/* Constella — 星空主题。单页静态站，无外部依赖。 */

:root {
  --bg: #060a14;
  --bg-alt: #080e1c;
  --card: #0d1427;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.065);
  --line: rgba(160, 180, 255, 0.14);
  --line-strong: rgba(160, 180, 255, 0.28);
  --text: #e9edf7;
  --muted: #9aa4bd;
  --star: #ffd98a;
  --star-ink: #1b1405;
  --blue: #8ea6ff;
  --violet: #b49cff;

  --radius: 18px;
  --gutter: 20px;
  --nav-h: 64px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background:
    radial-gradient(900px 600px at 12% -8%, rgba(110, 130, 255, 0.16), transparent 60%),
    radial-gradient(800px 560px at 96% 4%, rgba(180, 156, 255, 0.10), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

#sky {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

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

img, svg { max-width: 100%; }
a { color: inherit; }
code { font-family: var(--mono); font-size: 0.88em; padding: 0.1em 0.4em; border-radius: 6px; background: var(--surface-2); }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

:focus-visible { outline: 2px solid var(--star); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 8px 14px; border-radius: 10px; background: var(--star); color: var(--star-ink); font-weight: 600;
}
.skip:focus { top: 12px; }

.container { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: var(--gutter); }
.container.narrow { max-width: 800px; }

/* ───────── Nav ───────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: rgba(6, 10, 20, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { height: 100%; display: flex; align-items: center; gap: 28px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 1.12rem; letter-spacing: 0.01em; }
.brand-mark { width: 24px; height: 24px; color: var(--star); filter: drop-shadow(0 0 8px rgba(255, 217, 138, 0.55)); }

.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a {
  text-decoration: none; color: var(--muted); font-size: 0.94rem;
  padding: 6px 12px; border-radius: 999px; transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); cursor: pointer; position: relative;
}
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; border-radius: 2px; background: var(--text); transition: transform 0.25s, top 0.25s; }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 22px; }
.nav.open .nav-toggle span:first-child { top: 18px; transform: rotate(45deg); }
.nav.open .nav-toggle span:last-child { top: 18px; transform: rotate(-45deg); }

/* ───────── Buttons ───────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px; border-radius: 999px;
  font: inherit; font-weight: 600; font-size: 0.97rem; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 0.9rem; }
.btn-lg { min-height: 54px; padding: 0 30px; font-size: 1.05rem; }
.btn .icon { width: 18px; height: 18px; }
.btn-primary { background: var(--star); color: var(--star-ink); box-shadow: 0 0 0 0 rgba(255, 217, 138, 0.4), 0 8px 28px -8px rgba(255, 217, 138, 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 4px rgba(255, 217, 138, 0.18), 0 12px 32px -8px rgba(255, 217, 138, 0.7); }
.btn-ghost { color: var(--text); background: var(--surface); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface-2); border-color: rgba(190, 205, 255, 0.5); transform: translateY(-2px); }

.link-arrow { color: var(--star); font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.link-arrow::after { content: "→"; transition: transform 0.2s; }
.link-arrow:hover::after { transform: translateX(4px); }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ───────── Type ───────── */
.eyebrow { color: var(--star); font-size: 0.86rem; font-weight: 600; letter-spacing: 0.16em; margin-bottom: 14px; }
h1 { font-size: clamp(2.1rem, 5vw, 3.7rem); line-height: 1.18; font-weight: 750; letter-spacing: -0.01em; text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.25; font-weight: 720; letter-spacing: -0.005em; text-wrap: balance; }
h3 { font-size: 1.14rem; line-height: 1.4; font-weight: 650; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.12rem); line-height: 1.85; margin-top: 18px; text-wrap: pretty; }
.grad { background: linear-gradient(95deg, #ffe9b8 0%, var(--star) 35%, #b9c6ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ───────── Sections ───────── */
.section { padding-block: clamp(72px, 10vw, 128px); }
.section-alt { background: linear-gradient(180deg, transparent, var(--bg-alt) 12%, var(--bg-alt) 88%, transparent); }
.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }

/* ───────── Hero ───────── */
.hero { padding-top: clamp(40px, 7vw, 88px); padding-bottom: clamp(48px, 7vw, 88px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.hero-copy .lead { margin-top: 24px; max-width: 34em; }
.hero-copy h1 { margin-top: 22px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-note { margin-top: 28px; color: var(--muted); font-size: 0.9rem; }

.pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 16px 6px 12px; border-radius: 999px;
  font-size: 0.86rem; color: var(--muted); background: var(--surface); border: 1px solid var(--line);
}
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--star); box-shadow: 0 0 10px 2px rgba(255, 217, 138, 0.7); }

.hero-art svg { width: 100%; height: auto; display: block; max-width: 560px; margin-inline: auto; overflow: visible; }

/* hero diagram */
.dg-links path { fill: none; stroke: rgba(150, 175, 255, 0.5); stroke-width: 1.3; stroke-dasharray: 4 7; animation: flow 2.4s linear infinite; }
.dg-links path.faint { stroke: rgba(150, 175, 255, 0.22); animation-duration: 4s; }
.dg-label { fill: var(--text); font-size: 18px; font-weight: 600; font-family: var(--font); }
.dg-sub { fill: var(--muted); font-size: 14px; font-family: var(--font); }
.dg-phone { fill: rgba(255, 255, 255, 0.05); stroke: rgba(230, 236, 255, 0.8); stroke-width: 1.5; }
.dg-phone-line, .dg-phone-dot { stroke: rgba(230, 236, 255, 0.7); fill: rgba(230, 236, 255, 0.7); }
.dg-phone-line { fill: none; stroke-linecap: round; }
.dg-pulse { fill: none; stroke: var(--star); stroke-width: 1.4; transform-box: fill-box; transform-origin: center; animation: pulse 3.2s ease-out infinite; }
.star { transform-box: fill-box; transform-origin: center; animation: twinkle 4.2s ease-in-out infinite; animation-delay: var(--d, 0s); }
.star.gold { color: var(--star); filter: drop-shadow(0 0 6px rgba(255, 217, 138, 0.8)); }
.star.blue { color: var(--blue); filter: drop-shadow(0 0 5px rgba(142, 166, 255, 0.8)); }
.star.violet { color: var(--violet); filter: drop-shadow(0 0 5px rgba(180, 156, 255, 0.8)); }

@keyframes flow { to { stroke-dashoffset: -22; } }
@keyframes twinkle { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.72; transform: scale(0.88); } }
@keyframes pulse { 0% { opacity: 0.8; transform: scale(1); } 100% { opacity: 0; transform: scale(2.6); } }

/* stats */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(40px, 6vw, 72px);
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden;
}
.stats li { padding: 22px 24px; display: flex; flex-direction: column; gap: 4px; border-left: 1px solid var(--line); }
.stats li:first-child { border-left: 0; }
.stats strong { font-size: 1.28rem; font-weight: 700; color: var(--star); line-height: 1.4; }
.stats span { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* ───────── Cards ───────── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 20px; }

.card {
  position: relative; padding: 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); background: var(--surface-2); }
.card h3 { margin-top: 18px; }
.card p { margin-top: 10px; color: var(--muted); font-size: 0.96rem; line-height: 1.8; }
.card-wide h3 { margin-top: 0; }
.card-icon {
  display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; color: var(--star);
  background: radial-gradient(circle at 30% 20%, rgba(255, 217, 138, 0.22), rgba(255, 217, 138, 0.04));
  border: 1px solid rgba(255, 217, 138, 0.26);
}
.card-icon svg { width: 24px; height: 24px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips li { padding: 4px 14px; border-radius: 999px; font-size: 0.86rem; color: var(--text); background: var(--surface-2); border: 1px solid var(--line); line-height: 1.7; }

.checks { display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 28px; color: var(--text); font-size: 0.97rem; line-height: 1.7; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 0.42em; width: 16px; height: 16px; border-radius: 50%;
  background: rgba(255, 217, 138, 0.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.4 2.4 4.6-5' fill='none' stroke='%23ffd98a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
}
.checks.tight { margin-top: 14px; }
.checks.tight li { color: var(--muted); font-size: 0.95rem; }

