/* H Studio — shared stylesheet
   Static site, no framework, no external fonts. */

:root {
  --bg: #ffffff;
  --soft: #f6f7fc;
  --tint: #f2f1ff;
  --ink: #0d1017;
  --muted: #5b6478;
  --line: #e7e9f2;
  --accent: #5b4bff;
  --accent-dark: #4334d6;
  --accent-soft: #eceaff;
  --warm: #ff6b4a;
  --dark: #0c0f16;
  --radius: 16px;
  --max: 1100px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC",
               "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 30px;
  height: 66px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }

.brand-mark {
  width: 27px;
  height: 27px;
  border-radius: 8px;
  background: linear-gradient(150deg, #7a6bff, var(--accent) 55%, var(--accent-dark));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
}

.brand-name {
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.nav-links {
  display: flex;
  gap: 26px;
  margin-left: auto;
}

.nav-links a {
  color: var(--muted);
  font-size: 14.5px;
}
.nav-links a:hover { color: var(--ink); text-decoration: none; }

.lang {
  display: flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 9px;
}

.lang a {
  padding: 4px 10px;
  border-radius: 7px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}
.lang a:hover { text-decoration: none; color: var(--ink); }
.lang a.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 11px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid var(--accent);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(91, 75, 255, 0.28), 0 6px 18px -8px rgba(91, 75, 255, 0.5);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(91, 75, 255, 0.3), 0 12px 26px -10px rgba(91, 75, 255, 0.55);
}

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}
.btn-ghost:hover {
  background: var(--soft);
  border-color: #d6dae8;
  box-shadow: none;
  transform: none;
}

.btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 9px; }

.cta-short { display: none; }

/* ---------- hero ---------- */

.hero {
  padding: 92px 0 78px;
  background:
    radial-gradient(880px 420px at 50% -120px, #ece9ff 0%, rgba(236, 233, 255, 0) 72%),
    #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 58px;
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 5px 12px 5px 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #e0dcff;
  font-size: 12.5px;
  color: var(--accent-dark);
  letter-spacing: 0.01em;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warm);
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(33px, 4.7vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.lead {
  margin: 0 0 32px;
  font-size: 18px;
  line-height: 1.62;
  color: var(--muted);
  max-width: 34em;
}

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

.fineprint {
  margin: 24px 0 0;
  font-size: 13.5px;
  color: var(--muted);
}

.spec {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 6px 24px;
  box-shadow: 0 18px 40px -28px rgba(16, 19, 24, 0.28);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}
.spec-row:last-child { border-bottom: 0; }
.spec-row span { color: var(--muted); white-space: nowrap; }
.spec-row b { font-weight: 500; text-align: right; }

/* ---------- manifesto panel (company page hero) ---------- */

.manifesto {
  background: linear-gradient(165deg, #14172a 0%, var(--dark) 62%);
  border-radius: 20px;
  padding: 34px 30px 30px;
  color: #eef0f6;
}

.manifesto p {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: #fff;
  letter-spacing: -0.01em;
}

.manifesto small {
  display: block;
  margin-top: 16px;
  font-size: 11.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #6f7789;
}

/* ---------- simple page header (sub pages) ---------- */

.page-head {
  padding: 76px 0 52px;
  background:
    radial-gradient(760px 340px at 50% -140px, #ece9ff 0%, rgba(236, 233, 255, 0) 72%),
    #fff;
}

.page-head h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
  max-width: 22em;
}

.page-head .lead { margin-bottom: 0; }

/* ---------- sections ---------- */

.section { padding: 80px 0; border-top: 1px solid var(--line); }
.section-soft { background: var(--soft); }

.section-head { max-width: 40em; margin-bottom: 44px; }

.section-head h2 {
  margin: 0 0 14px;
  font-size: clamp(25px, 3vw, 33px);
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 600;
}

.section-head p { margin: 0; color: var(--muted); font-size: 16.5px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  background: #fff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.card:hover {
  border-color: #d9d4ff;
  box-shadow: 0 16px 34px -24px rgba(91, 75, 255, 0.55);
  transform: translateY(-2px);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.012em;
}

.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 26px;
  counter-reset: step;
}

.step { padding-top: 4px; }

.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 15px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 13.5px;
  font-weight: 600;
}

.step h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* ---------- audience ---------- */

.audience {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px 36px;
}

.audience div {
  padding-left: 20px;
  border-left: 2px solid var(--accent);
}

.audience strong { display: block; font-weight: 600; margin-bottom: 5px; }
.audience span { color: var(--muted); font-size: 14.5px; }

