/* 环行志 CJourney — marketing homepage
   Direction: editorial travel archive + soft map palette
   Brand cues from App Store art: mint paper, forest ink, sand accents */

:root {
  --ink: #10211d;
  --ink-soft: #2a3f3a;
  --muted: #5c6f6a;
  --line: color-mix(in oklab, #10211d 5%, transparent);
  --paper: #f6f3ec;
  --paper-2: #eef6f4;
  --mint: #d6efe8;
  --mint-deep: #3d7a6c;
  --sand: #efe0c4;
  --sand-deep: #8a6f4e;
  --sky: #d8e5f7;
  --night: #0f1726;
  --night-2: #1a2740;
  --white: #fbfaf7;
  --shadow: 0 24px 60px color-mix(in oklab, #10211d 16%, transparent);
  --radius-lg: 28px;
  --radius-md: 18px;
  --shell: min(1120px, calc(100% - 2.5rem));
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --font-serif: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  background:
    radial-gradient(1200px 600px at 10% -10%, color-mix(in oklab, var(--mint) 70%, transparent), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, color-mix(in oklab, var(--sand) 45%, transparent), transparent 55%),
    var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.6rem 0.9rem;
  background: var(--ink);
  color: var(--white);
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(1.2);
  background: color-mix(in oklab, var(--paper) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: color-mix(in oklab, var(--ink) 4%, transparent);
  background: color-mix(in oklab, var(--paper) 92%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  box-shadow: 0 8px 20px color-mix(in oklab, var(--ink) 12%, transparent);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-text em {
  font-style: normal;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--ink);
}

.lang-switch {
  font-size: 0.88rem !important;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--ink) 6%, transparent);
  background: color-mix(in oklab, var(--white) 65%, transparent);
  color: var(--ink-soft);
}

.lang-switch:hover {
  color: var(--ink);
  border-color: color-mix(in oklab, var(--ink) 12%, transparent);
}

.nav-cta {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white) !important;
}

.nav-cta:hover {
  background: var(--ink-soft);
}

.menu-toggle {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--ink) 4%, transparent);
  background: color-mix(in oklab, var(--white) 70%, transparent);
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s var(--ease);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(3.75px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-3.75px) rotate(-45deg);
}

.mobile-nav {
  display: grid;
  gap: 0.25rem;
  padding: 0.5rem 1.25rem 1.25rem;
  border-top: 1px solid color-mix(in oklab, var(--ink) 4%, transparent);
  background: color-mix(in oklab, var(--paper) 96%, transparent);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  text-decoration: none;
  padding: 0.85rem 0.4rem;
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 4%, transparent);
  color: var(--ink-soft);
}

.mobile-nav a:last-child {
  border-bottom: 0;
  font-weight: 600;
  color: var(--ink);
}

@media (min-width: 860px) {
  .nav { display: flex; }
  .menu-toggle,
  .mobile-nav { display: none !important; }
}

/* Hero */

.hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 6rem);
  overflow: clip;
}

.hero-glow {
  position: absolute;
  inset: auto auto -20% 40%;
  width: min(60vw, 640px);
  height: min(60vw, 640px);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--mint) 80%, white), transparent 68%);
  pointer-events: none;
  filter: blur(10px);
}

.hero-grid {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint-deep);
}

.eyebrow.light {
  color: color-mix(in oklab, var(--mint) 80%, white);
}

.hero h1,
.section-head h2,
.feature-copy h3,
.duo-copy h3,
.privacy-copy h2,
.download-panel h2,
.steps h3,
.module-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  color: var(--ink);
}

.hero-accent {
  color: var(--mint-deep);
}

.hero-lead,
.section-lead,
.feature-copy p:not(.feature-label),
.duo-copy p:not(.feature-label),
.privacy-copy > p,
.download-panel > div > p,
.steps p,
.module-card p {
  color: var(--muted);
}

.hero-lead {
  margin: 1.25rem 0 0;
  max-width: 36rem;
  font-size: clamp(1.02rem, 1.5vw, 1.12rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.25s var(--ease), background 0.2s ease, box-shadow 0.25s ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 12px 28px color-mix(in oklab, var(--ink) 22%, transparent);
}

.btn-primary:hover {
  background: #18332d;
}

.btn-ghost {
  background: color-mix(in oklab, var(--white) 70%, transparent);
  border: 1px solid color-mix(in oklab, var(--ink) 4%, transparent);
  color: var(--ink-soft);
}

