/* ============================================================
   TIM OS — Public Website Design System
   Brand: Think Is Marketing / TIM OS
   Tokens bound from TIM OS Design System (DESIGN.md)
   ============================================================ */
:root {
  --bg: #ffffff;
  --surface-float: #ffffff;
  --surface: #1e2125;
  --surface-2: #262a2f;
  --fg: #111315;
  --muted: #70757d;
  --muted-strong: #565b63;
  --border: #e2e4e7;
  --border-strong: #c9ccd1;

  --accent: #d71920;
  --accent-hover: oklch(0.46 0.19 26);
  --accent-active: oklch(0.42 0.18 25);
  --accent-soft: oklch(0.7 0.15 27);
  --accent-tint: oklch(0.965 0.012 27);

  --success: #168b5b;
  --warn: #c88400;
  --error: #c92a2a;
  --info: #2867c7;

  --on-dark-fg: #f0f2f4;
  --on-dark-muted: #aeb4bb;
  --on-dark-border: rgba(255, 255, 255, 0.09);

  --font-display: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Manrope", ui-sans-serif, system-ui, sans-serif;

  --radius: 8px;
  --radius-lg: 14px;
  --header-h: 76px;
  --container: 1200px;
  --space: 8px;

  --shadow-1: 0 1px 2px rgba(17, 19, 21, 0.06), 0 1px 1px rgba(17, 19, 21, 0.04);
  --shadow-2: 0 12px 32px -12px rgba(17, 19, 21, 0.18), 0 2px 6px rgba(17, 19, 21, 0.06);
}

/* ============================ Base ============================ */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; line-height: 1.12; color: var(--fg); }

p { margin: 0; }

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

::selection { background: oklch(0.9 0.05 27); color: var(--fg); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { width: 100%; max-width: 840px; margin: 0 auto; padding: 0 24px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

[id] { scroll-margin-top: 96px; }

/* ============================ Typography ============================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow.dark { color: var(--accent-soft); }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }

.display {
  font-size: clamp(40px, 6.2vw, 62px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
}
.display .accent-word { color: var(--accent); }

.lede { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.5; color: var(--muted-strong); max-width: 60ch; }

h2.heading { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.12; letter-spacing: -0.02em; }
h3.heading { font-size: 22px; line-height: 1.25; letter-spacing: -0.015em; }

.section { padding: 96px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head .eyebrow { margin-bottom: 16px; }
.section-head h2 { margin: 0 0 16px; }
.section-head p { color: var(--muted-strong); font-size: 17px; max-width: 62ch; }
.section-head .support { display: flex; gap: 16px; align-items: center; margin-top: 24px; }

/* ============================ Buttons ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.1s ease, box-shadow 0.16s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--accent); color: #ffffff; }
.btn-primary:hover { background: var(--accent-hover); color: #ffffff; text-decoration: none; box-shadow: 0 8px 20px -8px rgba(215, 25, 32, 0.5); }
.btn-primary:focus-visible { color: #ffffff; }

.btn-dark { background: var(--fg); color: #ffffff; }
.btn-dark:hover { background: oklch(0.24 0.02 255); color: #ffffff; text-decoration: none; box-shadow: var(--shadow-2); }

.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--fg); background: oklch(0.965 0.005 255); text-decoration: none; }

.btn-light { background: #ffffff; color: var(--fg); }
.btn-light:hover { background: oklch(0.94 0.005 255); color: var(--fg); text-decoration: none; box-shadow: var(--shadow-2); }

.btn-ghost-dark { background: transparent; color: var(--on-dark-fg); border-color: rgba(255, 255, 255, 0.28); }
.btn-ghost-dark:hover { border-color: #ffffff; background: rgba(255, 255, 255, 0.08); text-decoration: none; }

.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px; color: var(--info); }
.link-arrow:hover { text-decoration: none; }
.link-arrow svg { transition: transform 0.16s ease; }
.link-arrow:hover svg { transform: translateX(3px); }
.link-arrow.dark { color: var(--on-dark-fg); }

