@font-face {
  font-family: "MiSans";
  src: url("assets/MiSans-subset.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

img[src="assets/brand-logo.png"] { filter: brightness(0) invert(1); }

:root {
  --navy: #0b1422;
  --navy-2: #101d30;
  --card: #13233a;
  --line: rgba(184, 216, 255, .15);
  --text: #f4f8ff;
  --muted: #9db0c8;
  --blue: #2f72ff;
  --cyan: #4edbff;
  --mint: #18c8a4;
  --paper: #f7f9fc;
  --paper-text: #101827;
  --paper-muted: #5c6878;
  --paper-line: #e2e8f0;
  --radius: 22px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--navy); font-family: MiSans, "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.dialog-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
:focus-visible { outline: 3px solid rgba(78,219,255,.55); outline-offset: 3px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 300; top: 10px; left: 10px; transform: translateY(-160%); padding: 9px 14px; border-radius: 9px; background: white; color: var(--navy); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; background: rgba(0,0,0,.55); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
.header-inner { height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 43px; height: 43px; }
.brand span { display: flex; flex-direction: column; line-height: 1.15; }
.brand strong { font-size: 18px; letter-spacing: .01em; color: #fff; }
.brand small { margin-top: 4px; color: #7e96b5; font-size: 8px; font-weight: 700; letter-spacing: .17em; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { color: rgba(255,255,255,.8); font-size: 14px; font-weight: 500; white-space: nowrap; transition: color .2s; }
.main-nav a:hover { color: #fff; }
.main-nav a[aria-current="page"] { color: #fff; font-weight: 600; }
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 12px; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; width: 100%; border-radius: 2px; background: #fff; transition: transform .3s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 0 25px; border: 0; border-radius: 13px; color: white; background: linear-gradient(135deg, var(--blue), #3b5bff 58%, #5565ff); box-shadow: 0 14px 36px rgba(47,114,255,.28); font-weight: 700; cursor: pointer; transition: transform .2s, box-shadow .2s, filter .2s; }
.button:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 18px 44px rgba(47,114,255,.38); }
.button-small { min-height: 42px; padding-inline: 18px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08); box-shadow: none; font-size: 13px; backdrop-filter: blur(10px); }
.button-small:hover { background: rgba(255,255,255,.13); box-shadow: none; }

.hero { position: relative; min-height: 790px; overflow: hidden; padding: 174px 0 48px; background: radial-gradient(circle at 14% 10%, rgba(41,155,178,.20), transparent 31rem), radial-gradient(circle at 84% 8%, rgba(100,216,193,.10), transparent 28rem), var(--navy); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 170px; background: linear-gradient(transparent, rgba(11,20,34,.9)); pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-orb-one { width: 430px; height: 430px; right: -190px; top: 90px; border: 1px solid rgba(78,219,255,.14); box-shadow: 0 0 110px rgba(47,114,255,.08) inset; }
.hero-orb-two { width: 160px; height: 160px; left: -95px; top: 430px; background: rgba(24,200,164,.08); filter: blur(30px); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.03fr .97fr; gap: 78px; align-items: center; }
.eyebrow, .section-label { color: #7fe5d1; font-size: 12px; font-weight: 700; letter-spacing: .13em; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 23px; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 6px rgba(24,200,164,.12); }
h1 { max-width: 690px; margin-bottom: 26px; font-size: clamp(50px, 5.1vw, 70px); line-height: 1.12; letter-spacing: -.045em; }
h1 em { display: block; background: linear-gradient(90deg, #86efac, #67e8f9 48%, #7dd3fc); background-clip: text; -webkit-background-clip: text; color: transparent; font-style: normal; }
.mobile-break { display: none; }
.hero-lead { max-width: 610px; margin-bottom: 33px; color: #b3c1d3; font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 22px; }
.case-link { color: #c9d6e6; font-size: 14px; font-weight: 600; border-bottom: 1px solid rgba(201,214,230,.4); }
.case-link:hover { color: white; }
.trust-line { display: flex; flex-wrap: wrap; gap: 9px 20px; margin-top: 25px; color: #7289a5; font-size: 11px; }

