/* =============================================================
   Christian Hillman — Professional Site
   Design system + components
   ============================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Color */
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --bg-ink: #0e1526;
  --bg-ink-2: #131c31;
  --ink: #0e1526;
  --body: #414a5e;
  --muted: #6b7385;
  --line: #e7e9ef;
  --line-strong: #d7dae3;
  --brand: #ff5b2e;
  --brand-600: #ec4a1e;
  --brand-700: #c93c15;
  --brand-tint: #fff1ec;
  --accent: #12a594;
  --accent-tint: #e6f7f4;
  --on-ink: #eef1f7;
  --on-ink-muted: #a7b0c4;
  --on-ink-line: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Shape */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.1);
  --shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 24px 60px rgba(16, 24, 40, 0.14);

  /* Layout */
  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body {
  font-family: var(--font-body);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.12; font-weight: 700; letter-spacing: -0.02em; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--ink); color: #fff; padding: 0.75rem 1.25rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section--tight { padding-block: clamp(3rem, 6vw, 4.5rem); }
.section--soft { background: var(--bg-soft); }
.section--ink { background: var(--bg-ink); color: var(--on-ink-muted); }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }

.stack > * + * { margin-top: 1.15rem; }
.center { text-align: center; }
.measure { max-width: 62ch; }
.mx-auto { margin-inline: auto; }

/* ---------- Eyebrow / headings ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand-600);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }
.section--ink .eyebrow { color: var(--brand); }

.h-xl { font-size: clamp(2.4rem, 5.4vw, 4rem); }
.h-lg { font-size: clamp(1.9rem, 3.8vw, 2.9rem); }
.h-md { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
.lead { font-size: clamp(1.075rem, 1.7vw, 1.28rem); color: var(--muted); }
.section--ink .lead { color: var(--on-ink-muted); }

.section-head { max-width: 60ch; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.section-head.center { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem;
  padding: 0.85rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(255, 91, 46, 0.32); }
.btn--primary:hover { background: var(--brand-600); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(255, 91, 46, 0.36); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--onink-ghost { background: transparent; color: #fff; border-color: var(--on-ink-line); }
.btn--onink-ghost:hover { border-color: #fff; transform: translateY(-2px); }
.btn--lg { padding: 1rem 1.8rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

.textlink {
  display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-display);
  font-weight: 600; color: var(--brand-600);
}
.textlink svg { width: 16px; height: 16px; transition: transform 0.2s var(--ease); }
.textlink:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.brand { display: inline-flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-weight: 800; color: var(--ink); letter-spacing: -0.02em; }
.brand__mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  color: #fff; font-size: 0.95rem; letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--brand), #ff8a3d);
  box-shadow: 0 4px 12px rgba(255, 91, 46, 0.35);
}
.brand__name { font-size: 1.12rem; }
.brand__name span { color: var(--muted); font-weight: 600; }

.nav { display: flex; align-items: center; gap: 0.35rem; }
.nav__link {
  font-family: var(--font-display); font-weight: 600; font-size: 0.96rem; color: var(--body);
  padding: 0.5rem 0.9rem; border-radius: 999px; transition: color 0.15s, background 0.15s;
}
.nav__link:hover { color: var(--ink); background: var(--bg-soft); }
.nav__link.is-active { color: var(--brand-600); }
.nav > .btn { display: none; } /* shown only inside the mobile menu */
.header-actions { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong);
  border-radius: 12px; background: #fff; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after { transform: translateY(4px); }
body.menu-open .nav-toggle span { background: transparent; }
body.menu-open .nav-toggle span::before { transform: rotate(45deg); }
body.menu-open .nav-toggle span::after { transform: rotate(-45deg) translateY(-1px); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 7vw, 6rem); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 55% at 82% 8%, rgba(255, 138, 61, 0.16), transparent 60%),
    radial-gradient(50% 50% at 6% 92%, rgba(18, 165, 148, 0.1), transparent 60%);
}
.hero__grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero__title { font-size: clamp(2.6rem, 5.6vw, 4.15rem); letter-spacing: -0.03em; }
.hero__title .u {
  background-image: linear-gradient(transparent 58%, var(--brand-tint) 0);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding-inline: 0.04em; border-radius: 2px;
}
.hero__sub { max-width: 46ch; margin-top: 1.5rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.2rem; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 1.5rem 2.2rem; margin-top: 2.6rem; padding-top: 1.8rem; border-top: 1px solid var(--line); }
.hero__meta div { display: flex; flex-direction: column; }
.hero__meta dt { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: var(--ink); letter-spacing: -0.02em; }
.hero__meta dd { color: var(--muted); font-size: 0.9rem; }

