/* ==========================================================================
   RFQ Manager — marketing site
   Warm-stone neutrals, one IBM Blue accent (shared with the app), Inter throughout.
   ========================================================================== */

:root {
  --bg: #ffffff;
  --canvas: #fcfaf8;
  --surface: #fafaf9;
  --alt: #faf9f7;
  --fg: #292524;
  --ink: #0c0a09;
  --muted: #78716c;
  --muted-strong: #57534e;
  --border: #e7e5e4;
  --border-soft: #eae7e3;
  --divider: #f1efec;
  --field: #d6d3d1;

  /* IBM Blue — the app's accent (app/static/css/carbon-tokens.css: --accent-60,
     button hover --accent-hover-fill). Keep the two in step. */
  --primary: #0f62fe;
  --primary-hover: #0050e6;
  --primary-4: #0f62fe0a;
  --primary-8: #0f62fe14;
  --primary-16: #0f62fe29;
  --primary-30: #0f62fe4d;

  --ok: #00a544;
  --ok-bg: #dcfce7;
  --info: #8a3ffc;
  --info-bg: #f6f2ff;
  --warn: #b75000;
  --warn-bg: #fffbeb;
  --danger: #e40014;
  --danger-bg: #ffe2e2;

  --radius-sm: 6px;
  --radius-btn: 7px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px #0c0a090d;
  --shadow-card: 0 2px 4px #29252403;
  --shadow-preview: 0 6px 24px -10px #29252412, 0 1px 2px #29252404;

  --container: 1020px;
  --gutter: 24px;
  --header-h: 56px;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (min-width: 1024px) {
  :root { --header-h: 72px; --gutter: 24px; }
}

/* ---------- Base ---------- */

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

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

.d-none { display: none !important; }
.invisible { visibility: hidden; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.muted { color: var(--muted); }
.text-primary { color: var(--primary); }
.tabular { font-variant-numeric: tabular-nums; }

/* ---------- Type ---------- */

.display {
  font-size: 1.9rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-wrap: balance;
}
@media (min-width: 640px) { .display { font-size: 2.5rem; } }
@media (min-width: 1024px) { .display { font-size: 2.625rem; } }

.h2 {
  font-size: 1.875rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-wrap: balance;
}
@media (min-width: 640px) { .h2 { font-size: 2.25rem; } }

.lead {
  font-size: 1rem;
  line-height: 1.5rem;
  color: var(--muted);
  max-width: 28rem;
  text-wrap: pretty;
}

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.fineprint { font-size: 12px; line-height: 20px; color: var(--muted); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s;
}
.btn .ti { font-size: 16px; transition: transform .15s; }
.btn:hover .ti-arrow-right { transform: translateX(2px); }
.btn:disabled { opacity: .6; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary { background: #fff; color: var(--fg); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background: var(--surface); border-color: var(--field); }

.btn-ghost { background: transparent; color: var(--muted); padding: 0 8px; }
.btn-ghost:hover { color: var(--ink); }

.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 14px; font-weight: 500; color: var(--primary);
}
.link-arrow:hover { color: var(--primary-hover); }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: var(--bg);
  transition: box-shadow .2s;
}
.site-header.scrolled { box-shadow: 0 1px 0 var(--border); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
}
.brand-mark svg { width: 14px; height: 14px; }
.brand-light { font-weight: 400; color: var(--muted); }

.nav-links { display: none; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--muted);
  transition: color .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }

.nav-actions { display: none; align-items: center; gap: 8px; }

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  border: 0;
  border-radius: var(--radius-btn);
  background: transparent;
  cursor: pointer;
}
.nav-toggle .ti { font-size: 22px; }
.nav-toggle .ti-x { display: none; }
.site-header.menu-open .nav-toggle .ti-menu-2 { display: none; }
.site-header.menu-open .nav-toggle .ti-x { display: inline; }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  padding: 12px var(--gutter) 20px;
  background: var(--bg);
}
.site-header.menu-open .mobile-nav { display: block; }
.mobile-nav a:not(.btn) {
  display: block;
  padding: 12px 0;
  border-bottom: 1px dotted var(--border);
  font-size: 15px;
}
.mobile-nav .btn { width: 100%; margin-top: 12px; }

