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

:root {
  --bg:      #0e0f11;
  --bg2:     #13151a;
  --bg3:     #1a1d23;
  --border:  rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);
  --text:    #e8e9eb;
  --text2:   #7c8087;
  --text3:   #3a3d44;
  --accent:  #378ADD;
  --green:   #1D9E75;
  --amber:   #BA7517;
  --coral:   #D85A30;
  --purple:  #7F77DD;
  --font:    'DM Sans', sans-serif;
  --mono:    'DM Mono', monospace;
  --radius:  10px;
  --radius-lg: 16px;
  --max:     1120px;
}

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14,15,17,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 15px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 6px 14px;
  font-size: 14px;
  color: var(--text2);
  border-radius: 7px;
  transition: color .15s, background .15s;
}

.nav-links a:hover { color: var(--text); background: var(--bg3); }

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  font-weight: 500;
  padding: 7px 16px !important;
}

.nav-cta:hover { opacity: .88; background: var(--accent) !important; }

/* ── HERO ── */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  border: 1px solid rgba(55,138,221,0.3);
  background: rgba(55,138,221,0.07);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-accent { color: var(--accent); }

.hero-sub {
  font-size: 16px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  font-weight: 500;
  font-size: 15px;
  padding: 11px 24px;
  border-radius: 9px;
  transition: opacity .15s, transform .1s;
  display: inline-block;
}

.btn-primary:hover { opacity: .88; transform: translateY(-1px); }

.btn-ghost {
  background: var(--bg3);
  color: var(--text2);
  font-size: 15px;
  padding: 11px 24px;
  border-radius: 9px;
  border: 1px solid var(--border2);
  transition: color .15s, border-color .15s;
  display: inline-block;
}

.btn-ghost:hover { color: var(--text); border-color: var(--accent); }

.hero-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text3);
  font-family: var(--mono);
}

/* ── APP PREVIEW ── */
.hero-preview {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}

.preview-bar {
  background: var(--bg3);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}

.preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.preview-url {
  flex: 1;
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text3);
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  padding: 3px 8px;
}

.preview-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 12px;
}

.preview-tab {
  font-size: 11px;
  color: var(--text3);
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  cursor: default;
}

.preview-tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.preview-content { padding: 14px; }

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.preview-card {
  background: var(--bg3);
  border-radius: 8px;
  padding: 10px;
}

.preview-card-title {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.preview-dot-sm {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.preview-field {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text2);
  margin-bottom: 4px;
}

.pf-val {
  font-family: var(--mono);
  color: var(--text);
}

.preview-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.preview-metric {
  background: var(--bg3);
  border-radius: 6px;
  padding: 8px;
  text-align: center;
}

.preview-metric.ok   .pm-val { color: var(--green); }
.preview-metric.warn .pm-val { color: var(--amber); }

.pm-val {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
}

.pm-lbl {
  font-size: 9px;
  color: var(--text3);
  margin-top: 2px;
  font-family: var(--mono);
  text-transform: uppercase;
}

/* ── SOCIAL PROOF ── */
.proof {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  padding: 1.25rem 1.5rem;
}

.proof-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.proof-label {
  font-size: 12px;
  color: var(--text3);
  font-family: var(--mono);
  flex-shrink: 0;
}

.proof-logos {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.proof-logo {
  font-size: 13px;
  color: var(--text2);
}

.proof-sep { color: var(--text3); }

/* ── SHARED SECTION STYLES ── */
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 16px;
  color: var(--text2);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* ── FEATURES ── */
.features { background: var(--bg2); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color .2s;
}

.feature-card:hover { border-color: var(--border2); }

.feature-card-highlight {
  border-color: rgba(55,138,221,0.25);
  background: rgba(55,138,221,0.04);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: .5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-card p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.65;
}

.pro-tag {
  font-family: var(--mono);
  font-size: 9px;
  background: var(--accent);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
  vertical-align: middle;
}

/* ── COMPARISON TABLE ── */
.compare-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.compare-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

.compare-col-head {
  padding: 1rem;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  color: var(--text2);
  border-left: 1px solid var(--border);
}

.compare-col-head span {
  display: block;
  font-size: 10px;
  color: var(--text3);
  font-family: var(--mono);
  margin-top: 2px;
}

.compare-col-head.highlight-col {
  color: var(--accent);
  background: rgba(55,138,221,0.06);
}

.compare-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
}

.compare-row:last-child { border-bottom: none; }
.compare-row:nth-child(odd) { background: rgba(255,255,255,0.01); }

.compare-feature {
  padding: .75rem 1rem;
  font-size: 13px;
  color: var(--text2);
}

.c-cell {
  padding: .75rem;
  text-align: center;
  font-size: 13px;
  color: var(--text2);
  border-left: 1px solid var(--border);
}

.c-cell.highlight-col { background: rgba(55,138,221,0.04); }
.c-cell.yes   { color: var(--green); }
.c-cell.no    { color: var(--text3); }
.c-cell.maybe { color: var(--amber); font-size: 11px; }

/* ── PRICING ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.plan-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.plan-card-featured {
  border-color: var(--accent);
  background: rgba(55,138,221,0.05);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--mono);
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.plan-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
}

.plan-price {
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: .75rem;
}

.plan-price span {
  font-size: 14px;
  color: var(--text2);
  font-weight: 400;
}

.plan-desc {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  min-height: 48px;
}

.plan-features {
  list-style: none;
  margin-bottom: 1.75rem;
}

.plan-features li {
  font-size: 13px;
  color: var(--text2);
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}

.plan-features li:last-child { border-bottom: none; }
.plan-features li strong { color: var(--text); }
.plan-no { color: var(--text3) !important; }

.plan-btn {
  display: block;
  text-align: center;
  padding: 11px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 500;
  transition: opacity .15s, transform .1s;
}

.plan-btn:hover { opacity: .88; transform: translateY(-1px); }

.plan-btn-primary {
  background: var(--accent);
  color: #fff;
}

.plan-btn-ghost {
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border2);
}

.pricing-note {
  text-align: center;
  font-size: 12px;
  color: var(--text3);
  font-family: var(--mono);
}

/* ── ABOUT ── */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.about-sig {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text3);
  margin-top: 1.5rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}

.stat-val {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.1;
}

.stat-lbl {
  font-size: 11px;
  color: var(--text2);
  margin-top: 4px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ── WAITLIST ── */
.waitlist {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.waitlist-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.waitlist-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: .5rem;
}

.waitlist-sub {
  font-size: 14px;
  color: var(--text2);
}

.waitlist-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.waitlist-form input {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 9px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 16px;
  outline: none;
  width: 240px;
  transition: border-color .15s;
}

.waitlist-form input:focus { border-color: var(--accent); }

.waitlist-form button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  cursor: pointer;
  transition: opacity .15s;
}

.waitlist-form button:hover { opacity: .88; }

.waitlist-confirm {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem 2rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.footer-tag {
  font-size: 13px;
  color: var(--text3);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 3rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col-title {
  font-size: 11px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text3);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 13px;
  color: var(--text2);
  transition: color .15s;
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--text3);
  font-family: var(--mono);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-inner { grid-template-columns: 1fr; }
  .compare-header,
  .compare-row { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

@media (max-width: 600px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .compare-table { overflow-x: auto; }
  .compare-header,
  .compare-row { min-width: 500px; }
  .waitlist-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 2rem; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .sd-hero-inner { grid-template-columns: 1fr; }
}