  color: #fff;
  box-shadow: 0 20px 42px rgba(17, 19, 24, 0.26);
}

.btn:hover,
.inline-action:hover {
  transform: translateY(-1px);
}

.btn.is-loading {
  pointer-events: none;
  opacity: 0.76;
}

.btn-sm {
  padding: 11px 16px;
  border-radius: 13px;
}

.btn-xl {
  width: 100%;
  padding: 18px 26px;
  font-size: 1rem;
}

.btn-ghost,
.inline-action-muted {
  background: rgba(255, 255, 255, 0.88);
  color: var(--dark);
  border: 1px solid var(--line);
  box-shadow: none;
}

.hero-stage {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 16px;
}

.stage-card,
.catalog-card,
.price-card,
.buy,
.feature-copy,
.feature-visual {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-xl);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-glass);
}

.stage-card {
  min-height: 186px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stage-card strong {
  font-size: 1.26rem;
  letter-spacing: -0.03em;
}

.stage-card span,
.catalog-card p {
  color: var(--muted);
  line-height: 1.65;
}

.stage-card-primary {
  background: linear-gradient(150deg, #171b22 0%, #2b313c 55%, #1f232b 100%);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 90px rgba(20, 24, 31, 0.24);
}

.stage-card-primary strong,
.stage-card-primary span,
.stage-card-primary .stage-kicker {
  color: #fff;
}

.stage-card-primary .stage-kicker {
  color: #ffb673;
}

.stage-index,
.catalog-meta span:last-child {
  font: 500 0.82rem/1 "DM Mono", monospace;
  color: #8c94a1;
}

.featured {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 18px;
}

.feature-copy,
.feature-visual {
  padding: 34px;
}

.feature-copy h2,
.section-title h2 {
  margin-top: 10px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.05em;
  line-height: 1.02;
}

.feature-points {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feature-points span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 700;
}

.feature-visual {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(243, 246, 250, 0.92));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.device-shell {
  width: min(100%, 400px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 42px;
  background: linear-gradient(180deg, #fdfdff, #eceff4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82), 0 26px 70px rgba(19, 22, 29, 0.12);
}

.device-face {
  --face-glow: rgba(255, 177, 103, 0.2);
  --face-sheen: rgba(255, 255, 255, 0.03);
  --face-bg-top: #101217;
  --face-bg-bottom: #1d212a;
  --face-bezel: #161a21;
  --medal-glow: rgba(255, 190, 130, 0.16);
  --medal-sheen: rgba(255, 255, 255, 0.04);
  --medal-border: rgba(255, 190, 130, 0.12);
  --medal-cross: rgba(255, 190, 130, 0.18);
  --hand-top: #7d8591;
  --hand-bottom: #414754;
  --digital-color: rgba(255, 255, 255, 0.72);
  position: relative;
  width: 286px;
  aspect-ratio: 1;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, var(--face-glow), transparent 28%),
    radial-gradient(circle at 50% 50%, var(--face-sheen), transparent 60%),
    linear-gradient(180deg, var(--face-bg-top) 0%, var(--face-bg-bottom) 100%);
  border: 16px solid var(--face-bezel);
  box-shadow: inset 0 0 42px rgba(255, 255, 255, 0.04), 0 20px 48px rgba(17, 24, 33, 0.18);
  overflow: hidden;
  transition: background 420ms ease, border-color 420ms ease, box-shadow 420ms ease;
}

.face-medal {
  position: absolute;
  inset: 16% 16% 18%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--medal-glow), rgba(255, 190, 130, 0.02) 56%, transparent 58%),
    radial-gradient(circle at 50% 50%, var(--medal-sheen), transparent 62%);
  border: 2px solid var(--medal-border);
  transition: background 420ms ease, border-color 420ms ease;
}

.face-medal::before,
.face-medal::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 190, 130, 0.18);
  border-radius: 999px;
}

.face-medal::before {
  width: 8px;
  height: 64%;
}

.face-medal::after {
  width: 64%;
  height: 8px;
}

.face-medal::before,
.face-medal::after {
  background: var(--medal-cross);
  transition: background 420ms ease;
}

