/* ============================================================
   ZipLogger marketing site — design system
   Dark-first, light mode via [data-theme="light"], responsive.
   ============================================================ */

:root {
  --bg: #0b0d12;
  --bg-2: #12151d;
  --bg-3: #1a1e28;
  --border: #262c3a;
  --border-soft: #1e2330;
  --text: #e8eaef;
  --text-2: #9aa3b2;
  --text-3: #6b7484;
  --accent: #e05f33;
  --accent-hover: #f06f42;
  --accent-soft: rgba(224, 95, 51, 0.12);
  --blue: #4d9fe8;
  --blue-soft: rgba(77, 159, 232, 0.12);
  --green: #2fb385;
  --amber: #efab3a;
  --red: #e25555;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 12px;
  --radius-lg: 18px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg-2: #f6f7f9;
  --bg-3: #eceef2;
  --border: #dde1e8;
  --border-soft: #e8ebf0;
  --text: #16181d;
  --text-2: #4c5563;
  --text-3: #8a93a2;
  --accent: #d3541f;
  --accent-hover: #b8461a;
  --accent-soft: rgba(211, 84, 31, 0.1);
  --blue: #1f6fc0;
  --blue-soft: rgba(31, 111, 192, 0.1);
  --shadow: 0 20px 60px rgba(22, 24, 29, 0.12);
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; vertical-align: middle; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--accent-soft); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 800px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
h3 { font-size: 1.25rem; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-2); }
.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head p { margin-top: 14px; color: var(--text-2); font-size: 1.05rem; }
.muted { color: var(--text-2); }
.small { font-size: 0.85rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 0.95rem; cursor: pointer;
  padding: 12px 22px; border-radius: 10px; border: 1px solid transparent;
  transition: all 0.18s ease; text-decoration: none !important; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(224, 95, 51, 0.28); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--text-3); background: var(--bg-3); }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; border-radius: 12px; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner { display: flex; align-items: center; gap: 32px; height: 68px; }
.brand { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.03em; color: var(--text); text-decoration: none !important; }
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  color: var(--text-2); font-size: 0.92rem; font-weight: 500; padding: 8px 13px;
  border-radius: 8px; text-decoration: none !important; transition: all 0.15s;
}
.nav-links a:hover { color: var(--text); background: var(--bg-3); }
.nav-links a.active { color: var(--text); background: var(--bg-3); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.theme-toggle {
  background: none; border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-2); transition: all 0.15s;
}
.theme-toggle:hover { color: var(--text); border-color: var(--text-3); }
.nav-burger {
  display: none; background: none; border: 1px solid var(--border); border-radius: 8px;
  width: 40px; height: 40px; cursor: pointer; color: var(--text); font-size: 20px;
}

