:root {
  --paper: #F5EFE4;
  --paper-2: #EDE5D6;
  --card: #FFFDF8;
  --ink: #16130F;
  --ink-2: #4A443B;
  --ink-3: #847B6E;
  --line: #DDD3C2;
  --accent: #FF5A36;
  --accent-ink: #D93E1C;
  --teal: #12806B;
  --sun: #FFC53D;
  --lilac: #B9A8FF;
  --night: #121A17;
  --night-2: #1C2622;
  --radius: 22px;
  --sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Playfair Display", Georgia, serif;
  --pad: clamp(16px, 4vw, 56px);
  --maxw: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
html { overflow-x: clip; }
img, video { display: block; max-width: 100%; }
a { color: inherit; }
em { font-family: var(--serif); font-style: italic; font-weight: 500; letter-spacing: -0.01em; }
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -0.035em; }
h2 { font-size: clamp(34px, 5vw, 64px); font-weight: 800; }
h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 700; font-size: 16px; text-decoration: none; white-space: nowrap;
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 6px 0 var(--accent-ink); }
.btn-accent:hover { box-shadow: 0 8px 0 var(--accent-ink); }
.btn-accent:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--accent-ink); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-light { background: #fff; color: var(--ink); }
.play-ic { width: 0; height: 0; border-left: 9px solid currentColor; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 14px var(--pad);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.scrolled { border-color: var(--line); }
.logo { display: inline-flex; align-items: baseline; font-weight: 900; font-size: 24px; letter-spacing: -0.05em; text-decoration: none; }
.logo-slash { color: var(--accent); margin: 0 1px; transform: skewX(-8deg); display: inline-block; }
.logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); margin-left: 3px; animation: blink 1.6s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--ink-2); position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta { padding: 11px 20px; font-size: 15px; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: var(--ink); border-radius: 50%; position: relative; }
.nav-toggle span { position: absolute; left: 13px; right: 13px; height: 2px; background: var(--paper); transition: transform .25s; }
.nav-toggle span:first-child { top: 18px; } .nav-toggle span:last-child { top: 24px; }
.nav.open .nav-toggle span:first-child { transform: translateY(3px) rotate(45deg); }
.nav.open .nav-toggle span:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(32px, 6vw, 80px) var(--pad) clamp(48px, 7vw, 96px);
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 4vw, 64px); align-items: center;
}
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; padding: 7px 16px 7px 14px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--ink-2); text-wrap: balance; }
.pulse { flex: none; align-self: flex-start; margin-top: .5em; width: 9px; height: 9px; border-radius: 50%; background: #22B573; box-shadow: 0 0 0 0 rgba(34,181,115,.5); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(34,181,115,0); } 100% { box-shadow: 0 0 0 0 rgba(34,181,115,0); } }
.hero-title { font-size: clamp(40px, 5.2vw, 74px); font-weight: 900; line-height: .98; letter-spacing: -0.05em; }
.hero-title em { color: var(--teal); font-weight: 700; }
.run { position: relative; display: inline-flex; align-items: center; gap: .12em; background: var(--sun); padding: 0 .14em .04em; border-radius: .14em; transform: rotate(-2deg); }
.run-arrow { font-size: .42em; color: var(--accent); animation: nudge 1.2s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translateX(.25em); } }
.hero-sub { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-2); max-width: 34em; margin: 26px 0 30px; }
.hero-sub strong { color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-proof { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 14px 32px; font-size: 14px; color: var(--ink-3); }
.hero-proof b { display: inline-block; font-size: 30px; color: var(--ink); font-weight: 800; letter-spacing: -0.04em; margin-right: 2px; font-variant-numeric: tabular-nums; }
.hero-proof li { display: flex; align-items: baseline; gap: 8px; }

