/* ==========================================================================
   OpenMarkdown — Official Website Styles (Premium)
   Visual identity: exact match with src/app.css
   ========================================================================== */

:root {
  --surface: #ffffff;
  --surface-subtle: #f8fafb;
  --surface-muted: #f2f5f7;
  --ink: #192126;
  --ink-subtle: #64748b;
  --ink-faint: #94a3b8;
  --accent: #0f7a63;
  --accent-light: #109176;
  --accent-glow: #2ee6b8;
  --accent-soft: rgba(15, 122, 99, 0.08);
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
  --dark-surface: #0a0f18;
  --dark-border: rgba(255, 255, 255, 0.06);
  --font-display: "Merriweather", "Source Serif 4", Georgia, serif;
  --font-body: "IBM Plex Sans", "Avenir Next", "SF Pro Text", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
  --section-pad: clamp(4rem, 8vw, 7.5rem);
  --max-w: 1200px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 1px 2px rgba(0,0,0,0.02), 0 2px 8px rgba(0,0,0,0.03), 0 8px 24px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 2px 4px rgba(0,0,0,0.02), 0 4px 12px rgba(0,0,0,0.04), 0 16px 32px rgba(0,0,0,0.06);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ---- Scroll Progress Bar ---- */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-glow), var(--accent));
  z-index: 200;
  width: 0%;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ---- Dot Grid Background ---- */
.dot-grid {
  background-image: radial-gradient(circle, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ---- Container ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }

/* ---- Typographic Hierarchy ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}
.section-label::before {
  content: "";
  width: 1.25rem;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.section-label.centered::before { display: none; }

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.section-sub {
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  line-height: 1.7;
  color: var(--ink-subtle);
  max-width: 560px;
  margin: 0 auto 3.5rem;
}
.section-sub.wide { max-width: 680px; }

/* ---- Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav.scrolled .nav-inner {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-radius: 0 0 1rem 1rem;
  border: 1px solid var(--border);
  border-top: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.75; }
.nav-logo svg { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--ink-subtle);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.nav-cta {
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  padding: 0.5rem 1.15rem;
  border-radius: 0.6rem;
  background: var(--accent);
  color: #fff !important;
  transition: all 0.2s;
}
.nav-cta:hover { background: var(--accent-light); box-shadow: 0 4px 12px rgba(15,122,99,0.2); }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: all 0.3s var(--ease-out);
}
.nav-burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  padding: 1rem clamp(1.25rem, 4vw, 2.5rem) 1.5rem;
  border-bottom: 1px solid var(--border);
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  padding: 0.7rem 0;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.7rem;
  border-radius: 0.72rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 100%);
  border: 1px solid rgba(13, 103, 84, 0.75);
  box-shadow: 0 2px 8px rgba(15, 122, 99, 0.2), inset 0 1px 0 rgba(255,255,255,0.15);
  transition: all 0.2s var(--ease-out);
}
.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(15, 122, 99, 0.28), inset 0 1px 0 rgba(255,255,255,0.18);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.7rem;
  border-radius: 0.72rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  background: rgba(0,0,0,0.025);
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.btn-ghost:hover { background: rgba(0,0,0,0.05); border-color: var(--border-strong); }

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(72px + 3rem) 1.5rem 3rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(15,122,99,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(17,24,39,0.05) 0%, transparent 60%),
    linear-gradient(180deg, #f7fafc 0%, var(--surface-subtle) 50%, var(--surface-muted) 100%);
}

/* Animated orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  animation: orb-float 8s ease-in-out infinite alternate;
}
.hero-orb--1 {
  width: 340px; height: 340px;
  background: rgba(15, 122, 99, 0.18);
  top: -10%; left: -8%;
  animation-delay: 0s;
}
.hero-orb--2 {
  width: 260px; height: 260px;
  background: rgba(46, 230, 184, 0.12);
  top: 20%; right: -5%;
  animation-delay: -3s;
}
.hero-orb--3 {
  width: 200px; height: 200px;
  background: rgba(15, 122, 99, 0.1);
  bottom: 10%; left: 30%;
  animation-delay: -5s;
}
@keyframes orb-float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, -20px) scale(1.1); }
}

