/* =========================================================
   BIM Crafter — bimcrafter.in
   Visual language: construction drawing sheet + BIM viewer
   ========================================================= */

:root {
  --paper: #f2f3ef;
  --paper-2: #e6e8e2;
  --paper-3: #dcdfd7;
  --ink: #0f1720;
  --ink-2: #2c3640;
  --muted: #56606b;
  --line: rgba(15, 23, 32, 0.14);
  --line-soft: rgba(15, 23, 32, 0.07);
  --orange: #e8601c;
  --orange-ink: #b8460c;
  --night: #0c131a;
  --night-2: #131d27;
  --night-3: #1b2833;
  --night-line: rgba(220, 235, 245, 0.12);
  --night-text: #dfe7ee;
  --night-muted: #93a3b1;
  --duct: #3b8fd0;
  --pipe: #2fa36b;
  --fire: #d7342b;
  --tray: #e3b23c;
  --conc: #9aa1a8;
  --arch: #d8cbb0;
  --clash: #ff3b30;

  --f-display: "Archivo", "Helvetica Neue", sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1240px;
  --r: 6px;
  --shadow: 0 1px 0 rgba(15, 23, 32, 0.04), 0 18px 40px -24px rgba(15, 23, 32, 0.35);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--orange); color: var(--ink); }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: var(--r);
}
.skip:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* ---------- type ---------- */
.kicker {
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker::before {
  content: "";
  width: 22px; height: 1px; background: currentColor;
}
.kicker b { color: var(--orange-ink); font-weight: 500; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 800;
  font-stretch: 85%;
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
}
h2 { font-size: clamp(36px, 5vw, 64px); }
h3 { font-size: 24px; font-stretch: 95%; font-weight: 700; line-height: 1.15; letter-spacing: 0; }
.lede { font-size: 19px; color: var(--ink-2); max-width: 60ch; }
.mono { font-family: var(--f-mono); }

.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.section-head {
  display: grid;
  grid-template-columns: 1fr minmax(0, 520px);
  gap: 24px 64px;
  align-items: end;
  margin-bottom: 56px;
}
.section-head .kicker { grid-column: 1 / -1; }
.section-head p { margin: 0; color: var(--ink-2); }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

/* sheet number label on sections, like drawing sheets */
.sheet-tag {
  position: absolute; top: 28px; right: max(20px, calc((100vw - var(--wrap)) / 2));
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--muted); border: 1px solid var(--line); padding: 4px 8px; border-radius: 3px;
}
.dark .sheet-tag { color: var(--night-muted); border-color: var(--night-line); }

/* ---------- buttons ---------- */
.btn {
  --bg: var(--ink); --fg: #fff;
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 50px; padding: 0 22px;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--bg); border-radius: var(--r);
  font-family: var(--f-body); font-weight: 600; font-size: 16px;
  text-decoration: none; white-space: nowrap;
  transition: transform 0.25s var(--ease), background 0.2s, box-shadow 0.25s;
  position: relative; overflow: hidden;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -12px rgba(15,23,32,.55); }
.btn:hover svg { transform: translateX(4px); }
.btn-orange { --bg: var(--orange); --fg: var(--ink); }
.btn-orange:hover { --bg: #f2732f; }
.btn-ghost { --bg: transparent; --fg: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.dark .btn-ghost { --fg: var(--night-text); border-color: var(--night-line); }
.dark .btn-ghost:hover { border-color: var(--night-text); }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 15px; }
.btn[disabled] { opacity: .55; pointer-events: none; }

/* ---------- scroll progress ---------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 120;
  background: var(--orange); transform-origin: 0 50%; transform: scaleX(0);
}

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242, 243, 239, 0.82);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(242, 243, 239, 0.94); }
.nav { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand-mark { width: 36px; height: 36px; }
.brand-name { font-family: var(--f-display); font-weight: 800; font-stretch: 80%; font-size: 23px; letter-spacing: -0.01em; line-height: 1; }
.brand-name span { color: var(--orange-ink); }
.brand-sub { display: block; font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; color: var(--muted); font-weight: 400; margin-top: 3px; text-transform: uppercase; }

.nav-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink-2);
  border-radius: 4px; position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 8px; height: 2px;
  background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--ink); }

.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: transparent;
  border-radius: var(--r); align-items: center; justify-content: center;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); position: relative; transition: background .2s; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--ink); transition: transform .3s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-toggle { display: inline-flex; }
  .nav .btn-apply { display: none; }
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px 20px 20px; max-height: calc(100vh - 72px); overflow: auto;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .3s var(--ease);
  }
  .nav-links a { font-size: 20px; min-height: 54px; border-bottom: 1px solid var(--line-soft); border-radius: 0; padding: 0 4px; }
  .nav-links a::after { display: none; }
  .nav-open .nav-links { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links .mobile-cta { display: block; padding-top: 16px; }
  .nav-links .mobile-cta a { border: 0; justify-content: center; font-size: 17px; background: var(--orange); color: var(--ink); border-radius: var(--r); }
}
.nav-links .mobile-cta { display: none; }

