/* ============================================================
   Silver Singles UK — style.css
   Elegant, warm, accessible design for the 50+ audience
   ============================================================ */

/* ---- CSS Variables ---------------------------------------- */
:root {
  /* Palette */
  --warm-50:  #fdf8f2;
  --warm-100: #f7eddc;
  --warm-200: #eecfa5;
  --warm-300: #dba96a;
  --warm-400: #c4823a;
  --warm-500: #a8642a;

  --sage-50:  #f3f7f3;
  --sage-100: #ddeadd;
  --sage-200: #a8c8a8;
  --sage-300: #6fa06f;
  --sage-400: #457745;

  --rose-100: #faeaea;
  --rose-200: #e8b4b4;
  --rose-300: #c97070;

  --ink-900: #1c1610;
  --ink-700: #3d2f1f;
  --ink-500: #6b5540;
  --ink-300: #a08878;
  --ink-100: #d4c8bc;

  --white: #ffffff;
  --cream: #fdf8f2;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Lora', Georgia, serif;
  --font-ui:      'Source Sans 3', 'Segoe UI', sans-serif;

  /* Spacing scale */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(60,30,10,0.08);
  --shadow-md:  0 6px 24px rgba(60,30,10,0.12);
  --shadow-lg:  0 16px 48px rgba(60,30,10,0.16);

  /* Transitions */
  --trans-fast: 0.18s ease;
  --trans-mid:  0.32s ease;
}

/* ---- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 18px;       /* larger base for 50+ readability */
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink-700);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a { color: var(--warm-500); text-decoration: none; transition: color var(--trans-fast); }
a:hover { color: var(--warm-400); }
a:focus-visible { outline: 3px solid var(--warm-400); outline-offset: 3px; border-radius: 4px; }

ul { list-style: none; }

/* ---- Typography ------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--ink-900);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
em { font-style: italic; color: var(--warm-500); }
p  { font-size: 1.05rem; }

/* ---- Layout Utilities ------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.section       { padding: var(--space-2xl) 0; }
.section--warm { background: var(--warm-50); }

.section-header { text-align: center; max-width: 680px; margin: 0 auto var(--space-xl); }
.section-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-400);
  margin-bottom: var(--space-xs);
}
.section-eyebrow--light { color: var(--warm-200); }
.section-title  { margin-bottom: var(--space-sm); }
.section-subtitle { color: var(--ink-500); font-size: 1.1rem; }
.section-cta    { text-align: center; margin-top: var(--space-xl); }

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 50px;
  padding: 0.75em 2em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--trans-fast), color var(--trans-fast),
              border-color var(--trans-fast), transform var(--trans-fast),
              box-shadow var(--trans-fast);
  line-height: 1.3;
  text-align: center;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--warm-400);
  color: var(--white);
  border-color: var(--warm-400);
}
.btn-primary:hover {
  background: var(--warm-500);
  border-color: var(--warm-500);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--warm-500);
  border-color: var(--warm-400);
}
.btn-outline:hover {
  background: var(--warm-400);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-large   { padding: 0.9em 2.6em; font-size: 1.15rem; }
.btn-full    { width: 100%; display: block; }

.btn-text-link {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--ink-500);
  text-decoration: underline;
  text-decoration-color: var(--ink-100);
  text-underline-offset: 3px;
  transition: color var(--trans-fast);
}
.btn-text-link:hover { color: var(--warm-500); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253,248,242,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--warm-100);
  transition: box-shadow var(--trans-mid);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.4em;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  color: var(--warm-400);
  font-size: 1.3rem;
  line-height: 1;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink-900);
}
.logo-text em { font-style: normal; color: var(--warm-400); }
.logo--footer .logo-text { color: var(--white); }
.logo--footer .logo-icon,
.logo--footer .logo-text em { color: var(--warm-200); }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.main-nav ul {
  display: flex;
  gap: var(--space-md);
}
.main-nav ul a {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--ink-700);
  font-weight: 400;
}
.main-nav ul a:hover { color: var(--warm-500); }

.nav-cta { display: flex; gap: var(--space-xs); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink-700);
  border-radius: 2px;
  transition: transform var(--trans-fast), opacity var(--trans-fast);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: var(--space-2xl) 0 calc(var(--space-2xl) * 1.2);
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}
.hero-shape--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--warm-200), transparent 70%);
  top: -150px; right: -100px;
}
.hero-shape--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--sage-100), transparent 70%);
  bottom: -100px; left: -80px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 560px; }

