@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg: #f6f2ea;
  --bg-soft: #fffdf8;
  --paper: rgba(255,255,255,0.62);
  --ink: #171717;
  --muted: #5e584f;
  --line: rgba(23, 23, 23, 0.12);
  --accent: #8a5a2b;
  --accent-2: #264653;
  --glow: rgba(138,90,43,.18);
  --shadow: 0 24px 80px rgba(20, 20, 20, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1200px;
}

body[data-theme='dark'] {
  --bg: #0b0f0a;
  --bg-soft: #121712;
  --paper: rgba(19, 24, 18, 0.72);
  --ink: #f2f5ec;
  --muted: #b8c2ad;
  --line: rgba(205, 255, 155, 0.14);
  --accent: #d1ff36;
  --accent-2: #ff7a00;
  --glow: rgba(209,255,54,.18);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'IBM Plex Mono', monospace;
  background:
    radial-gradient(circle at top right, var(--glow), transparent 28%),
    radial-gradient(circle at left 20%, rgba(38,70,83,0.08), transparent 24%),
    var(--bg);
  color: var(--ink);
  line-height: 1.6;
  transition: background .4s ease, color .3s ease;
}
body[data-theme='dark'] {
  background:
    radial-gradient(circle at top right, rgba(209,255,54,.12), transparent 24%),
    radial-gradient(circle at 20% 20%, rgba(255,122,0,.08), transparent 20%),
    linear-gradient(180deg, #0b0f0a, #11160f 60%, #0d110d);
}

a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; color: var(--muted); }
ul { margin: 0; padding-left: 1.1rem; }
li { margin-bottom: .55rem; color: var(--muted); }
img { max-width: 100%; display: block; }

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.calculator-host {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}
.calculator-host iframe {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
}
.eyebrow {
  display: inline-flex; gap: 10px; align-items: center;
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.48); backdrop-filter: blur(12px);
  font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
body[data-theme='dark'] .eyebrow { background: rgba(14,19,13,.75); }
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 999px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 0 18px var(--glow); }

h1, h2, h3 {
  font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace;
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.04em;
  margin: 0 0 1rem;
  color: var(--ink);
}

h1 { font-size: clamp(2.9rem, 7vw, 5.8rem); max-width: 12ch; }
h2 { font-size: clamp(2rem, 4.8vw, 3.6rem); max-width: 16ch; }
h3 { font-size: clamp(1.18rem, 2.2vw, 1.72rem); line-height: 1.15; }
.small-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: 1rem;
}

.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(18px); background: rgba(246,242,234,.72); border-bottom: 1px solid rgba(23,23,23,.06); }
body[data-theme='dark'] .site-header { background: rgba(11,15,10,.72); border-bottom-color: rgba(209,255,54,.08); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.brand-mark {
  width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 12px;
  display: grid; place-items: center; background: var(--bg-soft); box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
  overflow: hidden;
}
body[data-theme='dark'] .brand-mark { box-shadow: inset 0 1px 0 rgba(255,255,255,.03), 0 0 20px rgba(209,255,54,.08); }
.brand-mark img { width: 30px; height: 30px; object-fit: contain; }
.brand-mark svg { width: 30px; height: 30px; }
.logo-fallback path.logo-lime { fill: var(--accent); }
.logo-fallback path.logo-orange { fill: var(--accent-2); }
.theme-toggle {
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  width: 70px;
  height: 34px;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  color: var(--muted);
  font-size: 0;
  cursor: pointer;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
}
.theme-toggle::before,
.theme-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 999px;
  opacity: .9;
}
.theme-toggle::before {
  left: 10px;
  background: linear-gradient(135deg, #f7b733, #fc4a1a);
}
.theme-toggle::after {
  right: 10px;
  background: linear-gradient(135deg, #d1ff36, #82c91e);
}
.theme-toggle-track {
  width: 100%;
  height: 100%;
  border-radius: 999px;
  position: relative;
}
.theme-toggle-thumb {
  position: absolute;
  top: 50%;
  left: 3px;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--ink);
  box-shadow: 0 6px 20px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.15);
  transition: left .25s ease, background .25s ease, transform .25s ease;
}
body[data-theme='dark'] .theme-toggle {
  background: rgba(15,20,14,.88);
  border-color: rgba(209,255,54,.16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 0 24px rgba(209,255,54,.08);
}
body[data-theme='dark'] .theme-toggle-thumb {
  left: calc(100% - 29px);
  background: linear-gradient(135deg, #d1ff36, #ff7a00);
  box-shadow: 0 6px 24px rgba(209,255,54,.18);
}
.nav-right { display:flex; align-items:center; gap:12px; margin-left:auto; }
.nav-links { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 13px; }
.nav-cta { display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 999px; background: var(--ink); color: var(--bg-soft); font-size: 13px; }
body[data-theme='dark'] .nav-cta { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #111; font-weight: 700; }

