/* openvietnamcompany.com — vibrant agency look: photo hero, floating pill header, orange → pink → violet gradients.
   Gradient stops used behind text are the deep ones (--g1..--g3) so white text keeps 4.5:1. No web fonts. */
:root {
  --ink: #15173a;
  --text: #3f4363;
  --muted: #5b5f7e;
  --line: #e7e3ef;
  --bg: #ffffff;
  --soft: #f7f4fb;
  --navy: #12142b;
  --g1: #c2410c;
  --g2: #be185d;
  --g3: #6d28d9;
  --grad: linear-gradient(120deg, var(--g1) 0%, var(--g2) 52%, var(--g3) 100%);
  --grad-bright: linear-gradient(120deg, #f97316 0%, #ec4899 50%, #8b5cf6 100%);
  --r: 16px;
  --r-sm: 10px;
  --shadow: 0 10px 30px -12px rgba(21, 23, 58, .18);
  --shadow-lg: 0 24px 60px -24px rgba(21, 23, 58, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple SD Gothic Neo", "Malgun Gothic", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --topbar-h: 38px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.65 var(--sans); }
body:lang(ko) { word-break: keep-all; }
img { max-width: 100%; height: auto; display: block; }
svg { max-width: 100%; }
a { color: var(--g2); text-underline-offset: 3px; }
a:hover { color: var(--g3); }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.015em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
h3, .h3 { font-size: 1.14rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--g3); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 99; border-radius: 8px; }
.skip:focus { left: 8px; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(840px, 100% - 32px); }
.center { text-align: center; margin-top: 1.75rem; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.muted-lg { color: var(--muted); font-size: 1.05rem; }
.eyebrow { display: inline-block; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; margin-bottom: .9rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
:lang(ko) .eyebrow, :lang(zh-Hans) .eyebrow { letter-spacing: .04em; font-size: .88rem; }
.eyebrow--light { background: none; color: #fdba74; -webkit-text-fill-color: currentColor; }
.lead { font-size: 1.15rem; max-width: 62ch; }

/* buttons */
.btn { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .78em 1.5em; border-radius: 999px;
  font: 600 .98rem/1.2 var(--sans); text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s, color .2s; }
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-grad { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -10px rgba(190, 24, 93, .6); }
.btn-grad:hover { color: #fff; box-shadow: 0 14px 30px -10px rgba(109, 40, 217, .6); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: #fff; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-ghost-light { border-color: rgba(255, 255, 255, .7); color: #fff; background: rgba(255, 255, 255, .08); }
.btn-ghost-light:hover { background: #fff; color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { color: var(--g2); }
.btn-sm { padding: .55em 1.1em; font-size: .9rem; }
.btn-lg { padding: .95em 1.8em; font-size: 1.04rem; }
.btn[disabled] { opacity: .55; cursor: wait; transform: none; }

