/* ============================================================
   SYNAPSE by PLEMORA — marketing site
   Palette taken from the product deck: deep navy ink, warm
   amber, and a paper cream for the reading sections.
   ============================================================ */

:root {
  /* Ink family — the dark half of the site */
  --ink-900: #05080F;
  --ink-800: #0A0F1E;
  --ink-700: #101829;
  --ink-600: #17203A;
  --ink-500: #1E2A4A;
  --ink-line: rgba(216, 155, 74, 0.14);

  /* Amber — the single accent */
  --amber:      #D89B4A;
  --amber-lift: #E8B563;
  --amber-deep: #B87C2E;
  --amber-glow: rgba(216, 155, 74, 0.28);

  /* Paper — the light half */
  --paper:      #F4EFE7;
  --paper-warm: #EDE6DA;
  --paper-line: #DDD3C4;

  /* Text */
  --on-dark:      #F2EEE7;
  --on-dark-mute: rgba(242, 238, 231, 0.62);
  --on-dark-soft: rgba(242, 238, 231, 0.42);
  --on-light:     #131A28;
  --on-light-mute:#5A6274;

  /* Support */
  --jade: #4FB99F;
  --rose: #D2596B;

  --measure: 68ch;
  --rail: clamp(20px, 5vw, 72px);
  --max: 1240px;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--ink-800);
  color: var(--on-dark);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--amber); color: var(--ink-900); }

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

/* ---------- type ---------- */
h1, h2, h3, h4, .display {
  font-family: 'Sora', 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.022em;
}
h1 { font-size: clamp(2.6rem, 6.4vw, 5.1rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3.05rem); }
h3 { font-size: clamp(1.15rem, 1.7vw, 1.45rem); letter-spacing: -0.012em; }
p  { max-width: var(--measure); }

.lede { font-size: clamp(1.06rem, 1.5vw, 1.3rem); line-height: 1.6; color: var(--on-dark-mute); }
.light .lede { color: var(--on-light-mute); }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--rail); }
section { position: relative; }
.band { padding-block: clamp(72px, 10vw, 148px); }
.band.light { background: var(--paper); color: var(--on-light); }
.band.light h1, .band.light h2, .band.light h3 { color: var(--on-light); }
.band.warm { background: var(--paper-warm); color: var(--on-light); }
.band.warm h2, .band.warm h3 { color: var(--on-light); }
.band.deep { background: var(--ink-900); }

.kicker {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 18px;
}
.band.light .kicker, .band.warm .kicker { color: var(--amber-deep); }

.rule { height: 2px; width: 64px; background: var(--amber); border: 0; margin: 0 0 26px; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  transition: background .35s var(--ease), backdrop-filter .35s var(--ease), border-color .35s;
  border-bottom: 1px solid transparent;
}
.site-header.stuck {
  background: rgba(10, 15, 30, 0.86);
  backdrop-filter: blur(18px) saturate(1.4);
  border-bottom-color: var(--ink-line);
}
.nav { display: flex; align-items: center; gap: 32px; height: 76px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em; }
.brand .mark { width: 32px; height: 32px; flex: none; }
.brand small { display: block; font-family: 'Montserrat', sans-serif; font-size: 0.6rem; font-weight: 500; letter-spacing: 0.16em; color: var(--amber); text-transform: uppercase; }
.nav-links { display: flex; gap: 28px; margin-left: auto; font-size: 0.92rem; font-weight: 500; }
.nav-links a { color: var(--on-dark-mute); transition: color .2s; position: relative; padding-block: 6px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--on-dark); }
.nav-links a[aria-current="page"]::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--amber);
}
.nav-cta { display: flex; gap: 12px; align-items: center; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--on-dark); margin: 4px 0; transition: .25s; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: 100px; border: 1px solid transparent;
  font-size: 0.92rem; font-weight: 600; cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn-primary { background: var(--amber); color: #16110A; box-shadow: 0 8px 28px -10px var(--amber-glow); }
.btn-primary:hover { background: var(--amber-lift); transform: translateY(-2px); box-shadow: 0 14px 36px -10px var(--amber-glow); }
.btn-ghost { border-color: rgba(242,238,231,.22); color: var(--on-dark); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.light .btn-ghost, .warm .btn-ghost { border-color: rgba(19,26,40,.22); color: var(--on-light); }
.light .btn-ghost:hover, .warm .btn-ghost:hover { border-color: var(--amber-deep); color: var(--amber-deep); }
.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-wa { background: #1FA855; color: #fff; }
.btn-wa:hover { background: #26c063; transform: translateY(-2px); }

