/* ============================================================
   GAIBE Learning — "graph paper, brought to life"
   Warm paper canvas · ink-navy type · blue→violet AI accents
   ============================================================ */

:root {
  --paper: #FBFAF5;
  --paper-deep: #F4F2EA;
  --card: #FFFFFF;
  --ink: #1B2240;
  --ink-soft: #4E5573;
  --ink-faint: rgba(27, 34, 64, 0.55);
  --line: rgba(27, 34, 64, 0.12);
  --grid-line: rgba(45, 91, 255, 0.07);
  --blue: #2D5BFF;
  --violet: #7B5CFF;
  --amber: #F59E2D;
  --grad: linear-gradient(94deg, var(--blue), var(--violet));
  --radius: 18px;
  --shadow-soft: 0 2px 6px rgba(27, 34, 64, 0.05), 0 18px 44px -18px rgba(27, 34, 64, 0.18);
  --shadow-lift: 0 4px 10px rgba(27, 34, 64, 0.06), 0 30px 60px -24px rgba(45, 91, 255, 0.28);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Schibsted Grotesk", "Helvetica Neue", sans-serif;
  --font-mono: "Spline Sans Mono", "SF Mono", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* subtle paper grain over everything */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: 500;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

em.grad-ink {
  font-style: italic;
  font-variation-settings: "SOFT" 60, "WONK" 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

a { color: inherit; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(45, 91, 255, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(45, 91, 255, 0.6); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn-ghost .arrow { transition: transform 0.25s ease; display: inline-block; }
.btn-ghost:hover .arrow { transform: translateY(3px); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad);
  flex-shrink: 0;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.nav.scrolled {
  background: rgba(251, 250, 245, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding: 10px 0;
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--grad);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: 0 6px 14px -6px rgba(45, 91, 255, 0.6);
}
.brand-word {
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 1.02rem;
}
.brand-word em {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  margin-left: 4px;
  color: var(--ink-soft);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.nav-cta {
  color: #fff;
  background: var(--ink);
  padding: 0.6em 1.3em;
  border-radius: 999px;
  transition: background 0.25s ease, transform 0.25s ease;
}
.nav-links a.nav-cta:hover { background: var(--blue); transform: translateY(-1px); }
.nav-links a.nav-demo { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); }
.nav-links a.nav-demo::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue);
  box-shadow: 0 0 0 0 rgba(45, 91, 255, 0.5); animation: navpulse 1.8s ease-out infinite;
}
@keyframes navpulse {
  0% { box-shadow: 0 0 0 0 rgba(45, 91, 255, 0.5); }
  70% { box-shadow: 0 0 0 6px rgba(45, 91, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(45, 91, 255, 0); }
}
@media (prefers-reduced-motion: reduce) { .nav-links a.nav-demo::before { animation: none; } }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 150px 28px 0;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 90% 70% at 60% 30%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 60% 30%, black 30%, transparent 75%);
}
.hero-mesh {
  position: absolute;
  inset: -10% -10% 0;
  background:
    radial-gradient(38% 42% at 78% 18%, rgba(123, 92, 255, 0.16), transparent 70%),
    radial-gradient(42% 48% at 12% 62%, rgba(45, 91, 255, 0.12), transparent 70%),
    radial-gradient(30% 34% at 55% 85%, rgba(245, 158, 45, 0.08), transparent 70%);
  animation: mesh-drift 18s ease-in-out infinite alternate;
}
@keyframes mesh-drift {
  to { transform: translate(2%, -2%) scale(1.04); }
}

.hero-inner {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
  padding-bottom: 90px;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 3.9rem);
  margin: 20px 0 24px;
}

.circled { position: relative; white-space: nowrap; }
.circled svg {
  position: absolute;
  inset: -22% -7% -30%;
  width: 114%;
  height: 152%;
  overflow: visible;
  pointer-events: none;
}
.circled svg path {
  fill: none;
  stroke: var(--amber);
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  animation: draw-circle 1.1s ease-out 1.2s forwards;
}
@keyframes draw-circle { to { stroke-dashoffset: 0; } }