/* Hero visual */
.hero__visual { position: relative; }
.portrait {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(155deg, #16203a 0%, #0e1526 55%, #241033 100%);
  box-shadow: var(--shadow-lg); display: grid; place-items: center;
}
.portrait::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 20% 0%, rgba(255, 91, 46, 0.35), transparent 55%);
  mix-blend-mode: screen;
}
.portrait__mono { font-family: var(--font-display); font-weight: 800; font-size: clamp(4rem, 9vw, 6.5rem); color: rgba(255,255,255,0.94); letter-spacing: 0.02em; }
.portrait__ring { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg); }
.float-card {
  position: absolute; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 0.9rem 1.1rem; display: flex; align-items: center; gap: 0.75rem; border: 1px solid var(--line);
}
.float-card__icon { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0; }
.float-card__icon svg { width: 20px; height: 20px; }
.float-card strong { font-family: var(--font-display); color: var(--ink); font-size: 0.95rem; display: block; line-height: 1.2; }
.float-card span { font-size: 0.8rem; color: var(--muted); }
.float-card--a { top: 8%; left: -6%; }
.float-card--b { bottom: 9%; right: -7%; }
.bg-brand { background: var(--brand-tint); color: var(--brand-600); }
.bg-accent { background: var(--accent-tint); color: var(--accent); }

/* ---------- Logo / trust strip ---------- */
.trust { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1rem 2.5rem; }
.trust__label { font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-family: var(--font-display); font-weight: 600; }
.trust__logo { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; color: var(--ink); opacity: 0.72; letter-spacing: -0.02em; transition: opacity 0.2s; }
.trust__logo:hover { opacity: 1; }
.trust__logo span { color: var(--brand); }

/* ---------- Card grids ---------- */
.grid { display: grid; gap: 1.4rem; }
.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: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.9rem; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card__icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 1.25rem; background: var(--brand-tint); color: var(--brand-600); }
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.2rem; margin-bottom: 0.55rem; }
.card p { color: var(--body); font-size: 0.98rem; }
.card__list { margin-top: 1.1rem; display: grid; gap: 0.5rem; }
.card__list li { display: flex; gap: 0.55rem; align-items: flex-start; font-size: 0.92rem; color: var(--muted); }
.card__list svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; margin-top: 0.28rem; }

/* number-tagged feature */
.feature-num { font-family: var(--font-display); font-weight: 800; color: var(--brand); font-size: 0.95rem; letter-spacing: 0.08em; }

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.stat { padding: 1.25rem 0; }
.stat__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 4vw, 3rem); color: #fff; letter-spacing: -0.02em; }
.stat__num span { color: var(--brand); }
.stat__label { color: var(--on-ink-muted); font-size: 0.95rem; margin-top: 0.2rem; }

/* ---------- Split / experience ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split--reverse .split__media { order: 2; }

.xp-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.6rem, 3vw, 2.4rem);
  box-shadow: var(--shadow-sm);
}
.xp-card + .xp-card { margin-top: 1.4rem; }
.xp-card__top { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.1rem; }
.xp-badge {
  width: 56px; height: 56px; border-radius: 15px; display: grid; place-items: center; flex-shrink: 0;
  font-family: var(--font-display); font-weight: 800; color: #fff; font-size: 1.1rem;
}
.xp-badge--brand { background: linear-gradient(135deg, var(--brand), #ff8a3d); }
.xp-badge--accent { background: linear-gradient(135deg, var(--accent), #4fd1c0); }
.xp-card__role { font-family: var(--font-display); font-weight: 600; color: var(--muted); font-size: 0.9rem; }
.xp-card h3 { font-size: 1.3rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }
.tag { font-family: var(--font-display); font-weight: 600; font-size: 0.8rem; padding: 0.32rem 0.8rem; border-radius: 999px; background: var(--bg-soft); color: var(--body); border: 1px solid var(--line); }

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: s; }
.step { position: relative; padding-top: 2.2rem; }
.step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  font-family: var(--font-display); font-weight: 800; font-size: 0.95rem; color: var(--brand);
  position: absolute; top: 0; left: 0;
}
.step::after { content: ""; position: absolute; top: 0.55rem; left: 2.6rem; right: -0.7rem; height: 1px; background: var(--line-strong); }
.step:last-child::after { display: none; }
.step h3 { font-size: 1.12rem; margin-bottom: 0.4rem; }
.step p { font-size: 0.94rem; color: var(--muted); }