/* ============================ Header ============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: var(--radius);
  background: var(--surface); color: #ffffff;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 600; font-size: 15px; letter-spacing: 0.06em;
  position: relative; overflow: hidden;
}
.brand-mark::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--accent); }
.brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name strong { font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; }
.brand-name span { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

.nav-primary { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav-menu { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-menu a {
  display: inline-flex; align-items: center; height: 40px; padding: 0 13px;
  font-size: 14px; font-weight: 500; letter-spacing: 0.01em; color: var(--muted-strong);
  border-radius: var(--radius); text-decoration: none;
}
.nav-menu a:not(.nav-mobile-cta):hover { color: var(--fg); background: oklch(0.965 0.005 255); text-decoration: none; }
.nav-menu a[aria-current="page"] { color: var(--fg); font-weight: 600; background: oklch(0.955 0.006 255); }

.header-actions { display: flex; align-items: center; gap: 12px; margin-left: 18px; }
.btn-signin {
  min-height: 40px; padding: 0 14px; font-size: 14px; font-weight: 500;
  background: transparent; border: 1px solid transparent; color: var(--fg);
  cursor: pointer; border-radius: var(--radius); font-family: var(--font-body);
  transition: background-color 0.16s ease, color 0.16s ease;
}
.btn-signin:hover { background: oklch(0.955 0.006 255); text-decoration: none; }
.btn-signin svg { vertical-align: -2px; margin-right: 6px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px; margin-left: auto;
  background: transparent; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle:hover { background: oklch(0.965 0.005 255); }

.nav-mobile-only { display: none; }

/* ============================ Mobile nav ============================ */
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu { display: none; }
  .header-actions .btn { display: none; }

  .nav-menu.is-open {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 16px 24px 20px; box-shadow: var(--shadow-2);
  }
  .nav-menu.is-open a:not(.nav-mobile-cta) { height: 46px; padding: 0 12px; font-size: 16px; border-radius: var(--radius); }
  .nav-menu.is-open .nav-mobile-only { display: block; padding-top: 10px; }
  .nav-mobile-cta { display: inline-flex; width: 100%; min-height: 48px; }
  .header-inner { flex-wrap: wrap; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-inner { gap: 12px; }
  .brand-name span { display: none; }
  .container, .container-narrow { padding: 0 18px; }
  .section { padding: 64px 0; }
}

/* ============================ Hero ============================ */
.hero { position: relative; padding: 96px 0 40px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 56px; align-items: center; }
.hero-copy { max-width: 620px; animation: rise 0.7s ease both; }
.hero-copy .eyebrow { margin-bottom: 20px; }
.hero-copy h1 { margin: 0 0 24px; }
.hero-copy .lede { margin-bottom: 36px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 28px; }
.hero-note { font-size: 13.5px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.hero-note svg { flex: 0 0 auto; }