/* studio widget */
.studio {
  background: var(--card); border: 1.5px solid var(--ink); border-radius: var(--radius);
  box-shadow: 10px 10px 0 var(--ink); overflow: hidden; min-width: 0;
  transform: rotate(1deg); transition: transform .4s ease;
}
.studio:hover, .studio:focus-within { transform: rotate(0); }
.studio-bar { display: flex; align-items: center; gap: 12px; padding: 11px 16px; border-bottom: 1.5px solid var(--ink); background: var(--paper-2); }
.dots { display: flex; gap: 6px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid var(--ink); }
.dots i:nth-child(1) { background: var(--accent); } .dots i:nth-child(2) { background: var(--sun); } .dots i:nth-child(3) { background: #22B573; }
.studio-title { font: 600 13px/1 var(--sans); color: var(--ink-2); }
.studio-form { padding: 18px 18px 8px; }
.studio-form label { display: block; font-weight: 700; font-size: 15px; margin-bottom: 10px; }
.studio-input { display: flex; gap: 8px; background: var(--paper); border: 1.5px solid var(--line); border-radius: 999px; padding: 5px 5px 5px 18px; transition: border-color .2s; }
.studio-input:focus-within { border-color: var(--ink); }
.studio-input input { flex: 1; min-width: 0; border: 0; background: transparent; font: 600 16px var(--sans); color: var(--ink); outline: none; }
.studio-input .btn { box-shadow: none; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 5px 12px; font-size: 13px; font-weight: 600; color: var(--ink-2); transition: all .2s; }
.chip:hover, .chip.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.storyboard { list-style: none; margin: 0; padding: 8px 18px 4px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; min-height: 150px; }
.scene {
  background: var(--paper); border-radius: 12px; padding: 10px; font-size: 12px; line-height: 1.4; color: var(--ink-2);
  border-top: 4px solid var(--c, var(--teal));
  opacity: 0; transform: translateY(10px); transition: opacity .4s, transform .4s;
}
.scene.in { opacity: 1; transform: none; }
.scene b { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink); margin-bottom: 4px; }
.scene .t { display: block; margin-top: 6px; font: 600 10px ui-monospace, monospace; color: var(--ink-3); }
.scene-empty { grid-column: 1 / -1; display: grid; place-items: center; text-align: center; color: var(--ink-3); font-size: 14px; border: 1.5px dashed var(--line); border-radius: 12px; padding: 18px; }
.caret::after { content: "▍"; color: var(--accent); animation: blink 1s steps(2) infinite; }
.sb-head { margin: 6px 18px 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; font-size: 13px; color: var(--ink-3); }
.sb-head b { font-size: 15px; color: var(--ink); letter-spacing: -0.01em; }
.storyboard[hidden], .sb-head[hidden], .studio-preview[hidden] { display: none; }
.studio-preview { display: block; width: calc(100% - 36px); border: 0; padding: 0; cursor: pointer; }
.studio-preview:hover video { transform: scale(1.02); }
.studio-preview video { transition: transform .4s; }
.studio-miss { margin: 10px 18px 18px; padding: 28px 22px; border: 1.5px dashed var(--ink-3); border-radius: 14px; background: var(--paper); text-align: center; display: grid; justify-items: center; gap: 12px; }
.studio-miss[hidden] { display: none; }
.studio-miss p { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.55; max-width: 26em; }
.studio-miss b { color: var(--ink); }
.studio-miss strong { color: var(--accent-ink); }
.miss-ic { width: 48px; height: 48px; border-radius: 50%; background: var(--sun); border: 1.5px solid var(--ink); display: grid; place-items: center; font-size: 20px; }
.studio-preview { position: relative; margin: 10px 18px 18px; border-radius: 14px; overflow: hidden; aspect-ratio: 16 / 9; background: var(--paper-2); }
.studio-preview video { width: 100%; height: 100%; object-fit: cover; }
.preview-tag { position: absolute; left: 10px; top: 10px; background: var(--ink); color: var(--paper); font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 999px; }

/* ---------- marquee ---------- */
.marquee { background: var(--ink); color: var(--paper); overflow: hidden; padding: 20px 0; transform: rotate(-1.2deg); margin: 0 -20px; }
.marquee-track { display: flex; gap: 28px; width: max-content; animation: marquee 38s linear infinite; font-size: clamp(22px, 3vw, 36px); font-weight: 800; letter-spacing: -0.03em; white-space: nowrap; align-items: center; }
.marquee i { font-style: normal; color: var(--sun); font-size: .7em; }
.marquee span:nth-of-type(3n+2) { font-family: var(--serif); font-style: italic; font-weight: 500; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(72px, 10vw, 140px) var(--pad); }
.section-head { max-width: 820px; margin-bottom: 48px; }
.section-head h2 em { color: var(--accent); }
.kicker { font: 700 13px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 18px; }
.kicker-light { color: #8FB9AC; }
.lead { font-size: clamp(17px, 1.4vw, 19px); color: var(--ink-2); margin: 20px 0 0; max-width: 40em; }