/* ───────── Steps ───────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; counter-reset: s; }
.steps::before {
  content: ""; position: absolute; top: 22px; left: 11%; right: 11%; height: 1px;
  background: repeating-linear-gradient(90deg, rgba(150, 175, 255, 0.5) 0 6px, transparent 6px 13px);
}
.step { position: relative; text-align: center; padding-inline: 4px; }
.step-node {
  position: relative; display: grid; place-items: center; width: 44px; height: 44px; margin: 0 auto 20px; border-radius: 50%;
  background: var(--bg-alt); color: var(--star); border: 1px solid rgba(255, 217, 138, 0.4);
  box-shadow: 0 0 22px rgba(255, 217, 138, 0.28);
}
.step-node svg { width: 22px; height: 22px; filter: drop-shadow(0 0 5px rgba(255, 217, 138, 0.8)); }
.step p { margin-top: 8px; color: var(--muted); font-size: 0.94rem; line-height: 1.8; }

/* ───────── Deploy ───────── */
.deploy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.reqs { margin-top: 30px; display: grid; border-top: 1px solid var(--line); }
.reqs > div { display: grid; grid-template-columns: 5.5em 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.reqs dt { color: var(--star); font-weight: 600; font-size: 0.92rem; }
.reqs dd { color: var(--muted); font-size: 0.94rem; line-height: 1.7; }

.terminal { border-radius: var(--radius); background: #070c1a; border: 1px solid var(--line-strong); overflow: hidden; box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.02) inset; }
.terminal-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); }
.dots { display: inline-flex; gap: 7px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255, 255, 255, 0.16); }
.terminal-title { color: var(--muted); font-family: var(--mono); font-size: 0.82rem; }
.copy {
  margin-left: auto; min-height: 32px; padding: 0 14px; border-radius: 999px; font: inherit; font-size: 0.82rem; font-weight: 600; cursor: pointer;
  color: var(--text); background: var(--surface-2); border: 1px solid var(--line-strong); transition: background 0.2s, color 0.2s;
}
.copy:hover { background: rgba(255, 255, 255, 0.12); }
.copy.done { color: var(--star-ink); background: var(--star); border-color: var(--star); }
.terminal pre { margin: 0; padding: 22px 22px 24px; overflow-x: auto; font-family: var(--mono); font-size: 0.88rem; line-height: 1.95; color: #dfe6ff; }
.terminal pre code { padding: 0; background: none; font-size: inherit; }
.terminal .c { color: #6c7899; }
.deploy-foot { margin-top: 36px; color: var(--muted); font-size: 0.94rem; }

/* ───────── Pricing ───────── */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column; padding: clamp(26px, 3.4vw, 40px); border-radius: 24px;
  background: var(--card); border: 1px solid var(--line-strong);
}
.plan header h3 { font-size: 1.4rem; }
.plan-for { margin-top: 6px; color: var(--muted); font-size: 0.94rem; line-height: 1.7; min-height: 3.4em; }
.price { display: flex; flex-direction: column; gap: 4px; margin: 26px 0 28px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.price-main { font-size: clamp(2.6rem, 5vw, 3.4rem); font-weight: 780; line-height: 1.1; letter-spacing: -0.01em; }
.price-note { color: var(--muted); font-size: 0.92rem; }
.plan .checks { flex: 1; }
.plan-fine { margin-top: 24px; color: var(--muted); font-size: 0.86rem; line-height: 1.7; }
.plan-cta { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 26px; }
.plan-cta .btn-primary { width: 100%; }

.plan-featured {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    linear-gradient(140deg, rgba(255, 217, 138, 0.95), rgba(142, 166, 255, 0.6) 50%, rgba(180, 156, 255, 0.35)) border-box;
  box-shadow: 0 30px 90px -40px rgba(255, 217, 138, 0.35);
}
.plan-featured .price-main { color: var(--star); }
.plan-badge {
  position: absolute; top: -14px; left: 40px; padding: 3px 14px; border-radius: 999px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--star-ink); background: var(--star); box-shadow: 0 6px 18px -4px rgba(255, 217, 138, 0.6);
}

.pick { margin-top: 28px; padding: clamp(22px, 3vw, 32px); border-radius: var(--radius); border: 1px dashed var(--line-strong); }
.pick h3 { font-size: 1rem; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.pick ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pick li { display: flex; flex-direction: column; gap: 4px; }
.pick strong { font-weight: 650; }
.pick span { color: var(--muted); font-size: 0.92rem; line-height: 1.7; }

