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

:root {
  --ink: #050506;
  --surface: #101013;
  --surface-2: #17181c;
  --line: #26282e;
  --accent: #2f7dff;
  --accent-glow: rgba(47,125,255,0.38);
  --accent-deep: #1857c7;
  --chrome-1: #f1f2f4;
  --chrome-2: #b7bbc2;
  --chrome-3: #6b6e76;
  --paper: #dcdee2;
  --paper-dim: #8b8e96;
  --radius: 3px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, .eyebrow, .btn, nav a, .step-num {
  font-weight: 800;
  letter-spacing: -0.01em;
}
h1 { line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); text-transform: uppercase; margin-bottom: 34px; }
h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--chrome-1); }
p { margin-bottom: 12px; color: var(--paper-dim); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 13px 22px;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { background: var(--accent-deep); box-shadow: 0 0 24px var(--accent-glow); }
.btn-lg { font-size: 0.88rem; padding: 15px 30px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 46px; height: 46px; flex-shrink: 0; display: block; border-radius: 50%; filter: drop-shadow(0 0 10px var(--accent-glow)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 1.15rem; font-weight: 800; color: var(--chrome-1); }
.brand-name .accent { color: var(--accent); }
.brand-sub { font-size: 0.6rem; letter-spacing: 0.16em; color: var(--accent); font-weight: 700; text-transform: uppercase; }
.main-nav { display: none; gap: 28px; }
.main-nav a { font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--paper-dim); font-weight: 700; }
.main-nav a:hover { color: var(--chrome-1); text-decoration: none; }
@media (min-width: 780px) { .main-nav { display: flex; } }

/* Trust strip */
.trust-strip { background: var(--surface); border-bottom: 1px solid var(--line); }
.trust-strip ul { list-style: none; padding: 12px 0; display: flex; flex-wrap: wrap; gap: 8px 0; }
.trust-strip li {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-dim);
  padding: 0 20px;
  border-right: 1px solid var(--line);
}
.trust-strip li:last-child { border-right: none; }
.trust-strip li strong { color: var(--accent); }

/* Hero */
.hero {
  padding: 76px 0 72px;
  background: radial-gradient(ellipse 760px 520px at 82% 15%, rgba(47,125,255,0.16), transparent 62%), var(--ink);
  border-bottom: 1px solid var(--line);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.eyebrow {
  display: block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  margin-bottom: 22px;
  color: var(--chrome-1);
  text-transform: uppercase;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-sub { max-width: 46ch; margin-bottom: 32px; font-size: 1.08rem; color: var(--paper-dim); }
.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.hero-note { font-size: 0.78rem; letter-spacing: 0.03em; color: var(--paper-dim); text-transform: uppercase; }
.hero-mark-wrap { display: flex; justify-content: center; }
.hero-mark { width: 100%; max-width: 380px; height: auto; filter: drop-shadow(0 0 46px var(--accent-glow)); }

/* Generic section spacing */
section { padding: 64px 0; border-bottom: 1px solid var(--line); }
section h2 { max-width: 20ch; color: var(--chrome-1); }
section:not(.hero) .container > h2:first-child,
section .eyebrow + h2 { margin-left: 0; margin-right: 0; }

/* How it works */
.steps { display: grid; gap: 40px; margin-top: 0; }
@media (min-width: 780px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { border-top: 2px solid var(--accent); padding-top: 18px; text-align: left; }
.step-num { display: block; font-size: 0.78rem; font-weight: 800; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 10px; }
.step h3 { text-transform: none; }
.step p { font-size: 0.96rem; }
.closing-line { margin-top: 32px; font-weight: 700; color: var(--chrome-1); }

/* Services / pricing ledger */
.ledger { border: 1px solid var(--line); background: var(--surface); }
.ledger-row { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: baseline; padding: 20px 26px; border-bottom: 1px solid var(--line); }
.ledger-row:last-child { border-bottom: none; }
.ledger-service { font-size: 1rem; font-weight: 700; color: var(--chrome-1); margin-bottom: 2px; }
.ledger-scope { display: block; font-size: 0.87rem; color: var(--paper-dim); }
.ledger-price {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 700;
  white-space: nowrap;
  color: var(--accent);
}
.ledger-note { font-size: 0.82rem; color: var(--paper-dim); padding: 16px 26px; border-top: 1px dashed var(--line); margin-bottom: 0; }