/* ============================================================
   HERO — the signature moment. A live synapse network canvas
   sits behind the headline; nodes are branches, pulses are
   data moving between them.
   ============================================================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-top: 96px; overflow: hidden;
  background: radial-gradient(120% 90% at 78% 18%, #16203A 0%, var(--ink-800) 46%, var(--ink-900) 100%);
}
#synapse-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .85; }
.hero-veil {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, var(--ink-900) 6%, rgba(10,15,30,.86) 38%, rgba(10,15,30,.18) 72%, transparent 100%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero h1 { max-width: 15ch; }
.hero h1 .glint { color: var(--amber); }
.hero .lede { margin-top: 26px; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-note { margin-top: 22px; font-size: 0.85rem; color: var(--on-dark-soft); }

.hero-figures {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; gap: clamp(28px, 5vw, 72px);
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 32px; border-top: 1px solid var(--ink-line);
}
.figure b {
  display: block; font-family: 'Sora', sans-serif; font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  font-weight: 700; color: var(--amber); letter-spacing: -0.03em; line-height: 1;
}
.figure span { display: block; margin-top: 8px; font-size: 0.82rem; color: var(--on-dark-soft); max-width: 22ch; }

.scroll-hint {
  position: absolute; left: var(--rail); bottom: 26px; z-index: 3;
  font-size: 0.72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--on-dark-soft);
  display: flex; align-items: center; gap: 10px;
}
.scroll-hint i { display: block; width: 34px; height: 1px; background: var(--amber); transform-origin: left; animation: sweep 2.6s var(--ease) infinite; }
@keyframes sweep { 0%,100% { transform: scaleX(.3); opacity: .4; } 50% { transform: scaleX(1); opacity: 1; } }

/* ---------- marquee of markets ---------- */
.markets { border-block: 1px solid var(--ink-line); background: var(--ink-900); padding-block: 20px; overflow: hidden; }
.markets-track { display: flex; gap: 48px; width: max-content; animation: drift 46s linear infinite; }
.markets span { font-size: 0.8rem; letter-spacing: .13em; text-transform: uppercase; color: var(--on-dark-soft); white-space: nowrap; }
@keyframes drift { to { transform: translateX(-50%); } }

/* ---------- problem list ---------- */
.problems { display: grid; gap: 0; margin-top: 54px; border-top: 1px solid var(--paper-line); }
.problem {
  display: grid; grid-template-columns: 3.2rem 1fr 1.05fr; gap: clamp(16px, 3vw, 44px);
  padding: 30px 0; border-bottom: 1px solid var(--paper-line); align-items: start;
}
.problem-n { font-family: 'Sora', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--amber-deep); padding-top: 4px; }
.problem h3 { font-size: 1.22rem; }
.problem p { color: var(--on-light-mute); font-size: 0.95rem; }

/* ---------- feature editorial grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; margin-top: 56px; }
.f-card {
  background: var(--ink-700); border: 1px solid var(--ink-line);
  padding: clamp(26px, 3vw, 40px); border-radius: var(--r-md);
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color .3s, transform .3s var(--ease);
}
.f-card:hover { border-color: rgba(216,155,74,.4); }
.f-card.span-7 { grid-column: span 7; }
.f-card.span-5 { grid-column: span 5; }
.f-card.span-4 { grid-column: span 4; }
.f-card.span-6 { grid-column: span 6; }
.f-card.span-8 { grid-column: span 8; }
.f-card.span-12 { grid-column: span 12; }
.f-card.tall { min-height: 300px; justify-content: space-between; }
.f-card .ico { width: 40px; height: 40px; color: var(--amber); }
.f-card h3 { color: var(--on-dark); }
.f-card p { color: var(--on-dark-mute); font-size: 0.94rem; }
.f-card.accent { background: linear-gradient(150deg, #1C2135 0%, #241D12 100%); border-color: rgba(216,155,74,.32); }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip {
  font-size: 0.74rem; padding: 5px 12px; border-radius: 100px;
  border: 1px solid var(--ink-line); color: var(--on-dark-mute);
}

/* ---------- split showcase ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.split.reverse > :first-child { order: 2; }
.split-list { list-style: none; padding: 0; margin-top: 28px; display: grid; gap: 18px; }
.split-list li { display: grid; grid-template-columns: 20px 1fr; gap: 14px; align-items: start; font-size: 0.96rem; }
.split-list svg { width: 20px; height: 20px; color: var(--amber); margin-top: 3px; }