.face-hand {
  position: absolute;
  left: 50%;
  bottom: 50%;
  transform-origin: 50% calc(100% - 12px);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--hand-top), var(--hand-bottom));
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.22);
  transition: background 420ms ease, box-shadow 420ms ease;
}

.face-hand-hour {
  width: 6px;
  height: 76px;
  transform: translateX(-50%) rotate(28deg);
}

.face-hand-minute {
  width: 4px;
  height: 108px;
  transform: translateX(-50%) rotate(116deg);
}

.face-digital {
  position: absolute;
  left: 50%;
  bottom: 52px;
  transform: translateX(-50%);
  color: var(--digital-color);
  font-size: 1.08rem;
  letter-spacing: 0.08em;
  transition: color 420ms ease;
}

.visual-note {
  display: grid;
  gap: 10px;
  text-align: center;
}

.visual-note strong {
  display: block;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.style-rotator {
  display: grid;
  justify-items: center;
  gap: 10px;
}

.style-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.style-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  padding: 13px 18px;
  border: 1px solid rgba(18, 23, 31, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  transition: transform 320ms ease, box-shadow 320ms ease, opacity 320ms ease;
}

.style-rotator.is-changing .style-pill {
  transform: translateY(2px) scale(0.985);
  opacity: 0.74;
}

.style-swatch {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  flex: 0 0 14px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.24), 0 0 0 1px rgba(18, 23, 31, 0.08);
}

.style-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.style-dots {
  display: inline-flex;
  gap: 8px;
}

.style-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(18, 23, 31, 0.12);
  transition: transform 240ms ease, background 240ms ease, opacity 240ms ease;
}

.style-dot.is-active {
  transform: scale(1.18);
  background: var(--accent);
}

.visual-caption {
  max-width: 340px;
  margin: 0 auto;
}

.section-title {
  margin: 92px 0 24px;
}

.section-copy {
  margin-top: 14px;
  max-width: 760px;
  font-size: 1.02rem;
}

.catalog-grid,
.price-grid {
  display: grid;
  gap: 16px;
}

.catalog-grid,
.price-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-card,
.price-card {
  padding: 26px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.catalog-card-featured,
.price-featured {
  background: linear-gradient(180deg, rgba(255, 248, 240, 0.96), rgba(255, 255, 255, 0.9));
  box-shadow: 0 28px 80px rgba(240, 106, 25, 0.12);
}

.price-card-founders {
  background: linear-gradient(160deg, #171b22 0%, #222934 54%, #12161d 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 32px 90px rgba(17, 19, 24, 0.28);
}

.catalog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  font: 500 0.78rem/1 "DM Mono", monospace;
  color: #9a643e;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.catalog-card h3,
.price-card h3 {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.price-card-founders h3,
.price-card-founders .price,
.price-card-founders ul,
.price-card-founders li {
  color: #f6f8fb;
}

.price-card-founders .price span,
.price-card-founders .price-note {
  color: rgba(241, 244, 248, 0.76);
}

.price-card-founders .price-currency {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.86);
}

.price-card-founders .price-frequency {
  background: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.82);
}

.catalog-card p,
.price-card ul {
  margin-top: 12px;
}

.inline-action {
  margin-top: 20px;
  padding: 0;
  background: transparent;
  color: var(--orange);
  font-size: 0.95rem;
  font-weight: 800;
  justify-content: flex-start;
}

.inline-action-muted {
  color: var(--dark);
}

.price {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.price span {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
}

.price-amount {
  display: inline-block;
  min-width: 4ch;
  font-size: 1em;
  line-height: 1;
  color: inherit;
}

.price-currency {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  margin: 0 6px 0 2px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(17, 19, 24, 0.06);
  color: #525b67;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  vertical-align: middle;
}

.price-frequency {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(17, 19, 24, 0.05);
  color: #67707c;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.price-note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.price-card .btn {
  margin-top: auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(240, 106, 25, 0.12);
  color: #a8531a;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge-dark {
  background: rgba(255, 181, 109, 0.12);
  color: #ffb56d;
}