@media (min-width: 1024px) {
  .nav-links, .nav-actions { display: flex; }
  .nav-toggle, .mobile-nav, .site-header.menu-open .mobile-nav { display: none; }
}

.header-spacer { height: var(--header-h); }

/* ---------- Page rails & dividers ---------- */

.rails {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: none;
  pointer-events: none;
}
.rails .container { height: 100%; display: flex; justify-content: space-between; padding: 0; }
.rails span {
  width: 1px;
  height: 100%;
  background: repeating-linear-gradient(180deg, var(--border) 0 6px, transparent 6px 12px);
}
@media (min-width: 1120px) { .rails { display: block; } }

.rail-wrap { position: relative; }

.divider { position: relative; }
.divider .line { position: relative; height: 1px; background: var(--border); }
.divider .knot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 9px;
  height: 9px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--bg);
  border: 1px solid var(--primary-30);
}

/* ---------- Sections ---------- */

.section { position: relative; padding: 56px 0; }
@media (min-width: 640px) { .section { padding: 80px 0; } }
.section-alt { background: var(--alt); }

.section-head {
  display: grid;
  gap: 20px;
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .section-head { grid-template-columns: 1fr 1fr; align-items: end; gap: 24px; margin-bottom: 48px; }
}
.section-head.centered { grid-template-columns: 1fr; justify-items: center; text-align: center; }
.section-head.centered .lead { max-width: 38rem; font-size: 1.0625rem; line-height: 1.65; }
.section-head .eyebrow + .h2 { margin-top: 12px; }

/* ---------- Hero ---------- */

.hero { position: relative; padding: 28px 0 0; overflow: hidden; }
@media (min-width: 1024px) { .hero { padding-top: 40px; } }

.hero-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 56rem;
  margin: 0 auto;
}
.hero-intro .display { max-width: 780px; }
.hero-intro .display span { display: block; }
.hero-sub {
  max-width: 600px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 24px;
  color: var(--muted);
  text-wrap: pretty;
}
@media (min-width: 640px) { .hero-sub { font-size: 15px; } }

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  width: 100%;
  margin-top: 16px;
}
@media (min-width: 640px) {
  .hero-actions { flex-direction: row; align-items: center; justify-content: center; width: auto; }
}
.hero-intro .fineprint { margin-top: 12px; }

.hero-strip { margin-top: 24px; }
.hero-strip-inner {
  display: grid;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid #e7e5e45a;
  border-bottom: 1px solid #e7e5e45a;
}
@media (min-width: 640px) { .hero-strip-inner { grid-template-columns: 200px minmax(0, 1fr); gap: 32px; } }
.hero-strip-inner > p { font-size: 12px; line-height: 20px; color: var(--muted); }

.stage-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
}
@media (min-width: 1024px) { .stage-list { justify-content: space-between; flex-wrap: nowrap; gap: 8px; } }
.stage-list li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted-strong);
  white-space: nowrap;
}
.stage-list .ti { font-size: 16px; color: var(--ink); opacity: .8; }

/* Hero product cards */

.hero-cards {
  display: grid;
  gap: 16px;
  margin: 24px auto 0;
  padding-bottom: 56px;
}
@media (min-width: 768px) {
  .hero-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-cards .card-wide { grid-column: 1 / -1; grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr); }
}
@media (min-width: 640px) { .hero-cards { padding-bottom: 80px; } }

.product-card {
  display: grid;
  min-width: 0;
  overflow: clip;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.product-copy { position: relative; z-index: 1; padding: 24px 24px 0; }
.card-wide .product-copy { padding-bottom: 24px; display: flex; flex-direction: column; }
.product-title { font-size: 20px; font-weight: 550; line-height: 28px; letter-spacing: -0.035em; color: var(--ink); }
.product-desc { max-width: 390px; margin-top: 10px; font-size: 15px; line-height: 24px; color: var(--muted); text-wrap: pretty; }

