/* ========== EternisIA Academy — Landing ========== */

:root {
  --orange-1: #FF4500;
  --orange-2: #FF6A1A;
  --orange-3: #FF8C29;
  --orange-glow: rgba(255, 90, 25, 0.35);

  --ink-0: #07091A;     /* deepest */
  --ink-1: #0B1024;
  --ink-2: #11172F;
  --ink-3: #1A2142;
  --ink-line: rgba(255, 255, 255, 0.08);
  --ink-line-2: rgba(255, 255, 255, 0.14);

  --paper: #F7F4EE;
  --paper-2: #ECE6D9;
  --paper-ink: #0F1A2E;

  --text-1: #F7F4EE;
  --text-2: rgba(247, 244, 238, 0.72);
  --text-3: rgba(247, 244, 238, 0.5);

  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 40px;
}

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

html, body {
  background: var(--ink-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

::selection { background: var(--orange-1); color: var(--ink-0); }

/* ====== Layout helpers ====== */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  position: relative;
  padding: 120px 0;
}

@media (max-width: 720px) {
  .section { padding: 80px 0; }
  .container { padding: 0 24px; }
  html, body { font-size: 16px; }
}

/* ====== Type ====== */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--orange-3);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.02;
  text-wrap: balance;
}

.h-display {
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.h-section {
  font-size: clamp(36px, 4.6vw, 64px);
  letter-spacing: -0.025em;
  line-height: 1.02;
}

.h-card {
  font-size: clamp(22px, 1.8vw, 28px);
  letter-spacing: -0.015em;
  line-height: 1.1;
}

.lede {
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--text-2);
  text-wrap: pretty;
  max-width: 60ch;
}

.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-3);
}

.accent { color: var(--orange-3); }
.accent-fill {
  background: linear-gradient(135deg, var(--orange-1), var(--orange-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-1) 0%, var(--orange-3) 100%);
  color: #0B0B0B;
  box-shadow: 0 18px 40px -12px var(--orange-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 48px -10px var(--orange-glow), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-primary .arrow {
  transition: transform 0.2s ease;
}
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-1);
  border: 1px solid var(--ink-line-2);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

.btn-xl {
  padding: 26px 40px;
  font-size: 19px;
}

/* ====== Hero ====== */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle at center, var(--orange-glow) 0%, transparent 60%);
  filter: blur(40px);
}
.hero-bg::after {
  content: '';
  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: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
}

.nav {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 36px;
  padding-bottom: 96px;
}
.nav-logo img { height: 38px; width: auto; }
.nav-right { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
}
.nav-link:hover { color: var(--text-1); }

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
}

.hero-copy { display: flex; flex-direction: column; gap: 28px; }
.hero-title { color: var(--text-1); }
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--orange-1), var(--orange-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-cta-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }

.hero-microcopy {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

/* Hero visual: molecule node card */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
  width: 100%;
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 90, 25, 0.18), transparent 55%),
    linear-gradient(180deg, var(--ink-2), var(--ink-1));
  border: 1px solid var(--ink-line);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-visual-meta {
  position: absolute;
  top: 22px;
  left: 22px;
  right: 22px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  z-index: 3;
}
.hero-visual-meta .dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-visual-meta .dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange-2);
  box-shadow: 0 0 10px var(--orange-2);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero-visual-iso {
  width: 65%;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 30px 60px rgba(255, 80, 25, 0.35));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

.hero-visual-tags {
  position: absolute;
  bottom: 22px;
  left: 22px;
  right: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  z-index: 3;
}
.tag-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--ink-line-2);
  color: var(--text-2);
  letter-spacing: 0.02em;
}

/* ====== Credibility bar ====== */
.cred-bar {
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
  padding: 28px 0;
  background: rgba(255,255,255,0.015);
}
.cred-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  gap: 14px 48px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.cred-row strong {
  color: var(--text-1);
  font-weight: 600;
  font-family: var(--font-mono);
  margin-right: 8px;
}

/* ====== Pain section ====== */
.pain-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 960px) { .pain-grid { grid-template-columns: 1fr; } }

.pain-card {
  background: linear-gradient(180deg, var(--ink-2), var(--ink-1));
  border: 1px solid var(--ink-line);
  border-radius: var(--r-md);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}
.pain-card .pain-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-3);
  letter-spacing: 0.16em;
}
.pain-card h3 {
  font-size: 24px;
  line-height: 1.1;
}
.pain-card p { color: var(--text-2); }
.pain-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 32px;
  right: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange-2), transparent);
  opacity: 0.4;
}