.hero-sub {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 34em;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note {
  margin-top: 26px;
  font-size: 0.82rem;
  color: var(--ink-faint);
}
.hero-note .mono { color: var(--blue); }

/* --- live panel --- */
.hero-panel { position: relative; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  transform: rotate(-1.6deg);
  overflow: hidden;
}
.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  background: linear-gradient(180deg, rgba(45, 91, 255, 0.04), transparent);
}
.live-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #E5484D;
  box-shadow: 0 0 0 0 rgba(229, 72, 77, 0.5);
  animation: live-pulse 1.8s ease-out infinite;
}
@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 rgba(229, 72, 77, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(229, 72, 77, 0); }
  100% { box-shadow: 0 0 0 0 rgba(229, 72, 77, 0); }
}

.panel-body { padding: 18px; }
.spark-wrap { margin-bottom: 16px; }
.spark-label { color: var(--ink-faint); margin-bottom: 8px; display: block; }
.spark { width: 100%; height: 80px; display: block; }
.spark-path {
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: draw-spark 2s ease-out 0.9s forwards;
}
@keyframes draw-spark { to { stroke-dashoffset: 0; } }
.spark-area {
  opacity: 0;
  animation: fade-in 1s ease 2.2s forwards;
}
@keyframes fade-in { to { opacity: 1; } }

.panel-rows { display: grid; gap: 10px; }
.prow {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  opacity: 0;
  transform: translateY(8px);
  animation: row-in 0.5s ease forwards;
}
.prow:nth-child(1) { animation-delay: 1.4s; }
.prow:nth-child(2) { animation-delay: 1.7s; }
.prow:nth-child(3) { animation-delay: 2.0s; }
@keyframes row-in { to { opacity: 1; transform: none; } }

.prow-icn {
  width: 30px; height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-weight: 800;
  font-size: 0.85rem;
}
.prow-flag .prow-icn { background: rgba(245, 158, 45, 0.16); color: #B26A00; }
.prow-ok .prow-icn { background: rgba(34, 160, 107, 0.14); color: #1A7A50; }
.prow-map .prow-icn { background: rgba(123, 92, 255, 0.13); color: var(--violet); }
.prow strong { display: block; font-size: 0.84rem; line-height: 1.3; }
.prow span:not(.prow-icn):not(.prow-time) { font-size: 0.78rem; color: var(--ink-soft); line-height: 1.35; display: block; }
.prow-time { color: var(--ink-faint); }
.prow-flag { border-color: rgba(245, 158, 45, 0.4); }

/* floating chips */
.chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px;
  font-weight: 800;
  font-size: 0.86rem;
  box-shadow: var(--shadow-soft);
  animation: chip-float 5s ease-in-out infinite;
}
.chip .mono { color: var(--ink-faint); font-size: 0.62rem; }
.chip small { font-weight: 600; color: #1A7A50; font-size: 0.72rem; }
.chip-a { top: -22px; right: 6%; animation-delay: 0.2s; }
.chip-b { bottom: -16px; left: -4%; animation-delay: 1.4s; }
.chip-b .mono { color: #B26A00; }
@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.scribble {
  position: absolute;
  top: -46px;
  left: 4%;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink-faint);
  transform: rotate(-6deg);
}

/* --- ticker --- */
.ticker {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
  padding: 12px 0;
}
.ticker-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  color: var(--ink-faint);
  animation: ticker-scroll 28s linear infinite;
}
@keyframes ticker-scroll { to { transform: translateX(-50%); } }

/* ============================================================
   SECTION SHARED
   ============================================================ */
.section-head {
  max-width: 1180px;
  margin: 0 auto 56px;
  padding: 0 28px;
}
.section-head h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  margin-top: 16px;
  max-width: 18em;
}