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* --- Product window scaffold (illustrative sample) --- */
.product-window {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-float);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  animation: rise 0.7s 0.12s ease both;
}
.window-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.window-dots i:first-child { background: var(--accent-soft); }
.window-title { margin-left: 10px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.04em; color: var(--muted); }
.window-body { display: grid; grid-template-columns: 176px minmax(0, 1fr); min-height: 380px; }
.win-sidebar { border-right: 1px solid var(--border); padding: 14px 12px; display: flex; flex-direction: column; gap: 2px; background: oklch(0.98 0.004 255); }
.win-sidebar .win-label { font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding: 8px 10px 4px; }
.win-nav-item {
  display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500; color: var(--muted-strong);
}
.win-nav-item.is-active { background: #ffffff; color: var(--fg); box-shadow: var(--shadow-1); font-weight: 600; }
.win-nav-item.is-brand { color: var(--accent); font-weight: 600; }
.win-main { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.win-top { display: flex; align-items: center; justify-content: space-between; }
.win-top strong { font-size: 14px; font-weight: 600; }
.win-chip { font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em; color: var(--muted-strong); padding: 5px 10px; border: 1px solid var(--border); border-radius: 999px; background: #ffffff; }
.win-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.win-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 13px; background: #ffffff; }
.win-card .wc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.win-card .wc-tag { font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 8px; border-radius: 5px; }
.wc-tag.t-red { background: var(--accent-tint); color: var(--accent); }
.wc-tag.t-gray { background: oklch(0.955 0.005 255); color: var(--muted-strong); }
.wc-tag.t-green { background: oklch(0.95 0.05 160); color: var(--success); }
.win-card .wc-title { font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.win-card .wc-sub { font-size: 12px; color: var(--muted); }
.win-card .wc-text { font-size: 12px; color: var(--muted-strong); line-height: 1.45; }
.win-progress { height: 6px; border-radius: 3px; background: oklch(0.94 0.005 255); margin-top: 10px; overflow: hidden; }
.win-progress span { display: block; height: 100%; border-radius: 3px; }
.win-activity { border: 1px solid var(--border); border-radius: var(--radius); padding: 13px; }
.win-activity .wa-item { display: flex; gap: 10px; padding: 7px 0; font-size: 12.5px; color: var(--muted-strong); border-bottom: 1px solid var(--border); }
.win-activity .wa-item:last-child { border-bottom: 0; }
.wa-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex: 0 0 auto; background: var(--border-strong); }
.wa-dot.d-red { background: var(--accent); }
.wa-dot.d-green { background: var(--success); }

.window-caption { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 12.5px; color: var(--muted); }
.window-caption svg { flex: 0 0 auto; }

/* ============================ Strip / trust row ============================ */
.strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: oklch(0.985 0.003 255); }
.strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 28px 24px; }
.strip-item { display: flex; gap: 14px; align-items: flex-start; }
.strip-item .si-ico { flex: 0 0 auto; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius); background: #ffffff; border: 1px solid var(--border); color: var(--muted-strong); }
.strip-item strong { display: block; font-size: 15px; font-weight: 600; margin: 0 0 3px; }
.strip-item span { font-size: 13.5px; color: var(--muted); line-height: 1.45; }

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

.card {
  position: relative; display: flex; flex-direction: column;
  background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px; transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  text-decoration: none; color: inherit;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: var(--border-strong); text-decoration: none; }
.card-ico {
  width: 46px; height: 46px; flex: 0 0 auto;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: oklch(0.98 0.004 255); color: var(--fg); margin-bottom: 18px;
}
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--muted-strong); line-height: 1.5; margin-bottom: 16px; }
.card .card-meta { margin-top: auto; display: flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--info); }
.card:hover .card-meta svg { transform: translateX(3px); }
.card .card-meta svg { transition: transform 0.16s ease; }

.card-plain { list-style: none; padding: 0; margin: 0; }

/* ============================ Dark panels ============================ */
.dark { background: var(--surface); color: var(--on-dark-fg); }
.dark h2, .dark h3 { color: var(--on-dark-fg); }
.dark p { color: var(--on-dark-muted); }
.dark .eyebrow { color: var(--accent-soft); }
.dark .lede { color: var(--on-dark-muted); }
.dark .section-head p { color: var(--on-dark-muted); }

.dark-safe { background: var(--surface); }
.dark-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dark-feature { display: flex; gap: 16px; padding: 22px; border-radius: var(--radius-lg); border: 1px solid var(--on-dark-border); background: var(--surface-2); }
.dark-feature .df-ico { flex: 0 0 auto; width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius); background: rgba(255, 255, 255, 0.06); color: var(--accent-soft); }
.dark-feature h3 { font-size: 16.5px; margin-bottom: 6px; }
.dark-feature p { font-size: 14px; line-height: 1.5; }

.cap-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 13px; border-radius: 999px; border: 1px solid var(--on-dark-border);
  font-size: 13.5px; font-weight: 500; color: var(--on-dark-fg); background: rgba(255, 255, 255, 0.04);
}
.cap-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-soft); }