.metrics { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 24px; margin-top: auto; padding-top: 24px; }
.metric-label { font-size: 11px; color: var(--muted); }
.metric-total { margin-top: 4px; font-size: 26px; font-weight: 550; line-height: 32px; letter-spacing: -0.055em; font-variant-numeric: tabular-nums; color: var(--ink); }
.metric-value { margin-top: 10px; font-size: 17px; font-weight: 500; line-height: 22px; letter-spacing: -0.035em; font-variant-numeric: tabular-nums; color: var(--ink); }

.product-visual { position: relative; min-width: 0; padding: 20px 20px 0; }
.card-wide .product-visual { padding: 20px 0 0 20px; }
@media (min-width: 768px) { .card-wide .product-visual { padding: 24px 0 0 0; } }

/* ---------- Mock UI (shared) ---------- */

.mock {
  position: relative;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
  box-shadow: var(--shadow-preview);
  font-size: 12px;
  color: var(--fg);
  overflow: hidden;
}
.card-wide .mock { border-right: 0; border-radius: 12px 0 0 0; }
.mock-floating { border-bottom: 1px solid var(--border-soft); border-radius: 12px; }

.mock-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--divider);
}
.mock-title { font-size: 13px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.mock-sub { font-size: 11px; color: var(--muted); }
.mock-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 9px; border-radius: 5px;
  background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 500;
}
.mock-btn.ghost { background: #fff; color: var(--fg); border: 1px solid var(--border); }

.mock-app { display: grid; grid-template-columns: 1fr; }
@media (min-width: 640px) { .mock-app { grid-template-columns: 132px 1fr; } }
.mock-side { display: none; padding: 10px 8px; border-right: 1px solid var(--divider); background: var(--surface); }
@media (min-width: 640px) { .mock-side { display: block; } }
.mock-side div { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 5px; font-size: 11px; color: var(--muted-strong); white-space: nowrap; }
.mock-side div .ti { font-size: 13px; }
.mock-side .sec { margin-top: 8px; padding-bottom: 2px; font-size: 9.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: #a8a29e; }
.mock-side .on { background: #fff; color: var(--ink); font-weight: 500; box-shadow: 0 0 0 1px var(--border-soft); }

.mock-pills { display: flex; gap: 6px; padding: 10px 14px 0; flex-wrap: wrap; }
.mock-pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border: 1px solid var(--border-soft); border-radius: 999px; font-size: 11px; color: var(--muted-strong); background: #fff; }
.mock-pill b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }

.mock-table { width: 100%; border-collapse: collapse; }
.mock-table th {
  padding: 10px 14px 6px;
  text-align: left;
  font-size: 10px;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--divider);
  white-space: nowrap;
}
.mock-table td { padding: 8px 14px; border-bottom: 1px solid var(--divider); white-space: nowrap; font-variant-numeric: tabular-nums; }
.mock-table tr:last-child td { border-bottom: 0; }
.mock-table .strong { font-weight: 500; color: var(--ink); }
.mock-table .num { text-align: right; }
.hide-sm { display: none; }
@media (min-width: 640px) { .hide-sm { display: table-cell; } }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 500;
  line-height: 16px;
  white-space: nowrap;
  background: #f5f5f4;
  color: var(--muted-strong);
}
.chip::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: .8; }
.chip-new { background: var(--info-bg); color: var(--info); }
.chip-sent { background: var(--primary-8); color: var(--primary); }
.chip-ok { background: var(--ok-bg); color: #007a33; }
.chip-warn { background: var(--warn-bg); color: var(--warn); }
.chip-plain::before { display: none; }

/* Offer comparison (Proposal Studio) */
.offer-line { padding: 12px 14px 4px; }
.offer-line-name { font-size: 12px; font-weight: 500; color: var(--ink); }
.offer-line-meta { margin-top: 2px; font-size: 10.5px; color: var(--muted); }
.offers { display: grid; gap: 6px; padding: 8px 14px 12px; }
.offer {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  font-size: 11.5px;
}
.offer .radio { width: 12px; height: 12px; border: 1px solid var(--field); border-radius: 50%; }
.offer.best { border-color: var(--primary-30); background: var(--primary-4); }
.offer.best .radio { border: 3.5px solid var(--primary); }
.offer .price { font-weight: 500; font-variant-numeric: tabular-nums; color: var(--ink); }
.offer .tag { margin-left: 6px; font-size: 9.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--primary); }
.proposal-sum {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 10px 14px 14px; border-top: 1px dashed var(--border);
  font-size: 11.5px; color: var(--muted);
}
.proposal-sum b { font-size: 15px; font-weight: 550; letter-spacing: -0.03em; color: var(--ink); font-variant-numeric: tabular-nums; }