.price-card ul {
  padding-left: 18px;
}

.price-card li + li {
  margin-top: 10px;
}

.buy {
  margin-top: 92px;
  padding: 38px;
  display: grid;
  gap: 28px;
  background:
    radial-gradient(circle at top right, rgba(255, 182, 110, 0.16), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(247, 240, 234, 0.8));
}

.buy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.buy-option {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  padding: 26px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(17, 19, 24, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.62);
}

.buy-plan-kicker {
  font: 500 0.76rem/1 "DM Mono", monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8c94a1;
}

.buy-option strong {
  font-size: 1.42rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.buy-option p {
  color: var(--muted);
  line-height: 1.7;
}

.buy-option .btn {
  margin-top: auto;
}

.buy-option-founders {
  background: linear-gradient(165deg, #171b22 0%, #232a35 58%, #11161d 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 26px 80px rgba(17, 19, 24, 0.24);
}

.buy-option-founders .buy-plan-kicker {
  color: #ffb56d;
}

.buy-option-founders strong,
.buy-option-founders p {
  color: #f4f6f9;
}

.buy-option-founders p {
  color: rgba(244, 246, 249, 0.74);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin-top: 12px;
}

.footer {
  padding: 40px 0 52px;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.modal {
  width: min(100% - 28px, 520px);
  border: 0;
  padding: 0;
  background: transparent;
}

.modal::backdrop {
  background: rgba(17, 19, 24, 0.42);
  backdrop-filter: blur(12px);
}

.modal-card {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 34px 90px rgba(17, 19, 24, 0.22);
}

.modal-card h3 {
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.modal-card label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

input,
select {
  min-height: 48px;
  border-radius: 14px;
  padding: 0 14px;
}

.hint {
  font-size: 0.9rem;
}

.close {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: rgba(17, 19, 24, 0.06);
  color: var(--dark);
  font-size: 1.4rem;
  cursor: pointer;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-stage,
  .catalog-grid,
  .price-grid,
  .featured,
  .buy-grid {
    grid-template-columns: 1fr;
  }

  .feature-copy,
  .feature-visual,
  .buy {
    padding: 30px;
  }

  .feature-visual {
    order: -1;
  }
}

@media (max-width: 920px) {
  .container {
    width: min(100% - 40px, 1180px);
  }

  .nav {
    min-height: 78px;
  }

  .nav-main {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding: 72px 0 44px;
  }

  .hero-stage {
    gap: 14px;
  }

  .stage-card {
    min-height: 0;
    padding: 22px;
  }

  .feature-copy h2,
  .section-title h2 {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

  .feature-points span {
    font-size: 0.84rem;
  }

  .device-shell {
    width: min(100%, 360px);
  }

  .device-face {
    width: min(66vw, 286px);
  }

  .style-pill {
    min-width: min(100%, 280px);
  }

  .buy {
    gap: 20px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    min-height: auto;
    align-items: stretch;
    padding: 12px;
    flex-direction: column;
    gap: 10px;
    border-radius: 24px;
  }

  .nav-main {
    width: 100%;
    justify-content: space-between;
  }

  .brand {
    justify-content: flex-start;
  }

  .nav-mobile-toggle {
    display: inline-flex;
    align-self: flex-end;
  }

  .nav-actions {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .nav-actions.is-open {
    display: grid;
    animation: navPanelIn 180ms ease;
  }

  .nav-toolbar {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 8px;
    border-radius: 24px;
  }

  .nav-link {
    padding: 14px 16px;
    text-align: left;
    background: rgba(255, 255, 255, 0.84);
  }

  .nav-divider {
    display: none;
  }

  .lang-switch {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    text-align: left;
    justify-self: stretch;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.84);
  }

  .nav-buy {
    width: 100%;
    justify-content: center;
    min-height: 52px;
    border-radius: 20px;
  }

  .brand-logo-wordmark {
    height: 30px;
  }

  .hero {
    padding: 38px 0 30px;
  }

  h1 {
    margin-top: 14px;
    font-size: clamp(2.45rem, 13vw, 3.5rem);
    line-height: 0.96;
  }

  .lead {
    margin-top: 14px;
    font-size: 1rem;
    line-height: 1.65;
  }

  .hero-cta,
  .feature-actions {
    margin-top: 24px;
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-cta .btn,
  .feature-actions .btn,
  .buy .btn {
    width: 100%;
  }

