/* ==========================================================================
   VIA — LANDING
   Liquid glass. Monochrome. Dark by default. Light mode available.
   ========================================================================== */

/* ---------- Tokens ------------------------------------------------------- */
:root {
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

[data-theme="dark"] {
  --bg: #000000;
  --bg-elev: #0a0a0a;
  --ink: #f4f4f4;
  --ink-dim: #9a9a9a;
  --ink-mute: #5e5e5e;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);

  --glass: rgba(255, 255, 255, 0.03);
  --glass-strong: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.05);

  --accent: #ffffff;
  --on-accent: #000000;

  --shadow-1: 0 10px 40px rgba(0, 0, 0, 0.55);
  --shadow-2: 0 30px 80px rgba(0, 0, 0, 0.65);
}

[data-theme="light"] {
  --bg: #f7f7f7;
  --bg-elev: #ffffff;
  --ink: #0a0a0a;
  --ink-dim: #555555;
  --ink-mute: #909090;
  --line: rgba(10, 10, 10, 0.07);
  --line-strong: rgba(10, 10, 10, 0.14);

  --glass: rgba(255, 255, 255, 0.55);
  --glass-strong: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(10, 10, 10, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.6);

  --accent: #000000;
  --on-accent: #ffffff;

  --shadow-1: 0 10px 40px rgba(0, 0, 0, 0.06);
  --shadow-2: 0 30px 80px rgba(0, 0, 0, 0.1);
}

/* ---------- Reset -------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background 600ms var(--ease-out), color 600ms var(--ease-out);
}
img,
svg {
  display: block;
  max-width: 100%;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
input {
  font: inherit;
  color: inherit;
}
::selection {
  background: var(--ink);
  color: var(--bg);
}

/* ---------- Layout ------------------------------------------------------- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}
.container-narrow {
  max-width: 760px;
}

/* ---------- Ambient ------------------------------------------------------ */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  will-change: transform;
}
[data-theme="light"] .orb {
  opacity: 0.5;
}
.orb-1 {
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, transparent 70%);
  top: -160px;
  left: -120px;
}
.orb-2 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
  bottom: -160px;
  right: -100px;
}
[data-theme="light"] .orb-1 {
  background: radial-gradient(circle, rgba(0, 0, 0, 0.05) 0%, transparent 70%);
}
[data-theme="light"] .orb-2 {
  background: radial-gradient(circle, rgba(0, 0, 0, 0.04) 0%, transparent 70%);
}

/* ---------- Glass -------------------------------------------------------- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(40px) saturate(140%);
  -webkit-backdrop-filter: blur(40px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1),
    inset 0 1px 0 var(--glass-highlight);
}
.glass-strong {
  background: var(--glass-strong);
  backdrop-filter: blur(60px) saturate(160%);
  -webkit-backdrop-filter: blur(60px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2),
    inset 0 1px 0 var(--glass-highlight);
}

/* ---------- Nav ---------------------------------------------------------- */
.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1180px;
  z-index: 100;
  padding: 10px 14px 10px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-radius: 999px;
  transition: top 300ms var(--ease-out), padding 300ms var(--ease-out);
}
.nav.scrolled {
  top: 8px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-logo {
  display: inline-flex;
  color: var(--ink);
}
.nav-logo svg rect {
  fill: var(--ink);
}
.nav-logo svg path {
  stroke: var(--bg);
}
.nav-name {
  font-size: 17px;
}
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
  margin-right: 6px;
}
.nav-links a {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-dim);
  transition: color 200ms, background 200ms;
}
.nav-links a:hover {
  color: var(--ink);
  background: var(--glass-highlight);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-dim);
  transition: color 200ms, background 200ms;
}
.theme-toggle:hover {
  color: var(--ink);
  background: var(--glass-highlight);
}
.theme-toggle .icon-sun {
  display: none;
}
[data-theme="light"] .theme-toggle .icon-sun {
  display: block;
}
[data-theme="light"] .theme-toggle .icon-moon {
  display: none;
}

/* ---------- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.005em;
  transition: opacity 200ms, background 200ms, color 200ms, border-color 200ms;
  white-space: nowrap;
  cursor: pointer;
}
.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover {
  opacity: 0.88;
}
.btn-ghost {
  background: var(--glass);
  color: var(--ink);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover {
  background: var(--glass-highlight);
}

/* ---------- Hero --------------------------------------------------------- */
.hero {
  padding: 200px 0 100px;
  position: relative;
}
.hero-inner {
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  font-size: 12.5px;
  font-weight: 400;
  color: var(--ink-dim);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--ink-dim);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.35; }
}

.hero-title {
  font-size: clamp(44px, 8vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 28px 0 0;
}
.hero-line-1,
.hero-line-2 {
  display: block;
}
.hero-line-2 {
  color: var(--ink-dim);
  font-weight: 300;
}

