/* Atrida Digital — site styles */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

a { color: var(--link); }
a:hover { color: var(--link-hover); }
::selection { background: var(--magenta-200); }

img { max-width: 100%; display: block; }

.wrap { max-width: 1200px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 16px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: filter var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--primary-strong);
  color: var(--text-on-dark);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover { filter: brightness(0.93); color: var(--text-on-dark); }
.btn-outline {
  background: var(--background);
  color: var(--text);
  border: 1.5px solid var(--neutral-200);
}
.btn-outline:hover { border-color: var(--magenta-400); color: var(--text); }
.btn-white {
  background: #fff;
  color: var(--magenta-700);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}
.btn-white:hover { filter: brightness(0.93); color: var(--magenta-700); }
.btn-ghost-dark {
  background: rgba(255,255,255,0.14);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-ghost-dark:hover { color: #fff; background: rgba(255,255,255,0.22); }
.btn-sm { font-size: 15px; padding: 13px 24px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--magenta-700);
  text-decoration: none;
}
.link-arrow:hover { color: var(--magenta-600); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 30px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-link {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav-link:hover { color: var(--magenta-700); }
.nav-link.is-active { color: var(--magenta-700); font-weight: 600; }
.nav-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: transform var(--dur-fast) var(--ease-standard), opacity var(--dur-fast) var(--ease-standard);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--text-on-dark); }
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 32px 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
}
.footer-brand img { height: 32px; width: auto; display: block; margin-bottom: 20px; }
.footer-brand p {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255,255,255,0.62);
  max-width: 340px;
  margin: 0;
}
.footer-heading {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 15px; color: rgba(255,255,255,0.82); text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom span { font-size: 13px; color: rgba(255,255,255,0.45); }

/* ---------- Section helpers ---------- */
.section { max-width: 1200px; margin: 0 auto; padding: 96px 32px; }
.section-band { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-band.surface { background: var(--surface); }
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--magenta-700);
  margin-bottom: 16px;
}
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 18px;
}
.section-head p { font-size: 18px; line-height: 1.6; color: var(--text-muted); margin: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 96px 32px 88px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.hero-glow {
  position: absolute;
  top: -120px;
  left: -140px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(227,70,255,0.20) 0%, rgba(227,70,255,0) 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-copy { position: relative; z-index: 1; }
.hero-copy h1 {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1.03;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 24px;
  color: var(--text);
}
.hero-copy p.lead {
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 36px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-subtle);
}
.hero-note .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }

.hero-visual { position: relative; z-index: 1; }
.hero-visual-glow {
  position: absolute;
  inset: -24px;
  background: var(--gradient-aurora);
  border-radius: 28px;
  opacity: 0.16;
  filter: blur(6px);
}

/* ---------- Image placeholder (empty slot) ---------- */
.image-placeholder {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1.5px dashed var(--neutral-200);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}
.image-placeholder.ratio-4-3 { aspect-ratio: 4 / 3; box-shadow: var(--shadow-md); }
.image-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.image-placeholder-inner svg { opacity: 0.35; }
.image-placeholder-inner span {
  font-size: 14px;
  color: var(--text-subtle);
  max-width: 220px;
  line-height: 1.5;
}

/* ---------- Audience strip ---------- */
.audience-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.audience-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.audience-inner > span { font-size: 15px; color: var(--text-muted); font-weight: 500; }
.tag-row { display: flex; gap: 12px; flex-wrap: wrap; }
.tag-pill {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--background);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ---------- Cards grid (services) ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: box-shadow var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card-index {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--magenta-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 22px;
  font-weight: 800;
  color: var(--magenta-700);
}
.card h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 12px; }
.card p { font-size: 16px; line-height: 1.6; color: var(--text-muted); margin: 0; }

/* ---------- Process ---------- */
.process-step .step-label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--magenta-700);
  margin-bottom: 14px;
}
.process-step h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 10px; }
.process-step p { font-size: 15px; line-height: 1.6; color: var(--text-muted); margin: 0; }

/* ---------- Dark band (Diferenciais) ---------- */
.dark-band { background: var(--ink); color: var(--text-on-dark); }
.dark-band .inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 96px 32px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.dark-band .eyebrow { color: var(--magenta-400); }
.dark-band h2 {
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0;
  color: #fff;
}
.dark-band .feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 48px; }
.dark-band .feature-grid h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 10px; color: #fff; }
.dark-band .feature-grid p { font-size: 16px; line-height: 1.6; color: rgba(255,255,255,0.62); margin: 0; }

