/* ============================================================
   AI-afford UIUX Demo — shared design system
   Base: current dark emerald theme, upgraded with depth/glow
   ============================================================ */
:root {
  --bg: #0b1120;
  --bg-2: #0f172a;
  --card: #101a2f;
  --card-2: #16233c;
  --card-3: #1b2a47;
  --border: #1e2a45;
  --border-strong: #2c3d63;
  --text: #e6edf7;
  --text-dim: #9fb0c8;
  --text-faint: #64748b;
  --emerald: #34d399;
  --emerald-strong: #10b981;
  --teal: #2dd4bf;
  --cyan: #38bdf8;
  --sky: #38bdf8;
  --amber: #fbbf24;
  --rose: #fb7185;
  --grad: linear-gradient(120deg, #34d399 0%, #2dd4bf 55%, #38bdf8 100%);
  --glow: 0 10px 40px -8px rgba(52, 211, 153, 0.35);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(1100px 520px at 50% -12%, rgba(52, 211, 153, 0.10), transparent 62%),
    radial-gradient(760px 420px at 88% 4%, rgba(56, 189, 248, 0.06), transparent 60%),
    radial-gradient(600px 380px at 6% 30%, rgba(45, 212, 191, 0.05), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; color: inherit; }
::selection { background: rgba(52, 211, 153, 0.30); }

/* ---------- layout ---------- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
.section-center { text-align: center; }

/* ---------- typography ---------- */
.h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
.h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); line-height: 1.2; letter-spacing: -0.015em; font-weight: 800; }
.h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.sub { color: var(--text-dim); line-height: 1.65; }
.lead { font-size: 1.1rem; color: var(--text-dim); line-height: 1.7; }
.text-grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--emerald);
  border: 1px solid rgba(52, 211, 153, 0.30);
  background: rgba(52, 211, 153, 0.08);
  padding: 6px 12px; border-radius: 999px;
  margin-bottom: 18px;
}
.section-title { text-align: center; }
.section-title .sub { max-width: 560px; margin: 14px auto 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; border-radius: 12px; padding: 12px 22px;
  font-size: 0.95rem; transition: all 0.18s ease; white-space: nowrap;
}
.btn-primary {
  color: #06281d;
  background: var(--grad);
  box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 44px -6px rgba(52, 211, 153, 0.45); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  color: var(--text); border: 1px solid var(--border-strong);
  background: rgba(255,255,255,0.03);
}
.btn-ghost:hover { border-color: var(--emerald); color: var(--emerald); transform: translateY(-2px); }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; border-radius: 10px; }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 1.02rem; border-radius: 14px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(44, 61, 99, 0.55);
  background: rgba(11, 17, 32, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.22rem; letter-spacing: -0.02em; }
.brand-mark {
  width: 34px; height: 30px; border-radius: 9px;
  background: var(--grad); box-shadow: 0 4px 16px -2px rgba(52,211,153,0.5);
  display: grid; place-items: center; color: #06281d; font-weight: 900; font-size: 0.8rem; letter-spacing: -0.02em;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-group { display: flex; align-items: center; gap: 2px; padding: 0 6px; }
.nav-group + .nav-group { border-left: 1px solid var(--border); margin-left: 6px; padding-left: 12px; }
.nav-link {
  position: relative; padding: 8px 11px; font-size: 0.9rem; font-weight: 500;
  color: var(--text-dim); border-radius: 9px; transition: color 0.15s;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--emerald); }
.nav-link.active::after {
  content: ""; position: absolute; left: 11px; right: 11px; bottom: 3px; height: 2px;
  background: var(--grad); border-radius: 2px;
}
.nav-new {
  display: inline-block; margin-left: 6px; font-size: 0.62rem; font-weight: 800;
  color: #06281d; background: var(--grad); padding: 2px 7px; border-radius: 999px;
  vertical-align: 1px; letter-spacing: 0.05em;
}
.nav-right { display: flex; align-items: center; gap: 10px; }
.nav-cta { padding: 9px 18px; font-size: 0.88rem; }
.nav-burger { display: none; font-size: 1.5rem; line-height: 1; padding: 4px 8px; color: var(--text-dim); }
.mobile-menu {
  display: none; border-top: 1px solid var(--border); padding: 14px 20px 18px;
  background: rgba(11, 17, 32, 0.96);
}
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 11px 4px; font-size: 0.95rem; color: var(--text-dim); border-bottom: 1px solid rgba(30,42,69,0.6); }
.mobile-menu a.active { color: var(--emerald); }

