/* ===========================================================
   MULTICLEAN Gebäudeservice – Website Styles
   Navy + Weiß + lebendiger Türkis/Amber-Akzent
   =========================================================== */

:root {
  /* Navy tones sampled directly from the MULTICLEAN logo */
  --navy-950: #04162c;
  --navy-900: #0a2a52;
  --navy-850: #0d3364;
  --navy-800: #123a6e;
  --navy-700: #1a4a86;
  --navy-100: #e8eef7;
  --navy-50: #f3f6fb;

  /* Electric brand blue + silver, also sampled from the logo */
  --teal: #0099f5;
  --teal-dark: #0077c2;
  --teal-light: #e2f3fe;
  --silver: #9aa0a6;
  --silver-light: #eef1f3;
  --amber: #f5a623;
  --amber-light: #fff2d6;
  --coral: #ff6b6b;

  --white: #ffffff;
  --ink: #142433;
  --ink-soft: #566578;
  --border: #dfe6ee;
  --success-bg: #e9f6ee;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(6, 22, 39, 0.10);
  --shadow-lg: 0 22px 50px rgba(6, 22, 39, 0.22);
  --max-width: 1140px;
  --font: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* legacy aliases so existing inline styles keep working */
  --blue-900: var(--navy-900);
  --blue-800: var(--navy-850);
  --blue-700: var(--teal-dark);
  --blue-600: var(--teal);
  --blue-100: var(--navy-100);
  --blue-50: var(--navy-50);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

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

a {
  color: var(--teal-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--navy-900);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 6px;
  z-index: 1000;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--navy-950);
  color: var(--white);
  font-size: 0.88rem;
  border-bottom: 2px solid var(--teal);
}
.topbar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  padding-bottom: 8px;
}
.topbar a {
  color: var(--white);
}
.topbar-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.topbar-links span {
  white-space: nowrap;
}

/* ---------- Header / Nav ---------- */
header.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 10px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-shrink: 1;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--navy-900);
  letter-spacing: 0.3px;
}
.logo-mark {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo-mark svg {
  width: 22px;
  height: 22px;
}
.logo small {
  display: block;
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 1.5px;
  color: var(--ink-soft);
  text-transform: uppercase;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
}
nav.main-nav a {
  color: var(--ink);
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 6px;
  display: inline-block;
  position: relative;
}
nav.main-nav a:hover,
nav.main-nav a[aria-current="page"] {
  background: var(--teal-light);
  color: var(--navy-900);
  text-decoration: none;
}
nav.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 3px;
  border-radius: 3px;
  background: var(--teal);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}
.btn-primary {
  background: linear-gradient(120deg, var(--teal), var(--teal-dark));
  color: var(--navy-950);
  box-shadow: 0 8px 20px rgba(23, 195, 178, 0.4);
}
.btn-primary:hover {
  box-shadow: 0 12px 26px rgba(23, 195, 178, 0.55);
}
.btn-secondary {
  background: var(--white);
  color: var(--navy-900);
  border-color: var(--navy-900);
}
.btn-secondary:hover {
  background: var(--navy-50);
}
.btn-light {
  background: var(--white);
  color: var(--navy-900);
}
.btn-light:hover {
  background: var(--teal-light);
}
.btn-block {
  width: 100%;
  text-align: center;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 1.2rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 45%, var(--navy-800) 100%);
  color: var(--white);
  padding: 64px 0 72px;
  min-height: 620px;
  display: flex;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(10px);
  background: radial-gradient(circle at 30% 30%, rgba(0,153,245,0.30), rgba(0,153,245,0) 70%);
  top: -160px;
  left: -80px;
  z-index: 0;
}
.hero-photo {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 52%;
  background-image: url('assets/eduard-holstein.jpg');
  background-size: cover;
  background-position: center 18%;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--navy-950) 0%, rgba(10,42,82,0.55) 22%, rgba(10,42,82,0.05) 45%, rgba(10,42,82,0) 60%);
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero-text {
  max-width: 620px;
}
.hero-logo {
  width: 230px;
  max-width: 55vw;
  height: auto;
  margin-bottom: 18px;
  filter: drop-shadow(0 8px 24px rgba(0,153,245,0.35));
}
.hero-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--navy-950);
  background: var(--teal);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 18px;
}
.hero h1 .accent {
  color: var(--teal);
}
.hero p.lead {
  font-size: 1.15rem;
  color: #cfe3ee;
  margin: 0 0 28px;
  max-width: 46ch;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Brand trust badges (Sauber / Zuverlässig / Professionell) */
.brand-badges {
  display: flex;
  gap: 30px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.10);
  border: 1.5px solid rgba(0,153,245,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}
.brand-badge-icon svg {
  width: 20px;
  height: 20px;
}
.brand-badge span.label {
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #eaf3fb;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}
.page-hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(23,195,178,0.3), rgba(23,195,178,0) 70%);
  top: -200px;
  right: -80px;
}
.page-hero::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,183,3,0.22), rgba(255,183,3,0) 70%);
  bottom: -200px;
  left: -60px;
}
.page-hero .container { z-index: 1; }
.page-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}
.page-hero p {
  color: #cfe3ee;
  max-width: 60ch;
  margin: 0 auto;
  font-size: 1.05rem;
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--teal);
  margin-bottom: 14px;
  font-weight: 600;
}
.breadcrumb a {
  color: #cfe3ee;
}