.hero-content { position: relative; z-index: 2; max-width: 780px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.85rem 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.75rem;
  border: 1px solid rgba(15, 122, 99, 0.1);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-glow);
  box-shadow: 0 0 8px rgba(46, 230, 184, 0.5);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--accent-light), var(--accent-glow));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.7;
  color: var(--ink-subtle);
  max-width: 580px;
  margin: 0 auto 2.25rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-visual {
  position: relative;
  margin-top: 1rem;
}
.hero-browser {
  background: var(--dark-surface);
  border-radius: 1rem;
  border: 1px solid var(--dark-border);
  overflow: hidden;
  box-shadow:
    0 24px 48px rgba(0,0,0,0.08),
    0 8px 16px rgba(0,0,0,0.04),
    inset 0 1px 0 rgba(255,255,255,0.03);
  max-width: 820px;
  margin: 0 auto;
}
.hero-browser img {
  width: 100%;
  display: block;
  border-radius: 0 0 1rem 1rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; min-width: 80px; }
.hero-stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.hero-stat-label {
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin-top: 0.15rem;
}
.hero-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* ---- Why Now ---- */
.section-pad { padding: var(--section-pad) 0; }

.why-now { background: var(--surface); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.why-card {
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.why-card:hover { box-shadow: var(--shadow-card); border-color: var(--border-strong); transform: translateY(-2px); }
.why-card:hover::before { opacity: 1; }
.why-icon {
  width: 40px; height: 40px;
  border-radius: 0.65rem;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
  color: var(--accent);
}
.why-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.why-card p { font-size: 0.88rem; color: var(--ink-subtle); line-height: 1.6; }

/* ---- Features ---- */
.features { background: var(--surface-muted); }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.feature-card {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: 1.15rem;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease-out);
  position: relative;
}
.feature-card:hover { box-shadow: var(--shadow-card-hover); border-color: var(--border-strong); }
.feature-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
}
.feature-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink-subtle);
  margin-bottom: 1.25rem;
}
.feature-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.feature-tag {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
}

/* ---- Screenshots ---- */
.screenshots { background: var(--surface); }
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.screenshot-card {
  border-radius: 1.15rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: box-shadow 0.3s var(--ease-out), transform 0.25s var(--ease-out);
}
.screenshot-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }
.screenshot-card img {
  width: 100%;
  display: block;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.screenshot-caption {
  padding: 1rem 1.25rem 1.25rem;
  font-size: 0.84rem;
  color: var(--ink-subtle);
  line-height: 1.5;
  text-align: left;
}

/* ---- Capabilities Bento ---- */
.capabilities { background: var(--surface); }
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: 1rem;
}
.bento-item {
  padding: 1.75rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: all 0.3s var(--ease-out);
}
.bento-item:hover { box-shadow: var(--shadow-card); transform: translateY(-1px); }
.bento-item--wide { grid-column: span 2; }
.bento-item--tall { grid-row: span 2; }
.bento-icon {
  width: 36px; height: 36px;
  border-radius: 0.6rem;
  background: var(--surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--ink);
}
.bento-item h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 0.35rem; }
.bento-item p { font-size: 0.82rem; line-height: 1.55; color: var(--ink-subtle); }
.bento-list { margin-top: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.3rem; }
.bento-list span {
  font-size: 0.68rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--ink-subtle);
  font-weight: 500;
}

/* ---- Architecture ---- */
.architecture {
  background: var(--dark-surface);
  color: #fff;
}
.architecture .section-heading { color: #fff; }
.architecture .section-sub { color: rgba(255,255,255,0.45); }
.architecture .section-label { color: var(--accent-glow); }
.architecture .section-label::before { background: var(--accent-glow); }