/* ============================ Steps ============================ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { border-top: 2px solid var(--border); padding-top: 22px; }
.step .step-num { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; color: var(--accent); text-transform: uppercase; }
.step .step-num::before { content: "0" counter(step) " "; counter-increment: step; }
.step h3 { font-size: 19px; margin: 10px 0 8px; }
.step p { font-size: 14.5px; color: var(--muted-strong); line-height: 1.5; }

/* ============================ Split feature ============================ */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.split-copy .eyebrow { margin-bottom: 16px; }
.split-copy h2 { margin-bottom: 18px; }
.split-copy > p { color: var(--muted-strong); margin-bottom: 26px; max-width: 56ch; }
.split-list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; }
.split-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--fg); }
.split-list .sl-ico { flex: 0 0 auto; width: 26px; height: 26px; margin-top: 1px; display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; background: oklch(0.955 0.006 255); border: 1px solid var(--border); color: var(--info); }
.split-visual { position: relative; }

/* Simple data-visual motif (structural, no invented metrics) */
.stat-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: #ffffff; box-shadow: var(--shadow-1); padding: 20px; }
.stat-card .sc-label { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; }
.bars { display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 92px 1fr; gap: 10px; align-items: center; }
.bar-row .bl { font-size: 12.5px; color: var(--muted-strong); }
.bar-track { height: 12px; border-radius: 4px; background: oklch(0.94 0.005 255); overflow: hidden; }
.bar-fill { height: 100%; background: var(--fg); border-radius: 4px; }
.bar-fill.fill-accent { background: var(--accent); }
.bar-row:nth-child(1) .bar-fill { width: 78%; }
.bar-row:nth-child(2) .bar-fill { width: 58%; }
.bar-row:nth-child(3) .bar-fill { width: 88%; }
.bar-row:nth-child(4) .bar-fill { width: 46%; }
.bars-note { margin-top: 12px; font-size: 12px; color: var(--muted); }

/* ============================ CTA band ============================ */
.cta-band { background: var(--surface); border-radius: var(--radius-lg); padding: 56px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-band h2 { color: var(--on-dark-fg); font-size: clamp(24px, 2.8vw, 32px); letter-spacing: -0.02em; margin-bottom: 10px; }
.cta-band p { color: var(--on-dark-muted); max-width: 46ch; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; flex: 0 0 auto; }

.cta-band.plain { background: transparent; border: 1px solid var(--border); }
.cta-band.plain h2 { color: var(--fg); }
.cta-band.plain p { color: var(--muted-strong); }

/* ============================ Footer ============================ */
.site-footer { background: var(--surface); color: var(--on-dark-muted); margin-top: 40px; }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding: 64px 0 48px; }
.footer-brand .brand-name strong { color: var(--on-dark-fg); }
.footer-brand .brand-name span { color: var(--on-dark-muted); }
.footer-brand p { margin: 18px 0 0; font-size: 14px; max-width: 34ch; line-height: 1.55; }
.footer-col h4 { color: var(--on-dark-fg); font-size: 13px; letter-spacing: 0.09em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { color: var(--on-dark-muted); font-size: 14px; }
.footer-col a:hover { color: var(--on-dark-fg); }
.footer-bottom { border-top: 1px solid var(--on-dark-border); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.footer-bottom a { color: var(--on-dark-muted); }
.footer-bottom a:hover { color: var(--on-dark-fg); }
.footer-legal { display: flex; gap: 20px; }

/* ============================ Page hero (subpages) ============================ */
.page-hero { padding: 80px 0 48px; border-bottom: 1px solid var(--border); background: oklch(0.985 0.003 255); }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(34px, 4.6vw, 50px); line-height: 1.06; letter-spacing: -0.025em; margin-bottom: 18px; max-width: 22ch; }
.page-hero .lede { margin-bottom: 8px; }
.page-hero .breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 22px; display: flex; align-items: center; gap: 8px; }
.page-hero .breadcrumb a { color: var(--muted); }
.page-hero .breadcrumb a:hover { color: var(--fg); }