/* reel */
.filters { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.filter { border: 1.5px solid var(--ink); background: transparent; border-radius: 999px; padding: 8px 18px; font-weight: 700; font-size: 14px; }
.filter.is-on { background: var(--ink); color: var(--paper); }
.reel { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.clip {
  grid-column: span 4; position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  background: var(--paper-2); border: 1.5px solid var(--ink); aspect-ratio: 16 / 10;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, opacity .3s;
  text-align: left; padding: 0; color: inherit;
}
.clip.big { grid-column: span 8; grid-row: span 2; aspect-ratio: auto; }
.clip:hover { transform: translateY(-6px) rotate(-.4deg); box-shadow: 8px 8px 0 var(--ink); }
.clip.hide { display: none; }
.clip img, .clip video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.clip video { opacity: 0; transition: opacity .4s; }
.clip.playing video { opacity: 1; }
.clip-meta {
  position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px;
  background: rgba(255,253,248,.94); border: 1.5px solid var(--ink); border-radius: 14px; padding: 10px 14px;
}
.clip-meta b { display: block; font-size: 15px; line-height: 1.25; letter-spacing: -0.01em; }
.clip-meta small { color: var(--ink-3); font-size: 12px; font-weight: 600; }
.clip-play { flex: none; width: 38px; height: 38px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; }
.clip-play::before { content: ""; border-left: 11px solid #fff; border-top: 7px solid transparent; border-bottom: 7px solid transparent; margin-left: 3px; }
.clip-tag { position: absolute; top: 12px; left: 12px; background: var(--ink); color: var(--paper); font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; }

/* ---------- edu ---------- */
.edu { max-width: none; background: var(--night); color: #EDF3EF; border-radius: 40px; margin: 0 clamp(8px, 1.5vw, 20px); }
.edu-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.edu h2 em { color: var(--sun); }
.edu .lead { color: #B7C7C0; }
.edu-list { list-style: none; padding: 0; margin: 32px 0 36px; display: grid; gap: 18px; }
.edu-list li { display: flex; gap: 16px; align-items: flex-start; }
.edu-list .ic { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--night-2); border: 1px solid #2E3D37; color: var(--sun); font-size: 16px; }
.edu-list b { display: block; font-size: 17px; }
.edu-list small { display: block; color: #9DB0A8; font-size: 15px; line-height: 1.5; margin-top: 2px; }
.edu-visual { min-width: 0; }
.slide-stack { position: relative; aspect-ratio: 16 / 9; }
.slide-stack img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45); transition: transform .6s cubic-bezier(.2,.8,.2,1), opacity .6s;
  transform: translate(calc(var(--i) * 14px), calc(var(--i) * -14px)) scale(calc(1 - var(--i) * .04)); z-index: calc(10 - var(--i));
  opacity: calc(1 - var(--i) * .22);
}
.slide-stack img.gone { transform: translate(-60px, 40px) rotate(-8deg); opacity: 0; }
.slide-caption { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 32px; font-size: 14px; color: #B7C7C0; flex-wrap: wrap; }
.slide-caption b { color: #fff; }
.edu-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0 0 32px; }
.edu-stats div { background: var(--night-2); border: 1px solid #2E3D37; border-radius: 16px; padding: 16px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.edu-stats b { font-size: 40px; font-weight: 900; color: var(--sun); letter-spacing: -0.05em; line-height: 1; }
.edu-stats span { font-size: 13px; color: #9DB0A8; line-height: 1.35; }

