/* ==========================================================================
   JD Premium Websites — design system
   Basis: zwart / off-white / wit. Accent: goud (subtiel).
   ========================================================================== */

:root {
  /* Merkkleuren */
  --gold: #c9a24a;
  --gold-soft: #e2c789;
  --gold-deep: #a5812e;

  /* Typografie */
  --font-sans: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --step--1: clamp(0.82rem, 0.8rem + 0.1vw, 0.9rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.075rem);
  --step-1: clamp(1.15rem, 1.1rem + 0.3vw, 1.35rem);
  --step-2: clamp(1.4rem, 1.28rem + 0.6vw, 1.85rem);
  --step-3: clamp(1.75rem, 1.5rem + 1.2vw, 2.6rem);
  --step-4: clamp(2.2rem, 1.7rem + 2.4vw, 4rem);
  --step-5: clamp(2.6rem, 1.8rem + 4vw, 5.4rem);

  /* Spacing */
  --sp-1: 0.35rem;
  --sp-2: 0.7rem;
  --sp-3: 1.1rem;
  --sp-4: 1.6rem;
  --sp-5: 2.4rem;
  --sp-6: 3.4rem;
  --sp-7: 5rem;
  --sp-8: 7rem;

  /* Vorm */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Beweging */
  --t-fast: 160ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --t: 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-slow: 620ms cubic-bezier(0.16, 0.84, 0.28, 1);

  /* Maten */
  --shell: 1180px;
  --shell-narrow: 780px;
}

/* Donker thema (standaard) */
[data-theme="dark"] {
  --bg: #0b0b0c;
  --bg-2: #101012;
  --surface: #15151800;
  --card: #141416;
  --card-2: #191a1d;
  --text: #f4f2ee;
  --text-soft: #b6b3ac;
  --text-faint: #85827c;
  --line: rgba(244, 242, 238, 0.11);
  --line-strong: rgba(244, 242, 238, 0.2);
  --accent: var(--gold-soft);
  --accent-ink: #0b0b0c;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow: 0 18px 44px -28px rgba(0, 0, 0, 0.9);
  --shadow-lg: 0 40px 80px -40px rgba(0, 0, 0, 1);
  --glow: radial-gradient(60% 60% at 50% 0%, rgba(201, 162, 74, 0.16), transparent 70%);
  --header-bg: rgba(11, 11, 12, 0.78);
}

/* Licht thema */
[data-theme="light"] {
  --bg: #f7f5f1;
  --bg-2: #ffffff;
  --surface: #ffffff00;
  --card: #ffffff;
  --card-2: #f2efe9;
  --text: #14140f;
  --text-soft: #4e4c46;
  --text-faint: #6f6d66;
  --line: rgba(20, 20, 15, 0.12);
  --line-strong: rgba(20, 20, 15, 0.22);
  --accent: var(--gold-deep);
  --accent-ink: #ffffff;
  --shadow-sm: 0 1px 2px rgba(20, 20, 15, 0.08);
  --shadow: 0 18px 40px -28px rgba(20, 20, 15, 0.35);
  --shadow-lg: 0 40px 70px -44px rgba(20, 20, 15, 0.4);
  --glow: radial-gradient(60% 60% at 50% 0%, rgba(165, 129, 46, 0.12), transparent 70%);
  --header-bg: rgba(247, 245, 241, 0.82);
}

/* ---------------------------------------------------------------- reset */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color var(--t), color var(--t);
}

img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 600;
  text-wrap: balance;
}

h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.015em; }

p { text-wrap: pretty; }

ul, ol { padding-left: 1.15rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection { background: var(--accent); color: var(--accent-ink); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--card);
  color: var(--text);
  padding: 0.7rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------------------------------------------------------------- layout */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.2rem);
}

.section { padding-block: clamp(3.4rem, 8vw, var(--sp-8)); }
.section-tight { padding-block: clamp(2.4rem, 5vw, var(--sp-6)); }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }

.narrow { max-width: var(--shell-narrow); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: var(--sp-3);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
}