.openai-panel { position: relative; min-height: 455px; overflow: hidden; padding: 25px; border: 1px solid rgba(111, 155, 222, .28); border-radius: 26px; background: linear-gradient(145deg, rgba(21,43,74,.97), rgba(12,26,45,.94)); box-shadow: 0 34px 90px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.06); }
.openai-panel::before { content: ""; position: absolute; inset: -18px; z-index: -1; border-radius: 35px; background: linear-gradient(135deg, rgba(78,219,255,.16), transparent 42%, rgba(24,200,164,.12)); filter: blur(18px); }
.openai-panel::after { content: "OPENAI ADS"; position: absolute; right: -18px; bottom: 52px; color: rgba(135,181,255,.035); font-size: 72px; font-weight: 900; letter-spacing: -.04em; transform: rotate(-90deg) translateX(48%); transform-origin: right bottom; pointer-events: none; }
.panel-scan { position: absolute; z-index: 0; left: 0; right: 0; top: -3px; height: 2px; background: linear-gradient(90deg, transparent, rgba(78,219,255,.85), transparent); box-shadow: 0 0 22px rgba(78,219,255,.5); animation: panelScan 4.8s ease-in-out infinite; }
.openai-panel-top { position: relative; z-index: 1; display: flex; align-items: center; gap: 9px; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: #d5e3f4; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.openai-panel-top small { margin-left: auto; padding: 4px 9px; border: 1px solid rgba(127,229,209,.2); border-radius: 999px; color: #7fe5d1; background: rgba(24,200,164,.08); font-size: 10px; letter-spacing: 0; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(24,200,164,.1); }
.platform-title { position: relative; z-index: 1; padding: 29px 2px 26px; }
.platform-title > span { display: block; margin-bottom: 8px; color: #7d96b6; font-size: 11px; }
.platform-title strong { display: block; font-size: 30px; line-height: 1.4; letter-spacing: -.03em; }
.placement-flow { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 8px; align-items: center; }
.flow-step { min-height: 103px; padding: 14px; border: 1px solid rgba(184,216,255,.12); border-radius: 14px; background: rgba(255,255,255,.025); }
.flow-step small { color: #69819f; font-size: 9px; }
.flow-step p { margin: 8px 0 0; color: #b7c7d9; font-size: 11px; line-height: 1.6; }
.flow-step-active { border-color: rgba(78,219,255,.46); background: linear-gradient(145deg, rgba(47,114,255,.2), rgba(24,200,164,.1)); box-shadow: 0 0 28px rgba(47,114,255,.12); transform: translateY(-6px); }
.flow-step-active small { color: #7fe5d1; }
.flow-arrow { color: #58718f; font-size: 13px; animation: arrowPulse 1.8s ease-in-out infinite; }
.panel-services { position: relative; z-index: 1; display: flex; gap: 8px; margin-top: 24px; }
.panel-services span { flex: 1; padding: 8px 6px; border-radius: 9px; color: #8197b1; background: rgba(255,255,255,.04); text-align: center; font-size: 9px; }
.availability-note { position: relative; z-index: 2; display: flex; justify-content: space-between; gap: 28px; margin-top: 64px; padding-top: 21px; border-top: 1px solid var(--line); color: #7087a2; font-size: 11px; }
.availability-note span { color: #a9bdd3; font-weight: 600; }
.availability-note p { margin: 0; }