/* header: topbar scrolls away, the pill bar sticks */
.site-header { position: sticky; top: calc(-1 * var(--topbar-h)); z-index: 50; margin-bottom: calc(-1 * (var(--topbar-h) + 84px)); }
.topbar { height: var(--topbar-h); font-size: .82rem; color: rgba(255, 255, 255, .85); }
.topbar__in { display: flex; gap: 28px; align-items: center; height: 100%; }
.topbar a { color: rgba(255, 255, 255, .9); text-decoration: none; }
.topbar a:hover { color: #fff; text-decoration: underline; }
.topbar span::before, .topbar a::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #fb923c; margin-right: 8px; vertical-align: middle; }
.bar { display: flex; align-items: center; gap: 20px; min-height: 68px; margin-top: 8px; padding: 0 12px 0 22px; background: #fff; border-radius: 999px; box-shadow: var(--shadow); }
.logo { flex: none; display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); margin: 0; }
.logo__mark { width: 38px; height: 38px; border-radius: 11px; background: var(--grad-bright); color: #fff; display: grid; place-items: center; transform: rotate(-6deg); box-shadow: 0 6px 14px -6px rgba(236, 72, 153, .7); }
.logo__mark svg { width: 22px; height: 22px; transform: rotate(6deg); }
.logo__txt { display: flex; flex-direction: column; white-space: nowrap; font-weight: 800; font-size: 1.02rem; line-height: 1.05; letter-spacing: -.01em; }
.logo__txt b { font-size: .64rem; letter-spacing: .32em; text-transform: uppercase; color: var(--g2); font-weight: 700; margin-top: 3px; }
.logo--light { color: #fff; }
.logo--light .logo__txt b { color: #f9a8d4; }
.nav { margin-left: auto; }
.nav ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav a { position: relative; display: block; padding: 8px 10px; text-decoration: none; color: var(--ink); font-size: .92rem; font-weight: 500; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .2s var(--ease); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--g2); }
.bar__end { flex: none; display: flex; align-items: center; gap: 12px; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang a { white-space: nowrap; padding: 5px 10px; font-size: .8rem; text-decoration: none; color: var(--text); font-weight: 600; }
.lang a[aria-current="true"] { background: var(--ink); color: #fff; }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; padding: 13px 11px; flex-direction: column; justify-content: space-between; }
.menu-btn i { display: block; height: 2px; background: var(--ink); border-radius: 2px; }
@media (max-width: 1320px) {
  .nav { position: absolute; left: 16px; right: 16px; top: calc(var(--topbar-h) + 84px); background: #fff; border-radius: var(--r); display: none; margin: 0; padding: 8px 16px; box-shadow: var(--shadow-lg); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; }
  .nav a { padding: 13px 6px; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav li:last-child a { border-bottom: 0; }
  .nav a::after { display: none; }
  .menu-btn { display: flex; }
  .bar__end { margin-left: auto; }
}
@media (max-width: 760px) { .topbar__in span { display: none; } .topbar__in { gap: 16px; justify-content: center; } }
@media (max-width: 560px) {
  .topbar__in a[href^="mailto"] { display: none; }
  .bar { gap: 8px; padding: 0 8px 0 12px; min-height: 62px; }
  .bar__cta { display: none; }
  .bar__end { gap: 6px; }
  .logo { gap: 7px; }
  .logo__mark { width: 32px; height: 32px; }
  .logo__txt { font-size: .86rem; }
  .logo__txt b { letter-spacing: .18em; }
  .lang a { padding: 5px 5px; font-size: .74rem; }
  .site-header { margin-bottom: calc(-1 * (var(--topbar-h) + 78px)); }
  .nav { top: calc(var(--topbar-h) + 76px); }
}

/* home hero */
.hero { position: relative; min-height: 680px; display: flex; align-items: center; padding: calc(var(--topbar-h) + 140px) 0 150px; color: #e9e9f4; overflow: hidden; background: var(--navy); }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(18, 20, 43, .78) 0%, rgba(18, 20, 43, .62) 45%, rgba(18, 20, 43, .85) 100%); }
.hero::after { content: ""; position: absolute; z-index: 1; inset: auto -10% -40% -10%; height: 70%; background: radial-gradient(closest-side, rgba(236, 72, 153, .35), transparent 70%); }
.hero__copy { position: relative; z-index: 2; text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero h1 { color: #fff; max-width: 18ch; }
:lang(ko) .hero h1, :lang(zh-Hans) .hero h1 { max-width: 20em; }
.hero .lead { color: #d9dbea; margin-inline: auto; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 18px; }
@media (max-width: 560px) { .hero { min-height: 0; padding-bottom: 120px; } }

/* feature tiles overlapping the hero */
.feats-wrap { position: relative; z-index: 2; margin-top: -90px; }
.feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feat { background: #fff; border-radius: var(--r); padding: 26px 22px; box-shadow: var(--shadow-lg); text-align: center; transition: transform .25s var(--ease); }
.feat:hover { transform: translateY(-4px); }
.feat__ico { width: 62px; height: 62px; margin: 0 auto 14px; border-radius: 18px; display: grid; place-items: center; color: #fff; }
.feat__ico svg { width: 30px; height: 30px; }
.feat__ico .ico { color: #fff; }
.feat__ico--0 { background: linear-gradient(135deg, #0ea5e9, #4f46e5); }
.feat__ico--1 { background: linear-gradient(135deg, #f97316, #db2777); }
.feat__ico--2 { background: linear-gradient(135deg, #84cc16, #059669); }
.feat__ico--3 { background: linear-gradient(135deg, #ec4899, #7c3aed); }
.feat h3 { font-size: 1.05rem; }
.feat p { font-size: .92rem; color: var(--muted); margin: 0; }
@media (max-width: 980px) { .feats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .feats { grid-template-columns: 1fr; } }

/* sections */
.block { padding: clamp(56px, 8vw, 100px) 0; }
.block--soft { background: var(--soft); }
.sec-head { max-width: 700px; margin-bottom: 40px; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head p:last-child { color: var(--muted); }