/* Shipment stepper */
.stepper { display: grid; grid-template-columns: repeat(6, 1fr); padding: 16px 14px 6px; }
.stepper .s { position: relative; display: grid; justify-items: center; gap: 6px; font-size: 9.5px; color: var(--muted); text-align: center; }
.stepper .s::before {
  content: ""; position: absolute; top: 5px; left: -50%; right: 50%; height: 2px; background: var(--border);
}
.stepper .s:first-child::before { display: none; }
.stepper .dot { position: relative; z-index: 1; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2px solid var(--field); }
.stepper .done::before, .stepper .now::before { background: var(--primary); }
.stepper .done .dot { background: var(--primary); border-color: var(--primary); }
.stepper .now .dot { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-16); }
.stepper .now { color: var(--ink); font-weight: 500; }

.ship-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 10px 14px; }
.ship-meta div { font-size: 10px; color: var(--muted); }
.ship-meta b { display: block; margin-top: 2px; font-size: 11.5px; font-weight: 500; color: var(--ink); }

.pay { padding: 12px 14px 16px; border-top: 1px solid var(--divider); }
.pay-row { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); }
.pay-row b { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }
.bar { height: 6px; margin-top: 8px; border-radius: 999px; background: var(--divider); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--primary); border-radius: inherit; }

/* ---------- Feature accordion ---------- */

.features-layout { display: grid; gap: 32px; }
@media (min-width: 900px) {
  .features-layout { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 48px; align-items: start; }
}

.feature-list { border-top: 1px solid var(--border); }
.feature-row { position: relative; border-bottom: 1px dotted var(--border); }
.feature-row button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 20px 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}
.feature-num { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--muted); width: 20px; }
.feature-name { flex: 1; font-size: 17px; font-weight: 500; letter-spacing: -0.02em; color: var(--muted-strong); transition: color .15s; }
.feature-row button .ti { font-size: 16px; color: var(--muted); transition: transform .2s; }
.feature-row.open .feature-name, .feature-row button:hover .feature-name { color: var(--ink); }
.feature-row.open button .ti { transform: rotate(45deg); color: var(--primary); }
.feature-body { display: none; padding: 0 0 22px 32px; }
.feature-row.open .feature-body { display: block; }
.feature-body p { max-width: 24rem; font-size: 15px; line-height: 24px; color: var(--muted); }
.feature-body .tags { margin-top: 16px; font-size: 13px; color: var(--muted); }
.feature-row .progress {
  position: absolute; left: 0; bottom: -1px; width: 33%; height: 1px;
  border-bottom: 1px dotted var(--primary); opacity: 0; transform-origin: left; transform: scaleX(0);
}
.feature-row.open .progress { opacity: .7; transform: scaleX(1); transition: transform .5s ease; }

.feature-stage {
  position: relative;
  padding: 28px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  background-image: radial-gradient(#e7e5e4 1px, transparent 1px);
  background-size: 14px 14px;
  min-height: 380px;
}
@media (min-width: 900px) { .feature-stage { position: sticky; top: calc(var(--header-h) + 24px); } }
.feature-panel { display: none; }
.feature-panel.active { display: block; animation: panelIn .35s ease; }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.wizard { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--divider); }
.wizard span { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); }
.wizard span + span::before { content: ""; width: 18px; height: 1px; background: var(--border); margin-right: 2px; }
.wizard b { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--divider); color: var(--muted-strong); font-size: 10px; font-weight: 600; }
.wizard .done b { background: var(--primary); color: #fff; }
.wizard .now { color: var(--ink); font-weight: 500; }
.wizard .now b { background: var(--ink); color: #fff; }

