/* PacifiCOA Analytics — Clinical · Ocean · Precision */
:root {
  --abyss: #061525;
  --deep: #0a2540;
  --ocean: #0c4a6e;
  --current: #0e7490;
  --aqua: #0891b2;
  --tide: #06b6d4;
  --foam: #a5f3fc;
  --mist: #ecfeff;
  --ice: #f0f9ff;
  --snow: #f8fcff;
  --white: #ffffff;
  --ink: #0f172a;
  --slate: #334155;
  --muted: #64748b;
  --line: #dbeafe;
  --line-strong: #bae6fd;
  --success: #0d9488;
  --warn: #b45309;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(6, 21, 37, 0.08);
  --shadow-lg: 0 24px 60px rgba(6, 21, 37, 0.14);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --max: 1180px;
  --header-h: 104px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--snow);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--current); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--aqua); }
ul { list-style: none; }
button, input, select, textarea { font: inherit; }

.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.section { padding: 5.5rem 0; }
.section-sm { padding: 3.5rem 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--current); margin-bottom: .85rem;
}
.eyebrow::before {
  content: ""; width: 18px; height: 2px; background: var(--tide); border-radius: 2px;
}
h1, h2, h3, h4 { line-height: 1.2; color: var(--deep); font-weight: 700; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); letter-spacing: -.015em; margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.lead { font-size: 1.1rem; color: var(--slate); max-width: 58ch; line-height: 1.75; }
.muted { color: var(--muted); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* Buttons — high-contrast labels (override global link colors) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .9rem 1.5rem; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer; transition: .2s ease;
  text-decoration: none; white-space: nowrap;
  letter-spacing: .01em;
}
a.btn, a.btn:visited { text-decoration: none; }
.btn-primary {
  background: linear-gradient(135deg, #0a3d5c 0%, #0c4a6e 45%, #0e6490 100%);
  color: #ffffff !important;
  border-color: #08324a;
  box-shadow: 0 8px 22px rgba(6, 21, 37, .22);
  text-shadow: 0 1px 0 rgba(0, 0, 0, .18);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  color: #ffffff !important;
  background: linear-gradient(135deg, #072f48 0%, #0a3d5c 45%, #0c5a82 100%);
  border-color: #061525;
  box-shadow: 0 12px 28px rgba(6, 21, 37, .3);
}
.btn-primary:active {
  transform: translateY(0);
  color: #ffffff !important;
}
.btn-secondary {
  background: #ffffff;
  color: #0a2540 !important;
  border-color: #0c4a6e;
  box-shadow: 0 2px 8px rgba(6, 21, 37, .06);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: #ecfeff;
  color: #061525 !important;
  border-color: #0a2540;
}
.btn-ghost {
  background: rgba(255, 255, 255, .14);
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, .55);
  text-shadow: 0 1px 1px rgba(0, 0, 0, .25);
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, .24);
  color: #ffffff !important;
  border-color: #ffffff;
}
/* Ghost on light surfaces (e.g. pale page sections) */
.btn-ghost-light {
  background: #ffffff;
  color: #0a2540 !important;
  border-color: #0c4a6e;
}
.btn-ghost-light:hover,
.btn-ghost-light:focus-visible {
  background: #ecfeff;
  color: #061525 !important;
}
.btn-dark {
  background: #061525;
  color: #ffffff !important;
  border-color: #061525;
}
.btn-dark:hover,
.btn-dark:focus-visible {
  background: #0a2540;
  color: #ffffff !important;
}
/* Nav CTAs stay readable on sticky light header */
.site-header .btn-primary {
  background: linear-gradient(135deg, #0a3d5c, #0c4a6e);
  color: #ffffff !important;
}
.site-header .btn-primary:hover {
  color: #ffffff !important;
  background: linear-gradient(135deg, #072f48, #0a3d5c);
}
.site-header .btn-secondary {
  background: #ffffff;
  color: #0a2540 !important;
  border-color: #0c4a6e;
}
.site-header .btn-secondary:hover {
  color: #061525 !important;
  background: #f0f9ff;
}
.btn-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.75rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(248, 252, 255, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(186, 230, 253, .55);
  height: auto;
  min-height: var(--header-h);
}
.nav {
  height: auto;
  min-height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1.25rem;
  position: relative;
  padding: .85rem 0;
}
.logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 0 1 auto;
  min-width: 0;
  color: var(--deep);
  font-weight: 800;
}
.logo:hover { color: var(--deep); }
.logo-word {
  font-size: clamp(1.7rem, 3.4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: .95;
  color: var(--deep);
  white-space: nowrap;
}
.logo-word span {
  background: linear-gradient(90deg, #22d3ee 0%, #06b6d4 42%, #0e7490 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo-tag {
  display: block;
  margin-top: .35rem;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--current);
}
.logo-banner {
  height: 48px; width: auto; max-width: 280px;
  object-fit: contain; object-position: left center;
  display: block;
  background: #fff;
  border-radius: 8px;
  padding: 4px 10px;
}
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(145deg, var(--tide), var(--ocean));
  display: grid; place-items: center; color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: -.02em;
  box-shadow: 0 6px 16px rgba(12, 74, 110, .25);
  position: relative; overflow: hidden;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), transparent 55%);
}
.logo-text { line-height: 1.1; font-size: .95rem; }
.logo-text small {
  display: block; font-size: .68rem; font-weight: 600; color: var(--current);
  letter-spacing: .08em; text-transform: uppercase;
}
.stat-counter {
  font-variant-numeric: tabular-nums;
}
.disclaimer-copy {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.7;
}
.nav-links { display: flex; align-items: center; gap: 1.15rem; }
.nav-links a {
  color: var(--slate); font-weight: 600; font-size: .92rem;
}
.nav-links a:hover, .nav-links a.active { color: var(--current); }
.nav-cta { margin-left: .4rem; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; background: var(--deep); margin: 4px auto;
}