/* Why us */
.why-grid { display: grid; gap: 28px 40px; }
@media (min-width: 780px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
.why-item { display: flex; gap: 16px; text-align: left; }
.why-mark { flex-shrink: 0; width: 26px; height: 26px; color: var(--accent); }
.why-item h3 { text-transform: none; }
.why-item p { font-size: 0.95rem; margin-bottom: 0; }

/* Trust / guarantee */
.guarantee {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 34px 36px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.guarantee-mark { flex-shrink: 0; width: 44px; height: 44px; color: var(--accent); }
.guarantee h3 { text-transform: uppercase; }
.guarantee p { max-width: 60ch; margin-bottom: 0; }
.trust-details { margin-top: 24px; font-size: 0.9rem; color: var(--paper-dim); }

/* FAQ */
.faq-item { padding: 20px 0; border-top: 1px solid var(--line); }
.faq-item:first-child { border-top: none; }
.faq-item h3 { text-transform: none; }
.faq-item p { max-width: 62ch; margin-bottom: 0; }

/* Closing CTA */
.closing-cta { text-align: center; background: var(--surface); }
.closing-cta h2 { margin-left: auto; margin-right: auto; max-width: 680px; }
.closing-cta p { max-width: 560px; margin: 0 auto 28px; }
.closing-cta .supporting { margin-top: 18px; font-size: 0.9rem; color: var(--paper-dim); }

/* Footer */
.footer { padding: 40px 0; border-bottom: none; }
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--paper-dim);
}
@media (min-width: 620px) { .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-brand { font-size: 1rem; }
.footer-links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; justify-content: center; }
.footer-links a, .footer-links button {
  color: var(--paper-dim);
  font-size: 0.82rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.footer-links a:hover, .footer-links button:hover { color: var(--accent); text-decoration: none; }
.footer p { color: var(--paper-dim); font-size: 0.82rem; margin: 0; }

/* Booking Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--paper-dim);
}
.modal-close:hover { color: var(--chrome-1); }
.modal h3 { margin-bottom: 6px; text-transform: none; }
.modal-sub { margin-bottom: 20px; font-size: 0.92rem; }

.field-row { display: grid; gap: 14px; grid-template-columns: 1fr; margin-bottom: 14px; }
@media (min-width: 480px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field-row-3 { grid-template-columns: 1fr; }
@media (min-width: 480px) { .field-row-3 { grid-template-columns: 1fr 1fr 1fr; } }
.field { margin-bottom: 14px; }
.field-row .field { margin-bottom: 0; }
.field label { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; color: var(--chrome-1); }
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--paper);
}
.field input::placeholder, .field textarea::placeholder { color: var(--paper-dim); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 72px; }
.field select { appearance: auto; cursor: pointer; }

.symptom-picker { border: none; margin-bottom: 14px; }
.symptom-picker legend { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 8px; color: var(--chrome-1); padding: 0; }
.legend-note { font-weight: 400; color: var(--paper-dim); text-transform: none; letter-spacing: 0; }
.symptom-grid { display: grid; gap: 8px 14px; grid-template-columns: 1fr; }
@media (min-width: 480px) { .symptom-grid { grid-template-columns: 1fr 1fr; } }
.symptom-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--paper);
  cursor: pointer;
}
.symptom-item input[type="checkbox"] { flex-shrink: 0; width: 16px; height: 16px; cursor: pointer; }

.form-error {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(220,60,60,0.1);
  border: 1px solid rgba(220,60,60,0.4);
  color: #ff8a8a;
  font-size: 0.85rem;
  line-height: 1.5;
}

.checkbox-field { margin: 4px 0 18px; }
.checkbox-label { display: flex; align-items: flex-start; gap: 8px; cursor: pointer; }
.checkbox-label input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px; cursor: pointer; }
.checkbox-label span { font-size: 0.8rem; line-height: 1.5; color: var(--paper-dim); }
.checkbox-label a { color: var(--paper); text-decoration: underline; }

.modal .btn { width: 100%; justify-content: center; }

.modal-success { display: none; text-align: center; padding: 20px 0; }
.modal-success.show { display: block; }
.success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(47,125,255,0.16);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 18px;
}
.modal-success h3 { text-transform: none; }
.modal-success p { max-width: 340px; margin: 0 auto; }

@media (max-width: 760px) {
  .header-inner { flex-wrap: wrap; }
  .main-nav { order: 3; width: 100%; gap: 20px; padding-top: 4px; }
  .steps, .why-grid { grid-template-columns: 1fr; }
  .trust-strip li { padding: 0 14px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mark-wrap { order: -1; }
  .hero-mark { max-width: 220px; }
}