.lead { font-size: var(--step-1); color: var(--text-soft); }
.muted { color: var(--text-soft); }
.small { font-size: var(--step--1); color: var(--text-faint); }
.gold { color: var(--accent); }

.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head p { margin-top: var(--sp-3); color: var(--text-soft); font-size: var(--step-1); }

.grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); }

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), background var(--t);
}
.site-header.is-stuck { border-bottom-color: var(--line); }

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-height: 74px;
}

.brand { display: inline-flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.brand img { border-radius: 8px; }
.brand-text {
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
}
.brand-text strong { color: var(--accent); font-weight: 600; }

.nav { margin-left: auto; }
.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.4rem, 1.6vw, 1.4rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  position: relative;
  display: inline-block;
  padding: 0.45rem 0.2rem;
  font-size: 0.93rem;
  color: var(--text-soft);
  transition: color var(--t-fast);
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.15rem;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.nav-list a:hover { color: var(--text); }
.nav-list a:hover::after { transform: scaleX(1); }
.nav-list a[aria-current="page"] { color: var(--text); }
.nav-list a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 0.6rem; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.7rem;
  font: inherit;
  font-size: 0.82rem;
  color: var(--text-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.theme-toggle:hover { border-color: var(--line-strong); color: var(--text); }
.theme-icon {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: inset -3px -1px 0 0 var(--bg);
}
[data-theme="light"] .theme-icon { box-shadow: 0 0 0 2px rgba(165, 129, 46, 0.25); }
.theme-label { display: none; }

.menu-button {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 9px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.menu-button span {
  display: block;
  height: 1.5px;
  background: var(--text);
  transition: transform var(--t), opacity var(--t-fast);
}
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-align: center;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), border-color var(--t-fast), box-shadow var(--t);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.87rem; }

.btn-primary {
  background: var(--text);
  color: var(--bg);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--accent); color: var(--accent-ink); }

.btn-gold { background: var(--accent); color: var(--accent-ink); }
.btn-gold:hover { background: var(--text); color: var(--bg); }

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.93rem;
}
.btn-link::after { content: "\2192"; transition: transform var(--t-fast); }
.btn-link:hover::after { transform: translateX(4px); }

.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7.5rem) clamp(3rem, 7vw, 6rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 70vh;
  background: var(--glow);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
}
.hero h1 span { display: block; color: var(--accent); }
.hero p.lead { margin-top: var(--sp-4); max-width: 52ch; }
.hero .actions { margin-top: var(--sp-5); }
.hero-note {
  margin-top: var(--sp-4);
  font-size: var(--step--1);
  color: var(--text-faint);
}

.hero-card {
  position: relative;
  padding: clamp(1.4rem, 3vw, 2rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.hero-card h2 { font-size: var(--step-1); }
.hero-card ul { list-style: none; padding: 0; margin-top: var(--sp-3); display: grid; gap: 0.65rem; }
.hero-card li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.94rem;
  color: var(--text-soft);
}
.hero-card li::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 0.55rem;
  border-radius: 50%;
  border: 1px solid var(--accent);
}
.hero-card .card-foot {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line);
  font-size: var(--step--1);
  color: var(--text-faint);
}

.marquee-strip {
  border-block: 1px solid var(--line);
  padding-block: 0.9rem;
  background: var(--bg-2);
}
.marquee-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ---------------------------------------------------------------- cards */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.3rem, 2.6vw, 1.9rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: var(--shadow); }
.card h3 { margin-bottom: 0.55rem; }
.card p { color: var(--text-soft); font-size: 0.96rem; }
.card .card-index {
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: var(--sp-3);
}
.card ul { margin-top: var(--sp-3); color: var(--text-soft); font-size: 0.94rem; display: grid; gap: 0.35rem; }
.card-flat { background: transparent; }

.problem-list { list-style: none; padding: 0; display: grid; gap: 0.9rem; }
.problem-list li {
  display: flex;
  gap: 0.8rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
}
.problem-list li:last-child { border-bottom: 0; }
.problem-list b { color: var(--text); font-weight: 600; }

.split {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  align-items: start;
}