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 5.5rem 0 5rem;
  background:
    radial-gradient(ellipse 80% 60% at 85% 15%, rgba(6, 182, 212, .18), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(14, 116, 144, .12), transparent 50%),
    linear-gradient(165deg, #061525 0%, #0a2540 42%, #0c4a6e 100%);
  color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(165, 243, 252, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(165, 243, 252, .04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center;
}
.hero .eyebrow { color: var(--foam); }
.hero .eyebrow::before { background: var(--tide); }
.hero h1 { color: #fff; margin-bottom: 1.1rem; }
.hero .lead { color: rgba(236, 254, 255, .82); }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-top: 2.25rem; padding-top: 1.75rem;
  border-top: 1px solid rgba(165, 243, 252, .15);
}
.hero-stats strong {
  display: block; font-size: 1.45rem; color: #fff; font-weight: 800;
}
.hero-stats span { font-size: .8rem; color: rgba(236, 254, 255, .65); }
.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(165, 243, 252, .18);
  border-radius: 20px; padding: 1.6rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}
.hero-card h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.assay-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .85rem 0; border-bottom: 1px solid rgba(165, 243, 252, .1);
  font-size: .9rem;
}
.assay-row:last-child { border-bottom: 0; }
.assay-row span { color: rgba(236, 254, 255, .7); }
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .7rem; border-radius: 999px; font-size: .75rem; font-weight: 700;
}
.badge-ok { background: rgba(13, 148, 136, .2); color: #5eead4; }
.badge-info { background: rgba(6, 182, 212, .18); color: var(--foam); }
.badge-success { background: #ccfbf1; color: #0f766e; }
.badge-warning { background: #ffedd5; color: #9a3412; }

/* Cards / grids */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.35rem; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.35rem; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.15rem; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--line-strong);
}
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 1rem;
  background: linear-gradient(145deg, var(--mist), #e0f2fe);
  color: var(--current); font-size: 1.25rem; font-weight: 800;
}
.card p { color: var(--slate); font-size: .95rem; }