.btn-ghost:hover {
  background: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 14px 30px color-mix(in oklab, black 22%, transparent);
}

.hero-beta {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin: 1.75rem 0 0;
  padding: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--mint-deep);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--mint) 70%, transparent);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 28rem;
}

/* Phone mockup */

.phone-stage {
  position: relative;
  width: min(100%, 360px);
  min-height: 480px;
  height: clamp(460px, 58vw, 560px);
  display: grid;
  place-items: center;
}

@media (min-width: 960px) {
  .phone-stage {
    height: 560px;
  }
}

.device {
  position: relative;
  width: min(100%, 260px);
  z-index: 2;
}

.device-hero {
  width: min(72%, 250px);
  transform: translate(14%, 0);
}

.device-hero-back {
  position: absolute;
  width: min(58%, 200px);
  left: 4%;
  top: 8%;
  z-index: 1;
  transform: rotate(-8deg);
  opacity: 0.92;
  filter: saturate(0.96);
}

.device-frame {
  position: relative;
  border-radius: 2.15rem;
  padding: 0.55rem;
  background: linear-gradient(160deg, #2a2d33 0%, #111318 45%, #1b1e24 100%);
  box-shadow:
    0 28px 50px color-mix(in oklab, var(--ink) 18%, transparent),
    inset 0 0 0 1px color-mix(in oklab, white 8%, transparent);
}

.device-frame::before {
  content: "";
  position: absolute;
  top: 0.72rem;
  left: 50%;
  transform: translateX(-50%);
  width: 28%;
  height: 0.72rem;
  border-radius: 999px;
  background: #0a0b0d;
  z-index: 3;
  box-shadow: inset 0 0 0 1px color-mix(in oklab, white 8%, transparent);
}

.device-screen {
  position: relative;
  overflow: hidden;
  border-radius: 1.7rem;
  background: #0f1114;
  aspect-ratio: 1290 / 2796;
}

.device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* Trust strip */

.trust-strip {
  padding: 0 0 1rem;
}

.trust-grid {
  display: grid;
  gap: 0.75rem;
  padding: 1.1rem;
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--white) 72%, transparent);
  border: 1px solid color-mix(in oklab, var(--ink) 3%, transparent);
}

.trust-grid > div {
  display: grid;
  gap: 0.2rem;
  padding: 0.65rem 0.5rem;
}

.trust-grid strong {
  font-size: 0.98rem;
}

.trust-grid span {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (min-width: 800px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
    padding: 0.5rem 0.75rem;
  }

  .trust-grid > div {
    padding: 1rem 1.1rem;
  }

  .trust-grid > div + div {
    border-left: 1px solid color-mix(in oklab, var(--ink) 4%, transparent);
  }
}

/* Sections */

.section-head {
  max-width: 40rem;
  margin: 0 auto 2.75rem;
  text-align: center;
}

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

.section-head h2 {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 2.7rem);
}

.section-lead {
  margin: 0.9rem 0 0;
  font-size: 1.05rem;
}

.features {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(4rem, 8vw, 6.5rem);
}

.feature-row {
  --scene-accent: var(--mint-deep);
  --scene-soft: var(--mint);
  --scene-wash: color-mix(in oklab, var(--mint) 28%, var(--paper));
  --scene-spot: color-mix(in oklab, var(--mint) 55%, white);

  position: relative;
  display: grid;
  gap: 1.5rem;
  align-items: center;
  margin: 0 0 clamp(1.4rem, 3vw, 2rem);
  padding: clamp(1.4rem, 3.5vw, 2.4rem) clamp(1rem, 3vw, 1.6rem);
  border-radius: calc(var(--radius-lg) + 6px);
  background:
    radial-gradient(ellipse 70% 80% at var(--scene-spot-x, 78%) 42%, var(--scene-spot), transparent 62%),
    linear-gradient(145deg, color-mix(in oklab, var(--scene-wash) 88%, white), var(--scene-wash));
  border: 1px solid color-mix(in oklab, var(--scene-accent) 5%, transparent);
  box-shadow: 0 18px 40px color-mix(in oklab, var(--ink) 5%, transparent);
  overflow: clip;
}

.feature-row::before {
  content: attr(data-index);
  position: absolute;
  top: 0.4rem;
  right: 1rem;
  font-family: var(--font-serif);
  font-size: clamp(4.5rem, 10vw, 7rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: color-mix(in oklab, var(--scene-accent) 10%, transparent);
  pointer-events: none;
  user-select: none;
}

