/* =========================================================
   FeaturePay — landing page
   Palette pulled from the circuit logo: deep navy → electric
   blue → cyan → emerald. Dark, glassy, smooth.
   ========================================================= */

:root {
  --bg:          #060d1a;
  --bg-2:        #0a1526;
  --panel:       rgba(18, 32, 54, 0.55);
  --panel-solid: #0e1b30;
  --line:        rgba(120, 170, 240, 0.12);
  --line-strong: rgba(120, 190, 255, 0.28);

  --blue:   #3b82f6;
  --blue-2: #2b6fff;
  --cyan:   #22d3ee;
  --green:  #22c55e;
  --green-2:#34e0a1;

  --text:      #e8eefb;
  --text-soft: #9fb0cc;
  --text-dim:  #6b7d9c;

  --grad: linear-gradient(100deg, #3b82f6 0%, #22d3ee 45%, #34e0a1 100%);
  --grad-soft: linear-gradient(135deg, rgba(59,130,246,.18), rgba(52,224,161,.14));

  --radius: 18px;
  --radius-lg: 26px;
  --shadow: 0 24px 70px -30px rgba(0,0,0,.8);
  --glow-blue:  0 0 44px -8px rgba(59,130,246,.55);
  --glow-green: 0 0 44px -8px rgba(52,224,161,.5);

  --font: "Inter", "Noto Sans Thai", system-ui, sans-serif;
  --font-display: "Space Grotesk", "Noto Sans Thai", var(--font);
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

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

html { scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: rgba(52,224,161,.28); color: #fff; }

/* ---------- Ambient background ---------- */
#network-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; opacity: .55;
  pointer-events: none;
}
.aurora {
  position: fixed; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
  filter: blur(90px); opacity: .55;
}
.aurora__blob {
  position: absolute; width: 46vw; height: 46vw;
  border-radius: 50%;
  will-change: transform;
}
.aurora__blob--blue  { background: radial-gradient(circle, rgba(59,130,246,.6), transparent 68%); top: -12vw; left: -8vw; animation: float1 22s ease-in-out infinite; }
.aurora__blob--green { background: radial-gradient(circle, rgba(52,224,161,.5), transparent 68%); bottom: -18vw; right: -10vw; animation: float2 26s ease-in-out infinite; }
.aurora__blob--cyan  { background: radial-gradient(circle, rgba(34,211,238,.35), transparent 68%); top: 40%; left: 55%; animation: float3 30s ease-in-out infinite; }

@keyframes float1 { 50% { transform: translate(8vw, 6vw) scale(1.15); } }
@keyframes float2 { 50% { transform: translate(-7vw, -5vw) scale(1.1); } }
@keyframes float3 { 50% { transform: translate(-6vw, 4vw) scale(1.2); } }

.grid-overlay {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(120,170,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,.045) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
}

/* keep content above ambient layers */
main, .footer { position: relative; z-index: 2; }
.nav { z-index: 60; } /* above main so nav controls stay clickable */

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: var(--grad); z-index: 100;
  box-shadow: var(--glow-green);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 22px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, background .3s, border-color .3s;
  white-space: nowrap;
}
.btn--lg { padding: 15px 30px; font-size: 16px; }
.btn--primary {
  color: #041018; position: relative;
  background: var(--grad); background-size: 160% 160%;
  box-shadow: var(--glow-blue);
  animation: sheen 6s ease infinite;
}
@keyframes sheen { 50% { background-position: 100% 50%; } }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 0 60px -6px rgba(52,224,161,.7); }
.btn--ghost {
  color: var(--text); background: rgba(255,255,255,.03);
  border-color: var(--line-strong); backdrop-filter: blur(8px);
}
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--cyan); background: rgba(59,130,246,.1); }
.btn svg { transition: transform .3s; }
.btn:hover svg { transform: translateX(3px); }

/* ---------- Text helpers ---------- */
.grad-text {
  background: var(--grad); -webkit-background-clip: text;
  background-clip: text; color: transparent;
}
.eyebrow {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--cyan);
  display: inline-block; margin-bottom: 14px;
}

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 16px var(--pad);
  transition: padding .35s, background .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding-top: 10px; padding-bottom: 10px;
  background: rgba(6, 13, 26, .72);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__brand { display: flex; align-items: center; gap: 11px; }
.nav__logo { width: 40px; height: 40px; object-fit: contain; filter: drop-shadow(0 0 12px rgba(52,224,161,.35)); }
.nav__wordmark { font-family: var(--font-display); font-weight: 700; font-size: 21px; letter-spacing: -.01em; }
.nav__wordmark span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav__links { display: flex; gap: 30px; }
.nav__links a { color: var(--text-soft); font-size: 15px; font-weight: 500; position: relative; transition: color .25s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--grad); transition: width .3s; border-radius: 2px;
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }
.nav__actions { display: flex; gap: 12px; }