/* ---------- Case study ---------- */
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.case-copy h2 {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 16px;
}
.case-copy p { font-size: 17px; line-height: 1.6; color: var(--text-muted); margin: 0 0 28px; }
.case-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.case-stats .stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--magenta-700);
  line-height: 1;
}
.case-stats .stat-label { font-size: 14px; color: var(--text-muted); margin-top: 6px; }

/* ---------- About teaser / CTA ---------- */
.about-teaser { background: var(--surface); border-top: 1px solid var(--border); }
.about-teaser .inner { max-width: 900px; margin: 0 auto; padding: 88px 32px; text-align: center; }
.about-teaser h2 {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 18px;
}
.about-teaser p { font-size: 18px; line-height: 1.6; color: var(--text-muted); margin: 0 0 30px; }

.cta-final { position: relative; overflow: hidden; background: var(--gradient-signal); }
.cta-final .inner { max-width: 1000px; margin: 0 auto; padding: 104px 32px; text-align: center; position: relative; z-index: 1; }
.cta-final h2 {
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 20px;
  color: #fff;
}
.cta-final p { font-size: 19px; line-height: 1.6; color: rgba(255,255,255,0.9); margin: 0 0 36px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-final .actions, .about-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Page header (Sobre / Serviços / Contato) ---------- */
.page-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.page-hero-glow {
  position: absolute;
  top: -160px;
  right: -120px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(227,70,255,0.16) 0%, rgba(227,70,255,0) 70%);
  pointer-events: none;
}
.page-hero-glow.left { right: auto; left: -140px; background: radial-gradient(circle, rgba(227,70,255,0.14) 0%, rgba(227,70,255,0) 70%); }
.page-hero .inner { max-width: 900px; margin: 0 auto; padding: 96px 32px 80px; position: relative; z-index: 1; }
.page-hero.surface { background: var(--surface); }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: 50px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 22px;
}
.page-hero p.lead { font-size: 20px; line-height: 1.55; color: var(--text-muted); margin: 0; max-width: 680px; }

/* ---------- Sobre: manifesto ---------- */
.manifesto { max-width: 1200px; margin: 0 auto; padding: 88px 32px; display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 64px; align-items: start; }
.manifesto h2 {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0;
  position: sticky;
  top: 100px;
}
.manifesto-body { display: flex; flex-direction: column; gap: 28px; }
.manifesto-body p { font-size: 18px; line-height: 1.65; color: var(--text-muted); margin: 0; }
.manifesto-body p.first { font-size: 19px; color: var(--text); }
.manifesto-body strong { color: var(--magenta-700); }

/* ---------- Sobre: values ---------- */
.value-card { background: var(--background); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; }
.value-card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 10px; }
.value-card p { font-size: 16px; line-height: 1.6; color: var(--text-muted); margin: 0; }

/* ---------- Sobre: stats ---------- */
.stat-block .stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--magenta-700);
  line-height: 1;
}
.stat-block .stat-label { font-size: 15px; color: var(--text-muted); margin-top: 8px; }
.stat-footnote { font-size: 13px; color: var(--text-subtle); margin: 36px 0 0; }

/* ---------- Serviços: plan cards ---------- */
.section-toolbar { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
.section-toolbar h2 { font-family: var(--font-display); font-size: 30px; letter-spacing: -0.02em; font-weight: 800; margin: 0; }
.section-toolbar > span { font-size: 15px; color: var(--text-muted); }

.plan-card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard);
}
.plan-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.plan-card.featured {
  border: 1.5px solid var(--magenta-400);
  box-shadow: var(--shadow-primary);
  transition: transform var(--dur-base) var(--ease-standard);
}
.plan-card.featured:hover { box-shadow: var(--shadow-primary); transform: translateY(-3px); }
.plan-badges { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.badge {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--magenta-50);
  color: var(--magenta-700);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.badge.solid { background: var(--magenta-600); color: #fff; }
.badge.neutral { background: var(--neutral-100); color: var(--neutral-700); }
.plan-card h3 { font-size: 23px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 10px; }
.plan-card.compact h3 { font-size: 21px; }
.plan-card p.desc { font-size: 16px; line-height: 1.6; color: var(--text-muted); margin: 0 0 22px; }
.plan-card.compact p.desc { font-size: 15px; margin: 0 0 20px; }
.plan-list { list-style: none; padding: 0; margin: 0 0 26px; display: flex; flex-direction: column; gap: 12px; }
.plan-card.compact .plan-list { gap: 11px; margin: 0 0 24px; }
.plan-list li { display: flex; gap: 12px; font-size: 15px; line-height: 1.5; color: var(--text); }
.plan-card.compact .plan-list li { font-size: 14px; gap: 10px; }
.plan-list li .check { color: var(--magenta-600); font-weight: 700; flex-shrink: 0; }
.plan-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.plan-card.compact .plan-footer { gap: 12px; padding-top: 18px; }
.plan-footer .price { font-size: 14px; color: var(--text-subtle); }
.plan-card.compact .plan-footer .price { font-size: 13px; }
.plan-footer a { font-size: 15px; font-weight: 600; color: var(--magenta-700); text-decoration: none; }
.plan-card.compact .plan-footer a { font-size: 14px; }
.plan-footer a:hover { color: var(--magenta-600); }