.hero-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-400);
  margin-bottom: var(--space-sm);
}
.hero-title {
  margin-bottom: var(--space-md);
  animation: fadeUp 0.8s ease both;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--ink-500);
  margin-bottom: var(--space-lg);
  animation: fadeUp 0.8s 0.15s ease both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  animation: fadeUp 0.8s 0.3s ease both;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.45s ease both;
}
.trust-item { text-align: left; }
.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--warm-500);
  line-height: 1.1;
}
.trust-item span {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink-500);
}
.trust-divider { width: 1px; height: 36px; background: var(--ink-100); }

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 460px;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
  text-align: center;
  transition: transform var(--trans-mid);
}
.hero-card:hover { transform: translateY(-4px); }

.hero-card--main {
  width: 220px;
  top: 20px;
  left: 40px;
  z-index: 2;
}
.hero-card--secondary {
  width: 170px;
  bottom: 60px;
  right: 20px;
  z-index: 1;
}

.profile-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-xs);
  background: var(--warm-50);
  border: 3px solid var(--warm-100);
}
.profile-avatar svg { width: 100%; height: 100%; }
.profile-avatar--large { width: 80px; height: 80px; }

.profile-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink-900);
  margin-bottom: 2px;
}
.profile-loc {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink-300);
  margin-bottom: var(--space-xs);
}
.profile-quote {
  font-size: 0.85rem;
  color: var(--ink-500);
  font-style: italic;
  line-height: 1.4;
}

.hero-match-badge {
  position: absolute;
  top: 160px;
  right: 140px;
  background: var(--warm-400);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 50px;
  padding: 0.4em 1em;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-md);
  animation: pulse 2.5s ease infinite;
  z-index: 3;
}
.match-icon { font-size: 1rem; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.step-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--warm-100);
  position: relative;
  transition: transform var(--trans-mid), box-shadow var(--trans-mid);
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--warm-100);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.step-icon {
  font-size: 2.2rem;
  margin-bottom: var(--space-sm);
}
.step-card h3 { margin-bottom: var(--space-xs); }
.step-card p  { color: var(--ink-500); font-size: 1rem; }

/* ============================================================
   FEATURES
   ============================================================ */
.features-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.features-lead {
  font-size: 1.1rem;
  color: var(--ink-500);
  margin-bottom: var(--space-lg);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.feature-list li {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}
.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-list strong { display: block; font-family: var(--font-ui); font-size: 1.05rem; color: var(--ink-900); margin-bottom: 2px; }
.feature-list p      { font-size: 0.95rem; color: var(--ink-500); margin: 0; }

.features-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--warm-300);
}
.feature-stat-card--accent { border-left-color: var(--sage-300); }

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--warm-500);
  line-height: 1.1;
}
.stat-label { font-family: var(--font-ui); font-size: 0.9rem; color: var(--ink-500); margin-top: 2px; }

.feature-testimonial-card {
  background: var(--warm-400);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-md);
}
.testimonial-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.55;
  margin-bottom: var(--space-xs);
  color: var(--white);
}
.testimonial-author {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  opacity: 0.85;
  margin: 0;
}

/* ============================================================
   SUCCESS STORIES
   ============================================================ */
.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.story-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--warm-100);
  transition: transform var(--trans-mid), box-shadow var(--trans-mid);
}
.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.story-card--featured {
  background: var(--ink-900);
  color: var(--white);
  border-color: transparent;
}
.story-card--featured h3,
.story-card--featured .story-text { color: var(--white); }
.story-card--featured .story-location { color: var(--warm-200); }
.story-card--featured .story-ages { color: var(--warm-200); }

.story-couple {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}
.story-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--warm-100);
  flex-shrink: 0;
}
.story-avatar svg { width: 100%; height: 100%; }
.story-heart {
  color: var(--rose-300);
  font-size: 1.3rem;
}

.story-card h3 { font-size: 1.2rem; margin-bottom: 4px; }
.story-location {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--ink-300);
  margin-bottom: var(--space-sm);
}
.story-text { font-size: 0.95rem; color: var(--ink-500); margin-bottom: var(--space-sm); font-style: italic; }
.story-ages {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--warm-400);
  font-weight: 600;
}

/* ============================================================
   BLOG PREVIEW
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-md);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--warm-100);
  transition: transform var(--trans-mid), box-shadow var(--trans-mid);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.blog-card-img {
  height: 180px;
  background-size: cover;
  background-position: center;
}
.blog-card--featured .blog-card-img { height: 220px; }