/* ---------- terminal / product mock ---------- */
.mock {
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--ink-line);
  background: linear-gradient(160deg, #131B2E, #0B1120);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.85);
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--ink-line); }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(242,238,231,.18); display: block; }
.mock-bar i:first-child { background: var(--amber); }
.mock-bar span { margin-left: 12px; font-size: 0.72rem; color: var(--on-dark-soft); letter-spacing: .08em; }
.mock-body { padding: 22px; display: grid; gap: 14px; }
.mock-row { display: flex; justify-content: space-between; align-items: center; padding: 13px 15px; border-radius: var(--r-sm); background: rgba(255,255,255,.028); border: 1px solid rgba(255,255,255,.045); font-size: 0.85rem; }
.mock-row b { font-weight: 600; }
.mock-row .v { color: var(--amber); font-weight: 600; }
.pill { font-size: .68rem; padding: 3px 9px; border-radius: 100px; }
.pill.ok   { background: rgba(79,185,159,.15); color: var(--jade); }
.pill.warn { background: rgba(216,155,74,.15); color: var(--amber); }
.pill.bad  { background: rgba(210,89,107,.15); color: var(--rose); }

/* ---------- comparison table ---------- */
.cmp { width: 100%; border-collapse: collapse; margin-top: 46px; font-size: 0.92rem; }
.cmp th, .cmp td { padding: 17px 18px; text-align: left; border-bottom: 1px solid var(--ink-line); vertical-align: top; }
.cmp thead th { font-family: 'Sora', sans-serif; font-size: 0.86rem; font-weight: 600; color: var(--on-dark-soft); border-bottom-color: rgba(216,155,74,.3); }
.cmp thead th:last-child { color: var(--amber); }
.cmp td:first-child { font-weight: 600; }
.cmp td:last-child { color: var(--on-dark); background: rgba(216,155,74,.045); }
.cmp td:nth-child(2) { color: var(--on-dark-soft); }
.cmp tbody tr:hover td { background: rgba(255,255,255,.02); }
.cmp tbody tr:hover td:last-child { background: rgba(216,155,74,.08); }

/* ---------- pricing ---------- */
.toggle-row { display: flex; justify-content: center; margin-top: 40px; }
.toggle {
  display: inline-flex; padding: 5px; border-radius: 100px;
  background: rgba(255,255,255,.05); border: 1px solid var(--ink-line);
}
.light .toggle, .warm .toggle { background: rgba(19,26,40,.05); border-color: var(--paper-line); }
.toggle button {
  border: 0; background: none; padding: 10px 24px; border-radius: 100px;
  font-size: 0.87rem; font-weight: 600; cursor: pointer; color: var(--on-light-mute); transition: .25s;
}
.toggle button.on { background: var(--amber); color: #16110A; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 46px; align-items: start; }
.plan {
  border: 1px solid var(--paper-line); border-radius: var(--r-lg);
  padding: 34px 30px; background: #FBF8F3; display: flex; flex-direction: column; height: 100%;
}
.plan.featured {
  background: var(--ink-800); border-color: var(--amber); color: var(--on-dark);
  box-shadow: 0 30px 70px -34px rgba(10,15,30,.6);
  position: relative;
}
.plan.featured h3 { color: var(--on-dark); }
.plan.featured .plan-for, .plan.featured .plan-meta li { color: var(--on-dark-mute); }
.plan.featured .plan-feat li { color: var(--on-dark); }
.plan-tag {
  position: absolute; top: -13px; left: 30px;
  background: var(--amber); color: #16110A; font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; padding: 5px 14px; border-radius: 100px;
}
.plan h3 { font-size: 1.35rem; }
.plan-for { font-size: 0.87rem; color: var(--on-light-mute); margin-top: 6px; min-height: 2.8em; }
.plan-price { margin: 24px 0 4px; display: flex; align-items: baseline; gap: 6px; }
.plan-price b { font-family: 'Sora', sans-serif; font-size: 2.9rem; font-weight: 700; letter-spacing: -.03em; }
.plan-price span { font-size: 0.87rem; color: var(--on-light-mute); }
.plan.featured .plan-price span { color: var(--on-dark-mute); }
.plan-save { font-size: 0.78rem; color: var(--amber-deep); font-weight: 600; min-height: 1.4em; }
.plan.featured .plan-save { color: var(--amber); }
.plan-meta { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 6px; font-size: 0.85rem; color: var(--on-light-mute); }
.plan-feat { list-style: none; padding: 0; margin: 20px 0 26px; display: grid; gap: 11px; font-size: 0.9rem; flex: 1; }
.plan-feat li { display: grid; grid-template-columns: 17px 1fr; gap: 11px; align-items: start; }
.plan-feat svg { width: 17px; height: 17px; color: var(--amber-deep); margin-top: 4px; }
.plan.featured .plan-feat svg { color: var(--amber); }
.plan-feat li.off { opacity: .42; }
.plan-feat li.off svg { color: currentColor; }
.plan hr { border: 0; border-top: 1px solid var(--paper-line); margin: 0; }
.plan.featured hr { border-top-color: var(--ink-line); }

