/* ─── Design Tokens ──────────────────────────────────────────── */
:root {
  --bg:          #080b10;
  --bg-2:        #0b0f17;
  --surface:     rgba(9, 14, 22, 0.92);
  --surface-2:   rgba(13, 19, 30, 0.70);
  --line:        rgba(180, 195, 220, 0.09);
  --line-strong: rgba(180, 195, 220, 0.18);
  --text:        #edf2ff;
  --muted:       #5d7394;
  --accent:      #00d496;
  --accent-dim:  rgba(0, 212, 150, 0.12);
  --accent-glow: rgba(0, 212, 150, 0.22);
  --radius:      20px;
  --radius-sm:   13px;
  --max:         1180px;
  --font:        ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:   ui-monospace, "Cascadia Code", "Fira Code", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100dvh;
  font-family: var(--font);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 55% at 12% 0%,  rgba(0, 212, 150, 0.09) 0%, transparent 60%),
    radial-gradient(ellipse 50% 45% at 88% 6%,  rgba(70, 130, 255, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(0, 212, 150, 0.05) 0%, transparent 50%);
  color: var(--text);
  line-height: 1.58;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Subtle dot grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 70%);
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

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

/* ─── Layout Helpers ────────────────────────────────────────── */
.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

/* ─── Sticky Topbar ──────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  margin-bottom: 80px;
  padding: 15px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255,255,255,0.04);
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-dim), 0 0 14px var(--accent-glow);
  flex-shrink: 0;
}

.brand-name { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.04em; }
.brand-sub  { color: var(--muted); font-size: 0.88rem; }

.nav { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 0.93rem; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.93rem;
  letter-spacing: -0.01em;
  transition: transform 150ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 150ms ease,
              background 150ms ease;
  cursor: pointer;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  color: #02100a;
  background: var(--accent);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 8px 32px var(--accent-glow); }

.btn-ghost {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Section Label ──────────────────────────────────────────── */
.label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-family: var(--font-mono);
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-bottom: 88px;
}

/* Large background rule */
.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -40px;
  width: 1px;
  height: calc(100% + 120px);
  background: linear-gradient(180deg, transparent, var(--line-strong) 30%, var(--line-strong) 70%, transparent);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 0.80fr;
  gap: 20px;
  align-items: start;
}

.hero-copy { padding-top: 6px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 7px 14px 7px 10px;
  border: 1px solid rgba(0, 212, 150, 0.18);
  border-radius: 999px;
  background: var(--accent-dim);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.hero-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

h1 {
  font-size: clamp(2.9rem, 6.8vw, 5.8rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.045em;
  margin-bottom: 0;
}

.hero-lede {
  margin-top: 22px;
  max-width: 52ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
  margin-bottom: 0;
}

/* Large decorative number */
.hero-counter {
  position: absolute;
  right: 0;
  top: -20px;
  font-size: clamp(7rem, 18vw, 16rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(180, 195, 220, 0.06);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* ─── Sample Preview Panel ───────────────────────────────────── */
.preview-panel {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px;
  overflow: hidden;
  z-index: 1;
}

/* Inner refraction border */
.preview-panel::after {
  content: "";
  position: absolute;
  inset: 0.5px;
  border-radius: calc(var(--radius) - 0.5px);
  border: 1px solid rgba(255,255,255,0.04);
  pointer-events: none;
}

.preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.preview-head h2 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-top: 4px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  min-height: 28px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.pill-live {
  color: #02100a;
  background: var(--accent);
  box-shadow: 0 2px 12px var(--accent-glow);
}

.pill-decision {
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 150, 0.2);
}

.signal-list { display: grid; gap: 10px; }

.signal-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  transition: border-color 200ms ease, background 200ms ease;
}
.signal-item:hover {
  border-color: rgba(0, 212, 150, 0.2);
  background: rgba(0, 212, 150, 0.03);
}

.signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-dim);
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.signal-item strong { display: block; font-size: 0.95rem; margin-bottom: 3px; }
.signal-item p { font-size: 0.85rem; color: var(--muted); }

.signal-sev {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 150, 0.15);
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
  margin-top: 2px;
}

.memo-block {
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(70, 130, 255, 0.14);
  background: linear-gradient(135deg, rgba(70,130,255,0.06), rgba(0,212,150,0.04));
}