/* about */
.about__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.about__media { position: relative; max-width: 460px; justify-self: center; width: 100%; }
.blob { position: relative; aspect-ratio: 1 / 1.05; border-radius: 58% 42% 52% 48% / 46% 54% 46% 54%; overflow: hidden; background: var(--grad-bright); padding: 8px; }
.blob img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; border-radius: inherit; }
.dots { position: absolute; left: -26px; bottom: -18px; width: 140px; height: 140px; z-index: -1;
  background-image: radial-gradient(#ec4899 2.2px, transparent 2.6px); background-size: 16px 16px; opacity: .55; }
.who { list-style: none; margin: 22px 0 28px; padding: 0; display: grid; gap: 12px; }
.who li { padding: 14px 16px 14px 48px; border-radius: var(--r-sm); background: var(--soft); position: relative; }
.who li::before { content: ""; position: absolute; left: 16px; top: 18px; width: 18px; height: 18px; border-radius: 50%; background: var(--grad-bright); }
.who li::after { content: ""; position: absolute; left: 21px; top: 22px; width: 8px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg); }
.who b { display: block; color: var(--ink); }
.who span { font-size: .93rem; color: var(--muted); }
@media (max-width: 860px) { .about__grid { grid-template-columns: 1fr; } .about__media { max-width: 340px; } }

/* service cards */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
@media (min-width: 900px) {
  .svc-grid--5 { grid-template-columns: repeat(6, 1fr); }
  .svc-grid--5 > :nth-child(-n+3) { grid-column: span 2; }
  .svc-grid--5 > :nth-child(n+4) { grid-column: span 3; }
}
.svc-card { position: relative; background: #fff; border-radius: var(--r); padding: 30px 26px 24px; display: flex; flex-direction: column; box-shadow: 0 1px 0 var(--line), var(--shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease); overflow: hidden; }
.svc-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad-bright); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card .ico { width: 54px; height: 54px; padding: 12px; border-radius: 14px; color: var(--g2); background: #fdf2f8; margin-bottom: 16px; }
.svc-card h3 a { color: var(--ink); text-decoration: none; }
.svc-card h3 a::after { content: ""; position: absolute; inset: 0; }
.svc-card p { color: var(--muted); font-size: .95rem; }
.svc-card ul { list-style: none; padding: 0; margin: 0 0 18px; font-size: .88rem; color: var(--text); }
.svc-card li { padding: 4px 0 4px 18px; position: relative; }
.svc-card li::before { content: ""; position: absolute; left: 0; top: .9em; width: 7px; height: 7px; border-radius: 50%; background: var(--grad-bright); }
.svc-card__more { margin-top: auto; font-weight: 700; font-size: .9rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* stats */
.block--stats { padding-top: 0; padding-bottom: 0; transform: translateY(50%); position: relative; z-index: 2; }
.block--soft + .block--stats { background: linear-gradient(var(--soft) 50%, transparent 50%); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { border-radius: var(--r); padding: 22px 18px; text-align: center; background: #fff; box-shadow: var(--shadow); }
.stat b { display: block; font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1; font-weight: 800; margin-bottom: 8px; -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: .9rem; color: var(--muted); }
.stat--0 { background: #eff6ff; } .stat--0 b { background-image: linear-gradient(120deg, #1d4ed8, #6d28d9); }
.stat--1 { background: #fff7ed; } .stat--1 b { background-image: linear-gradient(120deg, #c2410c, #be185d); }
.stat--2 { background: #f0fdf4; } .stat--2 b { background-image: linear-gradient(120deg, #15803d, #0f766e); }
.stat--3 { background: #faf5ff; } .stat--3 b { background-image: linear-gradient(120deg, #be185d, #6d28d9); }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* process over a photo */
.process { position: relative; padding: clamp(110px, 12vw, 150px) 0 clamp(64px, 8vw, 100px); color: #d9dbea; overflow: hidden; background: var(--navy); }
.process__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.process::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(120deg, rgba(18, 20, 43, .94) 0%, rgba(18, 20, 43, .86) 55%, rgba(109, 40, 217, .7) 100%); }
.process__in { position: relative; z-index: 2; }
.process h2, .process h3 { color: #fff; }
.process .sec-head p:last-child { color: #c9cbe0; }
.process .steps > li { border-color: rgba(255, 255, 255, .14); }
.process .steps p { color: #c9cbe0; }
.process .steps__n { background: var(--grad-bright); color: #fff; border: 0; }

/* steps (shared) */
.steps { list-style: none; margin: 0 0 1em; padding: 0; }
.steps > li { display: grid; grid-template-columns: 52px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.steps__n { font-weight: 800; font-size: 1rem; color: #fff; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--grad); }
.steps h3 { margin-bottom: .3em; }
.steps p { margin: 0; color: var(--text); }
.steps__time { margin-top: .45em !important; display: inline-block; font-size: .82rem; font-weight: 700; color: var(--g2) !important; background: #fdf2f8; padding: 2px 10px; border-radius: 999px; }
.steps--grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 28px; }
.steps--grid > li { grid-template-columns: 1fr; border: 0; padding: 0; }