/* Process steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: step; }
.step {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem 1.25rem 1.4rem;
}
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-size: .8rem; font-weight: 800; color: var(--tide);
  letter-spacing: .08em; margin-bottom: .75rem;
}
.step h3 { font-size: 1.05rem; }
.step p { color: var(--slate); font-size: .9rem; margin-top: .4rem; }

/* Tables */
.table-wrap {
  overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; box-shadow: var(--shadow);
}
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 1rem 1.15rem; text-align: left; border-bottom: 1px solid var(--line); }
th {
  background: linear-gradient(180deg, var(--ice), #e0f2fe);
  color: var(--deep); font-size: .82rem; letter-spacing: .04em; text-transform: uppercase;
}
td { color: var(--slate); font-size: .95rem; }
tr:last-child td { border-bottom: 0; }
.price-tag { font-weight: 800; color: var(--deep); white-space: nowrap; }

/* Split layouts */
.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.panel {
  background: linear-gradient(160deg, var(--deep), var(--ocean));
  color: #fff; border-radius: 20px; padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}
.panel h2, .panel h3 { color: #fff; }
.panel p { color: rgba(236, 254, 255, .8); }
.panel ul { margin-top: 1rem; }
.panel li {
  padding: .55rem 0 .55rem 1.4rem; position: relative;
  color: rgba(236, 254, 255, .85); font-size: .95rem;
}
.panel li::before {
  content: ""; position: absolute; left: 0; top: 1rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--tide);
}

/* Forms */
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 2rem; box-shadow: var(--shadow);
  overflow-x: hidden;
  max-width: 100%;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; min-width: 0; max-width: 100%; }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; min-width: 0; max-width: 100%; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: .85rem; font-weight: 700; color: var(--deep); overflow-wrap: anywhere; }
input, select, textarea {
  display: block;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: .8rem 1rem; background: var(--snow); color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}
select {
  overflow: hidden;
  text-overflow: ellipsis;
}
input[type="checkbox"], input[type="radio"] {
  width: auto;
  max-width: none;
  min-width: 0;
  padding: 0;
  flex-shrink: 0;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--tide);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, .15);
  background: #fff;
}
textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: .5rem; }
.form-success {
  background: linear-gradient(180deg, #ccfbf1, #f0fdfa);
  border: 1px solid #99f6e4;
  color: #0f766e;
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
}

/* Multi-vial submit */
.vial-card {
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 1.1rem 1.1rem .35rem;
  background: var(--ice);
  margin-bottom: 1rem;
  min-width: 0;
}
.vial-card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: .75rem;
}
.vial-card-head h3 { margin: 0; font-size: 1.02rem; }
.btn-remove-vial {
  border: 0; background: transparent; color: var(--warn); font-weight: 700;
  cursor: pointer; font-size: .85rem; padding: .25rem .4rem;
}
.btn-remove-vial:hover { text-decoration: underline; }
.order-total-bar {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
  padding: .85rem 1rem; margin: .25rem 0 1.25rem;
  background: var(--mist); border: 1px solid var(--line-strong); border-radius: 12px;
  font-weight: 700; color: var(--deep);
}
.order-total-bar strong { font-size: 1.25rem; color: var(--ocean); white-space: nowrap; }
.pay-discount { color: var(--ocean); }
.pay-discount strong { color: var(--ocean); }
.promo-issued {
  padding: .9rem 1rem;
  background: #f3f8fb;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--ocean);
  border-radius: 10px;
  color: var(--slate);
  font-size: .92rem;
  line-height: 1.6;
}
.promo-apply label { display: block; font-weight: 700; margin-bottom: .4rem; }
.promo-apply-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.promo-apply-row input {
  flex: 1 1 12rem;
  min-width: 0;
}
.promo-code-box {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: #f3f8fb;
}
.promo-code-box code {
  display: inline-block;
  margin-top: .35rem;
  font-size: 1.15rem;
  letter-spacing: .06em;
}