/* ---------- Hero ---------- */
.hero { padding: 90px 0 70px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto; height: 130%;
  background:
    radial-gradient(600px 320px at 22% 20%, rgba(224, 95, 51, 0.13), transparent 65%),
    radial-gradient(700px 380px at 78% 10%, rgba(77, 159, 232, 0.11), transparent 65%);
  pointer-events: none;
}
.hero-inner { position: relative; text-align: center; max-width: 860px; margin: 0 auto; }
.hero .lead { margin: 22px auto 34px; max-width: 660px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 600;
  color: var(--text-2); background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 100px; padding: 6px 16px; margin-bottom: 26px;
}
.hero-badge b { color: var(--green); }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 0.85rem; color: var(--text-3); }
.gradient-text {
  background: linear-gradient(100deg, var(--accent) 10%, #f0a068 45%, var(--blue) 90%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---------- Product mock (CSS-drawn app window) ---------- */
.mock-wrap { margin: 64px auto 0; max-width: 980px; position: relative; }
.mock {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); overflow: hidden; text-align: left; font-size: 13px;
}
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border-soft); background: var(--bg-3); }
.mock-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.mock-dot:nth-child(1) { background: #e2555588; }
.mock-dot:nth-child(2) { background: #efab3a88; }
.mock-dot:nth-child(3) { background: #2fb38588; }
.mock-url { margin-left: 12px; font-family: var(--mono); font-size: 11.5px; color: var(--text-3); background: var(--bg-2); border-radius: 6px; padding: 3px 12px; }
.mock-body { display: grid; grid-template-columns: 150px 1fr; min-height: 340px; }
.mock-side { border-right: 1px solid var(--border-soft); padding: 14px 0; background: var(--bg-2); }
.mock-side div { padding: 7px 18px; color: var(--text-3); font-size: 12px; }
.mock-side div.on { color: var(--text); border-left: 2px solid var(--accent); background: var(--bg-3); }
.mock-main { padding: 16px 18px; background: var(--bg); }
.mock-search { display: flex; gap: 8px; margin-bottom: 12px; }
.mock-input { flex: 1; background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; color: var(--text-3); font-family: var(--mono); font-size: 12px; }
.mock-btn { background: var(--accent); color: #fff; border-radius: 8px; padding: 8px 16px; font-weight: 600; font-size: 12px; }
.mock-ai {
  background: linear-gradient(90deg, rgba(83, 74, 183, 0.14), rgba(212, 83, 126, 0.10));
  border: 1px solid rgba(120, 100, 220, 0.25); border-radius: 8px; padding: 10px 12px;
  margin-bottom: 12px; color: var(--text-2); font-size: 12.5px; line-height: 1.5;
}
.mock-ai b { color: var(--text); }
.mock-ai .tag { font-size: 10px; font-weight: 700; color: #fff; background: linear-gradient(90deg, #6a5cd0, #d4537e); padding: 2px 7px; border-radius: 5px; margin-right: 8px; }
.mock-row { display: grid; grid-template-columns: 74px 52px 90px 1fr; gap: 12px; padding: 7px 10px; border-bottom: 1px solid var(--border-soft); font-family: var(--mono); font-size: 11.5px; color: var(--text-2); }
.mock-row .t { color: var(--text-3); }
.mock-row .sev { font-weight: 700; font-size: 10px; }
.sev-err { color: var(--red); } .sev-warn { color: var(--amber); } .sev-info { color: var(--blue); }
.mock-row.hl { background: rgba(226, 85, 85, 0.07); }
.mock-commit {
  margin-top: 12px; border: 1px dashed rgba(224, 95, 51, 0.45); border-radius: 8px; padding: 10px 12px;
  font-size: 12px; color: var(--text-2); display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.mock-commit code { font-family: var(--mono); background: var(--bg-3); border-radius: 5px; padding: 1px 7px; color: var(--accent); font-size: 11px; }

/* ---------- Logos strip ---------- */
.logo-strip { padding: 40px 0 10px; text-align: center; }
.logo-strip p { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-3); margin-bottom: 22px; }
.logo-row { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; color: var(--text-3); font-weight: 700; font-size: 1.02rem; opacity: 0.75; }

/* ---------- Sections / cards ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; transition: transform 0.2s ease, border-color 0.2s ease;
}
.section-alt .card { background: var(--bg); }
.card:hover { transform: translateY(-3px); border-color: var(--text-3); }
.card h3 { margin: 16px 0 10px; }
.card p { color: var(--text-2); font-size: 0.95rem; }
.icon-chip {
  width: 44px; height: 44px; border-radius: 11px; display: inline-flex; align-items: center;
  justify-content: center; background: var(--accent-soft); color: var(--accent);
}
.icon-chip.blue { background: var(--blue-soft); color: var(--blue); }
.icon-chip.green { background: rgba(47, 179, 133, 0.12); color: var(--green); }

/* Feature split rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 54px 0; }
.split.rev > .split-media { order: 2; }
.split h2 { margin-bottom: 14px; }
.split p { color: var(--text-2); margin-bottom: 14px; }
.split ul { list-style: none; margin-top: 10px; }
.split li { padding: 6px 0 6px 30px; position: relative; color: var(--text-2); }
.split li::before {
  content: "✓"; position: absolute; left: 0; top: 6px; width: 20px; height: 20px; border-radius: 6px;
  background: rgba(47, 179, 133, 0.14); color: var(--green); font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.split-media { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow); }

/* Code blocks */
pre {
  background: #0d1017; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; overflow-x: auto; font-family: var(--mono); font-size: 13px;
  line-height: 1.6; color: #d6dbe3;
}
[data-theme="light"] pre { background: #14171e; color: #d6dbe3; }
code { font-family: var(--mono); font-size: 0.9em; background: var(--bg-3); border-radius: 6px; padding: 2px 7px; }
pre code { background: none; padding: 0; }
.c-k { color: #6fb3f0; } .c-s { color: #8fd0a0; } .c-c { color: #6b7484; } .c-f { color: #e8b46a; }