.arch-wrapper {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: 1.15rem;
  border: 1px solid var(--dark-border);
  background: rgba(255,255,255,0.02);
}
.arch-row { display: flex; gap: 0.65rem; justify-content: center; align-items: center; flex-wrap: wrap; }
.arch-label {
  padding: 0.6rem 1.15rem;
  border-radius: 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.2s;
}
.arch-label--primary { background: linear-gradient(135deg, var(--accent-light), var(--accent)); color: #fff; }
.arch-label--ghost { background: rgba(255,255,255,0.05); border: 1px solid var(--dark-border); color: rgba(255,255,255,0.65); }
.arch-label--accent { background: rgba(46, 230, 184, 0.08); border: 1px solid rgba(46, 230, 184, 0.15); color: var(--accent-glow); }
.arch-arrow-down {
  display: flex;
  justify-content: center;
  padding: 0.6rem 0;
  color: rgba(255,255,255,0.15);
  font-size: 0.85rem;
}

/* ---- Providers ---- */
.providers { background: var(--surface-muted); text-align: center; }
.provider-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}
.provider-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: 0.7rem;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.2s var(--ease-out);
}
.provider-chip:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.provider-chip__tag {
  font-size: 0.58rem;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.provider-chip__tag--local { background: var(--accent-soft); color: var(--accent); }
.provider-chip__tag--cloud { background: rgba(99,102,241,0.08); color: #6366f1; }

/* ---- Comparisons ---- */
.comparisons { background: var(--surface); }
.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.compare-col {
  padding: 2rem;
  border-radius: 1.15rem;
  background: var(--surface);
  border: 1px solid var(--border);
}
.compare-col__title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.compare-list { display: flex; flex-direction: column; gap: 0.7rem; }
.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  line-height: 1.5;
}
.check { color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ---- Privacy ---- */
.privacy {
  background: var(--surface-muted);
  text-align: center;
}
.privacy-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.privacy-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 1.3rem;
  border-radius: 0.7rem;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s;
}
.privacy-item:hover { box-shadow: var(--shadow-card); }
.privacy-item svg { color: var(--accent); flex-shrink: 0; }

/* ---- Platforms ---- */
.platforms { background: var(--surface); text-align: center; }
.platform-row {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.3rem;
  border-radius: 0.7rem;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--surface-muted);
  border: 1px solid var(--border);
}
.platform-chip svg { width: 18px; height: 18px; }
.platform-actions { display: flex; justify-content: center; gap: 0.85rem; flex-wrap: wrap; }

/* ---- CTA Banner ---- */
.cta-banner {
  padding: var(--section-pad) 0;
  background:
    radial-gradient(ellipse 70% 70% at 50% 50%, rgba(15,122,99,0.08) 0%, transparent 70%),
    var(--surface-muted);
  text-align: center;
}
.cta-banner .cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.cta-banner .cta-sub {
  font-size: 1.05rem;
  color: var(--ink-subtle);
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

/* ---- Footer ---- */
.footer {
  padding: 2.5rem 0;
  background: var(--dark-surface);
  color: rgba(255,255,255,0.35);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}
.footer-brand svg { width: 18px; height: 18px; opacity: 0.35; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-size: 0.78rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: rgba(255,255,255,0.7); }

/* ==========================================================================
   Responsive — Tablet (<= 1024)
   ========================================================================== */
@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-item--wide { grid-column: span 1; }
  .bento-item--tall { grid-row: span 1; }
  .screenshot-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   Responsive — Mobile (<= 740)
   ========================================================================== */
@media (max-width: 740px) {
  :root { --section-pad: clamp(3rem, 8vw, 4rem); }
  .nav-links { display: none; }
  .nav-burger { display: flex; }

  .hero { min-height: auto; padding-bottom: 2.5rem; }
  .hero h1 { font-size: clamp(2.2rem, 8vw, 3rem); }
  .hero-browser { display: none; }

  .why-grid { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .privacy-row { flex-direction: column; align-items: center; }

  .hero-stats { gap: 1rem; }
  .hero-stat-divider { display: none; }

  .arch-row { flex-direction: column; }
  .arch-label { width: 100%; text-align: center; }

  .footer-inner { flex-direction: column; text-align: center; }
}