.hero-sub {
  margin: 28px auto 0;
  max-width: 580px;
  font-size: 17px;
  font-weight: 400;
  color: var(--ink-dim);
  line-height: 1.6;
}

.notify {
  margin: 44px auto 0;
  max-width: 460px;
}
.notify-field {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 6px 6px 18px;
  border-radius: 999px;
}
.notify-field input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  font-size: 15px;
  font-weight: 400;
  padding: 10px 0;
  color: var(--ink);
}
.notify-field input::placeholder {
  color: var(--ink-mute);
}
.notify-hint {
  font-size: 12.5px;
  color: var(--ink-mute);
  margin: 12px 0 0;
}
.notify.done .notify-field input {
  color: var(--ink-dim);
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  margin-top: 56px;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-wrap: wrap;
  justify-content: center;
}
.meta-item {
  text-align: left;
}
.meta-val {
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: -0.005em;
}
.meta-label {
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-mute);
}
.meta-divider {
  width: 1px;
  height: 22px;
  background: var(--line);
}

/* ---------- Preview ------------------------------------------------------ */
.preview {
  margin: 96px auto 0;
  max-width: 1040px;
  overflow: hidden;
  position: relative;
  text-align: left;
}
.preview-top {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  gap: 16px;
}
.preview-dots {
  display: flex;
  gap: 6px;
}
.preview-dots span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--line-strong);
}
.preview-url {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
}
.preview-spacer {
  width: 56px;
}
.preview-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 420px;
}
.preview-side {
  padding: 20px 14px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.side-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 400;
  color: var(--ink-dim);
}
.side-item.active {
  background: var(--glass-highlight);
  color: var(--ink);
}
.side-item .dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--ink-mute);
}
.side-item.active .dot {
  background: var(--ink);
}
.side-item .count {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}
.side-sep {
  height: 1px;
  background: var(--line);
  margin: 12px 8px;
}
.side-label {
  font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
}
.side-item .pill {
  margin-right: 2px;
}

.preview-list {
  display: flex;
  flex-direction: column;
}
.mail {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 200ms;
}
.mail:hover {
  background: var(--glass-highlight);
}
.mail.unread {
  background: var(--glass-highlight);
}
.avatar {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-highlight);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.mail-body {
  min-width: 0;
}
.mail-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
}
.sender {
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.005em;
}
.mail.unread .sender {
  font-weight: 600;
}
.time {
  font-size: 12px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.subject {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mail.unread .subject {
  font-weight: 500;
}
.snippet {
  font-size: 12.5px;
  color: var(--ink-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
  background: var(--glass-highlight);
  color: var(--ink-dim);
  border: 1px solid var(--glass-border);
}
.pill.ai,
.pill.read,
.pill.cal,
.pill.done {
  background: var(--glass-highlight);
  color: var(--ink-dim);
  border: 1px solid var(--glass-border);
}

/* ---------- Sections ----------------------------------------------------- */
.section {
  padding: 160px 0;
  position: relative;
}
.section-alt {
  background: linear-gradient(
    180deg,
    transparent,
    var(--bg-elev) 20%,
    var(--bg-elev) 80%,
    transparent
  );
}
[data-theme="dark"] .section-alt {
  background: linear-gradient(
    180deg,
    transparent,
    rgba(255, 255, 255, 0.015) 20%,
    rgba(255, 255, 255, 0.015) 80%,
    transparent
  );
}

.eyebrow {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 24px;
  max-width: 720px;
}
.section-sub {
  font-size: 17px;
  font-weight: 400;
  color: var(--ink-dim);
  max-width: 620px;
  margin: 0 0 72px;
}
.prose {
  max-width: 680px;
  font-size: 16.5px;
  font-weight: 400;
  color: var(--ink-dim);
  line-height: 1.75;
}
.prose p {
  margin: 0 0 20px;
}
.prose em {
  color: var(--ink);
  font-style: italic;
}

/* ---------- Features ----------------------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.feature {
  padding: 32px;
  border-radius: var(--radius-md);
  transition: border-color 300ms, background 300ms;
  position: relative;
  overflow: hidden;
}
.feature:hover {
  border-color: var(--line-strong);
  background: var(--glass-strong);
}
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-highlight);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  margin-bottom: 22px;
}
.feature h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}
.feature p {
  font-size: 14.5px;
  font-weight: 400;
  color: var(--ink-dim);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Design showcase --------------------------------------------- */
.design-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 72px;
  align-items: center;
}
.design-copy h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.design-copy p {
  font-size: 15.5px;
  font-weight: 400;
  color: var(--ink-dim);
  line-height: 1.7;
  margin: 0 0 24px;
}
.checks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.checks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  font-weight: 400;
  color: var(--ink);
}
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--ink);
  font-size: 10px;
  font-weight: 600;
  margin-top: 2px;
}