/* Rollout notice */
.rollout-overlay {
  position: fixed; inset: 0; z-index: 4000;
  background: rgba(6, 21, 37, .55);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
  overflow-x: hidden;
}
.rollout-overlay[hidden] { display: none !important; }
.rollout-modal {
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  max-width: 560px;
  min-width: 0;
  background: #fff;
  border-radius: 18px;
  padding: 1.5rem 1.25rem 1.75rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line-strong);
  max-height: min(92vh, 860px);
  overflow: auto;
  box-sizing: border-box;
  overflow-wrap: anywhere;
}
.rollout-close {
  position: absolute; top: .7rem; right: .8rem;
  width: 36px; height: 36px; border: 0; border-radius: 999px;
  background: var(--ice); color: var(--deep); font-size: 1.4rem; line-height: 1;
  cursor: pointer;
}
.rollout-close:hover { background: var(--line); }
.rollout-offer {
  margin: 1rem 0 0;
  padding: .9rem 1rem;
  background: #f3f8fb;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--ocean);
  border-radius: 10px;
}
.rollout-offer h3 {
  margin: 0 0 .4rem;
  font-size: 1rem;
  color: var(--deep);
  font-weight: 700;
}
.rollout-offer p {
  margin: 0;
  color: var(--slate);
  line-height: 1.65;
  font-size: .92rem;
}
.rollout-points { margin: 1rem 0 1rem; }
.rollout-points li {
  padding: .35rem 0 .35rem 1rem;
  border-left: 3px solid var(--tide);
  color: var(--slate); font-size: .95rem; margin: .4rem 0;
  overflow-wrap: anywhere;
}
.rollout-legal {
  margin: 0 0 1.15rem;
  padding: .85rem .95rem;
  background: #fff7ed;
  border: 1px solid #fdba74;
  border-left: 3px solid #b45309;
  border-radius: 10px;
}
.rollout-legal h3 {
  margin: 0 0 .4rem;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #7c2d12;
  font-weight: 700;
}
.rollout-legal p {
  margin: 0;
  color: #431407;
  line-height: 1.6;
  font-size: .78rem;
}
.form-card label,
.vial-card label {
  max-width: 100%;
}
.form-card label span,
.vial-card label span {
  min-width: 0;
  overflow-wrap: anywhere;
}
body.rollout-lock { overflow: hidden; }

/* COA lookup */
.coa-result {
  display: none; margin-top: 1.5rem; padding: 1.35rem;
  border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: #ffffff;
  color: #0f172a;
}
.coa-result.show { display: block; }
.coa-result h3 { margin-bottom: .75rem; color: #061525; }
.coa-result p, .coa-result .muted { color: #0f172a !important; }
.coa-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.coa-meta div {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: .85rem;
}
.coa-meta strong { display: block; font-size: .75rem; color: #334155; text-transform: uppercase; letter-spacing: .05em; }
.coa-meta span { font-weight: 700; color: #061525; }
.disclaimer-copy { color: #061525 !important; }
.disclaimer-box {
  max-width: 800px;
  margin: 2rem auto 0;
  background: #ffffff;
  border: 2px solid #0c4a6e;
  border-left: 10px solid #06b6d4;
  border-radius: 12px;
  padding: 1.5rem 1.65rem 1.55rem;
  box-shadow: 0 12px 40px rgba(6, 21, 37, 0.08);
}
.disclaimer-box h3 {
  color: #061525;
  font-size: 1.05rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 .7rem;
}
.disclaimer-box p {
  color: #061525;
  font-size: 1.05rem;
  line-height: 1.75;
  font-weight: 500;
  margin: 0;
}