.quote {
  margin-block: clamp(1.5rem, 4vw, 2.5rem);
  padding-left: clamp(1rem, 3vw, 2rem);
  border-left: 2px solid var(--accent);
  font-size: var(--step-2);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

/* --------------------------------------------------------------- steps */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.4rem, 3vw, 2.2rem);
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step-num {
  font-size: var(--step-1);
  color: var(--accent);
  letter-spacing: 0.04em;
}
.step h3 { margin-bottom: 0.4rem; }
.step p { color: var(--text-soft); }

/* --------------------------------------------------------------- pricing */
.plans { display: grid; gap: clamp(1rem, 2vw, 1.4rem); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.plan { position: relative; }
.plan.is-featured { border-color: color-mix(in oklab, var(--accent) 55%, transparent); }
.plan-badge {
  position: absolute;
  top: -0.7rem;
  left: clamp(1.3rem, 2.6vw, 1.9rem);
  padding: 0.2rem 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: var(--radius-pill);
}
.plan h3 { font-size: var(--step-2); }
.plan-price {
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line);
}
.plan-price strong { font-size: var(--step-2); font-weight: 600; letter-spacing: -0.02em; }
.plan-price span { display: block; font-size: var(--step--1); color: var(--text-faint); }
.plan ul { list-style: none; padding: 0; }
.plan ul li { display: flex; gap: 0.55rem; }
.plan ul li::before { content: "\2713"; color: var(--accent); flex: 0 0 auto; }
.plan .btn { margin-top: var(--sp-4); }
.plan-foot { margin-top: auto; }

/* --------------------------------------------------------------- portfolio */
.demo-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow-lg);
}
.demo-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background: var(--card-2);
}
.demo-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.demo-bar span {
  margin-left: 0.6rem;
  font-size: 0.75rem;
  color: var(--text-faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.demo-viewport { aspect-ratio: 16 / 11; background: var(--card-2); }
.demo-viewport iframe { width: 100%; height: 100%; border: 0; }

/* --------------------------------------------------------------- faq */
.faq { max-width: 860px; }
.faq details {
  border-top: 1px solid var(--line);
  padding-block: 0.35rem;
}
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1.05rem;
  cursor: pointer;
  font-size: var(--step-1);
  letter-spacing: -0.015em;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 1.2rem;
  color: var(--accent);
  transition: transform var(--t);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding-bottom: 1.2rem; color: var(--text-soft); max-width: 68ch; }

/* --------------------------------------------------------------- cta band */
.cta-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.8rem, 4vw, 3rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.cta-inner h2 { font-size: var(--step-2); }
.cta-inner p { margin-top: 0.6rem; color: var(--text-soft); max-width: 46ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

/* --------------------------------------------------------------- contact */
.contact-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  align-items: start;
}
.contact-aside .card { margin-top: var(--sp-4); }
.contact-direct { list-style: none; padding: 0; display: grid; gap: 0.9rem; margin-top: var(--sp-4); }
.contact-direct a { display: block; font-size: var(--step-1); letter-spacing: -0.015em; }
.contact-direct a:hover { color: var(--accent); }
.contact-direct .small { display: block; }

/* form */
.form-wrap {
  padding: clamp(1.3rem, 3vw, 2.2rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.progress { display: flex; align-items: center; gap: 0.5rem; margin-bottom: var(--sp-5); }
.progress-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}
.progress-step i {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-style: normal;
  font-size: 0.72rem;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.progress-step.is-active i { border-color: var(--accent); color: var(--accent); }
.progress-step.is-done i { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.progress-line { flex: 1; height: 1px; background: var(--line-strong); }

.fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: var(--sp-3); }
.fieldset legend {
  font-size: var(--step-2);
  letter-spacing: -0.02em;
  font-weight: 600;
  margin-bottom: 0.4rem;
  padding: 0;
}
.fieldset > p.small { margin-top: -0.4rem; }
.field { display: grid; gap: 0.35rem; }
.field label { font-size: 0.88rem; color: var(--text-soft); }
.field .hint { font-size: 0.78rem; color: var(--text-faint); }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
textarea { min-height: 118px; resize: vertical; }
select { appearance: none; background-image: none; }
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 22%, transparent);
}
input[aria-invalid="true"], textarea[aria-invalid="true"], select[aria-invalid="true"] { border-color: #e0644f; }