/* ---------- Sections ---------- */
section {
  padding: 76px 0;
}
section.alt {
  background: var(--navy-50);
}
.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 44px;
}
.section-head .eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--teal-dark);
  background: var(--teal-light);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 12px;
  color: var(--navy-900);
}
.section-head p {
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Grid / Cards ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal);
}
.card .icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card .icon svg {
  width: 26px;
  height: 26px;
  color: var(--teal-dark);
}
/* Give repeating cards a lively rotation of accent colors */
.grid-3 .card:nth-child(3n+2) .icon,
.grid-4 .card:nth-child(3n+2) .icon {
  background: var(--silver-light);
}
.grid-3 .card:nth-child(3n+2) .icon svg,
.grid-4 .card:nth-child(3n+2) .icon svg {
  color: #5a6470;
}
.grid-3 .card:nth-child(3n) .icon,
.grid-4 .card:nth-child(3n) .icon {
  background: var(--navy-100);
}
.grid-3 .card:nth-child(3n) .icon svg,
.grid-4 .card:nth-child(3n) .icon svg {
  color: var(--navy-800);
}
.card h3 {
  margin: 0 0 10px;
  color: var(--navy-900);
  font-size: 1.15rem;
}
.card p {
  margin: 0;
  color: var(--ink-soft);
}
.card ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--ink-soft);
}
.card ul li {
  margin-bottom: 6px;
}
.card a.card-link {
  display: inline-block;
  margin-top: 16px;
  font-weight: 700;
  color: var(--teal-dark);
}

/* ---------- Steps / process ---------- */
.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  position: relative;
  padding: 28px 20px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}
.step::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  opacity: 0;
  transition: opacity 0.2s ease;
}
.step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.step:hover::after { opacity: 1; }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--navy-800));
  color: var(--white);
  font-weight: 800;
  margin-bottom: 14px;
}
.step h4 {
  margin: 0 0 8px;
  color: var(--navy-900);
}
.step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat .num {
  font-size: 2.3rem;
  font-weight: 800;
  background: linear-gradient(120deg, var(--navy-900), var(--teal-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat .label {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ---------- Testimonial ---------- */
.testimonial {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 5px solid var(--teal);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.testimonial p.quote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--ink);
  margin: 0 0 16px;
}
.testimonial .who {
  font-weight: 700;
  color: var(--navy-900);
}
.testimonial .who span {
  display: block;
  font-weight: 400;
  color: var(--ink-soft);
  font-size: 0.88rem;
}
.stars {
  color: var(--amber);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(23,195,178,0.28), rgba(23,195,178,0) 70%);
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
}
.cta-band .container { z-index: 1; }
.cta-band h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.cta-band p {
  color: #cfe3ee;
  margin: 0 0 26px;
}
.cta-band .hero-ctas {
  justify-content: center;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-card {
  background: var(--navy-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.contact-info-card h3 {
  margin-top: 0;
  color: var(--navy-900);
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}
.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.contact-list .icon-sm {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-list .icon-sm svg {
  width: 20px;
  height: 20px;
  color: var(--teal-dark);
}
.contact-list strong {
  display: block;
  color: var(--ink);
}
.contact-list a {
  font-weight: 600;
}