.hero { padding: 72px 0 36px; position: relative; overflow: clip; }
.hero::before {
  content: ''; position:absolute; inset:auto auto -10% -5%; width: 38vw; height: 38vw; border-radius: 999px;
  background: radial-gradient(circle, rgba(209,255,54,.12), transparent 60%);
  pointer-events:none; opacity:.45;
}
.hero-grid { display: grid; grid-template-columns: minmax(0,1.02fr) minmax(0,.98fr); gap: 30px; align-items: stretch; }
.hero-copy { display: flex; flex-direction: column; justify-content: space-between; }
.hero-copy p { max-width: 60ch; font-size: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button, .button-secondary {
  display: inline-flex; align-items: center; justify-content: center; padding: 14px 18px; border-radius: 999px; font-size: 13px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.button:hover, .button-secondary:hover { transform: translateY(-2px); }
.button { background: var(--ink); color: var(--bg-soft); }
body[data-theme='dark'] .button { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #101410; box-shadow: 0 0 34px rgba(209,255,54,.16); }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.58); }
body[data-theme='dark'] .button-secondary { background: rgba(15,20,14,.7); color: #eef6df; border-color: rgba(209,255,54,.14); }
.contact-icon-btn {
  min-width: 48px;
  min-height: 48px;
  padding: 12px;
}
.contact-icon-btn .contact-link-icon {
  width: 20px;
  height: 20px;
  display: block;
  flex: 0 0 20px;
}
.hero-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.56));
  border: 1px solid rgba(23,23,23,.08); border-radius: 28px; padding: 24px; box-shadow: var(--shadow);
}
@supports (gap:10px) {
  .hero-grid { gap: 34px; }
}
.hero-panel .small-title { margin-bottom: 14px; }
.hero-panel p { margin: 0; }
.hero-panel > * + * { margin-top: 18px; }
.hero-panel--bottom {
  justify-content: flex-end;
}
.hero-panel--top {
  justify-content: flex-start;
}
body[data-theme='dark'] .hero-panel {
  background: linear-gradient(180deg, rgba(18,23,18,.9), rgba(14,18,14,.7));
  border-color: rgba(209,255,54,.09);
}
.hero-hook {
  margin-top: 22px; min-height: 180px; border-radius: 24px; border: 1px solid var(--line); background:
  linear-gradient(180deg, rgba(255,255,255,.25), rgba(255,255,255,.02)),
  repeating-linear-gradient(90deg, transparent 0 18px, rgba(138,90,43,.08) 18px 19px),
  repeating-linear-gradient(180deg, transparent 0 18px, rgba(38,70,83,.06) 18px 19px);
  position: relative; overflow: hidden;
}
body[data-theme='dark'] .hero-hook {
  background:
  linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)),
  repeating-linear-gradient(90deg, transparent 0 18px, rgba(209,255,54,.08) 18px 19px),
  repeating-linear-gradient(180deg, transparent 0 18px, rgba(255,122,0,.08) 18px 19px);
}
.hero-ribbon {
  position:absolute; left:8%; right:8%; top:50%; height: 72px; transform: translateY(-50%);
}
.hero-ribbon::before,
.hero-ribbon::after {
  content:''; position:absolute; inset:0; border-radius: 999px; filter: blur(.2px);
  background: linear-gradient(90deg, rgba(0,0,0,0) 0%, var(--accent) 20%, var(--accent-2) 78%, rgba(0,0,0,0) 100%);
  clip-path: polygon(0 60%, 13% 35%, 28% 68%, 45% 28%, 58% 60%, 73% 38%, 100% 58%, 100% 100%, 0 100%);
}
.hero-ribbon::after {
  opacity:.35; transform: translateY(-16px) scaleX(.97); filter: blur(12px);
}
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 18px; }
.metric-card { padding: 18px; border-radius: 18px; background: rgba(246,242,234,.9); border: 1px solid rgba(23,23,23,.06); }
body[data-theme='dark'] .metric-card { background: rgba(15,20,14,.86); border-color: rgba(209,255,54,.08); }
body[data-theme='dark'] .metric-card span { color: #d9e5cb; }
.metric-card strong { display: block; font-size: 26px; color: var(--ink); margin-bottom: 6px; }
.metric-card span { color: var(--muted); font-size: 12px; }