.feature-row.reverse {
  --scene-spot-x: 22%;
}

.scene-map {
  --scene-accent: #2f6f61;
  --scene-soft: #cfe8df;
  --scene-wash: #e7f3ef;
  --scene-spot: #c5e6db;
}

.scene-trip {
  --scene-accent: #4a6284;
  --scene-soft: #d5e2f4;
  --scene-wash: #eaf0f8;
  --scene-spot: #c9daf2;
}

.scene-places {
  --scene-accent: #8a6f4e;
  --scene-soft: #efe0c4;
  --scene-wash: #f5efe4;
  --scene-spot: #ead8b4;
}

.scene-photos {
  --scene-accent: #5d6f8d;
  --scene-soft: #dce5f3;
  --scene-wash: #eef2f8;
  --scene-spot: #d0dcf0;
}

.scene-stats {
  --scene-accent: #3f6d63;
  --scene-soft: #d3e8e1;
  --scene-wash: #e8f2ee;
  --scene-spot: #bfdfd4;
}

@media (min-width: 900px) {
  .feature-row {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 2.5rem;
    padding: clamp(1.8rem, 3.5vw, 2.8rem) clamp(1.5rem, 3vw, 2.4rem);
  }

  .feature-row.reverse {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .feature-row.reverse .feature-copy {
    order: 2;
  }

  .feature-row.reverse .feature-device {
    order: 1;
  }
}

.feature-label {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--scene-accent);
}

.feature-copy h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
}

.feature-copy p:not(.feature-label) {
  margin: 0.85rem 0 0;
  max-width: 34rem;
  font-size: 1.02rem;
  color: var(--muted);
}

.feature-device {
  position: relative;
  display: grid;
  place-items: center;
  margin: 0;
  padding: clamp(0.6rem, 2vw, 1rem) 0;
  isolation: isolate;
}

.feature-device::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(78%, 230px);
  height: 28%;
  bottom: 2%;
  left: 50%;
  translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(ellipse at center,
    color-mix(in oklab, var(--ink) 16%, transparent) 0%,
    color-mix(in oklab, var(--ink) 6%, transparent) 42%,
    transparent 72%);
  filter: blur(16px);
  pointer-events: none;
}

.feature-device .device {
  width: min(100%, 250px);
  filter:
    drop-shadow(0 10px 18px color-mix(in oklab, var(--ink) 10%, transparent))
    drop-shadow(0 28px 48px color-mix(in oklab, var(--ink) 16%, transparent));
  transition: transform 0.45s var(--ease);
}

.feature-device.tilt-right .device {
  transform: rotate(2.5deg) translateY(4px);
}

.feature-device.tilt-left .device {
  transform: rotate(-2.5deg) translateY(4px);
}

.feature-device.compact .device {
  width: min(100%, 210px);
}

@media (prefers-reduced-motion: reduce) {
  .feature-device.tilt-right .device,
  .feature-device.tilt-left .device {
    transform: none;
  }
}

.feature-duo {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 860px) {
  .feature-duo {
    grid-template-columns: 1fr 1fr;
  }
}

.duo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: color-mix(in oklab, var(--white) 80%, transparent);
  border: 1px solid color-mix(in oklab, var(--ink) 3%, transparent);
}

.duo-card .feature-device {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.duo-copy {
  padding: 1.35rem 1.4rem 1.6rem;
}

.duo-copy h3 {
  margin: 0;
  font-size: 1.35rem;
}

.duo-copy p:not(.feature-label) {
  margin: 0.65rem 0 0;
  color: var(--muted);
}

/* How — text-only steps */

.how {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  background:
    linear-gradient(180deg, transparent, color-mix(in oklab, var(--paper-2) 70%, transparent) 20%, transparent),
    transparent;
}

.how-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .how-grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
    gap: 3rem;
  }
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  row-gap: 0.25rem;
  padding: 1.2rem 1.25rem;
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--white) 75%, transparent);
  border: 1px solid color-mix(in oklab, var(--ink) 3%, transparent);
  box-shadow: 0 8px 20px color-mix(in oklab, var(--ink) 3%, transparent);
}

.step-num {
  grid-row: span 2;
  align-self: start;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--mint-deep);
  padding-top: 0.15rem;
}

.steps h3 {
  margin: 0;
  font-size: 1.15rem;
  grid-column: 2;
}

.steps p {
  margin: 0;
  grid-column: 2;
  font-size: 0.96rem;
  color: var(--muted);
}

