/* 
  LightningConductor.com Landing Page
  Responsive HTML/CSS for a domain-for-sale homepage.
  Author: prepared for public landing page use.
*/

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

:root {
  --bg: #f5f8fb;
  --bg-soft: #eef4f8;
  --surface: #ffffff;
  --surface-dark: #0c1f32;
  --navy: #071827;
  --navy-2: #0b2439;
  --blue: #176b9b;
  --blue-2: #0f567d;
  --cyan: #47c5e8;
  --gold: #f4b842;
  --gold-2: #d99a21;
  --text: #1a2b3c;
  --muted: #647487;
  --line: #d8e2ea;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(7, 24, 39, 0.12);
  --shadow-soft: 0 10px 30px rgba(7, 24, 39, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

p {
  margin-top: 0;
}

ul {
  margin-top: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 999;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--navy);
  color: var(--white);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 24, 39, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), #ffe08a);
  color: var(--navy);
  box-shadow: 0 8px 20px rgba(244, 184, 66, 0.25);
}

.brand-text {
  font-size: 1.08rem;
}

.brand-text span {
  color: var(--gold);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a {
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--gold);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-align: center;
  border: 0;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #ffd56b);
  color: var(--navy);
  box-shadow: 0 15px 30px rgba(244, 184, 66, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 18px 38px rgba(244, 184, 66, 0.36);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-light {
  background: var(--white);
  color: var(--navy);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.16);
}

.btn-full {
  width: 100%;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
  color: var(--white);
  background:
    radial-gradient(circle at 20% 20%, rgba(71, 197, 232, 0.20), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(244, 184, 66, 0.16), transparent 24%),
    linear-gradient(135deg, var(--navy), var(--navy-2) 58%, #113b55);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(120deg, transparent 0 48%, rgba(255,255,255,.08) 49%, transparent 50%),
    linear-gradient(60deg, transparent 0 48%, rgba(255,255,255,.06) 49%, transparent 50%);
  background-size: 100px 100px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 44px;
  align-items: center;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.eyebrow.light {
  color: var(--gold);
}

.hero h1 {
  max-width: 850px;
  margin: 0 0 22px;
  font-size: clamp(2.55rem, 6vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.04rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.offer-note {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.98rem;
}

.offer-note strong {
  color: var(--gold);
}

.hero-card {
  padding: 34px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(244, 184, 66, 0.17);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -0.04em;
}

.hero-card p {
  color: rgba(255, 255, 255, 0.78);
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 22px 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(244, 184, 66, 0.18);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
}

.mini-link {
  display: inline-flex;
  color: var(--gold);
  font-weight: 800;
  overflow-wrap: anywhere;
}

/* ---------- CTA Strip ---------- */
.cta-strip {
  position: relative;
  z-index: 5;
  margin-top: -28px;
  padding-bottom: 32px;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(290px, 0.8fr);
  gap: 24px;
  align-items: stretch;
  padding: 32px;
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(135deg, #0f567d, #071827 70%);
  color: var(--white);
  box-shadow: var(--shadow);
}

.cta-content h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.cta-content p {
  max-width: 790px;
  color: rgba(255, 255, 255, 0.78);
}

.price-box {
  display: grid;
  gap: 5px;
  max-width: 520px;
  margin-top: 22px;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.price-label {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.price-value {
  font-size: clamp(1.6rem, 3vw, 2.55rem);
  font-weight: 950;
  letter-spacing: -0.055em;
}

.price-caption {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.94rem;
}

.cta-action-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px;
  border-radius: 24px;
  background: rgba(244, 184, 66, 0.13);
  border: 1px solid rgba(244, 184, 66, 0.26);
}

.cta-action-card h3 {
  margin: 0 0 10px;
  font-size: 1.55rem;
  letter-spacing: -0.035em;
}

.cta-action-card p {
  color: rgba(255, 255, 255, 0.78);
}

.direct-email {
  margin: 18px 0 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.78);
  overflow-wrap: anywhere;
}