/* Code tabs (multi-language samples) */
.code-tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.code-tabs button {
  font: inherit; font-size: 12.5px; font-weight: 600; padding: 6px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg-2); color: var(--text-2); cursor: pointer;
  transition: all 0.15s;
}
.code-tabs button:hover { color: var(--text); }
.code-tabs button.on { background: var(--bg-3); color: var(--text); border-color: var(--text-3); }
.tab-pane { display: none; }
.tab-pane.on { display: block; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: center; }
.stat b { display: block; font-size: 2.2rem; font-weight: 750; letter-spacing: -0.03em; color: var(--text); }
.stat span { color: var(--text-2); font-size: 0.9rem; }

/* Testimonials */
.quote-card { display: flex; flex-direction: column; gap: 18px; }
.quote-card blockquote { color: var(--text); font-size: 1rem; line-height: 1.6; }
.quote-who { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; color: #fff;
}
.quote-who b { display: block; font-size: 0.92rem; }
.quote-who span { color: var(--text-3); font-size: 0.82rem; }
.stars { color: var(--amber); letter-spacing: 2px; font-size: 0.9rem; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 20px; padding: 20px 4px; font-weight: 600; font-size: 1.02rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--text-3); transition: transform 0.2s; flex-shrink: 0; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 4px 20px; color: var(--text-2); }

/* CTA band */
.cta-band {
  text-align: center; border-radius: 24px; padding: 70px 40px; position: relative; overflow: hidden;
  background: linear-gradient(120deg, rgba(224, 95, 51, 0.14), rgba(77, 159, 232, 0.10)), var(--bg-2);
  border: 1px solid var(--border);
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--text-2); max-width: 560px; margin: 0 auto 30px; }

/* ---------- Pricing ---------- */
.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.plan {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px 24px; display: flex; flex-direction: column; position: relative;
}
.plan.popular { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.plan-flag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent);
  color: #fff; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 100px;
}
.plan h3 { font-size: 1.1rem; }
.plan-price { margin: 14px 0 4px; font-size: 2.4rem; font-weight: 750; letter-spacing: -0.03em; }
.plan-price [data-per] { font-size: 0.95rem; color: var(--text-2); font-weight: 500; }
.plan-tagline { color: var(--text-2); font-size: 0.88rem; min-height: 42px; }
.plan ul { list-style: none; margin: 18px 0 24px; flex: 1; display: flex; flex-direction: column; gap: 9px; }
.plan li { padding-left: 26px; position: relative; font-size: 0.92rem; color: var(--text-2); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.plan li.no { opacity: 0.45; } .plan li.no::before { content: "—"; color: var(--text-3); }
.billing-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin: 0 auto; }
.billing-toggle button { font: inherit; font-size: 0.9rem; font-weight: 600; padding: 10px 22px; background: var(--bg-2); color: var(--text-2); border: none; cursor: pointer; }
.billing-toggle button.on { background: var(--bg-3); color: var(--text); }
.billing-toggle .save { color: var(--green); font-size: 0.75rem; margin-left: 6px; }

.compare { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.compare th, .compare td { padding: 13px 16px; text-align: center; border-bottom: 1px solid var(--border-soft); }
.compare th { font-size: 0.95rem; }
.compare td:first-child, .compare th:first-child { text-align: left; color: var(--text-2); }
.compare .group td { background: var(--bg-3); font-weight: 700; color: var(--text); text-align: left; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }
.compare .yes { color: var(--green); font-weight: 700; }
.compare .no { color: var(--text-3); }
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-2); }

/* ---------- Integrations ---------- */
.int-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.int-card { display: flex; gap: 16px; align-items: flex-start; }
.int-card .badge-soon {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--amber); background: rgba(239, 171, 58, 0.12); border-radius: 100px; padding: 3px 10px; margin-left: 8px;
}
.int-card h3 { margin: 0 0 6px; font-size: 1.05rem; }