/* ---------- hero ---------- */
.hero {
  position: relative; padding: 48px 0 72px; overflow: hidden;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    linear-gradient(rgba(15,23,32,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,32,.035) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  background-position: -1px -1px;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(44px, 6.4vw, 92px); margin: 22px 0 24px; }
.hero h1 em { font-style: normal; color: var(--orange-ink); position: relative; white-space: nowrap; }
.hero h1 em svg { position: absolute; left: 0; right: 0; bottom: -0.1em; width: 100%; height: 0.28em; overflow: visible; }
.hero h1 em path { stroke: var(--orange); stroke-width: 5; fill: none; stroke-linecap: round; stroke-dasharray: 600; stroke-dashoffset: 600; animation: draw 1.4s 0.9s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero .lede { margin: 0 0 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 18px; font-size: 14px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--pipe); box-shadow: 0 0 0 0 rgba(47,163,107,.6); animation: live 2s infinite; flex: none; }
@keyframes live { 70% { box-shadow: 0 0 0 10px rgba(47,163,107,0); } 100% { box-shadow: 0 0 0 0 rgba(47,163,107,0); } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 48px; border-top: 1px solid var(--line); }
.stat { padding: 18px 16px 0 0; }
.stat + .stat { border-left: 1px solid var(--line); padding-left: 16px; }
.stat strong { display: block; font-family: var(--f-display); font-weight: 800; font-stretch: 80%; font-size: 40px; line-height: 1; }
.stat span { display: block; font-size: 13px; color: var(--muted); margin-top: 6px; line-height: 1.35; }
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 16px; }
}

/* crosshair readout */
.crosshair { position: absolute; inset: 0; pointer-events: none; z-index: 0; opacity: 0; transition: opacity .3s; }
.hero:hover .crosshair { opacity: 1; }
.crosshair .ch-x, .crosshair .ch-y { position: absolute; background: rgba(232, 96, 28, .35); }
.crosshair .ch-x { left: 0; right: 0; height: 1px; }
.crosshair .ch-y { top: 0; bottom: 0; width: 1px; }
.crosshair .ch-read { position: absolute; font-family: var(--f-mono); font-size: 11px; color: var(--orange-ink); background: var(--paper); padding: 2px 6px; border: 1px solid rgba(232,96,28,.4); white-space: nowrap; }
@media (hover: none) { .crosshair { display: none; } }
.hero .wrap { position: relative; z-index: 1; }

/* viewer window */
.viewer {
  background: #fbfbf9; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); overflow: hidden; position: relative;
}
.viewer-bar {
  display: flex; align-items: center; gap: 10px; padding: 0 14px; height: 40px;
  border-bottom: 1px solid var(--line); background: var(--paper-2);
  font-family: var(--f-mono); font-size: 12px; color: var(--muted);
}
.viewer-bar .lights { display: flex; gap: 6px; }
.viewer-bar .lights i { width: 10px; height: 10px; border-radius: 50%; background: var(--paper-3); border: 1px solid var(--line); }
.viewer-bar .file { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viewer-tools { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.chip {
  display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 999px; background: transparent;
  font-size: 13.5px; font-weight: 500; transition: .2s;
}
.chip i { width: 10px; height: 10px; border-radius: 2px; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip.ghost-chip { margin-left: auto; }
.viewer-stage { position: relative; aspect-ratio: 1 / 0.86; cursor: grab; touch-action: pan-y; }
.viewer-stage svg { width: 100%; height: 100%; }
.viewer-stage .el { cursor: pointer; }
.viewer-stage .el polygon { stroke: rgba(15,23,32,.28); stroke-width: .6; stroke-linejoin: round; transition: fill-opacity .4s, stroke-opacity .4s; }
.viewer-stage .el:hover polygon { stroke: var(--orange); stroke-width: 1.4; }
.viewer-stage .el.sel polygon { stroke: var(--orange); stroke-width: 2; }
.viewer-stage .el { transition: opacity .45s var(--ease); }
.viewer-stage .el.faded { opacity: .07; }
.viewer-stage .el.faded:hover polygon { stroke: rgba(15,23,32,.28); }
.viewer-stage .lvl { transition: transform .8s var(--ease); }
.viewer-stage .build { opacity: 0; animation: drop .6s var(--ease) forwards; }
@keyframes drop { from { opacity: 0; transform: translateY(-26px); } to { opacity: 1; transform: none; } }
.viewer-stage .clash-pin { pointer-events: none; opacity: 0; transition: opacity .4s; }
.viewer-stage.show-clash .clash-pin { opacity: 1; }
.clash-pin circle.ring { fill: none; stroke: var(--clash); stroke-width: 2; transform-box: fill-box; transform-origin: center; animation: ping 1.6s infinite; }
@keyframes ping { 0% { transform: scale(.4); opacity: 1; } 100% { transform: scale(2.4); opacity: 0; } }
.viewer-hint { position: absolute; left: 12px; bottom: 10px; font-family: var(--f-mono); font-size: 11px; color: var(--muted); }
.viewcube { position: absolute; right: 12px; top: 12px; display: flex; flex-direction: column; gap: 6px; }
.viewcube button {
  width: 40px; height: 40px; border-radius: 6px; border: 1px solid var(--line); background: rgba(251,251,249,.9);
  display: grid; place-items: center;
}
.viewcube button:hover { border-color: var(--ink); }
.viewcube button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.viewcube svg { width: 18px; height: 18px; }