.pain-close {
  margin-top: 56px;
  padding: 40px;
  border-radius: var(--r-md);
  border: 1px solid var(--ink-line);
  background:
    radial-gradient(circle at 80% 50%, rgba(255, 90, 25, 0.1), transparent 70%),
    var(--ink-2);
  text-align: center;
}
.pain-close p { font-size: clamp(20px, 2vw, 26px); color: var(--text-1); font-weight: 500; }
.pain-close .small { color: var(--orange-3); font-family: var(--font-mono); margin-top: 12px; }

/* ====== Solution / What is this ====== */
.benefit-list {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .benefit-list { grid-template-columns: 1fr; } }

.benefit-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ink-line);
  border-radius: var(--r-md);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.benefit-row:hover {
  border-color: rgba(255, 138, 41, 0.4);
  transform: translateY(-2px);
}
.benefit-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,69,0,0.15), rgba(255,140,41,0.05));
  border: 1px solid rgba(255, 138, 41, 0.3);
  display: grid;
  place-items: center;
  color: var(--orange-3);
}
.benefit-row h4 { font-size: 18px; margin-bottom: 6px; font-family: var(--font-display); font-weight: 600; }
.benefit-row p { font-size: 14.5px; color: var(--text-2); line-height: 1.5; }

/* ====== Verticals ====== */
.vert-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 960px) { .vert-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .vert-grid { grid-template-columns: 1fr; } }

.vert-card {
  position: relative;
  padding: 32px;
  border: 1px solid var(--ink-line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--ink-2), var(--ink-1));
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
  min-height: 320px;
}
.vert-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 138, 41, 0.45);
}
.vert-card .vert-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.16em;
}
.vert-card h3 {
  font-size: 24px;
  line-height: 1.1;
  font-family: var(--font-display);
}
.vert-card .vert-desc {
  color: var(--text-2);
  font-size: 14.5px;
  flex: 1;
}
.vert-card .vert-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.vert-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 4px;
}

.vert-pricing {
  margin-top: 40px;
  padding: 28px 32px;
  border-radius: var(--r-md);
  border: 1px dashed rgba(255, 138, 41, 0.4);
  background: rgba(255, 90, 25, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.vert-pricing .big {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.vert-pricing .big span { color: var(--orange-3); }
.vert-pricing .sub { color: var(--text-2); font-size: 14px; }

/* ====== How it works ====== */
.how-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
@media (max-width: 720px) { .how-grid { grid-template-columns: 1fr; } }

.how-step {
  padding: 36px 32px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  position: relative;
}
.how-step .step-num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--orange-1), var(--orange-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.how-step h4 { font-size: 22px; margin-bottom: 10px; font-family: var(--font-display); }
.how-step p { color: var(--text-2); font-size: 15px; }

/* ====== About (paper section) ====== */
.about {
  background: var(--paper);
  color: var(--paper-ink);
  padding: 140px 0;
  position: relative;
}
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
}

.about-portrait {
  position: sticky;
  top: 80px;
  aspect-ratio: 4/5;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #DDD3C2, #C9BBA0);
  overflow: hidden;
  display: flex;
  align-items: end;
  justify-content: start;
  padding: 28px;
  position: relative;
  border: 1px solid rgba(15, 26, 46, 0.08);
}
.about-portrait::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(15,26,46,0.04),
    rgba(15,26,46,0.04) 2px,
    transparent 2px,
    transparent 14px
  );
}
.about-portrait .label {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-ink);
  background: var(--paper);
  padding: 8px 14px;
  border-radius: 999px;
}

.about-eyebrow { color: var(--orange-1); }
.about h2 { color: var(--paper-ink); font-size: clamp(36px, 4vw, 56px); }
.about p {
  font-size: 18px;
  line-height: 1.65;
  color: rgba(15, 26, 46, 0.78);
  margin-top: 24px;
  max-width: 56ch;
}
.about .about-stats {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 28px;
  border: 1px solid rgba(15,26,46,0.12);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.5);
}
.about-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about-stats .stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--paper-ink);
  letter-spacing: -0.02em;
}
.about-stats .stat-num span { color: var(--orange-1); }
.about-stats .stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(15,26,46,0.6);
}

.about .signature {
  margin-top: 28px;
  font-family: var(--font-display);
  font-size: 32px;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--paper-ink);
}

.about-cta-row { margin-top: 40px; }
.about .btn-primary { color: #fff; }

/* ====== Cases ====== */
.cases-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 960px) { .cases-grid { grid-template-columns: 1fr; } }