/* pricing plans */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; align-items: stretch; }
.plan { position: relative; border-radius: 20px; padding: 32px 28px 28px; display: flex; flex-direction: column; color: #fff; overflow: hidden; box-shadow: var(--shadow-lg); transition: transform .25s var(--ease); }
.plan:hover { transform: translateY(-6px); }
.plan::after { content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; border-radius: 50%; background: rgba(255, 255, 255, .1); }
.plan--0 { background: linear-gradient(150deg, #1d4ed8, #6d28d9); }
.plan--1 { background: linear-gradient(150deg, #c2410c, #be185d); transform: translateY(-10px); }
.plan--1:hover { transform: translateY(-16px); }
.plan--2 { background: linear-gradient(150deg, #be185d, #6d28d9); }
.plan h3 { color: #fff; font-size: 1.5rem; margin-bottom: .25em; }
.plan__tag { align-self: flex-start; font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; background: rgba(255, 255, 255, .2); padding: 4px 12px; border-radius: 999px; }
.plan__for { color: rgba(255, 255, 255, .9); }
.plan__price { font-weight: 700; font-size: 1.05rem; border-block: 1px solid rgba(255, 255, 255, .25); padding: 12px 0; }
.plan .ticks { flex: 1; }
.plan .ticks li { color: #fff; }
.plan .ticks li::before { border-color: #fff; }
.plan .btn { margin-top: 12px; position: relative; z-index: 1; }
@media (max-width: 960px) { .plan--1 { transform: none; } }

/* page hero (inner pages) */
.page-hero { position: relative; overflow: hidden; background: var(--navy); color: #d9dbea; padding: calc(var(--topbar-h) + 140px) 0 clamp(48px, 6vw, 80px); }
.page-hero__bg { position: absolute; inset: 0;
  background: radial-gradient(40% 70% at 85% 20%, rgba(139, 92, 246, .55), transparent 70%),
              radial-gradient(35% 60% at 10% 100%, rgba(236, 72, 153, .45), transparent 70%),
              radial-gradient(30% 50% at 55% 110%, rgba(249, 115, 22, .35), transparent 70%); }
.page-hero .wrap { position: relative; }
.page-hero h1 { color: #fff; }
.page-hero .lead { color: #d1d3e6; }
.page-hero .eyebrow { background: none; color: #fdba74; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 22px; font-size: .85rem; color: #a9acc8; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: #6b6f92; }
.crumbs a { color: #d9dbea; }
@media (max-width: 560px) { .page-hero { padding-top: calc(var(--topbar-h) + 120px); } }

/* content blocks */
.toc { margin-top: 32px; padding: 20px 24px; background: #fff; border-radius: var(--r); box-shadow: var(--shadow); }
.toc p { margin: 0 0 6px; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.toc ol { margin: 0; padding-left: 1.2em; columns: 2; column-gap: 32px; font-size: .95rem; }
.toc li { padding: 2px 0; break-inside: avoid; }
@media (max-width: 640px) { .toc ol { columns: 1; } }
.block .narrow > h2 { position: relative; padding-left: 18px; }
.block .narrow > h2::before { content: ""; position: absolute; left: 0; top: .2em; bottom: .2em; width: 5px; border-radius: 4px; background: var(--grad-bright); }
.sec-head--center h2, .sec-head h2 { padding-left: 0; }
.sec-head h2::before { display: none; }
.block .narrow > p { color: var(--text); }
.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { position: relative; padding: 6px 0 6px 30px; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .8em; width: 12px; height: 7px; border-left: 2.5px solid var(--g2); border-bottom: 2.5px solid var(--g2); transform: rotate(-45deg); }
.note { background: linear-gradient(120deg, #fff7ed, #fdf2f8 60%, #f5f3ff); border-left: 4px solid var(--g2); padding: 16px 20px; border-radius: 0 var(--r-sm) var(--r-sm) 0; margin: 1em 0; }
.note p { margin: 0; color: var(--ink); font-size: .96rem; }
.table-wrap { overflow-x: auto; margin: 0 0 1em; border-radius: var(--r-sm); background: #fff; box-shadow: 0 0 0 1px var(--line); }
table { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 560px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--ink); color: #fff; font-weight: 600; font-size: .85rem; }
tbody th { font-weight: 600; color: var(--ink); }
tbody tr:nth-child(even) { background: #fbfaff; }
tbody tr:last-child > * { border-bottom: 0; }
.mini-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.mini-card { background: #fff; border-radius: var(--r-sm); padding: 18px; box-shadow: var(--shadow); }
.review-note { margin-bottom: 40px; font-size: .88rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 18px; }