/* Portal */
.portal-shell {
  display: grid; grid-template-columns: 240px 1fr; gap: 1.5rem; min-height: 520px;
}
.portal-side {
  background: var(--deep); color: #fff; border-radius: 18px; padding: 1.5rem 1.1rem;
}
.portal-side h3 { color: #fff; font-size: .95rem; margin: 0 0 1rem .4rem; }
.portal-side a {
  display: block; color: rgba(236, 254, 255, .8); padding: .7rem .85rem;
  border-radius: 10px; font-weight: 600; font-size: .9rem; margin-bottom: .25rem;
}
.portal-side a:hover, .portal-side a.active {
  background: rgba(6, 182, 212, .18); color: #fff;
}
.portal-main {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 1.75rem; box-shadow: var(--shadow);
}
.status {
  display: inline-flex; padding: .25rem .65rem; border-radius: 999px;
  font-size: .75rem; font-weight: 700;
}
.status-progress { background: #e0f2fe; color: var(--ocean); }
.status-complete { background: #ccfbf1; color: #0f766e; }
.status-queued { background: #f1f5f9; color: #475569; }

/* Trust bar */
.trust-bar {
  background: #fff; border-block: 1px solid var(--line); padding: 1.25rem 0;
}
.trust-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 2.5rem;
  color: var(--muted); font-size: .88rem; font-weight: 600;
}
.trust-row span { display: inline-flex; align-items: center; gap: .45rem; }
.trust-row i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--tide); display: inline-block;
}

/* FAQ */
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 1rem 1.2rem; margin-bottom: .75rem;
}
.faq summary {
  cursor: pointer; font-weight: 700; color: var(--deep); list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--current); font-size: 1.2rem; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: .75rem; color: var(--slate); font-size: .95rem; }

/* CTA band */
.cta-band {
  background:
    radial-gradient(ellipse 50% 80% at 100% 50%, rgba(6, 182, 212, .2), transparent),
    linear-gradient(120deg, var(--deep), var(--ocean));
  color: #fff; border-radius: 24px; padding: 3rem 2.5rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem;
}
.cta-band h2 { color: #fff; margin: 0 0 .4rem; }
.cta-band p { color: rgba(236, 254, 255, .8); margin: 0; max-width: 42ch; }

/* Page hero (inner) */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  background:
    linear-gradient(180deg, var(--ice), var(--snow));
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { margin-bottom: .75rem; }
.breadcrumb {
  font-size: .85rem; color: var(--muted); margin-bottom: 1rem;
}
.breadcrumb a { color: var(--current); font-weight: 600; }

/* Footer */
.site-footer {
  background: var(--abyss); color: rgba(236, 254, 255, .7); padding: 4rem 0 1.75rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem;
}
.site-footer h4 { color: #fff; font-size: .9rem; margin-bottom: 1rem; letter-spacing: .04em; text-transform: uppercase; }
.site-footer a { color: rgba(236, 254, 255, .7); font-size: .92rem; display: block; margin-bottom: .5rem; }
.site-footer a:hover { color: var(--foam); }
.footer-brand { color: #fff; font-weight: 800; font-size: 1.05rem; margin-bottom: .6rem; display: flex; align-items: center; gap: .6rem; }
.footer-brand a { display: inline-block; margin: 0; }
.footer-logo {
  height: 84px; width: auto; max-width: 420px;
  object-fit: contain; object-position: left center;
  display: block;
  background: #fff;
  border-radius: 10px;
  padding: 8px 14px;
}
.footer-legal {
  border-top: 1px solid rgba(165, 243, 252, .1); padding-top: 1.25rem;
  font-size: .8rem; color: rgba(236, 254, 255, .45); display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: .75rem;
}
.footer-disclaimer {
  margin: 1rem 0 0;
  font-size: .72rem;
  line-height: 1.65;
  color: rgba(236, 254, 255, .48);
  max-width: 100%;
}