.section { padding: 34px 0; }
.section-head { display: grid; grid-template-columns: .8fr 1.2fr; gap: 30px; align-items: stretch; margin-bottom: 24px; }
.section-head--balanced { grid-template-columns: 1fr 1fr; align-items: start; }
.section-head--balanced p { max-width: 58ch; }
.section-head > div,
.section-head > p {
  margin: 0;
}
.section-head--stacked {
  grid-template-columns: 1fr;
  gap: 12px;
}
.section-head--stacked h2 {
  max-width: 18ch;
}
.section-head--stacked p {
  max-width: 72ch;
}
.section-head--v2 {
  grid-template-columns: 2fr 1fr;
  align-items: stretch;
}
.section-head--v2 .info-box {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.54);
}
body[data-theme='dark'] .section-head--v2 .info-box {
  background: rgba(15,20,14,.72);
  border-color: rgba(209,255,54,.14);
}
.section-head--v2 .info-box p { margin: 0; }
.section-head--v2 .info-box ul { margin: 10px 0 0; padding-left: 18px; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; align-items: stretch; }
.card, .feature-card, .scenario-card, .faq-item, .cta-slab {
  background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.58));
  border: 1px solid rgba(23,23,23,.08); border-radius: var(--radius); box-shadow: var(--shadow);
}
body[data-theme='dark'] .card,
body[data-theme='dark'] .feature-card,
body[data-theme='dark'] .scenario-card,
body[data-theme='dark'] .faq-item,
body[data-theme='dark'] .cta-slab,
body[data-theme='dark'] .hub-card,
body[data-theme='dark'] .process-step,
body[data-theme='dark'] .compare-row {
  background: linear-gradient(180deg, rgba(18,23,18,.86), rgba(13,18,13,.72));
  border-color: rgba(209,255,54,.08);
}
.card, .feature-card, .scenario-card { padding: 22px; }
.card h3, .feature-card h3, .scenario-card h3 { margin-bottom: 10px; }
.icon-chip {
  width: 42px; height: 42px; border-radius: 14px; border: 1px solid var(--line); display: grid; place-items: center; margin-bottom: 18px;
  background: rgba(246,242,234,.95);
}
body[data-theme='dark'] .icon-chip { background: rgba(15,20,14,.9); }
body[data-theme='dark'] .hub-card a.inline-link { color: #eef6df; }
.icon-chip::before { content: '•'; font-size: 26px; color: var(--accent); line-height: 1; }

.split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; align-items: stretch; }
.list-card { padding: 24px; }
.list-card ul { margin-top: 12px; }
.scenario-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; align-items: stretch; }
.scenario-card p { font-size: 14px; }