.ad-formats { position: relative; overflow: hidden; padding: 98px 0 105px; background: linear-gradient(180deg, #0b1422, #0d192a); border-top: 1px solid rgba(184,216,255,.08); }
.ad-formats::before { content: ""; position: absolute; width: 620px; height: 620px; left: -330px; top: 80px; border-radius: 50%; background: rgba(47,114,255,.10); filter: blur(80px); pointer-events: none; }
.format-heading { position: relative; display: grid; grid-template-columns: 1fr .72fr; gap: 80px; align-items: end; margin-bottom: 45px; }
.format-heading .section-label { margin-bottom: 11px; }
.format-heading h2 { margin: 0; font-size: clamp(38px, 4vw, 54px); line-height: 1.16; letter-spacing: -.04em; }
.format-intro p { margin-bottom: 13px; color: #adbed1; line-height: 1.85; }
.format-intro span { display: block; color: #617995; font-size: 10px; }
.format-grid { position: relative; display: grid; grid-template-columns: .72fr 1.28fr; gap: 18px; align-items: end; }
.format-card { margin: 0; padding: 17px; border: 1px solid rgba(184,216,255,.15); border-radius: 23px; background: linear-gradient(145deg, rgba(20,39,63,.9), rgba(13,27,46,.9)); box-shadow: 0 26px 70px rgba(0,0,0,.22); transition: transform .28s, border-color .28s, box-shadow .28s; }
.format-card:hover { transform: translateY(-6px); border-color: rgba(78,219,255,.35); box-shadow: 0 34px 84px rgba(0,0,0,.3); }
.format-card-top { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 2px 2px 15px; }
.format-card-top span { color: var(--cyan); font-size: 10px; font-weight: 800; }
.format-card-top strong { font-size: 13px; }
.format-card-top small { color: #607894; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.format-image-button { position: relative; width: 100%; display: block; overflow: hidden; padding: 0; border: 0; border-radius: 15px; background: white; cursor: zoom-in; }
.format-image-button::after { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 25%, rgba(255,255,255,.35) 48%, transparent 68%); transform: translateX(-130%); transition: transform .65s ease; pointer-events: none; }
.format-image-button:hover::after { transform: translateX(130%); }
.format-image-button img { width: 100%; height: auto; transition: transform .45s ease; }
.format-image-button:hover img { transform: scale(1.012); }
.format-image-button > span { position: absolute; z-index: 2; right: 12px; bottom: 12px; padding: 7px 10px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; color: white; background: rgba(9,20,35,.72); backdrop-filter: blur(8px); font-size: 9px; font-weight: 700; opacity: 0; transform: translateY(5px); transition: opacity .2s, transform .2s; }
.format-image-button:hover > span, .format-image-button:focus-visible > span { opacity: 1; transform: none; }
.format-card-mobile .format-image-button { max-width: 430px; margin-inline: auto; }
.format-card figcaption { padding: 14px 3px 1px; color: #7188a4; font-size: 10px; }

.proof-strip { overflow: hidden; padding: 55px 0 0; color: var(--paper-text); background: #f7f9fc; border-bottom: 1px solid var(--paper-line); }
.proof-header { display: flex; align-items: end; justify-content: space-between; gap: 35px; padding-bottom: 25px; }
.proof-header div span, .proof-header div strong { display: block; }
.proof-header div span { margin-bottom: 5px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.proof-header div strong { font-size: 18px; }
.proof-header p { margin: 0; color: var(--paper-muted); font-size: 12px; }
.proof-header b { color: var(--paper-text); }
.proof-metrics { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; border: 1px solid var(--paper-line); border-radius: 18px; background: white; box-shadow: 0 17px 50px rgba(30,55,90,.07); }
.proof-metrics > div { padding: 25px 27px; border-right: 1px solid var(--paper-line); }
.proof-metrics > div:last-child { border-right: 0; }
.proof-metrics strong { display: block; margin-bottom: 4px; font-size: 32px; line-height: 1.2; letter-spacing: -.04em; }
.proof-metrics span { color: #7a8797; font-size: 10px; }
.proof-metrics .proof-highlight { color: white; background: linear-gradient(135deg, var(--blue), #475aff); }
.proof-metrics .proof-highlight span { color: rgba(255,255,255,.7); }
.proof-note { margin-top: 14px; margin-bottom: 0; color: #9ba7b6; font-size: 9px; }
.service-marquee { margin-top: 25px; overflow: hidden; border-top: 1px solid var(--paper-line); background: white; }
.marquee-track { width: max-content; display: flex; align-items: center; gap: 27px; padding: 16px 0; color: #9ca8b7; animation: marquee 28s linear infinite; }
.marquee-track span { font-size: 10px; font-weight: 700; letter-spacing: .1em; white-space: nowrap; }
.marquee-track i { color: #80b7ff; font-style: normal; font-size: 8px; }