/* ---------- Docs ---------- */
.docs-layout { display: grid; grid-template-columns: 250px 1fr; gap: 48px; padding: 48px 0 96px; }
.docs-side { position: sticky; top: 92px; align-self: start; max-height: calc(100vh - 120px); overflow-y: auto; }
.docs-side h4 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); margin: 22px 0 8px; }
.docs-side a { display: block; color: var(--text-2); font-size: 0.9rem; padding: 6px 12px; border-left: 2px solid var(--border-soft); text-decoration: none !important; }
.docs-side a:hover { color: var(--text); border-left-color: var(--text-3); }
.docs-content { min-width: 0; }
.docs-content section { padding: 26px 0 30px; border-bottom: 1px solid var(--border-soft); }
.docs-content h2 { font-size: 1.5rem; margin-bottom: 12px; }
.docs-content h3 { margin: 22px 0 8px; font-size: 1.08rem; }
.docs-content p { color: var(--text-2); margin: 10px 0; }
.docs-content pre { margin: 14px 0; }
.docs-content table { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin: 14px 0; }
.docs-content th, .docs-content td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border-soft); }
.docs-content th { color: var(--text-2); font-weight: 600; }
.callout {
  border-left: 3px solid var(--blue); background: var(--blue-soft); border-radius: 0 10px 10px 0;
  padding: 14px 18px; margin: 14px 0; font-size: 0.92rem; color: var(--text-2);
}

/* ---------- Forms / auth ---------- */
.auth-screen { min-height: calc(100vh - 68px); display: flex; align-items: center; justify-content: center; padding: 60px 24px; }
.auth-card {
  width: 100%; max-width: 420px; background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 38px 34px; box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.5rem; margin-bottom: 6px; }
.auth-card > p { color: var(--text-2); font-size: 0.92rem; margin-bottom: 24px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 0.95rem; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; padding: 11px 14px; transition: border-color 0.15s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.auth-alt { text-align: center; font-size: 0.88rem; color: var(--text-2); margin-top: 20px; }
.form-ok {
  display: none; background: rgba(47, 179, 133, 0.12); border: 1px solid rgba(47, 179, 133, 0.4);
  color: var(--green); border-radius: 10px; padding: 12px 16px; font-size: 0.9rem; margin-bottom: 16px;
}
.form-ok.show { display: block; }

/* Page hero (inner pages) */
.page-hero { padding: 78px 0 30px; text-align: center; }
.page-hero .lead { margin: 18px auto 0; max-width: 640px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border-soft); background: var(--bg-2); padding: 64px 0 34px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 44px; }
.footer .brand { font-size: 1.2rem; }
.footer-blurb { color: var(--text-3); font-size: 0.88rem; margin-top: 12px; max-width: 260px; }
.footer h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); margin-bottom: 14px; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 9px; }
.footer li a { color: var(--text-2); font-size: 0.9rem; text-decoration: none !important; }
.footer li a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border-soft); padding-top: 24px; display: flex; gap: 16px;
  justify-content: space-between; align-items: center; flex-wrap: wrap; color: var(--text-3); font-size: 0.84rem;
}
.socials { display: flex; gap: 14px; }
.socials a { color: var(--text-3); } .socials a:hover { color: var(--text); }

/* ---------- Animations ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .reveal.in { opacity: 1; transform: none; }
  .reveal-d1 { transition-delay: 0.08s; } .reveal-d2 { transition-delay: 0.16s; } .reveal-d3 { transition-delay: 0.24s; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .plan-grid { grid-template-columns: repeat(2, 1fr); }
  .int-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 840px) {
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column;
    background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 12px 20px 20px; gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-burger { display: inline-flex; align-items: center; justify-content: center; }
  .nav-cta .btn-ghost { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 30px; padding: 40px 0; }
  .split.rev > .split-media { order: 0; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-side { position: static; max-height: none; display: flex; flex-wrap: wrap; gap: 4px 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
  .docs-side h4 { width: 100%; margin: 10px 0 4px; }
  .docs-side a { border-left: none; padding: 4px 0; }
  .mock-body { grid-template-columns: 1fr; }
  .mock-side { display: none; }
  .section { padding: 64px 0; }
}
@media (max-width: 600px) {
  .plan-grid { grid-template-columns: 1fr; }
  .int-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero { padding: 60px 0 50px; }
  .mock-row { grid-template-columns: 60px 44px 1fr; }
  .mock-row .src { display: none; }
}