/* Language toggle */
.lang-toggle {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 4px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line-strong); background: rgba(255,255,255,.03);
  backdrop-filter: blur(8px); font-family: var(--font-display);
}
.lang-toggle span {
  font-size: 12.5px; font-weight: 600; color: var(--text-dim);
  padding: 5px 11px; border-radius: 999px; transition: color .25s, background .25s;
  line-height: 1;
}
.lang-toggle span.active { color: #041018; background: var(--grad); box-shadow: var(--glow-blue); }
.lang-toggle:hover span:not(.active) { color: var(--text); }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px;
  padding: clamp(120px, 18vh, 200px) var(--pad) 80px;
  max-width: var(--maxw); margin: 0 auto;
}
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: rgba(59,130,246,.08);
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .18em; color: var(--text-soft);
  backdrop-filter: blur(8px);
}
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-2); box-shadow: 0 0 12px var(--green-2); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }

.hero__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(38px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -.03em;
  margin: 22px 0 20px;
}
.hero__subtitle { font-size: clamp(16px, 2vw, 19px); color: var(--text-soft); max-width: 560px; }
.hero__cta { display: flex; gap: 14px; margin: 34px 0 46px; flex-wrap: wrap; }

.hero__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 620px; }
.stat { border-left: 2px solid var(--line-strong); padding-left: 14px; }
.stat__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 2.6vw, 30px); display: block; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { font-size: 12.5px; color: var(--text-dim); }

/* Hero orb */
.hero__orb { display: flex; justify-content: center; align-items: center; }
.orb { position: relative; width: min(420px, 78vw); aspect-ratio: 1; display: grid; place-items: center; }
.orb__ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--line-strong); }
.orb__ring--1 { inset: 0;   border-top-color: var(--blue);  border-right-color: transparent; animation: spin 14s linear infinite; }
.orb__ring--2 { inset: 12%; border-bottom-color: var(--green-2); border-left-color: transparent; animation: spin 10s linear infinite reverse; }
.orb__ring--3 { inset: 24%; border-top-color: var(--cyan); border-left-color: transparent; animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.orb__core {
  width: 52%; aspect-ratio: 1; border-radius: 30%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 35%, rgba(59,130,246,.25), rgba(6,13,26,.6));
  border: 1px solid var(--line-strong);
  box-shadow: inset 0 0 40px rgba(59,130,246,.25), 0 0 70px -10px rgba(52,224,161,.5);
  animation: bob 6s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translateY(-12px); } }
.orb__core img { width: 82%; filter: drop-shadow(0 0 20px rgba(52,224,161,.4)); }
.orb__node { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--grad); box-shadow: var(--glow-green); }
.orb__node--a { top: 4%; left: 48%; animation: bob 4s ease-in-out infinite; }
.orb__node--b { top: 46%; right: 2%; animation: bob 5s ease-in-out infinite .4s; }
.orb__node--c { bottom: 6%; left: 30%; animation: bob 4.5s ease-in-out infinite .8s; }
.orb__node--d { top: 30%; left: 0%;  animation: bob 5.5s ease-in-out infinite .2s; }

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  background: rgba(10,21,38,.5); overflow: hidden;
  padding: 16px 0; backdrop-filter: blur(6px);
}
.marquee__track {
  display: flex; align-items: center; gap: 34px; width: max-content;
  font-family: var(--font-display); font-weight: 600; letter-spacing: .12em;
  color: var(--text-soft); font-size: 15px;
  animation: scroll-x 28s linear infinite;
}
.marquee__dot { color: var(--green-2); }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(80px, 12vh, 150px) var(--pad);
}
.section__head { max-width: 720px; margin: 0 auto clamp(48px, 7vw, 80px); text-align: center; }
.section__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 4.4vw, 48px); line-height: 1.08; letter-spacing: -.02em; }
.section__lead { color: var(--text-soft); font-size: clamp(16px,1.8vw,18px); margin-top: 18px; }