.direct-email span {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 900;
  color: var(--gold);
}

.direct-email a {
  font-weight: 900;
}

/* ---------- Sections ---------- */
.section {
  padding: 78px 0;
}

.section-muted {
  background: var(--bg-soft);
}

.section-dark {
  background:
    radial-gradient(circle at 20% 30%, rgba(71, 197, 232, 0.16), transparent 27%),
    linear-gradient(135deg, #071827, #0c1f32);
  color: var(--white);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-dark .section-heading h2 {
  color: var(--white);
}

.section-heading p {
  color: var(--muted);
  font-size: 1.06rem;
}

.section-dark .section-heading p {
  color: rgba(255, 255, 255, 0.74);
}

/* ---------- Cards ---------- */
.feature-grid,
.market-grid,
.buyer-grid {
  display: grid;
  gap: 22px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.market-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.buyer-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.market-card,
.buyer-card,
.highlight-box,
.final-card {
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(216, 226, 234, 0.82);
}

.feature-card {
  padding: 26px;
}

.feature-card .icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(244, 184, 66, 0.18), rgba(71, 197, 232, 0.16));
  font-size: 1.45rem;
}

.feature-card h3,
.market-card h3,
.buyer-card h3,
.stack-item h3 {
  margin: 0 0 9px;
  color: var(--navy);
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.feature-card p,
.buyer-card p,
.stack-item p,
.highlight-box p {
  color: var(--muted);
}

.market-card {
  padding: 26px;
}

.market-card ul {
  display: grid;
  gap: 8px;
  padding-left: 20px;
  color: var(--muted);
}

.buyer-card {
  padding: 25px;
}

/* ---------- Split Section ---------- */
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  gap: 42px;
  align-items: start;
}

.split-section h2 {
  margin: 0 0 16px;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.split-section > .container > div > p {
  color: var(--muted);
}

.stack-list {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.stack-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 20px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid rgba(216, 226, 234, 0.82);
  box-shadow: var(--shadow-soft);
}

.stack-item span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--navy);
  color: var(--gold);
  font-weight: 950;
}

.stack-item p {
  margin-bottom: 0;
}

.highlight-box {
  position: sticky;
  top: 100px;
  padding: 30px;
  background:
    linear-gradient(180deg, rgba(244, 184, 66, 0.10), rgba(255, 255, 255, 1) 38%);
}

.highlight-box .check-list li::before {
  background: rgba(15, 86, 125, 0.1);
  color: var(--blue);
}

/* ---------- Keywords ---------- */
.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.keyword-cloud span {
  display: inline-flex;
  padding: 11px 15px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 750;
}

/* ---------- Final Card ---------- */
.final-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 1), rgba(239, 247, 251, 1));
}

.final-card h2 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.final-card p {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--muted);
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 30px 0;
  color: rgba(255, 255, 255, 0.75);
  background: var(--navy);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--gold);
  font-weight: 800;
}

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .feature-grid,
  .buyer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .market-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .cta-panel,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .highlight-box {
    position: static;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .header-inner {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
  }

  .site-nav {
    display: none;
  }

  .brand-text {
    font-size: 1rem;
  }

  .hero {
    padding: 70px 0 54px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 13vw, 4.2rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero-card,
  .cta-panel,
  .feature-card,
  .market-card,
  .buyer-card,
  .highlight-box,
  .final-card {
    border-radius: 18px;
  }

  .hero-card,
  .cta-panel {
    padding: 22px;
  }

  .section {
    padding: 58px 0;
  }

  .feature-grid,
  .market-grid,
  .buyer-grid {
    grid-template-columns: 1fr;
  }

  .stack-item {
    grid-template-columns: 1fr;
  }

  .final-card {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .footer-inner {
    display: grid;
  }
}

@media (max-width: 420px) {
  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .hero-card {
    padding: 20px;
  }

  .price-box {
    padding: 16px;
  }

  .keyword-cloud span {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}