/* Decorative illustration placeholders for blog posts */
.blog-card-img--1 {
  background: linear-gradient(135deg, var(--warm-200) 0%, var(--sage-200) 50%, var(--warm-100) 100%);
  position: relative;
  overflow: hidden;
}
.blog-card-img--1::after {
  content: '☕';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  opacity: 0.35;
}
.blog-card-img--2 {
  background: linear-gradient(135deg, var(--sage-100) 0%, var(--warm-100) 100%);
  position: relative;
  overflow: hidden;
}
.blog-card-img--2::after {
  content: '🌿';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  opacity: 0.4;
}
.blog-card-img--3 {
  background: linear-gradient(135deg, var(--rose-100) 0%, var(--warm-100) 100%);
  position: relative;
  overflow: hidden;
}
.blog-card-img--3::after {
  content: '📷';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  opacity: 0.35;
}

.blog-card-body { padding: var(--space-md); }
.blog-category {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--warm-400);
  margin-bottom: var(--space-xs);
}
.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}
.blog-card h3 a { color: var(--ink-900); }
.blog-card h3 a:hover { color: var(--warm-500); }
.blog-card p { font-size: 0.9rem; color: var(--ink-500); margin-bottom: var(--space-sm); }
.blog-read-more {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--warm-500);
}
.blog-read-more:hover { color: var(--warm-400); }

/* ============================================================
   JOIN CTA
   ============================================================ */
.join-cta {
  position: relative;
  background: var(--ink-900);
  overflow: hidden;
  padding: var(--space-2xl) 0;
}

.join-bg { position: absolute; inset: 0; pointer-events: none; }
.join-shape {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--warm-500) 0%, transparent 60%);
  opacity: 0.15;
  top: -200px;
  right: -200px;
}

.join-inner { position: relative; z-index: 1; }
.join-content { max-width: 680px; margin: 0 auto; }

.join-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: var(--white);
  margin-bottom: var(--space-sm);
}
.join-subtitle {
  color: var(--ink-100);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
}

.join-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: var(--shadow-lg);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-700);
}
.form-group input,
.form-group select {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  color: var(--ink-900);
  background: var(--warm-50);
  border: 2px solid var(--warm-100);
  border-radius: var(--radius-sm);
  padding: 0.65em 1em;
  outline: none;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--warm-400);
  box-shadow: 0 0 0 3px rgba(196, 130, 58, 0.15);
}
.form-group input::placeholder { color: var(--ink-100); }

.form-note {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink-300);
  text-align: center;
  margin-top: var(--space-sm);
}
.form-note a { color: var(--warm-400); text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--ink-900);
  color: var(--ink-100);
  padding-top: var(--space-2xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-tagline {
  margin-top: var(--space-sm);
  font-size: 0.95rem;
  color: var(--ink-300);
  line-height: 1.6;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.footer-nav-col h4 {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warm-200);
  margin-bottom: var(--space-sm);
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col a {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--ink-300);
  transition: color var(--trans-fast);
}
.footer-nav-col a:hover { color: var(--warm-200); }

.footer-bottom {
  padding: var(--space-md) 0;
}
.footer-bottom p {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--ink-300);
  text-align: center;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

/* Scroll-reveal utility */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 960px) {
  html { font-size: 17px; }

  .hero-inner       { grid-template-columns: 1fr; }
  .hero-visual      { display: none; }
  .steps-grid       { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .features-inner   { grid-template-columns: 1fr; }
  .features-visual  { display: none; }
  .stories-grid     { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .blog-grid        { grid-template-columns: 1fr; }
  .footer-inner     { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-nav       { grid-template-columns: repeat(3, 1fr); }
}

/* Mobile */
@media (max-width: 640px) {
  html { font-size: 16px; }

  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100dvh;
    background: var(--white);
    flex-direction: column;
    justify-content: flex-start;
    padding: 5rem var(--space-lg) var(--space-lg);
    gap: var(--space-lg);
    box-shadow: -8px 0 32px rgba(0,0,0,0.15);
    transform: translateX(110%);
    transition: transform 0.35s cubic-bezier(.4,.0,.2,1);
    z-index: 200;
  }
  .main-nav.is-open { transform: translateX(0); }

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-md);
  }
  .main-nav ul a { font-size: 1.2rem; }
  .nav-cta { flex-direction: column; }
  .nav-cta .btn { text-align: center; }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 150;
  }
  .nav-overlay.is-visible { display: block; }

  /* Close icon state */
  .nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-trust   { gap: var(--space-sm); }

  .form-row { grid-template-columns: 1fr; }
  .join-form { padding: var(--space-md); }

  .footer-nav { grid-template-columns: 1fr 1fr; }
}

/* Accessibility: reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}