.props {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line);
  font-size: 13px; background: #fff;
}
.props div { padding: 10px 14px; border-right: 1px solid var(--line-soft); min-width: 0; }
.props div:nth-child(3n) { border-right: 0; }
.props div:nth-child(n+4) { border-top: 1px solid var(--line-soft); }
.props dt { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.props dd { margin: 2px 0 0; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.props .flash { animation: flash .6s; }
@keyframes flash { from { background: rgba(232,96,28,.18); } to { background: transparent; } }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); background: var(--ink); color: var(--paper); overflow: hidden; }
.marquee-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { display: inline-flex; align-items: center; gap: 22px; padding: 18px 22px; font-family: var(--f-display); font-stretch: 80%; font-weight: 700; font-size: 22px; text-transform: uppercase; letter-spacing: .02em; white-space: nowrap; }
.marquee-track span::after { content: ""; width: 9px; height: 9px; background: var(--orange); transform: rotate(45deg); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---------- apply ---------- */
.apply { background: var(--paper-2); }
.apply-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
.apply h2 { margin: 18px 0 20px; }
.steps { list-style: none; padding: 0; margin: 40px 0 0; counter-reset: s; }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--line); counter-increment: s; }
.steps li::before {
  content: "0" counter(s); font-family: var(--f-mono); font-size: 13px; color: var(--orange-ink);
  border: 1px solid currentColor; border-radius: 50%; width: 44px; height: 44px; display: grid; place-items: center;
}
.steps h3 { font-size: 20px; margin-bottom: 4px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.perks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.perks span { font-size: 13.5px; padding: 6px 12px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: clamp(22px, 4vw, 40px); position: relative; overflow: hidden; }
.form-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: repeating-linear-gradient(90deg, var(--orange) 0 18px, var(--ink) 18px 36px); }
.form-title { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.form-title h3 { font-size: 26px; }
.form-title span { font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label, .field legend { font-size: 14px; font-weight: 600; }
.field label small { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r);
  background: var(--paper); transition: border-color .2s, box-shadow .2s, background .2s; font-size: 16px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); background: #fff; box-shadow: 0 0 0 4px rgba(232,96,28,.18); }
.field.invalid input, .field.invalid select { border-color: var(--fire); }
.field .err { font-size: 13px; color: #b3261e; min-height: 0; display: none; }
.field.invalid .err { display: block; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  display: flex; flex-direction: column; justify-content: center; gap: 2px; min-height: 64px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); cursor: pointer; font-weight: 600; font-size: 14.5px; line-height: 1.25;
  transition: .2s;
}
.seg label small { font-weight: 400; color: var(--muted); font-size: 12.5px; }
.seg input:checked + label { border-color: var(--ink); background: var(--ink); color: #fff; }
.seg input:checked + label small { color: #c5ced6; }
.seg input:focus-visible + label { outline: 2px solid var(--orange); outline-offset: 2px; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; flex-wrap: wrap; }
.form-foot p { margin: 0; font-size: 13px; color: var(--muted); max-width: 34ch; }
.form-success { display: none; text-align: center; padding: 30px 6px; }
.form-success svg { width: 76px; height: 76px; margin: 0 auto 16px; }
.form-success svg circle { stroke: var(--pipe); stroke-width: 3; fill: none; stroke-dasharray: 230; stroke-dashoffset: 230; }
.form-success svg path { stroke: var(--pipe); stroke-width: 4; fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 60; stroke-dashoffset: 60; }
.form-card.done .form-success { display: block; }
.form-card.done form { display: none; }
.form-card.done .form-success circle { animation: dash .7s var(--ease) forwards; }
.form-card.done .form-success path { animation: dash .5s .55s var(--ease) forwards; }
@keyframes dash { to { stroke-dashoffset: 0; } }
.form-success h3 { font-size: 30px; margin-bottom: 8px; }
.form-success p { color: var(--ink-2); margin: 0 auto 18px; max-width: 42ch; }
@media (max-width: 980px) { .apply-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .seg { grid-template-columns: 1fr; } .seg label { min-height: 52px; } }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.about h2 { margin: 18px 0 24px; }
.about-copy p { color: var(--ink-2); }
.sectors { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.sector { padding: 26px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s; position: relative; }
.sector:nth-child(2n) { border-right: 0; }
.sector:nth-last-child(-n+2) { border-bottom: 0; }
.sector:hover { background: var(--paper); }
.sector svg { width: 44px; height: 44px; stroke: var(--ink); fill: none; stroke-width: 1.5; margin-bottom: 18px; }
.sector svg .acc { stroke: var(--orange); }
.sector h3 { font-size: 20px; margin-bottom: 6px; }
.sector p { margin: 0; font-size: 14.5px; color: var(--muted); }
.footprint { margin-top: 32px; }
.footprint .kicker { margin-bottom: 14px; }
.countries { display: flex; flex-wrap: wrap; gap: 8px; }
.countries span { font-family: var(--f-mono); font-size: 13px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 4px; background: #fff; display: inline-flex; gap: 8px; align-items: center; }
.countries span b { font-weight: 500; color: var(--orange-ink); }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 480px) { .sectors { grid-template-columns: 1fr; } .sector { border-right: 0 !important; border-bottom: 1px solid var(--line) !important; } .sector:last-child { border-bottom: 0 !important; } }