/* ---------- cards ---------- */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0) 40%), var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  border-color: rgba(52, 211, 153, 0.45);
  box-shadow: 0 18px 44px -16px rgba(0,0,0,0.55), 0 0 0 1px rgba(52,211,153,0.08), var(--glow);
}
.card-featured {
  position: relative;
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, rgba(16, 26, 47, 0.9), rgba(16, 26, 47, 0.95)) padding-box,
    var(--grad) border-box;
  box-shadow: 0 0 50px -12px rgba(52, 211, 153, 0.30);
}
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.04em;
  color: #06281d; background: var(--grad); padding: 4px 10px; border-radius: 999px;
}
.badge-amber { background: rgba(251, 191, 36, 0.15); color: var(--amber); border: 1px solid rgba(251,191,36,0.35); }
.badge-sky { background: rgba(56, 189, 248, 0.12); color: var(--sky); border: 1px solid rgba(56,189,248,0.3); }

/* check list */
.check-list { list-style: none; display: grid; gap: 8px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; color: var(--text-dim); }
.check-list .tick {
  flex: none; width: 18px; height: 18px; margin-top: 1px; border-radius: 50%;
  background: rgba(52, 211, 153, 0.14); color: var(--emerald);
  display: grid; place-items: center; font-size: 0.66rem; font-weight: 800;
}

/* ---------- hero ---------- */
.hero {
  position: relative; text-align: center;
  padding: 88px 0 56px;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 75%);
}
.hero-inner { position: relative; max-width: 820px; margin: 0 auto; }
.hero .lead { max-width: 640px; margin: 20px auto 0; }
.hero-note { margin-top: 14px; color: var(--amber); font-size: 0.95rem; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.hero-trust {
  margin-top: 44px; display: flex; align-items: center; justify-content: center;
  gap: 26px; flex-wrap: wrap; color: var(--text-faint); font-size: 0.82rem; font-weight: 600;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; margin-top: 40px; }
.price-name { font-size: 1.05rem; font-weight: 800; }
.price-big { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; margin: 10px 0 2px; }
.price-big .unit { font-size: 1rem; font-weight: 500; color: var(--text-faint); }
.price-note { font-size: 0.82rem; color: var(--text-faint); }
.price-cta { margin-top: 22px; }
.mini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 26px; }
.mini-card { background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 14px; padding: 18px; text-align: center; transition: border-color 0.2s; }
.mini-card:hover { border-color: rgba(52,211,153,0.4); }
.mini-card .amt { font-size: 1.5rem; font-weight: 800; }
.mini-card .lbl { font-size: 0.8rem; color: var(--text-faint); margin-top: 4px; }

/* ---------- compare ---------- */
.compare-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 36px; }
.compare-card { text-align: center; }
.compare-card .who { font-size: 0.95rem; font-weight: 700; color: var(--text-dim); margin-bottom: 10px; }
.compare-card .num { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
.compare-card .num small { font-size: 0.95rem; font-weight: 500; color: var(--text-faint); }
.compare-card .delta { margin-top: 8px; font-size: 0.85rem; }
.save-tag {
  display: inline-block; margin-top: 14px; padding: 5px 12px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 800;
}

/* ---------- terminal ---------- */
.terminal {
  border-radius: 14px; overflow: hidden; text-align: left;
  border: 1px solid var(--border-strong);
  background: #070d19;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.6);
}
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(255,255,255,0.04); border-bottom: 1px solid var(--border); }
.term-dot { width: 11px; height: 11px; border-radius: 50%; }
.term-title { margin-left: 8px; font-size: 0.78rem; color: var(--text-faint); font-family: var(--mono); }
.term-body { padding: 20px; font-family: var(--mono); font-size: 0.85rem; line-height: 1.7; color: #c6d4e6; overflow-x: auto; }
.term-body .k { color: #c084fc; }
.term-body .s { color: var(--emerald); }
.term-body .c { color: var(--text-faint); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); margin-top: 64px; padding: 48px 0 28px; background: rgba(7, 12, 23, 0.6); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 14px; }
.footer a { display: block; font-size: 0.9rem; color: var(--text-dim); padding: 5px 0; transition: color 0.15s; }
.footer a:hover { color: var(--emerald); }
.footer-brand p { font-size: 0.9rem; color: var(--text-dim); margin-top: 12px; max-width: 320px; line-height: 1.6; }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 36px; padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.82rem; color: var(--text-faint); }