.page-hero-dark { background: var(--surface); border-bottom: 0; color: var(--on-dark-fg); }
.page-hero-dark h1 { color: var(--on-dark-fg); }
.page-hero-dark .lede { color: var(--on-dark-muted); }
.page-hero-dark .breadcrumb, .page-hero-dark .breadcrumb a { color: var(--on-dark-muted); }
.page-hero-dark .breadcrumb a:hover { color: var(--on-dark-fg); }

/* ============================ Solutions page ============================ */
.sol-card { position: relative; display: flex; flex-direction: column; background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.sol-card .sc-ico { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius); border: 1px solid var(--border); background: oklch(0.98 0.004 255); color: var(--fg); margin-bottom: 18px; }
.sol-card .sc-avail {
  align-self: flex-start; margin-bottom: 14px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--muted-strong); border: 1px solid var(--border); background: oklch(0.985 0.004 255);
  padding: 4px 10px; border-radius: 999px;
}
.sol-card .sc-avail.is-brand { color: var(--accent); border-color: oklch(0.88 0.04 27); background: var(--accent-tint); }
.sol-card h3 { font-size: 19px; margin-bottom: 8px; }
.sol-card > p { font-size: 14.5px; color: var(--muted-strong); line-height: 1.5; margin-bottom: 16px; }
.sol-card ul { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 8px; }
.sol-card ul li { display: flex; gap: 9px; font-size: 13.5px; color: var(--fg); align-items: flex-start; }
.sol-card ul li svg { flex: 0 0 auto; margin-top: 2px; color: var(--info); }
.sol-card .sc-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--info); }
.sol-card .sc-link:hover { text-decoration: none; }
.sol-card .sc-link svg { transition: transform 0.16s ease; }
.sol-card:hover .sc-link svg { transform: translateX(3px); }

/* ============================ Timeline (product pages) ============================ */
.timeline { display: grid; gap: 0; }
.t-step { display: grid; grid-template-columns: 120px 1fr; gap: 28px; padding-bottom: 32px; position: relative; }
.t-step:not(:last-child)::before { content: ""; position: absolute; left: 56px; top: 30px; bottom: 4px; width: 1px; background: var(--border); }
.t-step .t-num { font-family: var(--font-display); font-weight: 600; font-size: 30px; letter-spacing: -0.02em; color: var(--accent); }
.t-step h3 { font-size: 18px; margin-bottom: 6px; }
.t-step p { font-size: 14.5px; color: var(--muted-strong); max-width: 52ch; line-height: 1.5; }

/* ============================ Pricing ============================ */
.price-toggle { display: inline-flex; padding: 4px; background: oklch(0.955 0.006 255); border: 1px solid var(--border); border-radius: 999px; gap: 4px; margin: 0 0 36px; }
.price-toggle button {
  border: 0; background: transparent; padding: 9px 18px; border-radius: 999px; cursor: pointer;
  font-family: var(--font-body); font-size: 14px; font-weight: 500; color: var(--muted-strong);
  transition: background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}
.price-toggle button.is-active { background: #ffffff; color: var(--fg); font-weight: 600; box-shadow: var(--shadow-1); }
.price-note { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted-strong); background: var(--accent-tint); border: 1px solid oklch(0.9 0.05 27); border-radius: var(--radius); padding: 14px 18px; max-width: 720px; margin-bottom: 40px; }
.price-note svg { flex: 0 0 auto; margin-top: 1px; color: var(--accent); }

.note-band { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.55; color: var(--muted-strong); background: oklch(0.985 0.004 255); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; max-width: 760px; margin-bottom: 40px; }
.note-band svg { flex: 0 0 auto; margin-top: 1px; color: var(--info); }