/* ---------- program timeline ---------- */
.program { background: var(--ink); color: var(--night-text); }
.dark .kicker { color: var(--night-muted); }
.dark .kicker b { color: var(--orange); }
.dark .section-head p { color: var(--night-muted); }
.timeline { position: relative; margin-top: 12px; }
.tl-rail { position: relative; height: 4px; background: var(--night-line); border-radius: 4px; margin: 0 0 28px; }
.tl-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, var(--duct) 0 33.3%, var(--orange) 33.3%); border-radius: 4px; transition: width .2s linear; }
.tl-months { display: grid; grid-template-columns: repeat(9, 1fr); gap: 8px; }
.tl-m { padding: 14px 10px 16px; border-radius: 6px; background: var(--night-2); border: 1px solid var(--night-line); min-height: 132px; transition: border-color .3s, transform .3s var(--ease); }
.tl-m:hover { transform: translateY(-4px); border-color: rgba(232,96,28,.6); }
.tl-m .mono { font-size: 11px; letter-spacing: .12em; color: var(--night-muted); }
.tl-m strong { display: block; font-family: var(--f-display); font-stretch: 85%; font-size: 17px; line-height: 1.15; margin-top: 8px; color: #fff; font-weight: 700; }
.tl-m.lab { border-top: 3px solid var(--duct); }
.tl-m.intern { border-top: 3px solid var(--orange); }
.phase-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.phase { padding: 32px; border-radius: 10px; background: var(--night-2); border: 1px solid var(--night-line); }
.phase .tag { display: inline-block; font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; padding: 5px 10px; border-radius: 3px; margin-bottom: 18px; }
.phase.p1 .tag { background: rgba(59,143,208,.18); color: #8fc5ee; }
.phase.p2 .tag { background: rgba(232,96,28,.18); color: #ffa774; }
.phase h3 { color: #fff; font-size: 28px; margin-bottom: 6px; }
.phase > p { color: var(--night-muted); margin: 0 0 18px; }
.phase ul { list-style: none; margin: 0; padding: 0; }
.phase li { padding: 12px 0 12px 26px; border-top: 1px solid var(--night-line); position: relative; font-size: 15.5px; color: var(--night-text); }
.phase li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 10px; height: 10px; border: 2px solid var(--orange); transform: rotate(45deg); }
.phase.p1 li::before { border-color: var(--duct); }
.phase li b { color: #fff; }
@media (max-width: 980px) {
  .tl-months { grid-template-columns: repeat(3, 1fr); }
  .phase-cards { grid-template-columns: 1fr; }
}
@media (max-width: 480px) { .tl-months { grid-template-columns: repeat(2, 1fr); } .phase { padding: 24px; } }

/* ---------- courses ---------- */
.course-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.course {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.course:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(15,23,32,.45); }
.course-art { height: 210px; position: relative; background: var(--paper-2); border-bottom: 1px solid var(--line); overflow: hidden; }
.course-art svg { width: 100%; height: 100%; }
.course-art .tag { position: absolute; left: 16px; top: 16px; font-family: var(--f-mono); font-size: 12px; background: var(--ink); color: #fff; padding: 5px 10px; border-radius: 3px; letter-spacing: .08em; }
.course-body { padding: 28px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.course h3 { font-size: 30px; }
.course p { margin: 0; color: var(--ink-2); }
.course .meta { display: flex; flex-wrap: wrap; gap: 8px; }
.course .meta span { font-size: 13px; padding: 5px 10px; border-radius: 4px; background: var(--paper); border: 1px solid var(--line-soft); }
.course ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.course li { display: flex; gap: 10px; font-size: 15px; }
.course li svg { width: 18px; height: 18px; flex: none; margin-top: 4px; stroke: var(--pipe); fill: none; stroke-width: 2.4; }
.course-foot { margin-top: auto; padding-top: 18px; border-top: 1px dashed var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.fee { font-size: 14px; color: var(--muted); line-height: 1.35; }
.fee strong { display: block; color: var(--ink); font-family: var(--f-display); font-stretch: 85%; font-size: 22px; }
.course-art .flow { stroke-dasharray: 8 10; animation: flow 1.2s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -36; } }
@media (max-width: 900px) { .course-grid { grid-template-columns: 1fr; } }

