/* ============================================================
   app-dist.com  —  Marketing Site Styles
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --orange:        #F97316;
  --orange-dark:   #C2590E;
  --orange-light:  #FDBA74;
  --orange-glow:   rgba(249, 115, 22, 0.18);

  --bg-hero:       #0F0F0E;
  --bg-dark:       #161614;
  --bg-alt:        #1A1A18;
  --bg-teal:       #0D2B2B;
  --bg-white:      #FAFAF8;
  --bg-gray:       #F3F2EE;

  --text-hero:     #F5F4EF;
  --text-body:     #1C1B18;
  --text-muted:    #6B6A64;
  --text-light:    #C9C8C2;

  --border:        rgba(249, 115, 22, 0.20);
  --border-light:  rgba(0, 0, 0, 0.08);

  --radius:        12px;
  --radius-sm:     8px;
  --radius-pill:   9999px;

  --font-sans:     -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono:     'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;

  --shadow-card:   0 4px 24px rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.06);
  --shadow-hero:   0 0 80px rgba(249,115,22,0.12);

  --max-w:         1120px;
  --section-pad:   clamp(64px, 8vw, 112px) clamp(20px, 5vw, 48px);
}

/* ── Reset / Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--orange);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* ── Utility ────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--orange-glow);
  color: var(--orange);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  margin-bottom: 20px;
}
.badge-coming-soon {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

.tag-coming {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: rgba(249,115,22,0.12);
  color: var(--orange);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  vertical-align: middle;
  margin-left: 6px;
}

/* ── Coming Soon Banner ────────────────────────────────────── */
#coming-soon-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 10px 48px 10px 20px;
  background: var(--orange);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  transition: transform 0.3s ease;
}
#coming-soon-banner.hidden {
  transform: translateY(-100%);
}
.csb-text {
  white-space: nowrap;
}
.csb-link {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.csb-link:hover {
  color: var(--bg-hero);
}
#csb-close {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
  transition: color 0.2s;
}
#csb-close:hover {
  color: #fff;
}
body.has-banner #nav {
  top: 38px;
}

/* ── Fade-in animation ──────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── NAV ────────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 48px);
  height: 60px;
  background: rgba(15, 15, 14, 0.80);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(249,115,22,0.10);
  transition: box-shadow 0.3s;
}
#nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.4); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-hero);
  text-decoration: none;
}
.nav-logo svg { flex-shrink: 0; }
.nav-logo span { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: var(--text-light);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: #fff;
  text-decoration: none;
}

.btn-nav {
  background: var(--orange);
  color: #fff !important;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.85rem !important;
  transition: background 0.2s, transform 0.15s !important;
}
.btn-nav:hover {
  background: var(--orange-dark) !important;
  transform: translateY(-1px);
  text-decoration: none !important;
}

/* ── HERO ───────────────────────────────────────────────────── */
#hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg-hero);
  padding: 100px clamp(20px, 5vw, 48px) 80px;
  position: relative;
  overflow: hidden;
}

/* Animated radial gradient orb */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(249,115,22,0.14) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(194,89,14,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(249,115,22,0.06) 0%, transparent 60%);
  animation: pulse-orb 8s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes pulse-orb {
  0%   { opacity: 0.7; }
  100% { opacity: 1.0; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-tagline {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-hero);
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.hero-tagline em {
  font-style: normal;
  color: var(--orange);
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-light);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 36px;
  border-radius: var(--radius-pill);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(249,115,22,0);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(249,115,22,0.35);
  text-decoration: none;
}

.hero-sub-cta {
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.hero-sub-cta a { color: var(--orange-light); }

.hero-cli {
  margin-top: 56px;
  display: inline-block;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(249,115,22,0.20);
  border-radius: var(--radius);
  padding: 18px 28px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--orange-light);
  text-align: left;
  position: relative;
}
.hero-cli::before {
  content: '$ ';
  color: var(--text-muted);
}
.cli-cursor {
  display: inline-block;
  width: 9px;
  height: 1.1em;
  background: var(--orange);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ── PROBLEM ────────────────────────────────────────────────── */
#problem {
  padding: var(--section-pad);
  background: var(--bg-white);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-body);
  line-height: 1.15;
}
.section-header p {
  margin-top: 14px;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-muted);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.problem-card {
  background: var(--bg-gray);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 48px;
  background: var(--orange);
  border-radius: 2px 0 0 2px;
}