.map-row { display: grid; grid-template-columns: 1fr 16px 1fr; align-items: center; gap: 10px; padding: 7px 14px; font-size: 11.5px; }
.map-row .src { padding: 6px 9px; border-radius: 6px; background: var(--surface); border: 1px solid var(--divider); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 10.5px; color: var(--muted-strong); }
.map-row .dst { display: flex; justify-content: space-between; align-items: center; padding: 6px 9px; border-radius: 6px; border: 1px solid var(--border); background: #fff; color: var(--ink); }
.map-row .dst small { font-size: 9.5px; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.map-row .ti { color: var(--muted); }

.check { display: inline-grid; place-items: center; width: 13px; height: 13px; border-radius: 3px; border: 1px solid var(--field); background: #fff; vertical-align: -2px; }
.check.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.check.on::after { content: ""; width: 6px; height: 3px; border: 1.5px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg) translate(0, -1px); }

.status-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--divider); }
.status-flow .ti { font-size: 11px; color: #a8a29e; }

.tree { padding: 10px 14px 14px; }
.tree-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px dotted var(--divider); font-size: 11.5px; }
.tree-row:last-child { border-bottom: 0; }
.tree-row span { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); }
.tree-row .ti { font-size: 13px; color: var(--muted); }
.tree-row code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 10.5px; color: var(--muted); }
.tree-side { padding: 10px 14px 0; font-size: 9.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.lvl-1 { padding-left: 14px; } .lvl-2 { padding-left: 28px; } .lvl-3 { padding-left: 42px; } .lvl-4 { padding-left: 56px; } .lvl-5 { padding-left: 70px; }

/* ---------- Capability grid ---------- */

.cap-grid {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid #e7e5e499;
  border-radius: var(--radius-lg);
  background: #e7e5e499;
}
@media (min-width: 640px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cap-grid { grid-template-columns: repeat(3, 1fr); } }
.cap { display: flex; flex-direction: column; gap: 10px; padding: 28px; background: #fff; transition: background-color .2s; }
.cap:hover { background: var(--canvas); }
.cap-icon {
  display: grid; place-items: center;
  width: 36px; height: 36px; margin-bottom: 10px;
  border: 1px solid var(--border-soft); border-radius: 9px;
  background: #fff; box-shadow: var(--shadow-sm);
  color: var(--primary);
}
.cap-icon .ti { font-size: 18px; }
.cap h3 { font-size: 17px; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); }
.cap p { font-size: 15px; line-height: 24px; color: var(--muted); text-wrap: pretty; }

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

.flow-layout { display: grid; gap: 40px; }
@media (min-width: 900px) { .flow-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; } }

.video {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 16 / 10;
  margin-top: 32px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fff, var(--canvas));
  box-shadow: var(--shadow-preview);
  cursor: default;
  overflow: hidden;
}
.video::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#e7e5e4 1px, transparent 1px);
  background-size: 14px 14px;
  mask-image: radial-gradient(circle at center, #000 30%, transparent 75%);
}
.video-center { position: relative; display: grid; justify-items: center; gap: 12px; }
.video-play {
  display: grid; place-items: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary); color: #fff;
  box-shadow: 0 0 0 8px var(--primary-8), 0 8px 20px -6px var(--primary-30);
}
.video-play .ti { font-size: 22px; margin-left: 3px; }
.video-soon { font-size: 13px; font-weight: 500; color: var(--ink); }
.video-caption { position: absolute; left: 16px; bottom: 14px; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }

.flow-steps { list-style: none; counter-reset: step; }
.flow-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding-bottom: 28px;
}
.flow-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 44px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  font-size: 12px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
}
.flow-steps li::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 38px;
  bottom: 6px;
  border-left: 1px dashed var(--border);
}
.flow-steps li:last-child { padding-bottom: 0; }
.flow-steps li:last-child::after { display: none; }
.flow-steps h3 { padding-top: 5px; font-size: 15px; font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
.flow-steps p { margin-top: 4px; font-size: 14px; line-height: 22px; color: var(--muted); }

/* ---------- Pricing ---------- */

.pricing-grid { display: grid; gap: 16px; max-width: 800px; margin: 0 auto; }
@media (min-width: 768px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }

.plan {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}
.plan.featured { border-color: var(--primary-30); box-shadow: 0 0 0 3px var(--primary-4), var(--shadow-preview); }
.plan-tag {
  align-self: flex-start;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.plan.featured .plan-tag { border-color: var(--primary-30); color: var(--primary); }
.plan h3 { margin-top: 12px; font-size: 18px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.plan-desc { margin-top: 8px; min-height: 40px; font-size: 14px; line-height: 20px; color: var(--muted); }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-top: 20px; }
.plan-price strong { font-size: 30px; font-weight: 600; letter-spacing: -0.04em; color: var(--ink); font-variant-numeric: tabular-nums; }
.plan-price span { font-size: 13px; color: var(--muted); }
.plan-note { margin-top: 4px; min-height: 18px; font-size: 12px; color: var(--muted); }
.plan .btn { margin-top: 20px; }
.plan .fineprint { margin-top: 8px; text-align: center; min-height: 20px; }
.plan-divider { height: 1px; margin: 20px 0; background: var(--divider); }
.plan-inc { margin-bottom: 12px; font-size: 12px; font-weight: 500; color: var(--ink); }
.plan-list { list-style: none; display: grid; gap: 10px; }
.plan-list li { display: flex; gap: 10px; font-size: 14px; line-height: 20px; color: var(--muted-strong); }
.plan-list .ti { flex-shrink: 0; font-size: 16px; margin-top: 2px; color: var(--primary); }

/* ---------- FAQ ---------- */

.faq-layout { display: grid; gap: 40px; }
@media (min-width: 900px) { .faq-layout { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; } }
.faq-layout .lead { margin-top: 16px; }

.ask-card {
  margin-top: 28px;
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--canvas);
}
.ask-card p:first-child { font-size: 13px; font-weight: 500; color: var(--ink); }
.ask-card p + p { margin-top: 6px; font-size: 13px; line-height: 1.6; color: var(--muted); }
.ask-card .link-arrow { margin-top: 12px; font-size: 13px; }

.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ti { flex-shrink: 0; font-size: 16px; color: var(--muted); transition: transform .2s; }
.faq details[open] summary .ti { transform: rotate(45deg); color: var(--primary); }
.faq details p { padding: 0 32px 20px 0; font-size: 15px; line-height: 24px; color: var(--muted); }

/* ---------- Contact ---------- */

.contact-layout { display: grid; gap: 40px; }
@media (min-width: 900px) { .contact-layout { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; } }
.contact-layout .lead { margin-top: 16px; }
.contact-lines { display: grid; gap: 12px; margin-top: 28px; }
.contact-lines div { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted-strong); }
.contact-lines .ti {
  display: grid; place-items: center; width: 32px; height: 32px;
  border: 1px solid var(--border-soft); border-radius: 8px; background: #fff;
  font-size: 16px; color: var(--primary);
}

.form-card {
  padding: 28px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-preview);
}

/* ---------- Forms ---------- */

.fields { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) {
  .fields { grid-template-columns: repeat(12, 1fr); }
  .span-12 { grid-column: span 12; } .span-6 { grid-column: span 6; } .span-5 { grid-column: span 5; }
  .span-4 { grid-column: span 4; } .span-3 { grid-column: span 3; } .span-2 { grid-column: span 2; }
}

.label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; color: var(--ink); white-space: nowrap; }
.label .opt { font-weight: 400; color: var(--muted); }
.input, .select, .textarea {
  display: block;
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s, box-shadow .15s;
}
.textarea { height: auto; min-height: 112px; padding: 10px 12px; resize: vertical; line-height: 1.5; }
.select {
  appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2378716c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.input::placeholder, .textarea::placeholder { color: #a8a29e; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-16); }
.help { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }

.checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--muted-strong); cursor: pointer; }
.checkbox input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--primary); }
.checkbox a { color: var(--primary); }

.alert {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid;
  border-radius: var(--radius-btn);
  font-size: 14px;
}
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.alert-danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert .ti { font-size: 18px; margin-top: 1px; }

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100vw - 32px);
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 32px -12px #29252433;
  font-size: 14px;
  color: var(--ink);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: none; pointer-events: auto; }
.toast .ti { font-size: 18px; color: var(--ok); }