/* ---------- curriculum ---------- */
.curriculum { background: var(--paper-2); }
.tabs { display: inline-flex; padding: 4px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; gap: 4px; margin-bottom: 28px; flex-wrap: wrap; }
.tab { min-height: 46px; padding: 0 18px; border: 0; border-radius: 7px; background: transparent; font-weight: 600; font-size: 15px; transition: .25s; }
.tab[aria-selected="true"] { background: var(--ink); color: #fff; }
.tab:not([aria-selected="true"]):hover { background: var(--paper-3); }
.cur-panel[hidden] { display: none; }
.cur-layout { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 24px; align-items: start; }
.cur-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; font-size: 14px; color: var(--ink-2); }
.cur-meta span { padding: 6px 12px; background: var(--paper); border-radius: 4px; border: 1px solid var(--line); }
.months { display: flex; flex-direction: column; gap: 14px; }
.month h4 { font-family: var(--f-mono); font-weight: 500; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; font-stretch: 100%; }
.weeks { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.week-btn {
  width: 100%; text-align: left; display: grid; grid-template-columns: 44px 1fr; gap: 10px; align-items: center;
  min-height: 48px; padding: 6px 12px; border-radius: 6px; border: 1px solid transparent; background: transparent; font-size: 15px; font-weight: 500;
  transition: .2s;
}
.week-btn .wk { font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.week-btn:hover { background: var(--paper); }
.week-btn[aria-current="true"] { background: #fff; border-color: var(--ink); box-shadow: 4px 4px 0 var(--ink); }
.week-btn[aria-current="true"] .wk { color: var(--orange-ink); }
.week-detail {
  position: sticky; top: 96px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: clamp(24px, 4vw, 44px);
  min-height: 420px; display: flex; flex-direction: column; overflow: hidden;
}
.week-detail .wd-num { font-family: var(--f-display); font-stretch: 75%; font-weight: 900; font-size: clamp(90px, 13vw, 170px); line-height: .8; color: transparent; -webkit-text-stroke: 1.5px var(--line); position: absolute; right: 20px; bottom: 10px; pointer-events: none; }
.week-detail .wd-month { font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; color: var(--orange-ink); text-transform: uppercase; }
.week-detail h3 { font-size: clamp(26px, 3vw, 36px); margin: 10px 0 16px; max-width: 18ch; }
.week-detail p { color: var(--ink-2); margin: 0; max-width: 56ch; position: relative; }
.wd-tools { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; position: relative; }
.wd-tools span { font-family: var(--f-mono); font-size: 12px; padding: 5px 10px; border-radius: 3px; background: var(--paper-2); }
.wd-nav { margin-top: auto; padding-top: 28px; display: flex; gap: 10px; align-items: center; position: relative; }
.wd-nav .count { font-family: var(--f-mono); font-size: 13px; color: var(--muted); margin-right: auto; }
.wd-bar { height: 3px; background: var(--paper-2); border-radius: 3px; margin-top: 18px; position: relative; overflow: hidden; }
.wd-bar i { position: absolute; inset: 0 auto 0 0; background: var(--orange); transition: width .5s var(--ease); }
.week-detail .anim { animation: fadeUp .5s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.intern-note { margin-top: 24px; padding: 20px 24px; border-radius: 10px; background: var(--ink); color: var(--night-text); display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; }
.intern-note .mono { font-size: 12px; letter-spacing: .1em; color: var(--orange); }
.intern-note p { margin: 0; font-size: 15.5px; }
.js .week-btn + .week-text { display: none; }
.week-text { font-size: 14.5px; color: var(--ink-2); padding: 0 12px 10px 66px; margin: 0; }
@media (max-width: 900px) {
  .cur-layout { grid-template-columns: 1fr; }
  .week-detail { position: relative; top: 0; min-height: 0; order: -1; }
  .intern-note { grid-template-columns: 1fr; }
}

