/* ==========================================================================
   T10Exchange — Fresh Green Exchange Design System
   Fonts: Catamaran (headings) + Overpass (body)
   ========================================================================== */

:root {
  --primary: #61ce70;
  --primary-dark: #48bb78;
  --secondary: #4a5568;
  --bg-body: #f7fafc;
  --bg-dark: #1a202c;
  --bg-card: #ffffff;
  --text: #2d3748;
  --text-light: #718096;
  --accent: #48bb78;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(26, 32, 44, 0.08);
  --shadow: 0 4px 14px rgba(26, 32, 44, 0.10);
  --shadow-lg: 0 12px 34px rgba(26, 32, 44, 0.14);
  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1180px;
  --green-glow: 0 0 0 4px rgba(97, 206, 112, 0.18);
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Overpass', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--bg-body);
  line-height: 1.7;
  font-size: 17px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Catamaran', 'Overpass', sans-serif;
  font-weight: 800;
  line-height: 1.18;
  color: var(--bg-dark);
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); }
h4 { font-size: 1.18rem; }

p { margin-bottom: 1.05rem; }
a { color: var(--primary-dark); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0 0 1.05rem 1.35rem; }
li { margin-bottom: .5rem; }
strong { color: var(--bg-dark); font-weight: 700; }

/* ------------------------------- Layout --------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 68px 0; }
.section-sm { padding: 46px 0; }
.section-dark { background: var(--bg-dark); color: #e2e8f0; }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-tint { background: linear-gradient(180deg, #eefcf1 0%, var(--bg-body) 100%); }
.text-center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-family: 'Catamaran', sans-serif;
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary-dark);
  background: rgba(97, 206, 112, 0.12);
  padding: 6px 14px;
  border-radius: 40px;
  margin-bottom: 16px;
}
.section-head { max-width: 760px; margin: 0 auto 44px; }
.section-head.center { text-align: center; }
.lead { font-size: 1.15rem; color: var(--secondary); }

/* ------------------------------- Header --------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 32, 44, 0.94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 40px; width: auto; }
.brand-fallback {
  font-family: 'Catamaran', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: #fff;
}
.brand-fallback span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; }
.nav-links a {
  font-weight: 600;
  color: #cbd5e0;
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  font-size: .98rem;
  transition: all .18s ease;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(97, 206, 112, 0.18); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ------------------------------- Buttons -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: 'Catamaran', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
  text-align: center;
  line-height: 1.1;
}
.btn-primary { background: var(--primary); color: #0e2914; box-shadow: 0 6px 18px rgba(97, 206, 112, 0.38); }
.btn-primary:hover { background: var(--primary-dark); color: #06210d; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(72, 187, 120, 0.42); }
.btn-outline { background: transparent; color: var(--bg-dark); border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-dark); background: rgba(97, 206, 112, 0.08); }
.btn-dark { background: var(--bg-dark); color: #fff; }
.btn-dark:hover { background: #0f141d; color: var(--primary); transform: translateY(-2px); }
.btn-wa { background: #25d366; color: #073b1c; box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35); }
.btn-wa:hover { background: #1eb257; color: #04240f; transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 1.1rem; }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: .9rem; }

/* -------------------------------- Hero ---------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(150deg, #0f2e1a 0%, #1a202c 55%, #1a202c 100%);
  color: #fff;
  padding: 78px 0 84px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -140px; right: -120px;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(97, 206, 112, 0.32), transparent 68%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -160px; left: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(72, 187, 120, 0.18), transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 50px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 .hl { color: var(--primary); }
.hero p { color: #cbd5e0; font-size: 1.16rem; max-width: 560px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 22px; }
.hero-badge { display: flex; align-items: center; gap: 8px; font-size: .95rem; color: #cbd5e0; }
.hero-badge .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px rgba(97,206,112,.2); }
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 26px;
  backdrop-filter: blur(6px);
}
.hero-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.hero-stat { background: rgba(255,255,255,0.05); border-radius: 12px; padding: 14px; text-align: center; }
.hero-stat b { font-family: 'Catamaran', sans-serif; font-size: 1.5rem; color: var(--primary); display: block; }
.hero-stat span { font-size: .8rem; color: #a0aec0; }