.compare-table { display: grid; gap: 12px; }
.compare-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr 1.2fr; gap: 12px; padding: 16px 18px;
  border: 1px solid rgba(23,23,23,.08); border-radius: 18px; background: rgba(255,255,255,.62);
}
.compare-row, .card, .feature-card, .scenario-card, .faq-item, .process-step, .hub-card {
  position: relative;
}
.compare-row::after, .card::after, .feature-card::after, .scenario-card::after, .faq-item::after, .process-step::after, .hub-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
}
body[data-theme='dark'] .compare-row::after,
body[data-theme='dark'] .card::after,
body[data-theme='dark'] .feature-card::after,
body[data-theme='dark'] .scenario-card::after,
body[data-theme='dark'] .faq-item::after,
body[data-theme='dark'] .process-step::after,
body[data-theme='dark'] .hub-card::after { box-shadow: inset 0 1px 0 rgba(255,255,255,.03); }
.compare-row strong { color: var(--ink); }
.compare-row span { color: var(--muted); font-size: 13px; }
.compare-head { background: rgba(23,23,23,.94); color: var(--bg-soft); }
body[data-theme='dark'] .compare-head { background: rgba(209,255,54,.14); color: var(--ink); }
.compare-head span, .compare-head strong { color: inherit; }

.process-timeline { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; align-items: stretch; }
.process-step { padding: 20px; border-radius: 20px; border: 1px solid rgba(23,23,23,.08); background: rgba(255,255,255,.62); }
.process-step .step-index { color: var(--accent); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }

.price-box, .faq-list, .form-card { padding: 24px; }
.faq-list { display: grid; gap: 12px; }
.faq-item {
  border-radius: 22px;
  border: 1px solid rgba(23,23,23,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.7));
  box-shadow: var(--shadow);
  padding: 18px 22px;
}
.faq-item summary {
  font-size: 1.3rem;
  margin: 0;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}
.faq-item summary::marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform .25s ease;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid rgba(23,23,23,.12); background: rgba(255,255,255,.8); border-radius: 14px; padding: 14px 16px;
  font: inherit; color: var(--ink);
}
body[data-theme='dark'] .field input,
body[data-theme='dark'] .field textarea,
body[data-theme='dark'] .field select { background: rgba(15,20,14,.76); border-color: rgba(209,255,54,.08); }
.field textarea { min-height: 130px; resize: vertical; }
.field.full { grid-column: 1 / -1; }

.cta-slab { padding: 28px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: end; }
.cta-slab .button-group { display: flex; flex-wrap: wrap; gap: 12px; }

.site-footer { padding: 28px 0 48px; color: var(--muted); }
.footer-grid { display: grid; gap: 24px; padding-top: 24px; border-top: 1px solid rgba(23,23,23,.08); }
.footer-top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 24px; }
.footer-columns { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.footer-column h3 { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); margin: 0 0 12px; }
.footer-column a { display: block; margin-bottom: 8px; font-size: 13px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; }
.hub-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; align-items: stretch; }
.hub-card { padding: 22px; border-radius: var(--radius); border: 1px solid rgba(23,23,23,.08); background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.58)); box-shadow: var(--shadow); }
.hub-card a.inline-link { display: inline-flex; margin-top: 16px; font-size: 13px; color: var(--ink); }
.related-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.related-chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.72); font-size: 12px; color: var(--muted); }
body[data-theme='dark'] .related-chip {
  background: rgba(20,26,18,.92);
  color: #eef6df;
  border-color: rgba(209,255,54,.18);
  box-shadow: 0 0 18px rgba(209,255,54,.06);
}

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .hero-grid, .section-head, .cta-slab, .footer-top { grid-template-columns: 1fr; }
  .card-grid, .process-timeline, .scenario-grid, .split, .form-grid, .compare-row, .hub-grid, .footer-columns { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .hero { padding-top: 48px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  h1 { max-width: 100%; }
  .nav-right { width: auto; }
}
.block-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  align-items: stretch;
}
.block-card {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid rgba(23,23,23,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.62));
  box-shadow: var(--shadow);
  min-height: 160px;
  height: 100%;
}
.block-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}
.block-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}
body[data-theme='dark'] .block-card {
  background: linear-gradient(180deg, rgba(18,23,18,.9), rgba(13,18,13,.75));
  border-color: rgba(209,255,54,.08);
}

.card-grid > *,
.split > *,
.scenario-grid > *,
.process-timeline > *,
.hub-grid > *,
.block-grid > * {
  height: 100%;
}