/* ---------- clash lab ---------- */
.lab { background: var(--night); color: var(--night-text); overflow: hidden; }
.lab-shell { border: 1px solid var(--night-line); border-radius: 12px; background: var(--night-2); overflow: hidden; }
.lab-top { display: flex; align-items: center; gap: 12px; padding: 0 16px; min-height: 46px; border-bottom: 1px solid var(--night-line); font-family: var(--f-mono); font-size: 12px; color: var(--night-muted); flex-wrap: wrap; }
.lab-top .tabs-n { display: flex; gap: 2px; }
.lab-top .tabs-n span { padding: 6px 10px; border-radius: 4px; }
.lab-top .tabs-n span.on { background: var(--night-3); color: #fff; }
.lab-top .status { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; }
.lab-top .status i { width: 8px; height: 8px; border-radius: 50%; background: var(--night-muted); }
.lab-top .status.ok i { background: var(--pipe); }
.lab-top .status.bad i { background: var(--clash); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.lab-body { display: grid; grid-template-columns: minmax(0, 1fr) 340px; }
.lab-canvas { position: relative; border-right: 1px solid var(--night-line); background:
  radial-gradient(circle at 1px 1px, rgba(220,235,245,.08) 1px, transparent 0) 0 0 / 22px 22px; }
.lab-canvas svg { width: 100%; height: auto; display: block; }
.lab-canvas .legend { display: flex; flex-wrap: wrap; gap: 14px; padding: 12px 16px; border-top: 1px solid var(--night-line); font-size: 12.5px; color: var(--night-muted); }
.lab-canvas .legend span { display: inline-flex; align-items: center; gap: 6px; }
.lab-canvas .legend i { width: 12px; height: 12px; border-radius: 2px; }
.lab-side { padding: 18px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.lab-side h3 { font-size: 18px; color: #fff; font-stretch: 100%; }
.lab-side label { font-size: 13px; color: var(--night-muted); display: flex; justify-content: space-between; }
.lab-side label output { font-family: var(--f-mono); color: #fff; }
.range { width: 100%; accent-color: var(--orange); height: 28px; }
.test-types { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.test-types label { display: flex; align-items: center; justify-content: flex-start; gap: 8px; padding: 10px; border: 1px solid var(--night-line); border-radius: 6px; cursor: pointer; color: var(--night-text); font-size: 13px; }
.test-types input { accent-color: var(--orange); width: 16px; height: 16px; }
.lab-actions { display: grid; grid-template-columns: 1fr; gap: 8px; }
.lab-actions .btn { justify-content: center; width: 100%; }
.lab-actions .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.lab-canvas .report { border: 0; border-top: 1px solid var(--night-line); border-radius: 0; }
.lab-canvas .report-list { max-height: 230px; }
.lab-canvas .report-list li button { grid-template-columns: 64px 1fr auto; padding: 10px 16px; }
.lab-tip { margin-top: auto; padding: 14px; border-radius: 8px; background: rgba(232,96,28,.08); border: 1px dashed rgba(232,96,28,.4); }
.lab-tip .mono { font-size: 11px; letter-spacing: .12em; color: var(--orange); }
.lab-tip p { margin: 6px 0 0; font-size: 14px; color: var(--night-text); line-height: 1.5; }
.report { border: 1px solid var(--night-line); border-radius: 8px; overflow: hidden; }
.report-head { display: flex; justify-content: space-between; padding: 10px 12px; font-family: var(--f-mono); font-size: 11.5px; color: var(--night-muted); background: var(--night-3); letter-spacing: .06em; }
.report-list { list-style: none; margin: 0; padding: 0; max-height: 260px; overflow: auto; }
.report-list li button {
  width: 100%; text-align: left; display: grid; grid-template-columns: 54px 1fr auto; gap: 8px; align-items: center; padding: 10px 12px;
  background: transparent; border: 0; border-top: 1px solid var(--night-line); font-size: 13px; color: var(--night-text); min-height: 44px;
  animation: rowIn .4s var(--ease) both;
}
@keyframes rowIn { from { opacity: 0; transform: translateX(10px); } }
.report-list li button:hover, .report-list li button.on { background: rgba(255,59,48,.1); }
.report-list .cid { font-family: var(--f-mono); font-size: 12px; color: #ff8a80; }
.report-list .ctype { font-family: var(--f-mono); font-size: 11px; padding: 2px 6px; border-radius: 3px; }
.report-list .ctype.hard { background: rgba(255,59,48,.2); color: #ff8a80; }
.report-list .ctype.clear { background: rgba(227,178,60,.2); color: #f3cf74; }
.report-empty { padding: 18px 12px; font-size: 13px; color: var(--night-muted); }
.report-empty.ok { color: #7fd6a8; }
#labSvg .elm { transition: opacity .3s; }
#labSvg .elm.hl rect, #labSvg .elm.hl circle { stroke: var(--clash); stroke-width: 18; }
#labSvg .scan { opacity: 0; }
#labSvg .scan.run { opacity: 1; }
#labSvg .mk { opacity: 0; transform-box: fill-box; transform-origin: center; }
#labSvg .mk.on { animation: pop .5s var(--ease) forwards; }
@keyframes pop { 0% { opacity: 0; transform: scale(.2); } 70% { opacity: 1; transform: scale(1.25); } 100% { opacity: 1; transform: scale(1); } }
#labSvg .mk .pulse { transform-box: fill-box; transform-origin: center; animation: ping 1.6s infinite; }
#labSvg .lbl { font-family: var(--f-mono); font-size: 92px; fill: var(--night-muted); }
#labSvg .lbl-b { font-family: var(--f-mono); font-size: 84px; fill: #fff; font-weight: 500; }
#labSvg .mk-n { font-family: var(--f-mono); font-size: 80px; font-weight: 500; fill: #fff; }
@media (max-width: 1000px) { .lab-body { grid-template-columns: 1fr; } .lab-canvas { border-right: 0; border-bottom: 1px solid var(--night-line); min-height: 0; } }

.lab-explain { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.lab-explain div { padding: 20px; border-top: 2px solid var(--night-line); }
.lab-explain .mono { font-size: 12px; color: var(--orange); letter-spacing: .1em; }
.lab-explain h3 { font-size: 20px; color: #fff; margin: 8px 0 6px; }
.lab-explain p { margin: 0; color: var(--night-muted); font-size: 15px; }
@media (max-width: 800px) { .lab-explain { grid-template-columns: 1fr; } }

/* ---------- finder + compare ---------- */
.finder { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; margin-bottom: 48px; }
.q { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.q h3 { font-size: 21px; margin-bottom: 16px; }
.q .opts { display: flex; flex-wrap: wrap; gap: 8px; }
.q .opt { min-height: 46px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); font-size: 15px; font-weight: 500; transition: .2s; }
.q .opt:hover { border-color: var(--ink); }
.q .opt[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.finder-result {
  grid-column: 1 / -1; border-radius: 12px; padding: 28px 32px; background: var(--ink); color: var(--night-text);
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; min-height: 120px;
}
.finder-result .mono { font-size: 12px; letter-spacing: .1em; color: var(--orange); }
.finder-result h3 { color: #fff; font-size: 28px; margin: 6px 0; }
.finder-result p { margin: 0; color: var(--night-muted); }
.finder-result.pop { animation: fadeUp .5s var(--ease); }
@media (max-width: 800px) { .finder { grid-template-columns: 1fr; } .finder-result { grid-template-columns: 1fr; } }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 15px; }
.compare th, .compare td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.compare thead th { font-family: var(--f-display); font-stretch: 85%; font-size: 20px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.compare thead th small { display: block; font-family: var(--f-mono); font-size: 11px; color: var(--muted); letter-spacing: .1em; font-weight: 400; }
.compare tbody th { font-family: var(--f-mono); font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); width: 22%; }
.compare tbody tr { transition: background .2s; }
.compare tbody tr:hover { background: var(--paper); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }

/* ---------- capstones + why ---------- */
.capstones { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.cap { position: relative; border-radius: 12px; overflow: hidden; background: var(--ink); color: var(--night-text); min-height: 420px; display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; isolation: isolate; }
.cap svg.cap-art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .9; }
.cap::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 20%, rgba(12,19,26,.92) 70%); }
.cap .mono { font-size: 12px; letter-spacing: .12em; color: var(--orange); }
.cap h3 { color: #fff; font-size: 32px; margin: 8px 0 10px; }
.cap p { margin: 0; color: #c3cdd6; font-size: 15.5px; max-width: 52ch; }
.cap .draw-line { stroke-dasharray: 1400; stroke-dashoffset: 1400; transition: stroke-dashoffset 2.4s var(--ease); }
.cap.in .draw-line { stroke-dashoffset: 0; }
@media (max-width: 900px) { .capstones { grid-template-columns: 1fr; } }

.why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 64px; border-top: 1px solid var(--line); }
.why div { padding: 28px 24px 8px 0; }
.why div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.why .n { font-family: var(--f-display); font-stretch: 75%; font-weight: 900; font-size: 56px; line-height: 1; color: var(--orange); }
.why h3 { font-size: 20px; margin: 14px 0 8px; }
.why p { margin: 0; font-size: 15px; color: var(--ink-2); }
@media (max-width: 980px) { .why { grid-template-columns: 1fr 1fr; } .why div:nth-child(3) { border-left: 0; padding-left: 0; } }
@media (max-width: 520px) { .why { grid-template-columns: 1fr; } .why div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); } }

/* ---------- blog ---------- */
.blog-sec { background: var(--paper-2); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; transition: transform .4s var(--ease), box-shadow .4s; }
.post-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(15,23,32,.45); }
.post-card .thumb { aspect-ratio: 16 / 9; background: var(--ink); position: relative; overflow: hidden; }
.post-card .thumb svg { width: 100%; height: 100%; transition: transform .8s var(--ease); }
.post-card:hover .thumb svg { transform: scale(1.06); }
.post-card .body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-card .cat { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--orange-ink); }
.post-card h3 { font-size: 22px; }
.post-card p { margin: 0; font-size: 15px; color: var(--ink-2); }
.post-card .more { margin-top: auto; padding-top: 10px; font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; font-family: var(--f-mono); }
.post-card .more b { color: var(--ink); font-weight: 500; }
.blog-cta { margin-top: 36px; display: flex; justify-content: center; }
@media (max-width: 980px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .blog-grid { grid-template-columns: 1fr; } }

/* ---------- faq ---------- */
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; }
.faq h2 { margin: 18px 0 18px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 22px 0; font-family: var(--f-display); font-stretch: 90%; font-weight: 700; font-size: 21px; line-height: 1.25; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); flex: none; position: relative; transition: .3s var(--ease); }
.faq-list summary i::before, .faq-list summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--ink); transform: translate(-50%, -50%); transition: .3s var(--ease); }
.faq-list summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-list details[open] summary i { background: var(--orange); border-color: var(--orange); transform: rotate(180deg); }
.faq-list details[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
.faq-list .ans { padding: 0 0 22px; color: var(--ink-2); max-width: 64ch; }
.faq-list .ans p { margin: 0; }
@media (max-width: 900px) { .faq-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- contact / cta ---------- */
.cta-band { background: var(--orange); color: var(--ink); position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(15,23,32,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,32,.08) 1px, transparent 1px); background-size: 40px 40px; }
.cta-band .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.cta-band h2 { font-size: clamp(40px, 6vw, 80px); }
.cta-band p { font-size: 18px; margin: 18px 0 0; max-width: 48ch; }
.contact-list { display: grid; gap: 10px; }
.contact-list a, .contact-list div { display: flex; align-items: center; gap: 14px; padding: 16px 18px; background: rgba(255,255,255,.88); border-radius: 8px; text-decoration: none; font-weight: 600; min-height: 56px; transition: transform .3s var(--ease), background .2s; }
.contact-list a:hover { transform: translateX(6px); background: #fff; }
.contact-list svg { width: 22px; height: 22px; flex: none; stroke: var(--ink); fill: none; stroke-width: 1.8; }
.contact-list small { display: block; font-weight: 400; font-size: 12.5px; color: var(--muted); font-family: var(--f-mono); }
.cta-band .btn { --bg: var(--ink); --fg: #fff; margin-top: 28px; }
@media (max-width: 900px) { .cta-band .wrap { grid-template-columns: 1fr; } }