.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.tier { position: relative; background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 28px; display: flex; flex-direction: column; }
.tier-featured { border: 2px solid var(--fg); box-shadow: var(--shadow-2); }
.tier-flag { position: absolute; top: -13px; left: 28px; background: var(--fg); color: #ffffff; font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.tier h3 { font-size: 17px; margin-bottom: 6px; }
.tier .tier-for { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; }
.tier-amount { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin-bottom: 26px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.tier-amount .ta-num { font-family: var(--font-display); font-size: 40px; font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.tier-amount .ta-sub { font-size: 13px; color: var(--muted); }
.tier-amount .ta-badge { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--warn); border: 1px solid oklch(0.85 0.1 75); background: oklch(0.96 0.04 85); border-radius: 5px; padding: 3px 7px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 10px; }
.tier ul li { display: flex; gap: 10px; font-size: 14px; color: var(--fg); align-items: flex-start; }
.tier ul li svg { flex: 0 0 auto; margin-top: 2px; color: var(--success); }
.tier .btn { margin-top: auto; }

.compare { margin-top: 72px; }
.compare table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare th, .compare td { padding: 14px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.compare thead th { font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.compare thead th:first-child { width: 34%; }
.compare thead th:not(:first-child) { text-align: center; }
.compare tbody td:not(:first-child) { text-align: center; color: var(--fg); }
.compare tbody .check { color: var(--success); font-weight: 700; }
.compare tbody .muted-check { color: var(--muted); }
.compare col.first { width: 34%; }
.compare-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; }

/* ============================ FAQ ============================ */
.faq { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left;
  background: transparent; border: 0; cursor: pointer; padding: 20px 4px;
  font-family: var(--font-body); font-size: 16px; font-weight: 600; color: var(--fg);
}
.faq-q:hover { color: var(--accent); }
.faq-q svg { flex: 0 0 auto; transition: transform 0.2s ease; color: var(--muted); }
.faq-item.is-open .faq-q svg { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-a-inner { padding: 0 44px 22px 4px; font-size: 14.5px; color: var(--muted-strong); line-height: 1.6; }

/* ============================ Contact ============================ */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
.contact-copy .eyebrow { margin-bottom: 16px; }
.contact-copy h2 { margin-bottom: 16px; }
.contact-copy > p { color: var(--muted-strong); margin-bottom: 28px; }
.contact-channel { display: flex; gap: 14px; padding: 16px 0; border-top: 1px solid var(--border); }
.contact-channel:last-child { border-bottom: 1px solid var(--border); }
.contact-channel .cc-ico { flex: 0 0 auto; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius); background: oklch(0.985 0.004 255); border: 1px solid var(--border); color: var(--fg); }
.contact-channel strong { display: block; font-size: 15px; margin-bottom: 2px; }
.contact-channel span { font-size: 13.5px; color: var(--muted); }
.contact-channel a { font-size: 14px; }

.form-card { background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-1); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 12px 14px; font-family: var(--font-body); font-size: 15px; color: var(--fg); background: #ffffff;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--muted); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--info); box-shadow: 0 0 0 3px rgba(40, 103, 199, 0.15); }
.field textarea { resize: vertical; min-height: 120px; }
.field .error-msg { display: none; font-size: 12.5px; color: var(--error); margin-top: 6px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--error); }
.field.has-error .error-msg { display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-success { display: none; text-align: center; padding: 30px 10px; }
.form-success.is-visible { display: block; animation: rise 0.4s ease both; }
.form-success .fs-ico { width: 56px; height: 56px; margin: 0 auto 18px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: oklch(0.93 0.05 160); color: var(--success); }
.form-success h3 { margin-bottom: 10px; }
.form-success p { color: var(--muted-strong); font-size: 15px; max-width: 42ch; margin: 0 auto 8px; }