/* ---------- survey ---------- */
.quiz-shell { max-width: 720px; margin: 0 auto; }
.quiz-progress { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.quiz-track { flex: 1; height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; }
.quiz-fill { height: 100%; background: var(--grad); border-radius: 999px; transition: width 0.35s ease; }
.quiz-count { font-size: 0.82rem; font-weight: 700; color: var(--text-dim); }
.quiz-question { margin-bottom: 22px; }
.opt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.opt {
  position: relative; display: flex; align-items: center; gap: 10px;
  padding: 15px 16px; border-radius: 13px; cursor: pointer;
  background: rgba(255,255,255,0.03); border: 1.5px solid var(--border);
  font-size: 0.93rem; font-weight: 600; color: var(--text-dim);
  transition: all 0.16s ease; user-select: none;
}
.opt:hover { border-color: var(--border-strong); color: var(--text); transform: translateY(-1px); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt-check {
  flex: none; width: 20px; height: 20px; border-radius: 7px;
  border: 1.5px solid var(--border-strong); display: grid; place-items: center;
  font-size: 0.7rem; color: transparent; transition: all 0.16s ease;
}
.opt input:checked + .opt-check { background: var(--grad); border-color: transparent; color: #06281d; font-weight: 900; }
.opt:has(input:checked) {
  border-color: rgba(52, 211, 153, 0.65);
  background: rgba(52, 211, 153, 0.08);
  color: var(--text);
  box-shadow: 0 0 24px -8px rgba(52,211,153,0.35);
}
.quiz-nav { display: flex; justify-content: space-between; margin-top: 28px; }

/* ---------- wishlist ---------- */
.vote-card { display: flex; align-items: center; gap: 16px; }
.vote-main { flex: 1; min-width: 0; }
.vote-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.vote-bar { height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; margin-top: 12px; }
.vote-fill { height: 100%; border-radius: 999px; background: var(--grad); transition: width 0.4s ease; }
.vote-count { font-size: 0.82rem; color: var(--text-faint); font-weight: 600; }
.vote-btn {
  flex: none; padding: 10px 18px; border-radius: 11px; font-weight: 700; font-size: 0.88rem;
  border: 1px solid var(--border-strong); color: var(--text-dim); transition: all 0.16s;
}
.vote-btn:hover { border-color: var(--emerald); color: var(--emerald); }
.vote-btn.voted { background: var(--grad); color: #06281d; border-color: transparent; box-shadow: var(--glow); }
.tag { font-size: 0.7rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; }

/* ---------- waitlist ---------- */
.wl-shell { max-width: 620px; margin: 0 auto; }
.wl-perks { display: grid; gap: 10px; margin-top: 22px; }
.wl-note { margin-top: 18px; padding: 14px 16px; border-radius: 13px; background: rgba(251,191,36,0.07); border: 1px solid rgba(251,191,36,0.30); color: #fcd9a0; font-size: 0.85rem; line-height: 1.55; }
.wl-input-wrap { display: flex; gap: 12px; margin-top: 18px; }
.wl-input {
  flex: 1; padding: 14px 16px; border-radius: 13px; font-size: 0.95rem;
  background: rgba(7, 13, 25, 0.8); border: 1.5px solid var(--border-strong);
  transition: border-color 0.16s, box-shadow 0.16s;
}
.wl-input:focus { outline: none; border-color: var(--emerald); box-shadow: 0 0 0 3px rgba(52,211,153,0.15); }
.wl-position { font-size: 4.2rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.stepper { display: flex; align-items: flex-start; justify-content: space-between; margin-top: 30px; }
.step { flex: 1; text-align: center; position: relative; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 17px; left: 58%; width: 84%; height: 2px;
  background: var(--border); border-radius: 2px;
}
.step.done:not(:last-child)::after { background: var(--grad); }
.step-dot {
  width: 34px; height: 34px; margin: 0 auto; border-radius: 50%;
  border: 2px solid var(--border-strong); background: var(--card);
  display: grid; place-items: center; font-size: 0.85rem; font-weight: 800; color: var(--text-faint);
  transition: all 0.25s ease; position: relative; z-index: 1;
}
.step.done .step-dot { background: var(--grad); border-color: transparent; color: #06281d; box-shadow: 0 0 20px -4px rgba(52,211,153,0.5); }
.step.live .step-dot { border-color: var(--emerald); color: var(--emerald); box-shadow: 0 0 0 5px rgba(52,211,153,0.12); }
.step-label { margin-top: 10px; font-size: 0.8rem; font-weight: 700; color: var(--text-dim); }
.step-sub { font-size: 0.72rem; color: var(--text-faint); margin-top: 3px; }
.progress-track { height: 8px; border-radius: 999px; background: var(--border); overflow: hidden; }
.progress-fill { height: 100%; border-radius: 999px; background: var(--grad); transition: width 0.5s ease; }