/* ---------- Pull quote ---------- */
.quote { max-width: 46ch; }
.quote__mark { font-family: var(--font-display); font-size: 4rem; line-height: 0.5; color: var(--brand); }
.quote blockquote { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.4rem, 3vw, 2rem); color: #fff; letter-spacing: -0.01em; line-height: 1.3; margin: 1rem 0 1.5rem; }
.quote figcaption { color: var(--on-ink-muted); }
.quote figcaption strong { color: #fff; font-family: var(--font-display); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; padding: 1.4rem 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: var(--ink);
}
.faq__q .icon { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; transition: transform 0.25s var(--ease), background 0.2s, color 0.2s, border-color 0.2s; }
.faq__q .icon svg { width: 15px; height: 15px; }
.faq__item.open .faq__q .icon { background: var(--brand); color: #fff; border-color: var(--brand); transform: rotate(45deg); }
.faq__a { overflow: hidden; max-height: 0; transition: max-height 0.3s var(--ease); }
.faq__a p { padding-bottom: 1.4rem; color: var(--body); max-width: 68ch; }

/* ---------- CTA band ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #131c31, #0e1526 60%, #2a1330);
  color: var(--on-ink-muted); padding: clamp(2.5rem, 6vw, 4.5rem); text-align: center;
}
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 120% at 80% 0%, rgba(255,91,46,0.3), transparent 55%); }
.cta > * { position: relative; }
.cta h2 { color: #fff; }
.cta .btn-row { display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* ---------- Contact form ---------- */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-info li { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-info li + li { margin-top: 1.4rem; }
.contact-info .ci-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-tint); color: var(--brand-600); display: grid; place-items: center; flex-shrink: 0; }
.contact-info .ci-icon svg { width: 20px; height: 20px; }
.contact-info dt { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: 0.95rem; }
.contact-info dd { color: var(--muted); font-size: 0.95rem; }
.contact-info a:hover { color: var(--brand-600); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.6rem, 3vw, 2.4rem); box-shadow: var(--shadow); }
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; color: var(--ink); margin-bottom: 0.45rem; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg-soft);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 0.8rem 1rem;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(255, 91, 46, 0.12);
}
.field textarea { resize: vertical; min-height: 130px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.form-note { font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; }
.form-status { margin-top: 1rem; font-size: 0.95rem; font-weight: 600; font-family: var(--font-display); display: none; }
.form-status.show { display: block; }
.form-status.ok { color: var(--accent); }
.form-status.err { color: #d64545; }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding-block: clamp(3rem, 6vw, 5rem) clamp(1rem, 2vw, 2rem); }
.breadcrumb { font-size: 0.88rem; color: var(--muted); margin-bottom: 1rem; font-family: var(--font-display); font-weight: 500; }
.breadcrumb a:hover { color: var(--brand-600); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-ink); color: var(--on-ink-muted); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--on-ink-line); }
.site-footer .brand__name { color: #fff; }
.footer-about { max-width: 34ch; margin-top: 1.1rem; font-size: 0.95rem; }
.footer-col h4 { color: #fff; font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1.1rem; font-family: var(--font-display); }
.footer-col li + li { margin-top: 0.65rem; }
.footer-col a { color: var(--on-ink-muted); font-size: 0.95rem; transition: color 0.15s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-top: 1.8rem; font-size: 0.88rem; }
.socials { display: flex; gap: 0.6rem; }
.socials a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--on-ink-line); display: grid; place-items: center; color: var(--on-ink-muted); transition: color 0.2s, border-color 0.2s, transform 0.2s; }
.socials a:hover { color: #fff; border-color: #fff; transform: translateY(-2px); }
.socials svg { width: 18px; height: 18px; }

/* ---------- Reveal animation ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: 0.08s; }
.js .reveal.d2 { transition-delay: 0.16s; }
.js .reveal.d3 { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 420px; margin-inline: auto; order: -1; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
}
@media (max-width: 760px) {
  .nav, .header-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0.25rem;
    background: #fff; border-bottom: 1px solid var(--line); padding: 1rem var(--gutter) 1.5rem;
    box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform 0.25s var(--ease), opacity 0.25s;
  }
  body.menu-open .nav { display: flex; transform: none; opacity: 1; pointer-events: auto; }
  .nav__link { padding: 0.85rem 0.9rem; font-size: 1.05rem; }
  .nav .btn { display: inline-flex; margin-top: 0.6rem; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .float-card--a { left: 0; }
  .float-card--b { right: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 460px) {
  .stats { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}