/* Flow diagram */
.flow {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: clamp(16px, 3vw, 40px);
  margin-bottom: clamp(48px, 8vw, 80px);
}
.flow__side { padding: 26px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(10px); }
.flow__side--in  { box-shadow: inset 3px 0 0 var(--blue); }
.flow__side--out { box-shadow: inset -3px 0 0 var(--green-2); text-align: right; }
.flow__tag { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); display: block; margin-bottom: 8px; }
.flow__side p { color: var(--text-soft); font-size: 15px; }
.flow__engine { position: relative; display: grid; place-items: center; }
.flow__engine-core {
  display: grid; place-items: center; gap: 4px; text-align: center;
  width: clamp(150px, 22vw, 200px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,.18), rgba(6,13,26,.7));
  border: 1px solid var(--line-strong); color: var(--cyan);
  box-shadow: 0 0 60px -12px rgba(59,130,246,.6); padding: 20px;
}
.flow__engine-core strong { font-family: var(--font-display); color: var(--text); font-size: 15px; }
.flow__engine-core span { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-dim); line-height: 1.3; }
.flow__beam { position: absolute; top: 50%; width: clamp(16px,3vw,40px); height: 2px; background: var(--grad); }
.flow__beam--left  { right: 100%; }
.flow__beam--right { left: 100%; }
.flow__beam::after {
  content: ""; position: absolute; top: -3px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-2); box-shadow: var(--glow-green);
}
.flow__beam--left::after  { animation: dashL 2.2s linear infinite; }
.flow__beam--right::after { animation: dashR 2.2s linear infinite; }
@keyframes dashL { from { left: 100%; } to { left: -8px; } }
@keyframes dashR { from { left: -8px; } to { left: 100%; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
  padding: 28px 24px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(10px);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .4s, box-shadow .4s;
}
.step:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.step__no { font-family: var(--font-mono); font-size: 13px; color: var(--cyan); letter-spacing: .1em; }
.step h3 { font-family: var(--font-display); font-size: 19px; margin: 10px 0 8px; }
.step p { color: var(--text-soft); font-size: 14.5px; }

/* Matching supremacy */
.supremacy { position: relative; text-align: center; }
.supremacy__glow { position: absolute; inset: -10% 0 auto 0; height: 60%; background: radial-gradient(ellipse 55% 100% at 50% 0%, rgba(59,130,246,.16), transparent 70%); pointer-events: none; }
.brag-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: clamp(36px, 5vw, 56px); }
.brag {
  padding: 32px 18px; border-radius: var(--radius-lg);
  background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(10px);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .4s, box-shadow .4s;
}
.brag:hover { transform: translateY(-8px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.brag__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 4.8vw, 52px); line-height: 1; display: block; }
.brag__label { color: var(--text-soft); font-size: 14px; margin-top: 12px; }
.brag-points { list-style: none; max-width: 780px; margin: 0 auto; display: grid; gap: 14px; text-align: left; }
.brag-points li {
  position: relative; padding: 17px 22px 17px 54px; border-radius: 15px;
  background: var(--grad-soft); border: 1px solid var(--line);
  color: var(--text); font-size: clamp(15px, 1.9vw, 17px); font-weight: 500;
  transition: transform .35s, border-color .35s;
}
.brag-points li:hover { transform: translateX(6px); border-color: var(--line-strong); }
.brag-points li::before {
  content: "✦"; position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
  color: var(--green-2); font-size: 18px; text-shadow: 0 0 14px var(--green-2);
}

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  position: relative; padding: 32px 28px; border-radius: var(--radius-lg);
  background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(12px); overflow: hidden;
  transition: transform .45s cubic-bezier(.2,.8,.2,1), border-color .45s;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad); opacity: 0; transition: opacity .45s;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.card::after {
  content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(52,224,161,.16), transparent 70%);
  top: var(--my, -100px); left: var(--mx, -100px); transform: translate(-50%,-50%);
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.card:hover { transform: translateY(-8px); }
.card:hover::before, .card:hover::after { opacity: 1; }
.card__icon {
  width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center;
  font-size: 26px; margin-bottom: 18px;
  background: var(--grad-soft); border: 1px solid var(--line-strong);
}
.card h3 { font-family: var(--font-display); font-size: 20px; margin-bottom: 10px; position: relative; }
.card p { color: var(--text-soft); font-size: 15px; position: relative; }

/* Developers split */
.section--split { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.split__text .section__title { font-size: clamp(28px, 3.8vw, 44px); }
.ticks { list-style: none; margin: 26px 0 30px; display: grid; gap: 13px; }
.ticks li { padding-left: 30px; position: relative; color: var(--text-soft); }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center;
  font-size: 12px; color: #041018; background: var(--grad); box-shadow: var(--glow-green);
}
.ticks code { font-family: var(--font-mono); font-size: 13.5px; color: var(--cyan); background: rgba(34,211,238,.08); padding: 1px 7px; border-radius: 6px; }

