/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0C0C10;
  --bg-2: #111117;
  --bg-3: #16161D;
  --surface: #1C1C24;
  --border: #2A2A35;
  --accent: #F5A623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --accent-glow: rgba(245, 166, 35, 0.08);
  --text: #EDEDF0;
  --text-2: #8A8A9A;
  --text-3: #4A4A5A;
  --green: #3ECF8E;
  --green-dim: rgba(62, 207, 142, 0.12);
  --red: #F87171;
  --red-dim: rgba(248, 113, 113, 0.1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Figtree', sans-serif;
  --max-w: 1100px;
  --radius: 10px;
  --radius-lg: 16px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 32px;
  background: rgba(12, 12, 16, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.25);
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.05em;
}
.nav-tag {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 400;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 32px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(62,207,142,0.06) 0%, transparent 70%);
  bottom: -50px; left: 200px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.2);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
  letter-spacing: 0.03em;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 20px;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 48px;
  font-weight: 400;
}
.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: fit-content;
  margin-bottom: 28px;
}
.hero-stat {
  padding: 18px 28px;
  border-right: 1px solid var(--border);
}
.hero-stat:last-child { border-right: none; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.hero-cta-note {
  font-size: 14px;
  color: var(--text-3);
  font-style: italic;
}

/* === PROOF === */
.proof {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 32px;
}
.proof-inner { max-width: var(--max-w); margin: 0 auto; }
.proof-label {
  text-align: center;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-3);
  font-weight: 500;
  margin-bottom: 32px;
}
.proof-quote {
  max-width: 680px;
  margin: 0 auto 60px;
  text-align: center;
}
.proof-quote blockquote {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.75;
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 24px;
  text-align: left;
}
.proof-attribution {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 16px;
  text-align: right;
}
.proof-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.proof-col { padding: 36px 40px; background: var(--bg-3); }
.proof-col-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-3);
  font-weight: 600;
  margin-bottom: 20px;
}
.proof-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.proof-list li {
  font-size: 14px;
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}
.proof-list-no li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 600;
}
.proof-list-no li { color: var(--text-2); }
.proof-list-yes li { color: var(--green); }
.proof-list-yes li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 600;
}

/* === SECTION COMMON === */
.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* === HOW === */
.how { padding: 100px 32px; }
.how-inner { max-width: var(--max-w); margin: 0 auto; }
.how-steps {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.how-step {
  background: var(--bg-2);
  padding: 32px 28px;
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  opacity: 0.7;
}
.step-body h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.step-body p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

/* === FEATURES === */
.features {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 32px;
}
.features-inner { max-width: var(--max-w); margin: 0 auto; }
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}
.feat-card {
  background: var(--bg-3);
  padding: 32px 28px;
}
.feat-icon {
  width: 40px; height: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
}
.feat-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.feat-card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.65;
}

/* === DIFFERENCE === */
.difference { padding: 100px 32px; }
.diff-inner { max-width: var(--max-w); margin: 0 auto; }
.diff-header { margin-bottom: 48px; }
.diff-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.diff-text p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 20px;
}
.vs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.vs-row-pitch {
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 8px;
}
.vs-item {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-2);
}
.vs-row-pitch .vs-item { color: var(--accent); }
.vs-label {
  font-size: 12px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* === CLOSING === */
.closing {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 100px 32px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(circle, rgba(245,166,35,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.closing-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 500px;
  margin: 0 auto 60px;
}
.inbox-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: left;
  max-width: 540px;
  margin: 0 auto;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}
.inbox-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
}
.inbox-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.inbox-dot-green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.inbox-items { display: flex; flex-direction: column; }
.inbox-item {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.inbox-item:last-child { border-bottom: none; }
.inbox-item:hover { background: rgba(255,255,255,0.02); }
.inbox-from {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.inbox-item-meeting .inbox-from { color: var(--green); }
.inbox-subject {
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 4px;
}
.inbox-body {
  font-size: 12px;
  color: var(--text-3);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* === FOOTER === */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 60px 32px;
  text-align: center;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.2);
  padding: 4px 10px;
  border-radius: 6px;
}
.footer-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.footer-note {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 20px;
}
.footer-build {
  font-size: 12px;
  color: var(--text-3);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .how-steps { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-body { grid-template-columns: 1fr; gap: 48px; }
  .proof-split { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 100px 20px 60px; }
  .hero-stat-row { flex-direction: column; width: 100%; }
  .hero-stat { border-right: none; border-bottom: 1px solid var(--border); width: 100%; }
  .how-steps { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
  .proof-col { padding: 28px 24px; }
  .feat-card { padding: 24px 20px; }
  .how-step { padding: 24px 20px; }
}