/* ----------------------------- Stat strip ------------------------------- */
.stat-strip { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-strip .stat { padding: 26px 20px; text-align: center; border-right: 1px solid var(--border); }
.stat-strip .stat:last-child { border-right: 0; }
.stat-strip .stat b { font-family: 'Catamaran', sans-serif; font-size: 2rem; color: var(--primary-dark); display: block; line-height: 1; }
.stat-strip .stat span { font-size: .92rem; color: var(--text-light); }

/* ------------------------------- Cards ---------------------------------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(97, 206, 112, 0.4); }
.card .ico {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 13px;
  background: rgba(97, 206, 112, 0.14);
  color: var(--primary-dark);
  margin-bottom: 16px;
  font-size: 1.5rem;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-light); margin-bottom: 0; font-size: .98rem; }

/* Game cards */
.game-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg-dark);
  border: 1px solid var(--border);
  transition: transform .2s ease, box-shadow .2s ease;
}
.game-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.game-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.game-card .game-label {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px;
  background: linear-gradient(0deg, rgba(15,20,29,.92), transparent);
  color: #fff;
}
.game-card .game-label b { font-family: 'Catamaran', sans-serif; font-size: 1.05rem; }
.game-card .game-label span { display: block; font-size: .82rem; color: var(--primary); }
.game-banner { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.game-banner img { width: 100%; }

/* Feature list w/ check */
.checklist { list-style: none; margin: 0; }
.checklist li { position: relative; padding-left: 32px; margin-bottom: 14px; }
.checklist li::before {
  content: "✓";
  position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary); color: #0e2914;
  border-radius: 50%; font-size: .8rem; font-weight: 800;
}

/* Steps */
.steps { counter-reset: step; display: grid; gap: 22px; }
.step { position: relative; padding-left: 66px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-dark); color: var(--primary);
  font-family: 'Catamaran', sans-serif; font-weight: 800; font-size: 1.25rem;
  border-radius: 12px;
}
.step h4 { margin-bottom: 6px; }
.step p { color: var(--text-light); margin-bottom: 0; }

/* ------------------------------- Tables --------------------------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
table.data { width: 100%; border-collapse: collapse; background: var(--bg-card); min-width: 520px; }
table.data th, table.data td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); }
table.data th { background: #edf7ef; font-family: 'Catamaran', sans-serif; color: var(--bg-dark); font-weight: 700; font-size: .95rem; }
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: #fafffb; }