  .hero-stage {
    margin-top: 28px;
  }

  .stage-card,
  .catalog-card,
  .price-card,
  .feature-copy,
  .feature-visual,
  .buy {
    padding: 22px;
  }

  .stage-card strong {
    font-size: 1.16rem;
  }

  .featured {
    gap: 14px;
  }

  .feature-points {
    margin-top: 18px;
    gap: 8px;
  }

  .feature-points span {
    width: 100%;
    text-align: center;
  }

  .feature-visual {
    gap: 18px;
  }

  .device-shell {
    width: min(100%, 320px);
    border-radius: 34px;
  }

  .device-face {
    width: min(74vw, 272px);
    border-width: 14px;
  }

  .face-hand-hour {
    height: 70px;
  }

  .face-hand-minute {
    height: 98px;
  }

  .face-digital {
    bottom: 46px;
    font-size: 0.98rem;
  }

  .visual-note {
    gap: 12px;
  }

  .style-pill {
    width: 100%;
    min-width: 0;
    justify-content: center;
    padding: 12px 14px;
  }

  .style-name {
    font-size: 0.94rem;
  }

  .visual-caption {
    max-width: 100%;
    font-size: 0.94rem;
  }

  .section-title {
    margin: 72px 0 20px;
  }

  .section-copy {
    font-size: 0.98rem;
  }

  .price-grid {
    gap: 14px;
  }

  .price-card ul {
    margin-top: 10px;
  }

  .buy {
    margin-top: 72px;
    padding: 24px 22px;
    gap: 18px;
  }

  .buy-grid {
    gap: 14px;
  }

  .buy-option {
    padding: 20px;
    border-radius: 24px;
  }

  .faq-list details {
    padding: 18px 18px;
  }

  .footer {
    padding: 32px 0 42px;
  }

  .modal-card {
    padding: 24px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 22px, 1180px);
  }

  .nav-wrap {
    backdrop-filter: blur(16px);
  }

  .brand-logo-wordmark {
    height: 27px;
  }

  .nav-mobile-toggle {
    width: 46px;
    height: 46px;
    border-radius: 15px;
  }

  .nav-link {
    font-size: 0.9rem;
    padding: 13px 14px;
  }

  .lang-switch {
    min-width: 0;
    padding: 11px 12px;
    font-size: 0.74rem;
  }

  h1 {
    font-size: clamp(2.2rem, 13.5vw, 3rem);
    letter-spacing: -0.06em;
  }

  .lead,
  .section-copy,
  .faq-list p,
  .visual-caption {
    font-size: 0.95rem;
  }

  .tag,
  .stage-kicker {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
  }

  .stage-card,
  .price-card,
  .feature-copy,
  .feature-visual,
  .buy {
    padding: 18px;
    border-radius: 26px;
  }

  .buy-option {
    padding: 18px;
    border-radius: 22px;
  }

  .feature-copy h2,
  .section-title h2,
  .buy h2 {
    font-size: clamp(1.7rem, 9vw, 2.2rem);
  }

  .device-shell {
    width: 100%;
    max-width: 290px;
    border-radius: 28px;
  }

  .device-face {
    width: min(78vw, 248px);
    border-width: 13px;
  }

  .face-medal {
    inset: 15% 15% 19%;
  }

  .face-hand-hour {
    width: 5px;
    height: 62px;
  }

  .face-hand-minute {
    width: 3px;
    height: 88px;
  }

  .face-digital {
    bottom: 42px;
    font-size: 0.9rem;
  }

  .style-label {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
  }

  .style-pill {
    gap: 10px;
    padding: 11px 13px;
  }

  .style-name {
    font-size: 0.9rem;
  }

  .price {
    font-size: 1.8rem;
  }

  .badge {
    font-size: 0.68rem;
  }

  .modal {
    width: min(100% - 16px, 520px);
  }

  .modal-card {
    padding: 20px;
    border-radius: 22px;
  }

  .modal-card h3 {
    font-size: 1.65rem;
  }
}

@keyframes navPanelIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

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