.case-card {
  border-radius: var(--r-md);
  border: 1px solid var(--ink-line);
  background: var(--ink-2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.case-thumb {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
}
.case-thumb-1 {
  background:
    radial-gradient(circle at 30% 30%, rgba(255,140,41,0.2), transparent 60%),
    linear-gradient(135deg, #1A2142 0%, #0B1024 100%);
}
.case-thumb-2 {
  background:
    radial-gradient(circle at 70% 30%, rgba(255,69,0,0.25), transparent 60%),
    linear-gradient(135deg, #2A1410 0%, #0B1024 100%);
}
.case-thumb-3 {
  background:
    radial-gradient(circle at 50% 70%, rgba(255,180,90,0.18), transparent 60%),
    linear-gradient(135deg, #11172F 0%, #07091A 100%);
}
.case-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 7px, rgba(255,255,255,0.025) 7px, rgba(255,255,255,0.025) 8px);
}
.case-thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.case-thumb-mock {
  width: 70%;
  aspect-ratio: 9/16;
  max-height: 75%;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.1);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  backdrop-filter: blur(4px);
}
.case-thumb-mock .bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.12);
}
.case-thumb-mock .bar.short { width: 60%; }
.case-thumb-mock .bar.accent { background: linear-gradient(90deg, var(--orange-1), var(--orange-3)); }

.case-meta {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.case-meta .case-type {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-3);
}
.case-meta h4 {
  font-size: 22px;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}
.case-meta p { font-size: 14.5px; color: var(--text-2); }

.cases-quote {
  margin-top: 56px;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--text-1);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.015em;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

/* ====== Why free ====== */
.why-free {
  background: var(--ink-1);
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
}
.why-free-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 860px) { .why-free-grid { grid-template-columns: 1fr; gap: 32px; } }
.why-free p { color: var(--text-2); font-size: 17px; line-height: 1.65; margin-bottom: 18px; }
.why-free p strong { color: var(--text-1); }
.why-free .quote-tag {
  display: inline-block;
  font-family: var(--font-mono);
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 90, 25, 0.1);
  color: var(--orange-3);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* ====== FAQ ====== */
.faq-list {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--ink-line);
  border-radius: var(--r-md);
  background: var(--ink-2);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--text-1);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  transition: background 0.2s ease;
}
.faq-q:hover { background: rgba(255,255,255,0.02); }
.faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--ink-line-2);
  display: grid;
  place-items: center;
  font-size: 14px;
  color: var(--orange-3);
  transition: transform 0.25s ease, background 0.2s ease;
}
.faq-item[data-open="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--orange-1);
  color: #0B0B0B;
  border-color: var(--orange-1);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item[data-open="true"] .faq-a { max-height: 400px; }
.faq-a-inner {
  padding: 0 28px 24px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
}

/* ====== Final CTA ====== */
.final-cta {
  position: relative;
  padding: 160px 0 120px;
  overflow: hidden;
  text-align: center;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 90, 25, 0.18), transparent 55%);
}
.final-cta .container { position: relative; z-index: 2; }
.final-cta h2 {
  font-size: clamp(40px, 5.5vw, 80px);
  letter-spacing: -0.03em;
  line-height: 1.0;
  max-width: 18ch;
  margin: 0 auto;
}
.final-cta p { color: var(--text-2); margin-top: 28px; max-width: 50ch; margin-left: auto; margin-right: auto; }
.final-cta .btn-primary { margin-top: 48px; }
.final-cta .footer-microcopy {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}
.final-cta-iso {
  width: 120px;
  margin: 0 auto 32px;
  filter: drop-shadow(0 20px 40px rgba(255, 80, 25, 0.4));
  animation: float 6s ease-in-out infinite;
}

/* ====== Footer ====== */
footer {
  border-top: 1px solid var(--ink-line);
  padding: 40px 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.06em;
}
.footer-row img { height: 24px; opacity: 0.85; }

/* ====== Section heading helper ====== */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 800px;
}
.section-head .lede { margin-top: 4px; }

/* ====== Decorative orange line ====== */
.divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange-2), transparent);
  opacity: 0.6;
  margin: 0 auto;
  max-width: 200px;
}

/* ====== Responsive (mobile / tablet) ====== */
@media (max-width: 720px) {
  /* Nav */
  .nav { padding-top: 20px; padding-bottom: 48px; }
  .nav-logo img { height: 30px; }
  .nav-link { display: none; }
  .nav .btn-ghost {
    padding: 10px 16px;
    font-size: 13px;
    gap: 6px;
  }
  .nav .btn-ghost svg { width: 14px; height: 14px; }

  /* Hero */
  .hero { padding: 0 0 72px; }
  .hero-title { letter-spacing: -0.025em; }
  .hero-cta-row { width: 100%; }
  .hero-microcopy { font-size: 12px; }

  /* Buttons — let long copy wrap and stop overflowing on small viewports */
  .btn {
    padding: 14px 22px;
    font-size: 15px;
    gap: 10px;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
  }
  .btn-xl {
    padding: 18px 22px;
    font-size: 16px;
    width: 100%;
    max-width: 440px;
    justify-content: center;
  }
  .btn-xl .arrow { flex-shrink: 0; }

  /* Cred bar */
  .cred-row {
    grid-template-columns: 1fr;
    gap: 10px;
    font-size: 11px;
  }