/* ---------- services ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.svc { position: relative; border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 32px; background: var(--card); overflow: hidden; transition: transform .3s, box-shadow .3s; }
.svc:hover { transform: translateY(-4px); box-shadow: 8px 8px 0 var(--ink); }
.svc::before { content: ""; position: absolute; width: 220px; height: 220px; right: -70px; top: -70px; border-radius: 50%; background: var(--c); opacity: .9; transition: transform .5s; }
.svc:hover::before { transform: scale(1.25); }
.svc-a { --c: var(--sun); } .svc-b { --c: var(--lilac); } .svc-c { --c: #FFB4A3; } .svc-d { --c: #9EE0C6; }
.svc-no { position: relative; display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: var(--paper); font-weight: 800; margin-bottom: 64px; }
.svc h3 { position: relative; font-size: 28px; margin-bottom: 12px; }
.svc p { position: relative; color: var(--ink-2); margin: 0 0 20px; max-width: 30em; }
.svc ul { position: relative; list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.svc li { font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); }

/* ---------- process ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1.5px solid var(--ink); }
.steps li { position: relative; padding: 28px 24px 28px 0; border-right: 1px solid var(--line); }
.steps li + li { padding-left: 24px; }
.steps li:last-child { border-right: 0; }
.step-no { font-family: var(--serif); font-style: italic; font-size: 54px; color: var(--accent); line-height: 1; display: block; margin-bottom: 20px; }
.steps h3 { margin-bottom: 10px; }
.steps p { color: var(--ink-2); font-size: 15px; margin: 0 0 18px; }
.step-time { display: inline-block; font: 700 12px ui-monospace, monospace; background: var(--ink); color: var(--paper); padding: 4px 10px; border-radius: 6px; }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price { position: relative; display: flex; flex-direction: column; border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 32px 28px; background: var(--card); }
.price-hot { background: var(--ink); color: var(--paper); transform: translateY(-12px); box-shadow: 10px 10px 0 var(--accent); }
.price-hot .price-for, .price-hot li { color: #CFC6B8; }
.price-hot .btn-accent { box-shadow: 0 6px 0 #8f2810; }
.ribbon { position: absolute; top: -14px; left: 24px; background: var(--sun); color: var(--ink); font-size: 12px; font-weight: 800; padding: 6px 12px; border-radius: 999px; border: 1.5px solid var(--ink); }
.price-for { color: var(--ink-3); font-size: 15px; margin: 6px 0 22px; }
.price-amt { font-size: 40px; font-weight: 900; letter-spacing: -0.04em; margin: 0 0 22px; line-height: 1; }
.price-amt small { font-size: 14px; font-weight: 600; letter-spacing: 0; opacity: .7; margin-right: 4px; }
.price-amt span { font-size: 22px; margin-left: 2px; }
.price-custom { font-family: var(--serif); font-style: italic; font-weight: 700; }
.price ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; flex: 1; }
.price li { padding-left: 26px; position: relative; font-size: 15px; color: var(--ink-2); }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }
.price-hot li::before { color: var(--sun); }

/* ---------- faq ---------- */
.faq-list { max-width: 860px; border-top: 1.5px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 48px 24px 0; font-size: 19px; font-weight: 700; position: relative; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--ink); display: grid; place-items: center; font-weight: 500; transition: transform .3s, background .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--sun); }
.faq details p { margin: 0 0 24px; color: var(--ink-2); max-width: 44em; }