.own { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 46px; }
.own-card {
  border: 1px solid var(--ink-line); border-radius: var(--r-lg); padding: 32px;
  background: var(--ink-700); display: flex; flex-direction: column;
}
.own-card.featured { border-color: var(--amber); background: linear-gradient(155deg, #1B2135, #241C11); }
.own-card b.price { font-family: 'Sora', sans-serif; font-size: 2.3rem; font-weight: 700; color: var(--amber); letter-spacing: -.03em; display: block; margin: 16px 0 4px; }
.own-card .note { font-size: 0.85rem; color: var(--on-dark-mute); }
.own-card ul { list-style: none; padding: 0; margin: 22px 0 26px; display: grid; gap: 10px; font-size: 0.89rem; flex: 1; }
.own-card li::before { content: '—'; color: var(--amber); margin-right: 10px; }

.price-note {
  margin-top: 40px; padding: 22px 26px; border-radius: var(--r-md);
  border: 1px dashed rgba(216,155,74,.4); background: rgba(216,155,74,.06);
  font-size: 0.92rem; max-width: 78ch;
}

/* ---------- SEO engine showcase ---------- */
.seo-panel {
  border: 1px solid var(--ink-line); border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(165deg, #121A2C, #0A0F1E);
}
.seo-head { padding: 22px 26px; border-bottom: 1px solid var(--ink-line); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.gauge { display: flex; align-items: center; gap: 16px; }
.gauge-ring { position: relative; width: 74px; height: 74px; flex: none; }
.gauge-ring svg { transform: rotate(-90deg); }
.gauge-ring circle { fill: none; stroke-width: 7; stroke-linecap: round; }
.gauge-ring .bg { stroke: rgba(255,255,255,.08); }
.gauge-ring .fg { stroke: var(--amber); transition: stroke-dashoffset 1.4s var(--ease); }
.gauge-val { position: absolute; inset: 0; display: grid; place-items: center; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.2rem; color: var(--amber); }
.checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
.check { display: grid; grid-template-columns: 20px 1fr; gap: 12px; padding: 13px 26px; border-bottom: 1px solid rgba(255,255,255,.045); font-size: 0.86rem; align-items: start; }
.check svg { width: 18px; height: 18px; margin-top: 2px; }
.check.pass svg { color: var(--jade); }
.check.fail svg { color: var(--rose); }
.check em { display: block; font-style: normal; font-size: .76rem; color: var(--on-dark-soft); }

/* ---------- blog ---------- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 22px; margin-top: 48px; }
.post {
  border: 1px solid var(--ink-line); border-radius: var(--r-md); overflow: hidden;
  background: var(--ink-700); display: flex; flex-direction: column;
  transition: border-color .3s, transform .3s var(--ease);
}
.post:hover { border-color: rgba(216,155,74,.42); transform: translateY(-3px); }
.post-top { height: 5px; background: linear-gradient(90deg, var(--amber), var(--amber-deep)); }
.post-body { padding: 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.post-meta { display: flex; align-items: center; gap: 10px; font-size: .74rem; color: var(--on-dark-soft); flex-wrap: wrap; }
.post h3 { font-size: 1.16rem; line-height: 1.28; }
.post p { font-size: 0.89rem; color: var(--on-dark-mute); flex: 1; }
.badge-score {
  display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 100px; background: rgba(79,185,159,.15); color: var(--jade);
}
.badge-score.good { background: rgba(216,155,74,.15); color: var(--amber); }

/* ---------- article ---------- */
.article-head { padding-top: 150px; padding-bottom: 56px; background: linear-gradient(180deg, #101829, var(--ink-800)); border-bottom: 1px solid var(--ink-line); }
.article-head h1 { font-size: clamp(2rem, 4.4vw, 3.5rem); max-width: 22ch; }
.article-layout { display: grid; grid-template-columns: 250px 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.toc { position: sticky; top: 104px; font-size: 0.86rem; border-left: 2px solid var(--ink-line); padding-left: 20px; }
.toc-head { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--amber); margin-bottom: 14px; }
.toc ol { list-style: none; padding: 0; display: grid; gap: 9px; counter-reset: t; }
.toc li { counter-increment: t; }
.toc a { color: var(--on-dark-mute); transition: color .2s; }
.toc a:hover, .toc a.active { color: var(--amber); }