/* ---------- footer (title block) ---------- */
.site-footer { background: var(--night); color: var(--night-text); padding: 64px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer .brand-name { color: #fff; }
.site-footer .brand-name span { color: var(--orange); }
.site-footer .brand-sub { color: var(--night-muted); }
.site-footer p { color: var(--night-muted); font-size: 15px; max-width: 36ch; }
.site-footer h4 { font-family: var(--f-mono); font-size: 12px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--night-muted); margin: 0 0 14px; font-stretch: 100%; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.site-footer ul a { text-decoration: none; display: inline-flex; min-height: 36px; align-items: center; color: var(--night-text); font-size: 15px; }
.site-footer ul a:hover { color: var(--orange); }
.titleblock { margin-top: 48px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; border: 1px solid var(--night-line); font-family: var(--f-mono); font-size: 12px; }
.titleblock div { padding: 12px 14px; border-right: 1px solid var(--night-line); min-width: 0; }
.titleblock div:last-child { border-right: 0; }
.titleblock span { display: block; color: var(--night-muted); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 4px; }
.titleblock a { color: var(--night-text); }
@media (max-width: 900px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .titleblock div { border-bottom: 1px solid var(--night-line); }
  .titleblock div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }

/* ---------- floating whatsapp / back to top ---------- */
.fab { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.fab a, .fab button { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; border: 0; box-shadow: 0 12px 30px -10px rgba(0,0,0,.45); transition: transform .3s var(--ease), opacity .3s; }
.fab a:hover, .fab button:hover { transform: scale(1.08); }
.fab .wa { background: #1fa855; }
.fab .wa svg { width: 28px; height: 28px; fill: #fff; }
.fab .top { background: var(--ink); opacity: 0; pointer-events: none; }
.fab .top.show { opacity: 1; pointer-events: auto; }
.fab .top svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 2; }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s; } .js .reveal.d2 { transition-delay: .16s; } .js .reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* toast */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 140%); background: var(--ink); color: #fff; padding: 14px 20px; border-radius: 8px; z-index: 150; font-size: 15px; transition: transform .4s var(--ease); max-width: calc(100% - 32px); }
.toast.show { transform: translate(-50%, 0); }

/* =========================================================
   Blog pages
   ========================================================= */
.blog-hero { padding: 64px 0 40px; border-bottom: 1px solid var(--line); background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 48px 48px; }
.blog-hero h1 { font-size: clamp(40px, 6vw, 76px); margin: 18px 0 16px; max-width: 18ch; }
.crumbs { font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { text-decoration: none; color: var(--ink-2); }
.crumbs a:hover { color: var(--orange-ink); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; }

.article-hero { padding: 56px 0 0; }
.article-hero h1 { font-size: clamp(36px, 5.4vw, 66px); margin: 20px 0 18px; max-width: 20ch; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--f-mono); font-size: 13px; color: var(--muted); padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-cover { margin: 36px 0 0; border-radius: 12px; overflow: hidden; background: var(--ink); aspect-ratio: 21 / 8; }
.article-cover svg { width: 100%; height: 100%; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 64px; padding: 56px 0 100px; }
.prose { max-width: 70ch; font-size: 18px; }
.prose h2 { font-size: clamp(28px, 3.4vw, 38px); margin: 52px 0 16px; scroll-margin-top: 90px; }
.prose h3 { font-size: 22px; margin: 32px 0 10px; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--orange-ink); }
.prose strong { color: var(--ink); }
.prose a { color: var(--orange-ink); }
.prose .tldr { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 22px 26px; margin: 0 0 36px; }
.prose .tldr b { font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; color: var(--orange-ink); display: block; margin-bottom: 8px; font-weight: 500; }
.prose .tldr p { margin: 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15.5px; margin: 24px 0; background: #fff; border: 1px solid var(--line); }
.prose th, .prose td { padding: 12px 14px; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: top; }
.prose th { background: var(--paper-2); font-family: var(--f-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.prose .tbl { overflow-x: auto; }
.prose .callout { border-radius: 10px; background: var(--ink); color: var(--night-text); padding: 26px 28px; margin: 40px 0; }
.prose .callout p { color: var(--night-text); margin: 0 0 16px; }
.prose .callout strong { color: #fff; }
.prose .callout .btn { --bg: var(--orange); --fg: var(--ink); }
.prose .callout a.btn { color: var(--ink); }
.toc { position: sticky; top: 96px; align-self: start; }
.toc h4 { font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; font-weight: 500; font-stretch: 100%; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 7px 0 7px 16px; text-decoration: none; font-size: 14.5px; color: var(--ink-2); margin-left: -1px; border-left: 2px solid transparent; line-height: 1.35; }
.toc a:hover, .toc a.active { color: var(--ink); border-left-color: var(--orange); }
.toc .side-cta { margin-top: 28px; padding: 20px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.toc .side-cta p { font-size: 14.5px; margin: 0 0 14px; color: var(--ink-2); }
.related { padding: 80px 0; background: var(--paper-2); }
.related h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 32px; }
@media (max-width: 980px) { .article-layout { grid-template-columns: 1fr; } .toc { position: static; order: -1; } .toc ol { display: none; } .toc h4 { display: none; } .toc .side-cta { margin-top: 0; } }
.toast:empty { display: none; }

/* announcement bar (text set in Admin → Settings) */
.announce { background: var(--ink); color: var(--paper); text-align: center; font-size: 14px; padding: 9px 16px; }
.announce a { color: var(--orange); font-weight: 600; text-decoration: none; margin-left: 6px; }
.announce[hidden] { display: none; }
[data-contact][hidden] { display: none !important; }
.site-footer ul a .v { display: inline; }