/* faq */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border-radius: var(--r-sm); box-shadow: 0 0 0 1px var(--line); transition: box-shadow .2s; }
.faq details[open] { box-shadow: 0 0 0 1.5px var(--g2), var(--shadow); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 20px; font-weight: 600; position: relative; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #fff; font: 600 1.1rem/1 var(--sans); }
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 20px 18px; color: var(--text); }

/* contact + form */
.contact-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.inquiry, .form-done { background: #fff; border-radius: var(--r); padding: clamp(22px, 3vw, 36px); box-shadow: var(--shadow-lg); }
.form-intro { color: var(--muted); font-size: .95rem; }
.field { margin-bottom: 18px; display: flex; flex-direction: column; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; gap: 0; } }
label { font-weight: 600; font-size: .93rem; margin-bottom: 6px; color: var(--ink); }
.optional { font-weight: 400; color: var(--muted); font-size: .85rem; }
input, select, textarea { font: inherit; font-size: 1rem; color: var(--ink); background: #fbfaff; border: 1.5px solid #d9d4e6; border-radius: 12px; padding: 12px 14px; width: 100%; min-height: 48px; transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { border-color: var(--g3); outline: none; box-shadow: 0 0 0 4px rgba(109, 40, 217, .15); background: #fff; }
[aria-invalid="true"] { border-color: var(--g2); background: #fff5f8; }
.why { font-size: .84rem; color: var(--muted); margin: 6px 0 0; }
.err { color: #9f1239; font-size: .86rem; font-weight: 600; margin: 6px 0 0; }
.field-check { flex-direction: row; gap: 10px; align-items: flex-start; }
.field-check input { width: 20px; height: 20px; min-height: 0; margin-top: 3px; flex: none; accent-color: var(--g2); }
.field-check label { font-weight: 400; font-size: .9rem; color: var(--text); }
.hp { position: absolute; left: -9999px; }
.form-errors { border: 2px solid var(--g2); background: #fff5f8; border-radius: 12px; padding: 14px 18px; margin-bottom: 18px; }
.form-errors ul { margin: 6px 0 0; padding-left: 1.2em; }
.facts { margin: 0 0 28px; }
.facts div { padding: 10px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.facts dd { margin: 2px 0 0; overflow-wrap: anywhere; color: var(--ink); }

/* cta band */
.cta-band { position: relative; overflow: hidden; background: var(--grad); color: #fff; padding: clamp(48px, 7vw, 76px) 0 clamp(80px, 10vw, 120px); }
.cta-band::before, .cta-band::after { content: ""; position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .1); }
.cta-band::before { width: 320px; height: 320px; right: -80px; top: -120px; }
.cta-band::after { width: 180px; height: 180px; left: 8%; bottom: -90px; }
.cta-band__inner { display: flex; gap: 32px; align-items: center; justify-content: space-between; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-band h2 { color: #fff; margin-bottom: .3em; }
.cta-band p { color: rgba(255, 255, 255, .92); max-width: 60ch; margin: 0; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-band .btn-grad { background: #fff; color: var(--g2); box-shadow: none; }

/* footer */
.site-footer { position: relative; background: var(--navy); color: #b9bcd4; padding: 30px 0 24px; font-size: .92rem; margin-top: -1px; }
.wave { position: absolute; left: 0; right: 0; top: -60px; width: 100%; height: 61px; color: var(--navy); display: block; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-top: 20px; }
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr; gap: 24px; } }
.site-footer a { color: #eceefa; }
.site-footer address { font-style: normal; line-height: 1.85; }
.foot-h { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: #fdba74; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { padding: 4px 0; }
.site-footer li a { text-decoration: none; }
.site-footer li a:hover { text-decoration: underline; }
.disclaimer { border-top: 1px solid #262a4d; margin-top: 36px; padding-top: 20px; font-size: .8rem; color: #9093b3; }

.float-wa { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #16a34a; color: #fff; display: grid; place-items: center; box-shadow: 0 8px 22px rgba(0, 0, 0, .25); transition: transform .2s var(--ease); }
.float-wa svg { width: 28px; height: 28px; }
.float-wa:hover { color: #fff; transform: scale(1.06); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } .btn:hover, .feat:hover, .svc-card:hover, .plan:hover { transform: none; } }
@media print { .site-header, .float-wa, .cta-band, .site-footer { display: none; } }