.prose { max-width: 74ch; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-top: 2.4em; scroll-margin-top: 110px; }
.prose h3 { margin-top: 1.9em; }
.prose p { color: rgba(242,238,231,.8); }
.prose ul, .prose ol { padding-left: 1.3em; color: rgba(242,238,231,.8); }
.prose li + li { margin-top: .5em; }
.prose a { color: var(--amber); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--amber-lift); }
.prose blockquote { border-left: 3px solid var(--amber); padding-left: 22px; font-size: 1.08rem; color: var(--on-dark); }
.prose figure { margin-block: 2em; }
.prose figure img { border-radius: var(--r-md); border: 1px solid var(--ink-line); width: 100%; }
.prose figcaption { font-size: .8rem; color: var(--on-dark-soft); margin-top: 10px; }
.prose table { width: 100%; border-collapse: collapse; font-size: .89rem; margin-block: 2em; }
.prose th, .prose td { padding: 13px 15px; text-align: left; border-bottom: 1px solid var(--ink-line); }
.prose th { color: var(--amber); font-family: 'Sora', sans-serif; font-size: .84rem; }
.prose code { background: rgba(255,255,255,.07); padding: 2px 6px; border-radius: 4px; font-size: .88em; }

.faq-item { border-bottom: 1px solid var(--ink-line); padding: 20px 0; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.faq-item p { color: var(--on-dark-mute); font-size: .93rem; }

/* ---------- forms ---------- */
.form-card {
  background: #FBF8F3; border: 1px solid var(--paper-line); border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 46px); color: var(--on-light);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: 7px; color: var(--on-light); }
.field label .req { color: var(--rose); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: var(--r-sm);
  border: 1px solid var(--paper-line); background: #fff; font-size: .93rem;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(216,155,74,.16);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .8rem; color: var(--on-light-mute); margin-top: 14px; }
.notice { padding: 16px 20px; border-radius: var(--r-sm); font-size: .9rem; margin-bottom: 24px; }
.notice.ok  { background: rgba(79,185,159,.12); border: 1px solid rgba(79,185,159,.3); color: #1F6B58; }
.notice.err { background: rgba(210,89,107,.1); border: 1px solid rgba(210,89,107,.3); color: #97303F; }

.contact-strip { display: grid; gap: 26px; }
.contact-item { display: grid; grid-template-columns: 42px 1fr; gap: 16px; align-items: start; }
.contact-item .ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: rgba(216,155,74,.12); color: var(--amber); }
.contact-item .ico svg { width: 19px; height: 19px; }
.contact-item b { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-soft); font-weight: 600; }
.contact-item a, .contact-item p { font-size: 1.02rem; color: var(--on-dark); margin-top: 3px; }
.contact-item a:hover { color: var(--amber); }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(90% 140% at 12% 0%, rgba(216,155,74,.15), transparent 58%),
    var(--ink-900);
  border-top: 1px solid var(--ink-line);
}

/* ---------- footer ---------- */
.site-footer { background: var(--ink-900); border-top: 1px solid var(--ink-line); padding-block: 66px 34px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.foot-grid h4 { font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: var(--amber); margin-bottom: 16px; font-family: 'Montserrat', sans-serif; font-weight: 600; }
.foot-grid ul { list-style: none; padding: 0; display: grid; gap: 10px; font-size: .89rem; }
.foot-grid a { color: var(--on-dark-mute); }
.foot-grid a:hover { color: var(--amber); }
.foot-bottom { margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--ink-line); display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: .82rem; color: var(--on-dark-soft); }

/* ---------- floating whatsapp ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 80;
  width: 54px; height: 54px; border-radius: 50%; background: #1FA855;
  display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(31,168,85,.55);
  transition: transform .25s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 27px; height: 27px; color: #fff; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .feature-grid > .f-card { grid-column: span 12 !important; }
  .split { grid-template-columns: 1fr; }
  .split.reverse > :first-child { order: 0; }
  .plans, .own { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .checks { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0;
    background: rgba(10,15,30,.97); backdrop-filter: blur(16px); padding: 22px var(--rail);
    gap: 18px; border-bottom: 1px solid var(--ink-line);
  }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-cta .btn { display: none; }
  .nav-cta .btn.keep { display: inline-flex; padding: 10px 18px; font-size: .84rem; }
  .problem { grid-template-columns: 2rem 1fr; }
  .problem p { grid-column: 2; }
  .field-row { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-block: 130px 80px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}