.dark-cta { background: var(--ink); color: #fff; }
.dark-cta .inner { max-width: 900px; margin: 0 auto; padding: 88px 32px; text-align: center; }
.dark-cta h2 { font-family: var(--font-display); font-size: 38px; line-height: 1.08; letter-spacing: -0.03em; font-weight: 800; margin: 0 0 18px; color: #fff; }
.dark-cta p { font-size: 18px; line-height: 1.6; color: rgba(255,255,255,0.7); margin: 0 0 32px; }

/* ---------- Contato ---------- */
.contact-page { display: flex; flex-direction: column; min-height: 100vh; }
.contact-page main { flex: 1; }
.contact-section { flex: 1; position: relative; overflow: hidden; }
.contact-section .inner { max-width: 1200px; margin: 0 auto; padding: 80px 32px 96px; position: relative; z-index: 1; }
.contact-intro { max-width: 640px; margin-bottom: 56px; }
.contact-intro h1 { font-family: var(--font-display); font-size: 46px; line-height: 1.05; letter-spacing: -0.03em; font-weight: 800; margin: 0 0 18px; }
.contact-intro p { font-size: 18px; line-height: 1.6; color: var(--text-muted); margin: 0; }

.contact-layout { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: 40px; align-items: start; }

.form-card { background: var(--background); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--text); }
.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text);
  background: var(--background);
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  outline: none;
  width: 100%;
}
.field select {
  appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" fill="none" stroke="%236A6474" stroke-width="2"><path d="M3 5l4 4 4-4"/></svg>');
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.field textarea { resize: vertical; line-height: 1.5; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--magenta-50);
}
#contact-form { display: flex; flex-direction: column; gap: 22px; }
.form-consent { font-size: 13px; color: var(--text-subtle); }

.form-success { text-align: center; padding: 36px 12px; }
.form-success .icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--success-50); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px; font-size: 30px; color: var(--success-600);
}
.form-success h2 { font-family: var(--font-display); font-size: 28px; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 12px; }
.form-success p { font-size: 17px; line-height: 1.6; color: var(--text-muted); margin: 0 0 28px; max-width: 420px; margin-left: auto; margin-right: auto; }
.form-success .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-plain {
  background: var(--background);
  color: var(--text);
  border: 1.5px solid var(--neutral-200);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  cursor: pointer;
}
.btn-plain:hover { border-color: var(--magenta-400); }

.hidden { display: none !important; }

.contact-sidebar { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  text-decoration: none;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: block;
  transition: border-color var(--dur-fast) var(--ease-standard);
}
.contact-card:hover { border-color: var(--magenta-400); }
.contact-card .label { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--magenta-700); margin-bottom: 8px; }
.contact-card .value { font-size: 18px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.contact-card .sub { font-size: 14px; color: var(--text-muted); margin-top: 4px; }
.contact-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.contact-panel .label { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 14px; }
.contact-panel ol { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 10px; }
.contact-panel li { font-size: 15px; line-height: 1.5; color: var(--text); }
.contact-footnote { font-size: 13px; color: var(--text-subtle); padding: 0 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .site-header.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 12px 32px 20px;
  }
  .site-header.is-open .nav-link { padding: 10px 0; }

  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .hero-copy h1 { font-size: 40px; }
  .hero-visual { order: -1; max-width: 420px; margin: 0 auto; }

  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .dark-band .inner { grid-template-columns: 1fr; }
  .dark-band .feature-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .manifesto { grid-template-columns: 1fr; }
  .manifesto h2 { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .section-head h2, .page-hero h1, .cta-final h2, .dark-band h2 { font-size: 32px; }
}

@media (max-width: 560px) {
  .section, .hero, .wrap { padding-left: 20px; padding-right: 20px; }
  .hero-copy h1 { font-size: 32px; }
  .case-stats { gap: 24px; }
}