.problem-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
  line-height: 1;
}
.problem-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-body);
}
.problem-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── HOW IT WORKS ───────────────────────────────────────────── */
#how {
  padding: var(--section-pad);
  background: var(--bg-dark);
}

#how .section-header h2 { color: var(--text-hero); }
#how .section-header p { color: var(--text-light); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-bottom: 56px;
}

.step-card {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(249,115,22,0.15);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
}
.step-card::after {
  content: attr(data-num);
  position: absolute;
  bottom: -12px; right: 14px;
  font-size: 5rem;
  font-weight: 900;
  color: rgba(249,115,22,0.07);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--orange);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: 50%;
  margin-bottom: 18px;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-hero);
  margin-bottom: 10px;
}
.step-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* Terminal block */
.terminal {
  background: #0A0A09;
  border: 1px solid rgba(249,115,22,0.20);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 680px;
  margin: 0 auto;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.terminal-dot:nth-child(1) { background: #FF5F57; }
.terminal-dot:nth-child(2) { background: #FFBD2E; }
.terminal-dot:nth-child(3) { background: #28C840; }
.terminal-title {
  margin-left: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.terminal-body {
  padding: 24px 24px 28px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.8;
  color: #D4D3CE;
}
.cli-prompt { color: var(--text-muted); }
.cli-cmd    { color: var(--orange-light); }
.cli-arg    { color: #93C5FD; }
.cli-out    { color: #6B9A5E; }
.cli-dim    { color: var(--text-muted); }

/* ── FEATURES ───────────────────────────────────────────────── */
#features {
  padding: var(--section-pad);
  background: var(--bg-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-gray);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-icon {
  font-size: 1.9rem;
  margin-bottom: 16px;
  line-height: 1;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-body);
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.feature-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.feature-card ul li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.feature-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 0.85rem;
}

.feature-cli-snippet {
  margin-top: 16px;
  background: var(--bg-dark);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--orange-light);
  line-height: 1.6;
  overflow-x: auto;
}
.feature-cli-snippet .cl { color: var(--text-muted); }

/* ── SECURITY STRIP ─────────────────────────────────────────── */
#security {
  padding: var(--section-pad);
  background: var(--bg-teal);
}
#security .section-header h2 { color: var(--text-hero); }
#security .section-header p  { color: var(--text-light); }

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.sec-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.sec-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: rgba(249,115,22,0.12);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.sec-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-hero);
  margin-bottom: 4px;
}
.sec-item p {
  font-size: 0.83rem;
  color: var(--text-light);
  line-height: 1.55;
}

/* ── PRICING ────────────────────────────────────────────────── */
#pricing {
  padding: var(--section-pad);
  background: var(--bg-gray);
}

.pricing-callout {
  text-align: center;
  margin-top: 16px;
  margin-bottom: 48px;
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  color: var(--text-muted);
}
.pricing-callout strong { color: var(--orange); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  align-items: start;
}

.plan {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.plan:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.plan.featured {
  border-color: var(--orange);
  border-width: 2px;
  box-shadow: 0 0 0 4px rgba(249,115,22,0.08);
}
.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 14px;
  border-radius: var(--radius-pill);
}

.plan h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-body);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.plan-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-body);
  line-height: 1;
  margin-bottom: 4px;
}
.plan-price sup { font-size: 1rem; font-weight: 600; vertical-align: super; }
.plan-period {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.plan-features li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.plan-features li::before {
  content: '✓';
  color: var(--orange);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.btn-plan {
  display: block;
  text-align: center;
  padding: 11px 20px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid var(--orange);
  color: var(--orange);
  transition: background 0.2s, color 0.2s;
}
.btn-plan:hover {
  background: var(--orange);
  color: #fff;
  text-decoration: none;
}
.plan.featured .btn-plan {
  background: var(--orange);
  color: #fff;
}
.plan.featured .btn-plan:hover {
  background: var(--orange-dark);
}

/* ── AUDIENCE ───────────────────────────────────────────────── */
#audience {
  padding: var(--section-pad);
  background: var(--bg-dark);
}
#audience .section-header h2 { color: var(--text-hero); }
#audience .section-header p  { color: var(--text-light); }