/* ---------- pricing ---------- */

.plan {
  position: relative;
  max-width: 470px;
  margin: 0 auto;
  border: 1px solid #ddd7ff;
  border-radius: 20px;
  padding: 34px 32px 28px;
  background: #fff;
  box-shadow: 0 26px 60px -36px rgba(91, 75, 255, 0.6);
}

.plan-flag {
  position: absolute;
  top: -12px;
  left: 32px;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--warm);
  color: #fff;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-name {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.plan-price {
  margin: 0 0 2px;
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.plan-price small { font-size: 15px; font-weight: 400; color: var(--muted); letter-spacing: 0; }

.plan-credits {
  margin: 0 0 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--accent-dark);
}

.plan ul {
  margin: 0 0 26px;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.plan li {
  position: relative;
  padding-left: 23px;
  margin-bottom: 12px;
  font-size: 14.5px;
  color: var(--muted);
}

.plan li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.plan .btn { width: 100%; }

.plan-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
}

/* ---------- access block ---------- */

.access {
  background: linear-gradient(165deg, #14172a 0%, var(--dark) 60%);
  border-radius: 22px;
  padding: 52px 46px;
  color: #eef0f6;
}

.access h2 {
  margin: 0 0 16px;
  font-size: clamp(23px, 2.7vw, 29px);
  letter-spacing: -0.025em;
  font-weight: 600;
  color: #fff;
}

.access p { margin: 0 0 16px; color: #a7aec0; max-width: 46em; }

.access .btn { margin-top: 12px; }

.access-mail {
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.01em;
}

.access .fineprint { color: #7d8598; margin-top: 18px; }

/* ---------- footer ---------- */

.footer {
  background: var(--dark);
  color: #9aa2b4;
  padding: 60px 0 38px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.9fr 1fr 1fr 1fr;
  gap: 34px;
  margin-bottom: 44px;
}

.footer .brand { color: #fff; }
.footer .brand-name { color: #fff; }

.footer h4 {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #6f7789;
  font-weight: 500;
}

.footer ul { margin: 0; padding: 0; list-style: none; }
.footer li { margin-bottom: 10px; }
.footer a { color: #b7bece; }
.footer a:hover { color: #fff; text-decoration: none; }

.footer-brand p { margin: 14px 0 0; color: #7d8598; max-width: 26em; font-size: 13.5px; }

.footer-bottom {
  border-top: 1px solid #1d2130;
  padding-top: 24px;
  color: #6f7789;
  font-size: 12.5px;
  line-height: 1.85;
}

.footer-bottom a { color: #6f7789; }
.footer-bottom a:hover { color: #b7bece; }

/* ---------- legal / prose pages ---------- */

.prose { padding: 68px 24px 96px; margin: 0 auto; max-width: 828px; }

.prose h1 {
  margin: 0 0 10px;
  font-size: clamp(29px, 3.7vw, 40px);
  letter-spacing: -0.03em;
  font-weight: 600;
  line-height: 1.14;
}

.prose .updated { margin: 0 0 42px; color: var(--muted); font-size: 14px; }

.prose h2 {
  margin: 44px 0 12px;
  font-size: 19px;
  letter-spacing: -0.012em;
  font-weight: 600;
  padding-top: 6px;
}

.prose h3 { margin: 28px 0 8px; font-size: 16px; font-weight: 600; }

.prose p, .prose li { color: #2b3140; font-size: 15.5px; }
.prose p { margin: 0 0 15px; }

.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 9px; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 26px;
  font-size: 14.5px;
}
.prose th, .prose td {
  border: 1px solid var(--line);
  padding: 11px 13px;
  text-align: left;
  vertical-align: top;
}
.prose th { background: var(--soft); font-weight: 600; }

.prose .callout {
  border-left: 3px solid var(--accent);
  background: var(--tint);
  padding: 16px 18px;
  border-radius: 0 10px 10px 0;
  margin: 22px 0;
}
.prose .callout p:last-child { margin-bottom: 0; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero { padding: 62px 0 56px; }
  .section { padding: 60px 0; }
  .access { padding: 36px 26px; }

  /* nav becomes two rows: brand + lang + cta, then a scrollable link row */
  .nav-inner {
    height: auto;
    padding: 11px 24px;
    flex-wrap: wrap;
    gap: 12px;
  }
  .lang { margin-left: auto; }
  .nav-links {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 22px;
    overflow-x: auto;
    padding-bottom: 1px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { white-space: nowrap; font-size: 14px; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .nav-inner { gap: 10px; }
  .btn-sm { padding: 7px 13px; font-size: 13.5px; }
  .lang a { padding: 4px 8px; font-size: 12.5px; }
  .cta-full { display: none; }
  .cta-short { display: inline; }
  .plan { padding: 28px 22px 24px; }
}