/* Code block */
.code {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line-strong); background: rgba(4,10,20,.85);
  box-shadow: var(--shadow), var(--glow-blue); backdrop-filter: blur(10px);
}
.code__bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: rgba(18,32,54,.5); }
.code__dot { width: 11px; height: 11px; border-radius: 50%; background: #2a3b56; }
.code__dot:nth-child(1) { background: #ff5f57; } .code__dot:nth-child(2) { background: #febc2e; } .code__dot:nth-child(3) { background: #28c840; }
.code__file { margin-left: 8px; font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); }
.code__body { padding: 22px; overflow-x: auto; }
.code__body code { font-family: var(--font-mono); font-size: 13.5px; line-height: 1.85; color: #cdd9ee; white-space: pre; }
.c-c { color: #5b6f8f; font-style: italic; } .c-k { color: var(--cyan); } .c-s { color: var(--green-2); }
.c-f { color: var(--blue); } .c-v { color: #e6c07b; }

/* Network */
.network { position: relative; text-align: center; }
.network__glow { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(52,224,161,.1), transparent 70%); pointer-events: none; }
.network__stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; max-width: 820px; margin: 0 auto; }
.nstat { padding: 34px 20px; border-radius: var(--radius-lg); background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(10px); }
.nstat__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(34px, 6vw, 58px); display: block; }
.nstat__label { color: var(--text-soft); font-size: 14.5px; margin-top: 6px; }

/* CTA */
.cta { padding: clamp(60px,10vw,120px) var(--pad); max-width: var(--maxw); margin: 0 auto; }
.cta__card {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(48px, 8vw, 90px) var(--pad);
  border-radius: 34px; border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(59,130,246,.14), rgba(52,224,161,.1)), rgba(10,21,38,.6);
  backdrop-filter: blur(14px); box-shadow: var(--shadow);
}
.cta__card::before {
  content: ""; position: absolute; inset: -2px; z-index: -1;
  background: conic-gradient(from 0deg, transparent, rgba(52,224,161,.4), transparent 30%);
  animation: spin 8s linear infinite;
}
.cta__card h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 5vw, 52px); letter-spacing: -.02em; }
.cta__card p { color: var(--text-soft); font-size: 18px; margin: 16px 0 34px; }
.cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 64px var(--pad) 34px; background: rgba(6,13,26,.6); backdrop-filter: blur(10px); }
.footer__top { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; }
.footer__brand img { width: 56px; margin-bottom: 16px; filter: drop-shadow(0 0 14px rgba(52,224,161,.3)); }
.footer__brand p { color: var(--text-soft); font-size: 14.5px; }
.footer__cols { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.footer__cols h4 { font-family: var(--font-display); font-size: 14px; letter-spacing: .06em; margin-bottom: 14px; color: var(--text); }
.footer__cols a { display: block; color: var(--text-soft); font-size: 14.5px; padding: 5px 0; transition: color .25s; }
.footer__cols a:hover { color: var(--cyan); }
.footer__bottom { max-width: var(--maxw); margin: 40px auto 0; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--text-dim); font-size: 13.5px; }
.footer__made { font-family: var(--font-mono); }

/* ---------- Thai typography tweaks ---------- */
html[data-lang="th"] .hero__title,
html[data-lang="th"] .section__title,
html[data-lang="th"] .cta__card h2 { letter-spacing: 0; line-height: 1.25; }
html[data-lang="th"] .nav__wordmark,
html[data-lang="th"] .hero__title { letter-spacing: 0; }
html[data-lang="th"] .eyebrow { letter-spacing: .1em; }

/* ---------- Reveal animation base ---------- */
.reveal { opacity: 0; transform: translateY(34px); }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 130px; }
  .hero__subtitle { margin-inline: auto; }
  .hero__cta { justify-content: center; }
  .hero__stats { margin-inline: auto; }
  .hero__orb { order: -1; margin-bottom: 20px; }
  .orb { width: min(320px, 70vw); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .features { grid-template-columns: repeat(2,1fr); }
  .brag-grid { grid-template-columns: repeat(2,1fr); }
  .section--split { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav__links, .nav__actions { display: none; }
  .nav__burger { display: flex; }
  .nav__links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(6,13,26,.96); padding: 20px var(--pad); gap: 18px;
    border-bottom: 1px solid var(--line); backdrop-filter: blur(16px);
  }
  .flow { grid-template-columns: 1fr; }
  .flow__side--out { text-align: left; }
  .flow__engine { transform: rotate(90deg); margin: 10px 0; }
  .flow__engine-core { transform: rotate(-90deg); }
  .steps, .features, .hero__stats, .network__stats, .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; }
}
@media (max-width: 460px) {
  .hero__stats, .steps, .features, .network__stats, .brag-grid { grid-template-columns: 1fr; }
}

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