/* ============================================================
   INSIGHTS
   ============================================================ */
.insights { padding: 110px 0 90px; }
.insight-cols {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.insight {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 34px 30px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.insight:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.insight:nth-child(2) { transform: translateY(26px); }
.insight:nth-child(2):hover { transform: translateY(22px); }
.insight-num {
  font-size: 0.78rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 14px;
}
.insight h3 { font-size: 1.5rem; margin-bottom: 12px; }
.insight p { color: var(--ink-soft); font-size: 0.98rem; max-width: 30em; }

.insight-art { margin-top: 26px; height: 110px; }

.art-static {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 110px;
  padding-bottom: 2px;
  border-bottom: 1.5px solid var(--line);
}
.art-bar {
  flex: 1;
  height: var(--h);
  border-radius: 6px 6px 0 0;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-bottom: none;
  transition: height 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.art-bar-hi { background: var(--grad); border: none; }
.reveal:not(.in) .art-bar { height: 8%; }

.art-nodes svg { width: 100%; height: 110px; }
.edge {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.6;
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  transition: stroke-dashoffset 1.4s ease 0.3s;
}
.edge-alt { stroke-dasharray: 4 6; stroke-dashoffset: 300; }
.in .edge { stroke-dashoffset: 0; }
.node { fill: var(--paper-deep); stroke: var(--ink-soft); stroke-width: 1.5; }
.node-mid { fill: var(--blue); stroke: none; }
.node-hi { fill: var(--violet); stroke: none; }

/* ============================================================
   ADVANTAGE
   ============================================================ */
.advantage {
  position: relative;
  padding: 100px 0 110px;
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.advantage-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, black 20%, transparent 80%);
}
.advantage .section-head { position: relative; }

.adv-cards {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.adv-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 32px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(45, 91, 255, 0.35);
}
.adv-diagram {
  height: 120px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--paper);
  background-size: 22px 22px, 22px 22px, auto;
  border: 1px solid var(--line);
  margin-bottom: 22px;
  overflow: hidden;
}
.adv-diagram svg { width: 80%; height: 80%; }
.adv-index {
  color: var(--blue);
  font-weight: 600;
}
.adv-card h3 { font-size: 1.35rem; margin: 8px 0 8px; }
.adv-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* adaptive checks diagram */
.check-list { display: grid; gap: 10px; width: 75%; }
.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.check-item span {
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  font-size: 0.7rem;
  font-weight: 800;
  background: rgba(34, 160, 107, 0.14);
  color: #1A7A50;
  flex-shrink: 0;
}
.check-item.filling span { background: rgba(245, 158, 45, 0.18); color: #B26A00; }
.check-item i {
  display: block;
  height: 7px;
  width: var(--w);
  border-radius: 99px;
  background: var(--line);
}
.check-item.done i { background: linear-gradient(90deg, rgba(45,91,255,.45), rgba(123,92,255,.45)); }
.check-item.filling i {
  background: linear-gradient(90deg, var(--amber) 60%, var(--line) 60%);
  background-size: 200% 100%;
  animation: fill-slide 2.2s ease-in-out infinite;
}
@keyframes fill-slide {
  0%, 100% { background-position: 100% 0; }
  50% { background-position: 40% 0; }
}

/* live intervention diagram */
.pulse-rings {
  position: relative;
  width: 90px; height: 90px;
  display: grid;
  place-items: center;
}
.pulse-rings span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--amber);
  opacity: 0;
  animation: ring-pulse 2.6s ease-out infinite;
}
.pulse-rings span:nth-child(2) { animation-delay: 0.85s; }
.pulse-rings span:nth-child(3) { animation-delay: 1.7s; }
@keyframes ring-pulse {
  0% { transform: scale(0.35); opacity: 0.9; }
  100% { transform: scale(1.15); opacity: 0; }
}
.pulse-rings b {
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--amber);
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 8px 18px -6px rgba(245, 158, 45, 0.7);
}