/* ------------------------------- Forms ---------------------------------- */
.auth-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 34px;
  box-shadow: var(--shadow-lg);
}
.form-card h2 { font-size: 1.7rem; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 7px; color: var(--bg-dark); font-size: .95rem; }
.form-control {
  width: 100%;
  padding: 13px 15px;
  border: 1.6px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: #fbfdfe;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: var(--green-glow); background: #fff; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%234a5568' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form-note { font-size: .86rem; color: var(--text-light); margin-top: 14px; text-align: center; }
.form-hint { font-size: .82rem; color: var(--text-light); margin-top: 5px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ------------------------------- Tools ---------------------------------- */
.tool {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.tool-head { padding: 22px 26px; background: linear-gradient(120deg, #0f2e1a, #1a202c); color: #fff; display: flex; align-items: center; gap: 14px; }
.tool-head .tool-ico { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; background: rgba(97,206,112,.18); border-radius: 12px; font-size: 1.4rem; }
.tool-head h3 { color: #fff; margin: 0; }
.tool-head p { color: #a0aec0; margin: 2px 0 0; font-size: .9rem; }
.tool-body { padding: 26px; }
.tool-result {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: #edf7ef;
  border: 1px dashed var(--primary);
  text-align: center;
  display: none;
}
.tool-result.show { display: block; animation: fadeUp .35s ease; }
.tool-result .big { font-family: 'Catamaran', sans-serif; font-size: 2.4rem; font-weight: 800; color: var(--primary-dark); line-height: 1; }
.tool-result .label { font-size: .9rem; color: var(--secondary); text-transform: uppercase; letter-spacing: .08em; }
.tool-result .verdict { display: inline-block; margin-top: 10px; padding: 6px 16px; border-radius: 30px; font-weight: 700; font-family: 'Catamaran', sans-serif; }
.verdict.good { background: rgba(97,206,112,.2); color: #276749; }
.verdict.mid { background: rgba(236, 201, 75, .25); color: #975a16; }
.verdict.bad { background: rgba(245, 101, 101, .2); color: #9b2c2c; }
.tool-mini { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; }
.tool-mini > div { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 12px 8px; }
.tool-mini b { display: block; font-family: 'Catamaran', sans-serif; font-size: 1.25rem; color: var(--bg-dark); line-height: 1; }
.tool-mini span { font-size: .74rem; color: var(--text-light); text-transform: uppercase; letter-spacing: .04em; }
.tool-advice { margin: 16px 0 0; font-size: .94rem; color: var(--secondary); text-align: left; background: #fff; padding: 12px 15px; border-radius: 10px; border: 1px solid var(--border); }
.tool-err { margin: 0; color: #9b2c2c; font-weight: 600; }
.surge-phase.surge-live { color: #9b2c2c; animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }
.cricket-ball.ball-arrive .ball-spin { animation: none; }
@media (max-width: 520px) { .tool-mini { grid-template-columns: repeat(2, 1fr); } }

@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Power Surge Timer */
.surge-timer { text-align: center; }
.surge-clock { font-family: 'Catamaran', sans-serif; font-weight: 800; font-size: 3.6rem; color: var(--bg-dark); letter-spacing: .02em; line-height: 1; }
.surge-clock small { font-size: 1rem; color: var(--text-light); font-weight: 600; }
.surge-track { position: relative; height: 60px; margin: 26px 0 10px; }
.surge-line { position: absolute; top: 50%; left: 0; right: 0; height: 4px; background: var(--border); border-radius: 4px; transform: translateY(-50%); overflow: hidden; }
.surge-fill { position: absolute; top: 0; left: 0; height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); width: 0%; transition: width 1s linear; }
.cricket-ball {
  position: absolute; top: 50%; left: 0;
  width: 34px; height: 34px;
  transform: translate(-50%, -50%);
  transition: left 1s linear;
  z-index: 2;
}
.cricket-ball .ball-spin { width: 100%; height: 100%; animation: roll 1.1s linear infinite; transform-origin: center; }
@keyframes roll { to { transform: rotate(360deg); } }
.surge-phase { font-weight: 700; color: var(--primary-dark); font-family: 'Catamaran', sans-serif; }
.surge-controls { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* ------------------------------- FAQ ------------------------------------ */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left;
  background: none; border: 0; cursor: pointer;
  padding: 20px 24px;
  font-family: 'Catamaran', sans-serif; font-weight: 700; font-size: 1.08rem; color: var(--bg-dark);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q:hover { color: var(--primary-dark); }
.faq-q .chev { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: rgba(97,206,112,.14); color: var(--primary-dark); display: flex; align-items: center; justify-content: center; transition: transform .25s ease; font-size: 1.1rem; }
.faq-item.open .faq-q .chev { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 24px 20px; color: var(--text-light); }
.faq-item.open .faq-a { max-height: 620px; }