.memo-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.memo-block p {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ─── Sections ───────────────────────────────────────────────── */
.section { padding: 72px 0 0; }

.section-head { margin-bottom: 28px; }

.section-head h2 {
  margin-top: 10px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  max-width: 18ch;
}

/* ─── Bento: asymmetric 2-col + stacked right ────────────────── */
.bento-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-areas:
    "main side-a"
    "main side-b";
  gap: 12px;
}

.bento-main   { grid-area: main; }
.bento-side-a { grid-area: side-a; }
.bento-side-b { grid-area: side-b; }

.panel {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.panel-accent {
  background: linear-gradient(145deg, rgba(0, 212, 150, 0.08), rgba(70, 130, 255, 0.05));
  border-color: rgba(0, 212, 150, 0.14);
}

.panel-dark {
  background: rgba(255,255,255,0.025);
}

.panel h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.03em; }
.panel p  { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

.feature-list {
  list-style: none;
  display: grid;
  gap: 11px;
  margin-top: 14px;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.92rem;
  color: var(--text);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* ─── Workflow: number rail + pull quote ─────────────────────── */
.workflow-grid {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 16px;
  align-items: start;
}

.workflow-rail { display: grid; gap: 10px; }

.workflow-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.025);
  transition: border-color 200ms ease;
}
.workflow-step:hover { border-color: rgba(0, 212, 150, 0.18); }

.step-num {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 150, 0.2);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.workflow-step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 5px; letter-spacing: -0.02em; }
.workflow-step p  { font-size: 0.88rem; color: var(--muted); }

.quote-block {
  padding: 26px 24px;
  border: 1px solid rgba(0, 212, 150, 0.14);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(0,212,150,0.06), rgba(70,130,255,0.04));
}

.quote-block .label { display: block; margin-bottom: 14px; }

.quote-block blockquote {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 760;
  line-height: 1.18;
  letter-spacing: -0.04em;
  color: var(--text);
}

.quote-block cite {
  display: block;
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--muted);
  font-style: normal;
}

/* ─── Deliverables: offset 2-col grid ───────────────────────── */
.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.deliverable-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color 200ms ease, transform 200ms ease;
}
.deliverable-card:hover {
  border-color: rgba(0,212,150,0.2);
  transform: translateY(-2px);
}

.deliverable-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.deliverable-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

/* ─── FAQ ────────────────────────────────────────────────────── */
.faq-list { display: grid; gap: 10px; }

.faq-item {
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.97rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 300;
  transition: transform 200ms ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ─── Footer ─────────────────────────────────────────────────── */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 56px 0 60px;
  border-top: 1px solid var(--line);
  margin-top: 80px;
}

.footer-brand { font-size: 1rem; font-weight: 800; letter-spacing: -0.04em; }
.footer p      { color: var(--muted); font-size: 0.88rem; margin-top: 4px; }
.footer-copy   { color: var(--muted); font-size: 0.82rem; font-family: var(--font-mono); }

/* ─── Scroll Animations ──────────────────────────────────────── */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for children */
.stagger > *:nth-child(1) { transition-delay: 0ms;   }
.stagger > *:nth-child(2) { transition-delay: 80ms;  }
.stagger > *:nth-child(3) { transition-delay: 160ms; }
.stagger > *:nth-child(4) { transition-delay: 240ms; }
.stagger > *:nth-child(5) { transition-delay: 320ms; }
.stagger > *:nth-child(6) { transition-delay: 400ms; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid    { grid-template-columns: 1fr; row-gap: 28px; }
  .bento-grid   { grid-template-columns: 1fr; grid-template-areas: "main" "side-a" "side-b"; }
  .workflow-grid { grid-template-columns: 1fr; }
  .preview-panel { margin-top: 14px; }
  .section      { padding-top: 84px; }
  .hero-counter  { display: none; }
}

@media (max-width: 900px) {
  .hero-copy h1 { line-height: 1.02; }
}

@media (max-width: 768px) {
  .topbar {
    border-radius: 24px;
    padding: 14px 18px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 14px;
  }
  .nav { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; gap: 16px; }
  .footer { flex-direction: column; padding: 40px 0 48px; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .hero { padding-bottom: 60px; }
  .deliverables-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  h1 { font-size: clamp(2.4rem, 13vw, 4rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}