form.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 5px solid var(--teal);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  margin-bottom: 18px;
}
.field label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--ink);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.98rem;
  background: var(--white);
  color: var(--ink);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}
.field small {
  color: var(--ink-soft);
}
.form-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 4px;
}

.map-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 24px;
  box-shadow: var(--shadow);
}
.map-wrap iframe {
  width: 100%;
  height: 340px;
  border: 0;
  display: block;
}

/* ---------- Areas list (service area) ---------- */
.area-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.area-chips span {
  background: var(--white);
  color: var(--navy-900);
  border: 1.5px solid var(--teal);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background 0.15s ease, color 0.15s ease;
}
.area-chips span:hover {
  background: var(--teal);
  color: var(--navy-950);
}

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 14px;
  background: var(--white);
  transition: border-color 0.15s ease;
}
.faq-item[open] {
  border-color: var(--teal);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy-900);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--teal-dark);
  margin-left: 12px;
}
.faq-item[open] summary::after {
  content: "–";
}
.faq-item p {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

/* ---------- Team photo card (Über uns) ---------- */
.team-photo-card {
  display: flex;
  gap: 26px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.team-photo-card img {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--teal-light);
  flex-shrink: 0;
}
.team-photo-card .role {
  color: var(--teal-dark);
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}
.team-photo-card h3 {
  margin: 0 0 8px;
  color: var(--navy-900);
  font-size: 1.25rem;
}
.team-photo-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------- Values (Über uns) ---------- */
.values-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.values-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.values-list .check {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--teal-light);
  color: var(--teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 800;
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--navy-950);
  color: #b9cbdb;
  padding: 56px 0 24px;
  border-top: 3px solid var(--teal);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-grid h4 {
  color: var(--white);
  margin: 0 0 16px;
  font-size: 1rem;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-grid li {
  margin-bottom: 10px;
}
.footer-grid a {
  color: #b9cbdb;
}
.footer-grid a:hover {
  color: var(--teal);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #8ba4ba;
}
.footer-bottom a {
  color: #8ba4ba;
}
.footer-bottom a:hover {
  color: var(--teal);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-photo { width: 65%; opacity: 0.35; clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%); }
  .hero-text { max-width: 100%; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .hero { min-height: 0; padding: 48px 0 56px; }
  .hero-photo { display: none; }
  .brand-badges { gap: 20px; }
  nav.main-nav { display: none; }
  nav.main-nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  nav.main-nav.open ul {
    flex-direction: column;
    padding: 12px 24px 20px;
  }
  .menu-toggle { display: inline-block; flex-shrink: 0; padding: 8px 9px; font-size: 1.05rem; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn-secondary { display: none; }
  .nav-actions .btn-primary { padding: 8px 12px; font-size: 0.78rem; white-space: nowrap; flex-shrink: 0; }
  .nav-wrap { padding: 12px 16px; }
  .logo { font-size: 1.05rem; gap: 8px; overflow: hidden; }
  .logo-mark { width: 34px; height: 34px; }
  .logo > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .logo small { font-size: 0.56rem; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar .container { justify-content: center; text-align: center; }
}