*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--scroll-offset); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
::selection { background: var(--primary-500); color: var(--color-text-on-primary); }
img { display: block; width: 100%; height: auto; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 1000;
  padding: 10px 18px; transform: translateY(-160%);
  border-radius: var(--radius-full); background: var(--neutral-900); color: var(--color-text-on-dark);
}
.skip-link:focus { transform: none; }
.shell { width: min(calc(100% - 48px), var(--max-content)); margin-inline: auto; }

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--primary-500);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
}
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 800; letter-spacing: -0.04em; }
h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); line-height: 1.05; }
h2 { font-size: clamp(1.85rem, 3.2vw, 2.75rem); line-height: 1.12; }
h3 { font-size: 1.15rem; }
h1 em, h2 em { font-style: italic; color: var(--primary-500); font-weight: 700; }
.lead { max-width: 36rem; margin: var(--space-5) 0 0; color: var(--color-text-muted); font-size: 1.125rem; }
.section-head { margin: 0 0 var(--space-7); max-width: 40rem; }

.watermark {
  position: absolute; left: 0; right: 0; top: 8%;
  margin: 0; font-family: var(--font-display); font-size: clamp(3.5rem, 14vw, 10rem);
  font-weight: 800; letter-spacing: -0.06em; line-height: 0.8;
  color: var(--color-watermark); pointer-events: none; text-align: center;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 14px 22px; border: 1.5px solid transparent; border-radius: var(--radius-full);
  font-weight: 600; font-size: 0.8rem; cursor: pointer;
  transition: background var(--duration-fast), transform var(--duration-fast);
}
.btn-primary { background: var(--cta-primary-bg); color: var(--cta-primary-text); }
.btn-primary:hover { background: var(--cta-primary-hover-bg); }
.btn-ghost { background: var(--cta-ghost-bg); color: var(--cta-ghost-text); border-color: var(--cta-ghost-border); }
.btn-ghost:hover { background: var(--cta-ghost-hover-bg); }
.btn-sm { padding: 10px 18px; }
.btn-block { width: 100%; }
.play {
  width: 28px; height: 28px; border-radius: var(--radius-full);
  background: var(--primary-500); color: var(--color-text-on-primary); display: inline-flex; align-items: center; justify-content: center; font-size: 0.6rem;
}

.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  min-height: 76px; padding: 12px 32px;
  background: var(--color-overlay-light); backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-bottom-color: var(--border-subtle); }
.logo { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.08em; }
.nav-desktop { display: flex; gap: clamp(16px, 2vw, 28px); }
.nav-desktop a { font-size: 0.8rem; font-weight: 500; color: var(--color-text-muted); }
.nav-desktop a:hover, .nav-desktop a.is-active { color: var(--color-text); }
.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.menu-toggle { display: none; width: 40px; height: 40px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--color-text); }
.menu-mobile {
  display: none; position: fixed; inset: 76px 16px auto; z-index: 90;
  padding: var(--space-5); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-lg);
}
.menu-mobile.is-open { display: block; }
.menu-mobile nav { display: flex; flex-direction: column; gap: var(--space-4); }

.hero {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: var(--space-7);
  padding: var(--space-9) 0 var(--space-10); position: relative;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5);
  margin: var(--space-8) 0 0; padding: var(--space-5) 0 0;
  list-style: none; border-top: 1px solid var(--border-default);
}
.stats strong { display: block; font-family: var(--font-display); font-size: 1.5rem; color: var(--primary-500); letter-spacing: -0.03em; }
.stats span { font-size: 0.75rem; color: var(--color-text-muted); }
.hero-visual { margin: 0; position: relative; }
.hero-visual img { height: 480px; border-radius: var(--radius-xl); }
.callouts { position: absolute; right: 16px; top: 24px; list-style: none; margin: 0; padding: 0; font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); }
.callouts li { margin-bottom: 12px; padding-left: 16px; border-left: 2px solid var(--primary-500); }

.trust { position: relative; padding: 0 0 var(--space-10); text-align: center; }
.trust .lead { margin-inline: auto; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); margin-top: var(--space-8); text-align: left; }
.step { padding: var(--space-6); border-radius: var(--radius-lg); }
.step.is-active { background: var(--color-background-alt); }
.step-n { font-family: var(--font-display); font-size: 2.5rem; color: var(--color-watermark); font-weight: 800; line-height: 1; }
.step h3 { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; margin: 8px 0; }
.step hr { width: 32px; border: 0; border-top: 2px solid var(--primary-500); margin: 8px 0 12px; }
.step p { margin: 0; font-size: 0.875rem; color: var(--color-text-muted); }
.path { margin-top: var(--space-7); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); }