/* Checkout / payments */
.checkout-grid {
  display: grid; grid-template-columns: .95fr 1.15fr; gap: 1.5rem; align-items: start;
}
.pay-summary { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.pay-line {
  display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start;
  padding: .85rem 1rem; border-bottom: 1px solid var(--line); font-size: .95rem; color: var(--slate);
}
.pay-line:last-child { border-bottom: 0; }
.pay-line strong { color: var(--deep); white-space: nowrap; }
.pay-total {
  background: linear-gradient(180deg, var(--ice), #e0f2fe);
  font-weight: 700; color: var(--deep);
}
.pay-total strong { font-size: 1.15rem; }
.pay-meta p { font-size: .92rem; color: var(--slate); line-height: 1.55; }
.pay-methods { display: flex; flex-direction: column; gap: .65rem; margin-bottom: 1.25rem; }
.pay-method {
  display: flex; gap: .85rem; align-items: flex-start;
  border: 1.5px solid var(--line); border-radius: 14px; padding: 1rem 1.1rem;
  cursor: pointer; background: #fff; transition: border-color .15s, box-shadow .15s, background .15s;
}
.pay-method:hover { border-color: var(--line-strong); }
.pay-method.active {
  border-color: var(--current);
  background: var(--mist);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, .12);
}
.pay-method input { margin-top: .2rem; accent-color: var(--current); }
.pay-method-body { flex: 1; }
.pay-method-top {
  display: flex; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: .25rem;
}
.pay-badge {
  font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  background: var(--deep); color: #fff; padding: .25rem .55rem; border-radius: 999px;
}
.pay-panel {
  border: 1px solid var(--line); border-radius: 14px; padding: 1.15rem 1.25rem;
  background: var(--snow); margin-bottom: .5rem;
}
.pay-panel p { color: var(--slate); font-size: .95rem; }
.pay-trust {
  display: flex; flex-wrap: wrap; gap: .65rem 1.25rem;
  font-size: .8rem; font-weight: 600; color: var(--muted);
}
.crypto-picks { display: flex; flex-wrap: wrap; gap: .5rem; }
.crypto-chip {
  border: 1.5px solid var(--line); border-radius: 999px; padding: .45rem .9rem;
  font-weight: 700; font-size: .85rem; cursor: pointer; background: #fff; color: var(--deep);
}
.crypto-chip input { display: none; }
.crypto-chip.active {
  border-color: var(--current); background: var(--deep); color: #fff;
}
.crypto-box {
  background: #fff; border: 1px solid var(--line-strong); border-radius: 12px; padding: 1.1rem;
}
.crypto-addr {
  display: block; word-break: break-all; background: var(--ice); padding: .75rem;
  border-radius: 8px; font-size: .85rem; margin-top: .35rem; color: var(--deep);
}
.pay-icons,
.pay-brands {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem;
}
.pay-icons span,
.pay-brand {
  display: inline-flex; align-items: center; padding: .35rem .7rem; border-radius: 8px;
  background: var(--ice); border: 1px solid var(--line); font-size: .78rem; font-weight: 700; color: var(--deep);
}
.pay-brand-visa-debit {
  background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
  border-color: #0d47a1;
  color: #fff;
}

@media (max-width: 900px) {
  .checkout-grid { grid-template-columns: 1fr; }
}

/* Utilities */
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* Responsive */
@media (max-width: 980px) {
  :root { --header-h: 88px; }
  .logo-word { white-space: normal; font-size: 1.55rem; }
  .nav { min-height: 88px; padding: .7rem 0; }
  .hero-grid, .split, .portal-shell { grid-template-columns: 1fr; }
  .cards-3, .cards-4, .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); flex-direction: column;
    align-items: stretch; padding: 1rem 1.25rem 1.25rem; gap: .25rem;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .75rem .5rem; }
  .nav-cta { margin: .5rem 0 0; }
  .nav-toggle { display: inline-grid; place-items: center; }
}
@media (max-width: 760px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 1.25rem 1rem; }
  .container { width: min(100% - 1.5rem, var(--max)); }
}
@media (max-width: 640px) {
  .cards-3, .cards-4, .steps, .form-grid, .coa-meta, .footer-grid, .hero-stats {
    grid-template-columns: 1fr;
  }
  .section { padding: 3.5rem 0; }
  .cta-band { padding: 2rem 1.35rem; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
}