/* Contact form async states (additive — existing design unchanged) */
.form-error { display: none; margin: 2px 0 18px; padding: 12px 14px; font-size: 13px; font-weight: 500; color: var(--error); background: oklch(0.97 0.03 22); border: 1px solid oklch(0.86 0.06 22); border-radius: var(--radius); }
.form-fields.is-error .form-error { display: block; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; pointer-events: none; box-shadow: none; transform: none; }

/* ============================ Legal pages ============================ */
.legal-doc { padding: 72px 0 96px; }
.legal-doc h1 { font-size: clamp(30px, 3.6vw, 42px); margin-bottom: 10px; }
.legal-meta { font-size: 13px; color: var(--muted); margin-bottom: 40px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.legal-meta .draft-tag { background: oklch(0.96 0.04 85); color: var(--warn); border: 1px solid oklch(0.85 0.1 75); font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; font-size: 11px; padding: 3px 9px; border-radius: 5px; }
.legal-body { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; }
.legal-toc { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
.legal-toc h5 { font-size: 12px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.legal-toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; border-left: 2px solid var(--border); }
.legal-toc a { display: block; padding: 6px 0 6px 16px; font-size: 13.5px; color: var(--muted-strong); margin-left: -2px; border-left: 2px solid transparent; }
.legal-toc a:hover { color: var(--fg); border-left-color: var(--accent); text-decoration: none; }
.legal-section { margin-bottom: 44px; }
.legal-section h2 { font-size: 21px; margin-bottom: 12px; letter-spacing: -0.01em; }
.legal-section p, .legal-section li { font-size: 14.5px; line-height: 1.65; color: var(--muted-strong); margin-bottom: 10px; }
.legal-section ul { padding-left: 20px; margin: 0 0 12px; }
.legal-section .last-updated { font-size: 13px; color: var(--muted); }

/* ============================ Modal ============================ */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 24px; }
.modal.is-open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(17, 19, 21, 0.55); animation: fadeIn 0.2s ease both; }
.modal-card { position: relative; width: 100%; max-width: 460px; background: #ffffff; border-radius: var(--radius-lg); box-shadow: var(--shadow-2); padding: 34px; animation: rise 0.28s ease both; }
.modal-card .mc-ico { width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius); background: oklch(0.985 0.004 255); border: 1px solid var(--border); color: var(--fg); margin-bottom: 18px; }
.modal-card h3 { font-size: 20px; margin-bottom: 10px; }
.modal-card p { font-size: 14.5px; color: var(--muted-strong); line-height: 1.6; margin-bottom: 22px; }
.modal-card .m-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius); border: 0; background: transparent; cursor: pointer; color: var(--muted); }
.modal-card .m-close:hover { background: oklch(0.955 0.006 255); color: var(--fg); }
.modal-actions { display: flex; gap: 10px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ============================ Reveal ============================ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================ Responsive ============================ */
@media (max-width: 1024px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 64px 0 32px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 20px; }
  .strip-inner { grid-template-columns: repeat(2, 1fr); }
  .tier-grid { grid-template-columns: 1fr; max-width: 520px; }
  .dark-feature-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 40px 32px; }
  .legal-body { grid-template-columns: 1fr; gap: 24px; }
  .legal-toc { position: static; }
  .window-body { grid-template-columns: 148px minmax(0, 1fr); }
  .compare-table-wrap { overflow-x: auto; }
  .compare table { min-width: 640px; }
  .timeline .t-step { grid-template-columns: 72px 1fr; gap: 16px; }
  .t-step:not(:last-child)::before { left: 30px; }
}

@media (max-width: 640px) {
  .card-grid, .card-grid.cols-2 { grid-template-columns: 1fr; }
  .strip-inner { grid-template-columns: 1fr; padding: 24px 18px; }
  .hero-copy h1 { font-size: 34px; }
  .window-body { grid-template-columns: 1fr; }
  .win-sidebar { display: none; }
  .win-row { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1 1 auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-card { padding: 24px 20px; }
  .section-head .support { flex-direction: column; align-items: flex-start; gap: 10px; }
  .tier-amount .ta-num { font-size: 34px; }
}