/* ───────── Contact ───────── */
.cta-box {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(28px, 5vw, 56px); align-items: center;
  padding: clamp(28px, 5vw, 56px); border-radius: 28px; border: 1px solid var(--line-strong);
  background:
    radial-gradient(520px 320px at 100% 0%, rgba(255, 217, 138, 0.14), transparent 70%),
    radial-gradient(520px 320px at 0% 100%, rgba(142, 166, 255, 0.14), transparent 70%),
    var(--card);
}
.cta-box h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.chips-left { margin-top: 22px; }
.cta-side { display: flex; flex-direction: column; align-items: stretch; gap: 14px; text-align: center; }
.mail-line { color: var(--muted); font-size: 0.94rem; }
.mail-line a { color: var(--star); font-weight: 600; text-underline-offset: 4px; overflow-wrap: anywhere; }
.fine { color: var(--muted); font-size: 0.84rem; line-height: 1.7; }

/* ───────── FAQ ───────── */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 4px; cursor: pointer; list-style: none;
  font-weight: 620; font-size: 1.04rem; transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font-size: 1.5rem; font-weight: 300; line-height: 1; color: var(--star); transition: transform 0.25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--star); }
.faq details p { padding: 0 4px 24px; color: var(--muted); line-height: 1.9; max-width: 46em; }
.faq a { color: var(--star); }

/* ───────── Footer ───────── */
.footer { border-top: 1px solid var(--line); padding-top: 56px; background: linear-gradient(180deg, transparent, rgba(4, 7, 14, 0.7)); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; }
.footer-brand p { margin-top: 14px; color: var(--muted); font-size: 0.92rem; line-height: 1.8; }
.footer-cols { display: flex; gap: clamp(40px, 8vw, 96px); }
.footer-cols h4 { margin: 0 0 12px; font-size: 0.86rem; color: var(--muted); font-weight: 600; letter-spacing: 0.1em; }
.footer-cols a { display: block; padding: 4px 0; color: var(--text); text-decoration: none; font-size: 0.94rem; }
.footer-cols a:hover { color: var(--star); }
.footer-base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 48px; padding-block: 24px;
  background: linear-gradient(var(--line), var(--line)) center top / calc(100% - 2 * var(--gutter)) 1px no-repeat;
  color: var(--muted); font-size: 0.84rem;
}

/* ───────── Reveal ───────── */
.js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js [data-reveal].in { opacity: 1; transform: none; }
.grid-3 > :nth-child(3n + 2), .steps > :nth-child(2) { transition-delay: 0.08s; }
.grid-3 > :nth-child(3n), .steps > :nth-child(3) { transition-delay: 0.16s; }
.steps > :nth-child(4) { transition-delay: 0.24s; }

/* ───────── Responsive ───────── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 460px; margin-inline: auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats li:nth-child(3) { border-left: 0; }
  .stats li:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .steps::before { display: none; }
  .deploy-grid { grid-template-columns: 1fr; }
  .cta-box { grid-template-columns: 1fr; }
  .cta-side { align-items: flex-start; text-align: left; }
  .cta-side .btn { align-self: stretch; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .nav-actions .btn { display: none; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: var(--nav-h); margin: 0; padding: 12px var(--gutter) 20px;
    flex-direction: column; gap: 2px; background: #060a14; border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  }
  .nav.open .nav-links { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 12px 14px; font-size: 1rem; border-radius: 12px; }

  .grid-2, .plans { grid-template-columns: 1fr; }
  .plan-for { min-height: 0; }
  .pick ul { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 560px) {
  :root { --gutter: 16px; }
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; row-gap: 0; padding-left: 8px; }
  .step { text-align: left; padding: 0 0 32px 64px; }
  .step-node { position: absolute; left: 0; top: 0; margin: 0; }
  .step::before { content: ""; position: absolute; left: 22px; top: 48px; bottom: 4px; width: 1px; background: repeating-linear-gradient(180deg, rgba(150, 175, 255, 0.5) 0 6px, transparent 6px 13px); }
  .step:last-child::before { display: none; }
  .stats { grid-template-columns: 1fr; }
  .stats li { border-left: 0; border-top: 1px solid var(--line); }
  .stats li:first-child { border-top: 0; }
  .reqs > div { grid-template-columns: 1fr; gap: 2px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .dg-sub { display: none; }
  .dg-label { font-size: 22px; }
  .footer-cols { gap: 48px; }
  .plan-badge { left: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}