/* ---------- Final CTA ---------- */

.cta { padding: 16px 0 40px; }
.cta-inner {
  display: grid;
  gap: 24px;
  padding: 32px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--canvas);
  background-image: radial-gradient(circle at 100% 0%, var(--primary-8), transparent 45%);
}
@media (min-width: 768px) { .cta-inner { grid-template-columns: 1fr auto; align-items: end; padding: 40px; } }
.cta-inner h2 { max-width: 32rem; font-size: 1.5rem; font-weight: 500; line-height: 1.2; letter-spacing: -0.035em; color: var(--ink); text-wrap: balance; }
@media (min-width: 640px) { .cta-inner h2 { font-size: 28px; } }
.cta-inner p { max-width: 32rem; margin-top: 12px; font-size: 14px; line-height: 24px; color: var(--muted); }
.cta-actions { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 640px) { .cta-actions { flex-direction: row; } }
.cta-side .fineprint { margin-top: 10px; }

/* ---------- Footer ---------- */

.site-footer { padding: 16px 0 56px; }
@media (min-width: 640px) { .site-footer { padding-bottom: 80px; } }
.footer-top { display: grid; gap: 40px; padding-top: 40px; border-top: 1px solid var(--border); }
@media (min-width: 768px) { .footer-top { grid-template-columns: 1.6fr repeat(3, 1fr); } }
.footer-brand p { max-width: 18rem; margin-top: 14px; font-size: 14px; line-height: 22px; color: var(--muted); }
.footer-col h2 { margin-bottom: 12px; font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.footer-col ul { list-style: none; display: grid; gap: 8px; }
.footer-col a { font-size: 14px; color: var(--muted-strong); transition: color .15s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; font-size: 12px; color: var(--muted); }

/* ---------- Simple pages (register / support) ---------- */

.page-narrow { padding: 40px 0 80px; }
.page-head { max-width: 560px; margin: 0 auto 28px; text-align: center; }
.page-head .h2 { margin-top: 12px; font-size: 1.875rem; }
.page-head p { margin: 12px auto 0; max-width: 30rem; font-size: 15px; line-height: 24px; color: var(--muted); }

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}
.register-step { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.register-step-circle {
  display: grid; place-items: center;
  width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--border); background: #fff;
  font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums;
}
.register-step.is-active { color: var(--ink); font-weight: 500; }
.register-step.is-active .register-step-circle { border-color: var(--ink); background: var(--ink); color: #fff; }
.register-step.is-done .register-step-circle { border-color: var(--primary); background: var(--primary); color: #fff; }
.register-step-line { width: 40px; border-top: 1px dashed var(--field); }

.panel-title { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.panel-sub { margin: 6px 0 24px; font-size: 14px; line-height: 22px; color: var(--muted); }
.subsection {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin: 28px 0 12px; padding-top: 20px; border-top: 1px dotted var(--border);
  font-size: 13px; font-weight: 600; color: var(--ink);
}
.subsection .opt { font-weight: 400; color: var(--muted); }

.register-location-row {
  margin-top: 12px;
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--canvas);
}
.register-location-row .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.register-location-title { font-size: 13px; font-weight: 600; color: var(--ink); }
.remove-location { display: inline-flex; align-items: center; gap: 4px; border: 0; background: none; padding: 0; font-size: 13px; color: var(--danger); cursor: pointer; }

.form-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; }
.form-foot.end { justify-content: flex-end; }

.register-success { padding: 12px 0; text-align: center; }
.register-success-icon {
  display: grid; place-items: center;
  width: 56px; height: 56px; margin: 0 auto 16px;
  border-radius: 50%; background: var(--ok-bg); color: var(--ok);
}
.register-success-icon .ti { font-size: 28px; }
.register-success h2 { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.register-success p { max-width: 26rem; margin: 10px auto 24px; font-size: 15px; line-height: 24px; color: var(--muted); }

/* ---------- Reveal on scroll ---------- */

.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .feature-panel.active { animation: none; }
  *, *::before, *::after { transition-duration: 0s !important; }
}

/* Grid children may hold wide mock UIs; let them shrink instead of widening the page */
.features-layout > *, .flow-layout > *, .faq-layout > *, .contact-layout > *, .section-head > * { min-width: 0; }