/* ---------- misc ---------- */
.callout {
  display: flex; gap: 14px; align-items: flex-start;
  border-radius: 14px; padding: 18px 20px; margin-top: 30px;
  background: rgba(52, 211, 153, 0.07); border: 1px solid rgba(52, 211, 153, 0.28);
}
.callout h3 { font-size: 1.02rem; margin-bottom: 5px; }
.callout p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.55; }
.callout .btn { margin-top: 12px; }
.hidden { display: none !important; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 720px) {
  .nav-links, .nav-right .nav-ghost { display: none; }
  .nav-burger { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .section { padding: 44px 0; }
  .hero { padding: 56px 0 40px; }
}


/* ---------- models wall ---------- */
.model-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 38px; }
.model-card { display: flex; align-items: flex-start; gap: 14px; padding: 20px; }
.model-logo {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; font-weight: 800; font-size: 0.9rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  border: 1px solid var(--border-strong); color: var(--emerald);
}
.model-card h3 { font-size: 0.98rem; }
.model-card p { font-size: 0.82rem; color: var(--text-faint); margin-top: 4px; line-height: 1.55; }
.model-tags { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.model-tags .tag { font-size: 0.66rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: rgba(255,255,255,0.05); color: var(--text-dim); border: 1px solid var(--border); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step-card { padding: 30px 24px 24px; position: relative; }
.step-arrow { position: absolute; right: -16px; top: 50%; transform: translateY(-50%); color: var(--border-strong); font-size: 1.2rem; z-index: 2; }
@media (max-width: 720px) { .step-arrow { display: none; } }
.step-num { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.14em; color: var(--emerald); text-transform: uppercase; }
.step-icon { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-size: 1.15rem; margin: 14px 0 12px; background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.25); }
.step-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.step-card p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.6; }

/* ---------- audience ---------- */
.audience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 38px; }
.audience-card { padding: 24px; }
.audience-card .emoji { font-size: 1.5rem; margin-bottom: 12px; }
.audience-card h3 { font-size: 1rem; margin-bottom: 6px; }
.audience-card p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.6; }

/* ---------- trust row upgrade ---------- */
.hero-trust { gap: 14px; }
.hero-trust .trust-item {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px; font-size: 0.82rem; font-weight: 600; color: var(--text-dim);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
}
.hero-trust .trust-item .ico { color: var(--emerald); }

/* ---------- banner ---------- */
.banner {
  display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap;
  border-radius: 18px; padding: 26px 30px; margin-top: 44px;
  background: linear-gradient(120deg, rgba(52,211,153,0.10), rgba(56,189,248,0.05)), var(--card);
  border: 1px solid rgba(52,211,153,0.28);
}
.banner-left { display: flex; gap: 18px; align-items: center; min-width: 0; }
.banner-ico { flex: none; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 1.4rem; background: var(--grad); box-shadow: var(--glow); }
.banner h3 { font-size: 1.08rem; margin-bottom: 4px; }
.banner p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.55; max-width: 560px; }

/* ---------- section rhythm ---------- */
.section { padding: 72px 0; }
.section:first-of-type { padding-top: 0; }
.section-head { display: flex; flex-direction: column; align-items: center; text-align: center; }
.divider-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--emerald); opacity: 0.5; margin: 26px auto 0; }

/* ---------- section-head sub spacing + small screen opts ---------- */
.section-head .sub { margin-top: 14px; }
@media (max-width: 560px) { .opt-grid { grid-template-columns: 1fr 1fr !important; } }
@media (max-width: 560px) { .banner { padding: 22px 20px; } .banner-left { flex-direction: column; align-items: flex-start; } }