  /* Pain */
  .pain-grid { margin-top: 40px; gap: 16px; }
  .pain-card { padding: 28px 24px; gap: 12px; }
  .pain-card h3 { font-size: 21px; }
  .pain-card::after { left: 24px; right: 24px; }
  .pain-close { margin-top: 32px; padding: 28px 22px; }
  .pain-close p { font-size: 18px; }

  /* Solution / Benefits */
  .benefit-list { margin-top: 40px; }
  .benefit-row { padding: 20px; gap: 16px; }

  /* Verticals */
  .vert-grid { margin-top: 40px; }
  .vert-card { padding: 26px 24px; min-height: 0; gap: 14px; }
  .vert-card h3 { font-size: 22px; }
  .vert-pricing {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 24px;
    gap: 16px;
    margin-top: 28px;
  }
  .vert-pricing .big { font-size: 20px; }

  /* How */
  .how-grid { margin-top: 40px; gap: 16px; }
  .how-step { padding: 28px 24px; }
  .how-step .step-num { font-size: 52px; margin-bottom: 12px; }
  .how-step h4 { font-size: 20px; }

  /* About — paper section */
  .about { padding: 80px 0; }
  .about-portrait {
    position: relative;
    top: auto;
    aspect-ratio: 4/5;
    max-width: 360px;
    margin: 0 auto;
    width: 100%;
  }
  .about p { font-size: 16.5px; margin-top: 18px; }
  .about-stats { margin-top: 28px; padding: 22px; gap: 14px; }
  .about-stats .stat-num { font-size: 22px; }
  .about .signature { font-size: 28px; margin-top: 20px; }
  .about-cta-row { margin-top: 28px; }

  /* Cases */
  .cases-grid { margin-top: 40px; gap: 16px; }
  .case-meta { padding: 22px; gap: 8px; }
  .case-meta h4 { font-size: 20px; }
  .cases-quote { margin-top: 40px; font-size: 20px; padding: 0 8px; }

  /* FAQ */
  .faq-list { margin-top: 36px; gap: 10px; }
  .faq-q {
    padding: 18px 20px;
    font-size: 16.5px;
    gap: 14px;
    line-height: 1.25;
  }
  .faq-icon { width: 28px; height: 28px; }
  .faq-a-inner { padding: 0 20px 20px; font-size: 14.5px; }

  /* Final CTA */
  .final-cta { padding: 88px 0 72px; }
  .final-cta-iso { width: 84px; margin-bottom: 24px; }
  .final-cta h2 { font-size: clamp(36px, 9vw, 52px); }
  .final-cta .btn-primary { margin-top: 32px; }

  /* Footer */
  footer { padding: 32px 0; }
  .footer-row { font-size: 11.5px; gap: 14px; }
  .footer-row img { height: 22px; }

  /* Section head */
  .section-head { gap: 14px; }
}

/* Phones <420px: collapse remaining 2-col grids */
@media (max-width: 420px) {
  .about-stats { grid-template-columns: 1fr; }
  .cred-row { font-size: 10.5px; gap: 8px 18px; }
  .vert-pricing .big { font-size: 18px; }
  .pain-card h3, .vert-card h3 { font-size: 20px; }
}

/* ====== Light mode toggle (tweak) ====== */
body[data-theme="light"] {
  --ink-0: #F7F4EE;
  --ink-1: #ECE6D9;
  --ink-2: #FFFFFF;
  --ink-3: #FAF6EC;
  --ink-line: rgba(15, 26, 46, 0.1);
  --ink-line-2: rgba(15, 26, 46, 0.18);
  --text-1: #0F1A2E;
  --text-2: rgba(15, 26, 46, 0.72);
  --text-3: rgba(15, 26, 46, 0.55);
  --paper: #0B1024;
  --paper-ink: #F7F4EE;
}
body[data-theme="light"] .hero-bg::after {
  background-image:
    linear-gradient(rgba(15,26,46,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,26,46,0.04) 1px, transparent 1px);
}
body[data-theme="light"] .about {
  background: var(--paper);
  color: var(--paper-ink);
}
body[data-theme="light"] .about h2,
body[data-theme="light"] .about-stats .stat-num,
body[data-theme="light"] .about .signature {
  color: var(--paper-ink);
}
body[data-theme="light"] .about p { color: rgba(247, 244, 238, 0.78); }
body[data-theme="light"] .about-stats {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
}
body[data-theme="light"] .about-stats .stat-label { color: rgba(247,244,238,0.55); }
body[data-theme="light"] .pain-card,
body[data-theme="light"] .vert-card,
body[data-theme="light"] .how-step,
body[data-theme="light"] .case-card,
body[data-theme="light"] .faq-item {
  background: var(--ink-2);
}