/* ============================================================
   TRANSFORM — gradient band
   ============================================================ */
.transform { padding: 110px 28px; }
.transform-inner {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  border-radius: 28px;
  padding: 70px 64px;
  color: #fff;
  background:
    radial-gradient(60% 90% at 85% 10%, rgba(255, 255, 255, 0.14), transparent 60%),
    radial-gradient(50% 80% at 10% 90%, rgba(27, 34, 64, 0.35), transparent 65%),
    linear-gradient(110deg, #2D4FE0 0%, #2D5BFF 35%, #7B5CFF 100%);
  box-shadow: 0 40px 80px -32px rgba(45, 91, 255, 0.55);
  overflow: hidden;
}
.transform-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 70% 90% at 80% 20%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 80% 20%, black, transparent 70%);
}
.transform-head { position: relative; max-width: 36em; }
.transform-head h2 { font-size: clamp(2rem, 4vw, 3rem); }
.transform-head p {
  margin-top: 16px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
}
.transform-cols {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 44px;
  margin-top: 54px;
  padding-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}
.t-divider { width: 1px; background: rgba(255, 255, 255, 0.25); }
.t-glyph {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.t-col h3 { font-size: 1.45rem; margin-bottom: 10px; }
.t-col p { color: rgba(255, 255, 255, 0.85); font-size: 0.97rem; max-width: 28em; }

/* ============================================================
   SIGNUP
   ============================================================ */
.signup { padding: 20px 28px 120px; }
.signup-card {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 64px;
  box-shadow: var(--shadow-soft);
}
.signup-copy h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  margin: 16px 0 18px;
}
.signup-sub { color: var(--ink-soft); max-width: 30em; }
.signup-contact {
  margin-top: 28px;
  color: var(--blue);
  font-size: 0.8rem;
}

.signup-form { display: grid; gap: 18px; }
.signup-form label { display: grid; gap: 7px; }
.signup-form label span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}
.signup-form input,
.signup-form textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 0.85em 1em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}
.signup-form input:focus,
.signup-form textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(45, 91, 255, 0.12);
}
.form-fine {
  font-size: 0.78rem;
  color: var(--ink-faint);
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--line);
  background: var(--card);
  padding: 44px 28px;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-contact { font-size: 0.92rem; color: var(--ink-soft); }
.footer-contact a { color: var(--blue); text-decoration: none; }
.footer-contact a:hover { text-decoration: underline; }
.footer-copy { color: var(--ink-faint); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal-load {
  opacity: 0;
  transform: translateY(18px);
  animation: load-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--d, 0) * 0.13s + 0.1s);
}
@keyframes load-in { to { opacity: 1; transform: none; } }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--d, 0) * 0.12s);
}
.reveal.in { opacity: 1; transform: none; }
.insight.reveal:nth-child(2).in { transform: translateY(26px); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-load { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 70px; padding-bottom: 70px; }
  .hero { padding-top: 120px; }
  .hero-panel { max-width: 560px; margin: 0 auto; width: 100%; }
  .insight-cols { grid-template-columns: 1fr; }
  .insight:nth-child(2), .insight.reveal:nth-child(2).in { transform: none; }
  .adv-cards { grid-template-columns: 1fr; max-width: 620px; }
  .transform-inner { padding: 52px 36px; }
  .transform-cols { grid-template-columns: 1fr; gap: 36px; }
  .t-divider { width: 100%; height: 1px; }
  .signup-card { grid-template-columns: 1fr; padding: 44px 32px; gap: 40px; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100dvh;
    width: min(78vw, 320px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    background: var(--card);
    box-shadow: -20px 0 60px rgba(27, 34, 64, 0.18);
    transform: translateX(105%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.15rem; }
  .nav-burger { display: flex; z-index: 110; }
  .nav-burger.open span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .chip-b { left: 2%; }
  .scribble { display: none; }
}