/* Modules */

.modules {
  padding: 1rem 0 clamp(4rem, 8vw, 6rem);
}

.module-grid {
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 720px) {
  .module-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.module-card {
  padding: 1.4rem 1.35rem 1.5rem;
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, color-mix(in oklab, var(--white) 90%, transparent), color-mix(in oklab, var(--paper-2) 55%, transparent));
  border: 1px solid color-mix(in oklab, var(--ink) 3%, transparent);
  box-shadow: 0 8px 20px color-mix(in oklab, var(--ink) 3%, transparent);
}

.module-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.module-card p {
  margin: 0.55rem 0 0;
  font-size: 0.96rem;
}

/* Privacy */

.privacy {
  padding: 0 0 clamp(3rem, 6vw, 4.5rem);
}

.privacy-panel {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: calc(var(--radius-lg) + 4px);
  background:
    radial-gradient(700px 280px at 0% 0%, color-mix(in oklab, var(--mint) 55%, transparent), transparent 60%),
    linear-gradient(160deg, #16352e, #10211d 55%, #1a2f3d);
  color: var(--white);
  box-shadow: var(--shadow);
}

@media (min-width: 900px) {
  .privacy-panel {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}

.privacy-copy .eyebrow {
  color: #9ed8c8;
}

.privacy-copy h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
}

.privacy-copy > p {
  margin: 0.9rem 0 0;
  color: #c7d7d2;
  max-width: 36rem;
}

.privacy-copy strong {
  color: #f3faf7;
  font-weight: 600;
}

.privacy-copy ul {
  margin: 1.1rem 0 0;
  padding-left: 1.1rem;
  color: #c7d7d2;
}

.privacy-copy li + li {
  margin-top: 0.35rem;
}

.privacy-note {
  margin: 1.2rem 0 0;
  color: #a8c0b8;
  font-size: 0.92rem;
}

.privacy-note a {
  color: #e8fff7;
}

.privacy-aside {
  display: grid;
  gap: 1rem;
}

.privacy-badge {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem;
  border-radius: 1.1rem;
  background: color-mix(in oklab, white 8%, transparent);
  border: 1px solid color-mix(in oklab, white 7%, transparent);
}

.privacy-badge img {
  border-radius: 1rem;
}

.privacy-badge strong {
  display: block;
}

.privacy-badge span {
  color: #a8c0b8;
  font-size: 0.88rem;
}

.privacy-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.privacy-lines span {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  color: #d5e6e0;
  background: color-mix(in oklab, white 7%, transparent);
  border: 1px solid color-mix(in oklab, white 6%, transparent);
}

/* Download */

.download {
  padding: 0 0 clamp(4rem, 8vw, 6rem);
}

.download-panel {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.4rem, 3.5vw, 2rem);
  border-radius: calc(var(--radius-lg) + 4px);
  background:
    radial-gradient(500px 220px at 90% 10%, color-mix(in oklab, #235b67 45%, transparent), transparent 65%),
    linear-gradient(145deg, #111826, #18253a 55%, #1d2a20);
  color: var(--white);
  overflow: hidden;
}

@media (min-width: 900px) {
  .download-panel {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
  }
}

.download-panel h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  max-width: 16ch;
}

.download-panel > div > p {
  margin: 0.85rem 0 0;
  color: #c5d0df;
  max-width: 34rem;
}

.beta-steps {
  margin: 1.15rem 0 0;
  padding-left: 1.2rem;
  max-width: 34rem;
  color: #c5d0df;
  font-size: 0.92rem;
  line-height: 1.65;
}

.beta-steps li + li {
  margin-top: 0.35rem;
}

.beta-steps strong {
  color: #f3f7ff;
  font-weight: 600;
}

.store-hint {
  margin: 1rem 0 0 !important;
  font-size: 0.86rem !important;
  color: #93a2b5 !important;
}

.download-visual {
  justify-self: center;
  width: min(100%, 240px);
}

.device-download {
  width: 100%;
}

/* Footer */

.site-footer {
  border-top: 1px solid color-mix(in oklab, var(--ink) 4%, transparent);
  padding: 1.75rem 0 2.25rem;
  background: color-mix(in oklab, var(--white) 55%, transparent);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  border-radius: 0.7rem;
}

.footer-brand strong {
  display: block;
  font-size: 0.98rem;
}

.footer-brand span {
  color: var(--muted);
  font-size: 0.86rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-meta a {
  color: var(--ink-soft);
}

/* Reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