/* ------------------------------ Callout --------------------------------- */
.callout { background: linear-gradient(120deg, #0f2e1a, #1a202c); border-radius: 20px; padding: 46px; color: #fff; text-align: center; position: relative; overflow: hidden; }
.callout::before { content: ""; position: absolute; top: -80px; right: -60px; width: 280px; height: 280px; background: radial-gradient(circle, rgba(97,206,112,.3), transparent 70%); }
.callout h2 { color: #fff; position: relative; }
.callout p { color: #cbd5e0; max-width: 640px; margin: 12px auto 26px; position: relative; }
.callout .btn { position: relative; }

/* Note / disclaimer boxes */
.note-box { background: #fffbeb; border-left: 4px solid #ecc94b; border-radius: var(--radius-sm); padding: 18px 22px; margin: 22px 0; }
.note-box.green { background: #edf7ef; border-left-color: var(--primary); }
.note-box.red { background: #fff5f5; border-left-color: #f56565; }
.note-box p:last-child { margin-bottom: 0; }
.age-badge { display: inline-flex; align-items: center; gap: 8px; background: #fff5f5; color: #9b2c2c; font-weight: 700; padding: 6px 14px; border-radius: 30px; font-size: .88rem; border: 1px solid #feb2b2; }

/* Prose (legal / info pages) */
.prose { max-width: 860px; margin: 0 auto; }
.prose h2 { margin: 40px 0 14px; }
.prose h3 { margin: 28px 0 10px; }
.prose ul { margin-bottom: 1.2rem; }
.prose .toc { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 26px; margin-bottom: 34px; box-shadow: var(--shadow-sm); }
.prose .toc h4 { margin-bottom: 10px; }
.prose .toc ul { list-style: none; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 20px; }
.prose .toc a { font-weight: 600; }

/* Breadcrumb */
.breadcrumb { font-size: .88rem; color: var(--text-light); padding: 16px 0; }
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--primary-dark); }
.breadcrumb span { margin: 0 8px; }

/* Page hero (interior) */
.page-hero { background: linear-gradient(150deg, #0f2e1a, #1a202c); color: #fff; padding: 54px 0; }
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero p { color: #cbd5e0; max-width: 680px; margin: 0; }

/* ------------------------------- Footer --------------------------------- */
.site-footer { background: var(--bg-dark); color: #a0aec0; padding: 56px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; margin-bottom: 40px; }
.footer-brand img { height: 44px; margin-bottom: 16px; }
.footer-brand p { font-size: .95rem; color: #a0aec0; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1.02rem; margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #a0aec0; font-size: .95rem; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: .88rem; }
.footer-bottom .legal-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-disclaimer { font-size: .82rem; color: #718096; margin-top: 18px; line-height: 1.6; }

/* Floating WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.08); color: #fff; }
.wa-float svg { width: 30px; height: 30px; }

/* ------------------------------ Utilities ------------------------------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-3 { margin-top: 24px; } .mt-4 { margin-top: 34px; }
.hide-mobile { display: initial; }
.divider { height: 1px; background: var(--border); margin: 42px 0; border: 0; }

/* ----------------------------- Responsive ------------------------------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .auth-wrap { grid-template-columns: 1fr; gap: 32px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .prose .toc ul { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding: 50px 0; }
  .hero h1 { font-size: clamp(1.7rem, 6.5vw, 2.2rem); }
  .hero p { font-size: 1.05rem; }
  .page-hero { padding: 42px 0; }
  .nav-links {
    position: fixed; top: 74px; left: 0; right: 0;
    background: var(--bg-dark); flex-direction: column; align-items: stretch;
    gap: 2px; padding: 14px 16px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow-lg);
    transform: translateY(-140%);
    transition: transform .3s ease; z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 13px 14px; border-radius: var(--radius-sm); }
  .nav-toggle { display: flex; }
  .nav-cta .btn { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip .stat:nth-child(2) { border-right: 0; }
  .stat-strip .stat:nth-child(1), .stat-strip .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .callout { padding: 34px 22px; }
  .surge-clock { font-size: 2.8rem; }
  .hero-stat-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 420px) {
  .hero-badges { gap: 12px; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}