.product { position: relative; padding: 0 0 var(--space-10); }
.product-grid {
  display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: var(--space-4); align-items: center;
}
.product-card { background: var(--color-background-alt); border-radius: var(--radius-lg); padding: var(--space-6); }
.product-card span { font-family: var(--font-display); font-size: 2rem; color: var(--color-watermark); font-weight: 800; }
.product-card h3 { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; margin: 8px 0 12px; }
.product-card p { margin: 0; font-size: 0.875rem; color: var(--color-text-muted); }
.product-photo { margin: 0; grid-row: span 2; }
.product-photo img { height: 420px; border-radius: var(--radius-xl); }

.process { padding: 0 0 var(--space-10); }
.zigzag { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.z-card {
  position: relative; background: var(--color-surface); border: 1px solid var(--border-default);
  border-radius: var(--radius-xl); padding: var(--space-6); overflow: hidden;
}
.z-card-right { margin-top: var(--space-8); }
.z-index { margin: 0 0 8px; color: var(--primary-500); font-weight: 700; font-size: 0.8rem; }
.z-card p { color: var(--color-text-muted); }
.z-card img { height: 180px; margin-top: var(--space-4); border-radius: var(--radius-lg); }
.fab {
  position: absolute; top: 20px; right: 20px; width: 40px; height: 40px;
  border-radius: var(--radius-full); background: var(--primary-500); color: var(--color-text-on-primary);
  display: flex; align-items: center; justify-content: center;
}

.results, .stories { position: relative; padding: 0 0 var(--space-9); }
.results-photo { margin: 0; }
.results-photo img { height: 380px; border-radius: var(--radius-xl); }
.story-card { max-width: 520px; background: var(--color-background-alt); border-radius: var(--radius-xl); padding: var(--space-7); }
.stars { color: var(--primary-500); letter-spacing: 2px; margin: 0 0 var(--space-3); }
.review-quote { display: none; margin: 0 0 var(--space-5); font-size: 1.1rem; }
.review-quote.is-active { display: block; }
.story-card footer { display: flex; align-items: center; gap: var(--space-3); }
.story-card footer img { width: 44px; height: 44px; border-radius: var(--radius-full); }
.review-place { display: block; font-size: 0.8rem; color: var(--color-text-muted); }
.review-nav { margin-left: auto; display: flex; gap: 8px; }
.review-nav button {
  width: 40px; height: 40px; border-radius: var(--radius-full); border: 1px solid var(--border-default);
  background: var(--color-surface-elevated); cursor: pointer;
}

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); padding: 0 0 var(--space-10); position: relative; }
.sla { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); }
.sla i { width: 8px; height: 8px; border-radius: 99px; background: var(--primary-500); }
.contact-grid { list-style: none; padding: 0; margin: var(--space-6) 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.contact-grid span { display: block; font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 4px; }
.case-form { background: var(--color-background-alt); border-radius: var(--radius-xl); padding: var(--space-6); }
.case-form h3 { margin-bottom: var(--space-5); }
.case-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.75rem; font-weight: 600; margin-bottom: var(--space-3); }
.case-form input, .case-form textarea {
  height: 48px; border: 1px solid var(--border-default); border-radius: var(--radius-md);
  padding: 0 14px; background: var(--color-surface-elevated); outline: none;
}
.case-form textarea { height: auto; padding: 12px 14px; }
.case-form input:focus, .case-form textarea:focus { border-color: var(--border-focus); box-shadow: 0 0 0 4px var(--primary-100); }
.form-status { min-height: 1.2em; margin: 12px 0 0; font-size: 0.8rem; color: var(--primary-600); }

.site-footer { background: var(--color-background-alt); padding: var(--space-8) 0 var(--space-6); text-align: center; }
.footer-inner p { color: var(--color-text-muted); }
.legal { font-size: 0.8rem; }

.modal { border: 0; padding: 0; background: transparent; }
.modal::backdrop { background: var(--color-overlay); }
.modal-card { width: min(720px, calc(100vw - 32px)); margin: auto; background: var(--color-surface-elevated); border-radius: var(--radius-xl); padding: var(--space-5); position: relative; }
.modal-card img { border-radius: var(--radius-lg); height: 320px; }
.modal-close { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border: 0; border-radius: 99px; background: var(--color-surface-elevated); cursor: pointer; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--duration-slow) var(--ease-enter), transform var(--duration-slow) var(--ease-enter); transition-delay: var(--reveal-delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .hero, .product-grid, .zigzag, .contact, .steps { grid-template-columns: 1fr; }
  .z-card-right { margin-top: 0; }
  .product-photo { grid-row: auto; }
}
@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: block; }
  .hero-visual img, .results-photo img { height: 280px; }
  .stats, .contact-grid { grid-template-columns: 1fr 1fr; }
}