.design-stage {
  position: relative;
  min-height: 440px;
}
.stage-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  max-width: 420px;
  margin-left: auto;
  position: relative;
  z-index: 2;
}
.stage-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.stage-avatar {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--glass-highlight);
  border: 1px solid var(--glass-border);
}
.stage-name {
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.01em;
}
.stage-meta {
  font-size: 12px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
}
.stage-input {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--ink-dim);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.stage-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--glass-highlight);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  font-size: 12.5px;
  margin-left: 6px;
}
.stage-body {
  font-size: 14.5px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.65;
  padding: 18px 0;
  min-height: 80px;
}
.stage-body p { margin: 0 0 6px; }
.stage-cursor {
  color: var(--ink);
  font-weight: 500;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}
.stage-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.stage-stat {
  position: absolute;
  left: 0;
  top: 40px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  width: 190px;
  z-index: 1;
}
.stat-label {
  font-size: 11.5px;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.stat-val {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.stat-spark {
  margin-top: 10px;
  height: 40px;
}
.stat-spark svg {
  width: 100%;
  height: 100%;
}
.stage-receipt {
  position: absolute;
  left: 60px;
  bottom: 0;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 260px;
  z-index: 3;
}
.receipt-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--ink-dim);
  flex-shrink: 0;
}
.receipt-title {
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: -0.005em;
}
.receipt-meta {
  font-size: 11.5px;
  color: var(--ink-mute);
}

/* ---------- Timeline ----------------------------------------------------- */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  counter-reset: tl;
}
.tl-item {
  position: relative;
  padding-left: 36px;
}
.tl-marker {
  position: absolute;
  left: 8px;
  top: 26px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ink-dim);
  box-shadow: 0 0 0 4px var(--bg);
}
.tl-card {
  padding: 22px 24px;
  border-radius: var(--radius-md);
}
.tl-when {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.tl-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.tl-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-dim);
}

/* ---------- Legal pages (privacy / terms) ------------------------------- */
.legal-page {
  padding: 160px 0 120px;
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: var(--ink-dim);
  margin-bottom: 32px;
  transition: color 200ms;
}
.legal-back:hover {
  color: var(--ink);
}
.legal-title {
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 8px;
}
.legal-effective {
  font-size: 13.5px;
  color: var(--ink-mute);
  margin: 0 0 48px;
}
.legal-content {
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-dim);
  line-height: 1.8;
}
.legal-content h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.015em;
  margin: 44px 0 14px;
}
.legal-content p {
  margin: 0 0 18px;
}
.legal-content ul {
  padding-left: 22px;
  margin: 0 0 18px;
}
.legal-content li {
  margin-bottom: 8px;
}
.legal-content a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: opacity 200ms;
}
.legal-content a:hover {
  opacity: 0.7;
}
.legal-content strong {
  color: var(--ink);
  font-weight: 600;
}
.legal-content em {
  color: var(--ink);
  font-style: italic;
}

/* ---------- Footer ------------------------------------------------------- */
.footer {
  padding: 80px 0 48px;
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 2;
  margin-top: 80px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-name {
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 16px;
}
.footer-sub {
  font-size: 13px;
  color: var(--ink-mute);
  font-weight: 400;
}
.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  font-size: 13px;
  color: var(--ink-mute);
  font-weight: 400;
}
.footer-links {
  display: flex;
  gap: 18px;
}
.footer-links a {
  color: var(--ink-dim);
  transition: color 200ms;
}
.footer-links a:hover {
  color: var(--ink);
}

/* ---------- Responsive --------------------------------------------------- */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .container {
    padding: 0 20px;
  }
  .hero {
    padding: 160px 0 60px;
  }
  .design-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .design-stage {
    min-height: 380px;
  }
  .stage-card {
    margin-left: 0;
  }
  .stage-stat {
    left: auto;
    right: 0;
    top: 0;
  }
  .timeline {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 100px 0;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-meta {
    align-items: flex-start;
  }
  .hero-meta {
    gap: 14px;
    padding: 10px 16px;
  }
  .meta-divider {
    display: none;
  }
  .preview-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .preview-side {
    display: none;
  }
  .mail .snippet {
    display: none;
  }
  .legal-page {
    padding: 120px 0 80px;
  }
}
@media (max-width: 560px) {
  .hero-title {
    font-size: 42px;
    letter-spacing: -0.03em;
  }
  .hero-sub {
    font-size: 16px;
  }
  .nav {
    padding: 8px 10px 8px 14px;
  }
  .nav-name {
    font-size: 15px;
  }
  .notify-field {
    padding: 5px 5px 5px 14px;
  }
  .notify-field input {
    font-size: 14px;
  }
  .btn-sm {
    padding: 7px 12px;
    font-size: 12.5px;
  }
  .feature {
    padding: 24px;
  }
  .section-title {
    font-size: 32px;
  }
}

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

/* Reveal-on-scroll animation helpers */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}