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 700px) {
  .audience-grid { grid-template-columns: 1fr; }
}

.audience-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.audience-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.55;
}
.audience-list li .ai {
  flex-shrink: 0;
  font-size: 1.2rem;
  margin-top: 2px;
}

.audience-cta-box {
  background: rgba(249,115,22,0.06);
  border: 1px solid rgba(249,115,22,0.20);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
}
.audience-cta-box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-hero);
  margin-bottom: 12px;
}
.audience-cta-box p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

/* ── TECH STACK ─────────────────────────────────────────────── */
#tech {
  padding: var(--section-pad);
  background: var(--bg-white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.tech-item {
  background: var(--bg-gray);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}
.tech-item .ti {
  font-size: 2rem;
  margin-bottom: 10px;
  line-height: 1;
}
.tech-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-body);
  margin-bottom: 6px;
}
.tech-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.mit-badge {
  text-align: center;
  margin-top: 40px;
}
.mit-badge a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-gray);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s;
}
.mit-badge a:hover {
  border-color: var(--orange);
  color: var(--orange);
  text-decoration: none;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--bg-hero);
  padding: 56px clamp(20px, 5vw, 48px) 40px;
  border-top: 1px solid rgba(249,115,22,0.10);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-hero);
}
.footer-logo span { color: var(--orange); }

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  color: var(--text-light);
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--orange); text-decoration: none; }

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Plan Detail Pages ──────────────────────────────────────── */
.plan-detail-hero {
  padding: 120px clamp(20px, 5vw, 48px) 64px;
  background: var(--bg-hero);
  text-align: center;
}

.plan-back {
  display: inline-block;
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 24px;
  text-decoration: none;
}
.plan-back:hover { color: var(--orange); text-decoration: none; }

.plan-detail-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--orange-glow);
  color: var(--orange);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  margin-bottom: 16px;
}
.plan-detail-badge-popular {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

.plan-detail-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-hero);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.plan-detail-price {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--text-hero);
  line-height: 1;
  margin-bottom: 12px;
}
.plan-detail-price sup {
  font-size: 1.2rem;
  font-weight: 600;
  vertical-align: super;
}
.plan-detail-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.plan-detail-tagline {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.plan-detail-section {
  padding: clamp(48px, 6vw, 80px) clamp(20px, 5vw, 48px);
  background: var(--bg-white);
}
.plan-detail-section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text-body);
  margin-bottom: 32px;
  letter-spacing: -0.015em;
}

.plan-detail-section-alt {
  background: var(--bg-gray);
}

.plan-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.plan-detail-block {
  background: var(--bg-gray);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.plan-detail-section-alt .plan-detail-block {
  background: var(--bg-white);
}
.plan-detail-block h3 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin-bottom: 8px;
}
.plan-detail-block p {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 8px;
}
.plan-detail-block p:last-child { margin-bottom: 0; }
.plan-detail-block strong {
  font-size: 1.1rem;
}
.plan-detail-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
  word-break: break-all;
}

.plan-detail-block-disabled {
  opacity: 0.5;
}
.plan-detail-block-disabled h3 {
  color: var(--text-muted);
}

.plan-detail-overages {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.overage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-white);
  padding: 20px 24px;
}
.plan-detail-section-alt .overage-row {
  background: var(--bg-gray);
}
.overage-row strong {
  font-size: 0.95rem;
  color: var(--text-body);
  display: block;
  margin-bottom: 4px;
}
.overage-row p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.overage-type {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(249,115,22,0.08);
  color: var(--orange);
  border: 1px solid rgba(249,115,22,0.20);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  white-space: nowrap;
}

.fine-print {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px;
}
.plan-detail-section-alt .fine-print {
  background: var(--bg-gray);
}
.fine-print ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.fine-print li {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  padding-left: 20px;
  position: relative;
}
.fine-print li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--orange);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1;
  top: 2px;
}
.fine-print a {
  color: var(--orange);
}
.fine-print code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: rgba(0,0,0,0.04);
  padding: 2px 6px;
  border-radius: 4px;
}
.plan-detail-section-alt .fine-print code {
  background: rgba(255,255,255,0.6);
}

.plan-learn-more {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
}
.plan-learn-more:hover {
  color: var(--orange);
  text-decoration: underline;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .plan-detail-grid { grid-template-columns: 1fr; }
  .overage-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}