/* ---------- contact ---------- */
.contact { background: var(--accent); color: #fff; margin: 0 clamp(8px, 1.5vw, 20px); border-radius: 40px; padding: clamp(56px, 8vw, 110px) var(--pad); }
.contact-inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact h2 { font-size: clamp(48px, 7vw, 96px); font-weight: 900; letter-spacing: -0.05em; }
.contact h2 em { color: var(--ink); }
.contact-copy > p { font-size: 19px; margin: 24px 0 32px; max-width: 26em; color: #FFE9E3; }
.contact-ways { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.contact-ways li { display: flex; gap: 16px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.3); }
.contact-ways span { width: 60px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: #FFD1C5; }
.contact-ways a { font-weight: 700; font-size: 18px; text-decoration: none; }
.contact-ways a:hover { text-decoration: underline; }
.contact-form { background: var(--card); color: var(--ink); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 28px; box-shadow: 10px 10px 0 var(--ink); display: grid; gap: 16px; }
.seg { border: 0; padding: 0; margin: 0; display: flex; gap: 6px; flex-wrap: wrap; }
.seg legend { font-size: 13px; font-weight: 700; color: var(--ink-3); margin-bottom: 8px; padding: 0; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; }
.seg span { display: inline-block; padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--line); font-weight: 600; font-size: 14px; cursor: pointer; transition: all .2s; }
.seg input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: 13px; font-weight: 700; color: var(--ink-3); }
.field small { font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; font: 500 16px var(--sans); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; outline: none; transition: border-color .2s; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.form-note { margin: 0; font-size: 13px; color: var(--ink-3); text-align: center; }
.form-note.err { color: var(--accent-ink); font-weight: 600; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form { position: relative; }
.contact-form.sent > :not(.form-done) { visibility: hidden; }
.form-done { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; text-align: center; padding: 28px; }
.form-done[hidden] { display: none; }
.form-done h3 { font-size: 30px; }
.form-done p { margin: 0 0 8px; color: var(--ink-2); max-width: 22em; }
.done-ic { width: 64px; height: 64px; border-radius: 50%; background: var(--sun); border: 1.5px solid var(--ink); display: grid; place-items: center; font-size: 30px; font-weight: 900; }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* ---------- footer ---------- */
.footer { padding: 40px var(--pad) 28px; overflow: hidden; }
.footer-big { font-size: clamp(56px, 15vw, 220px); font-weight: 900; letter-spacing: -0.07em; line-height: .85; text-align: center; color: var(--ink); white-space: nowrap; }
.footer-big span { color: var(--accent); }
.footer-row { max-width: var(--maxw); margin: 48px auto 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 14px; color: var(--ink-3); }
.footer-row a { text-decoration: none; font-weight: 600; color: var(--ink); }

/* ---------- lightbox ---------- */
.lightbox { border: 0; padding: 0; background: transparent; width: min(1100px, 94vw); max-width: none; overflow: visible; }
.lightbox::backdrop { background: rgba(14,12,10,.86); backdrop-filter: blur(6px); }
.lightbox video { width: 100%; border-radius: 18px; background: #000; aspect-ratio: 16 / 9; }
.lb-cap { color: #fff; text-align: center; font-weight: 600; margin: 14px 0 0; }
.lb-close { position: absolute; top: -52px; right: 0; width: 42px; height: 42px; border-radius: 50%; border: 0; background: #fff; color: var(--ink); font-size: 18px; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .hero, .edu-grid, .contact-inner { grid-template-columns: 1fr; }
  .studio { transform: none; }
  .clip, .clip.big { grid-column: span 6; grid-row: auto; aspect-ratio: 16 / 10; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li:nth-child(2) { border-right: 0; }
  .steps li:nth-child(3) { padding-left: 0; }
  .steps li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .price-grid { grid-template-columns: 1fr; max-width: 520px; }
  .price-hot { transform: none; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1.5px solid var(--ink); padding: 8px var(--pad) 20px;
  }
  .nav.open .nav-links a { padding: 14px 0; font-size: 20px; border-bottom: 1px solid var(--line); }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .storyboard { grid-template-columns: repeat(2, 1fr); }
  .reel { grid-template-columns: 1fr; }
  .clip, .clip.big { grid-column: auto; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc { padding: 24px; }
  .svc-no { margin-bottom: 40px; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 24px 0; border-right: 0; border-top: 1px solid var(--line); }
  .edu, .contact { border-radius: 28px; }
  .edu-stats { grid-template-columns: 1fr; }
  .studio, .contact-form { box-shadow: 6px 6px 0 var(--ink); }
  .hero-actions .btn { flex: 1 1 auto; }
}

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

/* business slogan: one sentence per line, balanced wrapping when narrow */
.section-head:has(.slogan) { max-width: none; }
.slogan span { display: block; text-wrap: balance; }

/* floating Zalo button */
.zalo-fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px 12px 14px;
  background: #0068FF; color: #fff; border-radius: 999px; border: 1.5px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink); font-weight: 800; font-size: 15px; text-decoration: none;
  transition: transform .2s, box-shadow .2s, opacity .3s;
}
.zalo-fab svg { width: 22px; height: 22px; }
.zalo-fab:hover { transform: translateY(-2px); box-shadow: 6px 6px 0 var(--ink); }
.zalo-fab.hide { opacity: 0; pointer-events: none; transform: translateY(12px); }
@media (max-width: 680px) { .zalo-fab { right: 14px; bottom: 14px; padding: 12px 16px 12px 12px; } }