.error-text { font-size: 0.8rem; color: #e0644f; min-height: 1em; }

.checks { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); }
.check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-soft);
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.check:hover { border-color: var(--line-strong); color: var(--text); }
.check input { accent-color: var(--accent); width: 16px; height: 16px; }
.check:has(input:checked) { border-color: var(--accent); color: var(--text); }

.form-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
}
.form-status { font-size: 0.9rem; color: var(--text-soft); }
.form-status[data-state="error"] { color: #e0644f; }

.is-hidden { display: none !important; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.form-success {
  text-align: center;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
}
.form-success .tick {
  width: 52px; height: 52px;
  margin: 0 auto var(--sp-4);
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 1.4rem;
}
.form-success h2 { font-size: var(--step-2); }
.form-success p { margin-top: 0.8rem; color: var(--text-soft); }

.btn[aria-busy="true"] { opacity: 0.65; pointer-events: none; }

/* --------------------------------------------------------------- footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding-top: clamp(2.6rem, 6vw, 4.5rem);
  margin-top: clamp(2rem, 5vw, 3rem);
}
.footer-grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  padding-bottom: clamp(2rem, 5vw, 3.4rem);
}
.footer-brand p { color: var(--text-soft); font-size: 0.93rem; margin-top: var(--sp-3); max-width: 40ch; }
.footer-sign { color: var(--text-faint) !important; }
.footer-col h2 {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: var(--sp-3);
}
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 0.55rem; }
.footer-col a { font-size: 0.93rem; color: var(--text-soft); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  padding-block: var(--sp-4);
  border-top: 1px solid var(--line);
  font-size: var(--step--1);
  color: var(--text-faint);
}

/* --------------------------------------------------------------- page hero */
.page-hero {
  position: relative;
  padding-block: clamp(2.8rem, 7vw, 5.5rem) clamp(1.8rem, 4vw, 3rem);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 60vh;
  background: var(--glow);
  pointer-events: none;
}
.page-hero h1 { font-size: var(--step-4); position: relative; }
.page-hero p { position: relative; margin-top: var(--sp-4); max-width: 58ch; }

.prose { max-width: 72ch; }
.prose h2 { margin-top: clamp(2rem, 4vw, 2.8rem); font-size: var(--step-2); }
.prose h3 { margin-top: var(--sp-5); }
.prose p, .prose ul, .prose ol { margin-top: var(--sp-3); color: var(--text-soft); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.error-page {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
}
.error-page .code {
  font-size: clamp(4rem, 16vw, 9rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--accent);
}

/* --------------------------------------------------------------- reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--t-slow), transform var(--t-slow);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal, .reveal.is-visible { opacity: 1; }

/* --------------------------------------------------------------- responsive */
@media (min-width: 1180px) {
  .theme-label { display: inline; }
}

@media (max-width: 1023px) {
  .hero-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 80px; }
  .menu-button { display: flex; }
  .header-cta { display: none; }
  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    margin: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t);
  }
  .nav.is-open { max-height: min(74vh, 520px); overflow-y: auto; }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem clamp(1.1rem, 4vw, 2.2rem) 1.4rem;
  }
  .nav-list li { border-bottom: 1px solid var(--line); }
  .nav-list a { display: block; padding: 1rem 0; font-size: 1.05rem; }
  .nav-list a::after { display: none; }
  .step { grid-template-columns: 1fr; gap: 0.4rem; }
}

@media (max-width: 620px) {
  .footer-grid { grid-template-columns: 1fr; }
  .brand-text { font-size: 0.9rem; }
  .actions .btn, .cta-actions .btn { flex: 1 1 auto; }
  .form-nav { flex-direction: column-reverse; align-items: stretch; }
  .form-nav .btn { width: 100%; }
  .form-status { text-align: center; }
  .progress-step .txt { display: none; }
}

@media (max-width: 360px) {
  .theme-toggle { padding: 0.4rem 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .site-footer, .cta-band { display: none; }
  body { background: #fff; color: #000; }
}