.section { padding: 104px 0; }
.services, .why { background: var(--paper); color: var(--paper-text); }
.section-heading { margin-bottom: 47px; }
.section-heading .section-label { margin-bottom: 11px; color: var(--blue); }
.section-heading h2, .cta-inner h2 { margin-bottom: 0; font-size: clamp(38px, 4vw, 54px); line-height: 1.15; letter-spacing: -.04em; }
.heading-note { max-width: 670px; margin: 20px 0 0; color: var(--paper-muted); font-size: 14px; line-height: 1.8; }
.service-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.service-card { position: relative; min-height: 340px; padding: 30px; border: 1px solid var(--paper-line); border-radius: 20px; background: white; transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover { transform: translateY(-5px); border-color: #bed2ff; box-shadow: 0 22px 55px rgba(35,63,105,.1); }
.service-number { position: absolute; top: 28px; right: 28px; color: #b8c2cf; font-size: 11px; font-weight: 700; }
.service-icon { display: grid; width: 47px; height: 47px; place-items: center; border-radius: 14px; color: white; background: linear-gradient(135deg, var(--cyan), var(--blue)); box-shadow: 0 10px 24px rgba(47,114,255,.2); font-size: 19px; font-weight: 800; }
.service-card:nth-child(2) .service-icon { background: linear-gradient(135deg, var(--mint), #22a8e6); }
.service-card:nth-child(3) .service-icon { background: linear-gradient(135deg, #756cff, var(--blue)); }
.service-card:nth-child(4) .service-icon { background: linear-gradient(135deg, #38bdf8, #2563eb); }
.service-card h3 { margin: 35px 0 10px; font-size: 23px; }
.service-card p { margin: 0; color: var(--paper-muted); font-size: 14px; line-height: 1.75; }
.service-card ul { margin: 22px 0 0; padding: 17px 0 0; border-top: 1px solid var(--paper-line); list-style: none; color: #7a8797; font-size: 11px; }
.service-card li { margin: 7px 0; }
.service-card li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 9px 2px 0; border-radius: 50%; background: var(--blue); }

@keyframes panelScan { 0%, 16% { transform: translateY(0); opacity: 0; } 34%, 72% { opacity: 1; } 86%, 100% { transform: translateY(455px); opacity: 0; } }
@keyframes arrowPulse { 0%,100% { opacity: .35; transform: translateX(-2px); } 50% { opacity: 1; transform: translateX(2px); } }
@keyframes marquee { to { transform: translateX(-50%); } }

.why-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.reason-list { border-top: 1px solid var(--paper-line); }
.reason-list article { display: grid; grid-template-columns: 50px 1fr; gap: 22px; padding: 27px 3px; border-bottom: 1px solid var(--paper-line); }
.reason-list article > span { color: var(--blue); font-size: 11px; font-weight: 700; }
.reason-list h3 { margin-bottom: 7px; font-size: 20px; }
.reason-list p { margin: 0; color: var(--paper-muted); font-size: 13px; }

.final-cta { position: relative; overflow: hidden; padding: 77px 0; background: linear-gradient(105deg, #235ee8, #3f53ee 58%, #20a6d9); }
.cta-glow { position: absolute; width: 430px; height: 430px; right: -100px; top: -190px; border-radius: 50%; background: rgba(103,232,249,.18); filter: blur(40px); }
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta-inner .section-label { margin-bottom: 9px; color: #bff8ed; }
.cta-inner h2 { font-size: clamp(34px,3.8vw,49px); }
.cta-inner p:last-child { margin: 13px 0 0; color: rgba(255,255,255,.72); }
.button-light { flex: 0 0 auto; color: #19448e; background: white; box-shadow: 0 16px 38px rgba(12,35,84,.2); }

.site-footer { padding: 72px 0 25px; background: #08101c; }
.footer-main { display: grid; grid-template-columns: 1.25fr .48fr .92fr; gap: 70px; padding-bottom: 48px; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 43px; height: 43px; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { font-size: 17px; }
.footer-brand span { margin-top: 2px; color: #657b97; font-size: 9px; }
.footer-company > p { max-width: 460px; margin: 21px 0 15px; color: #91a6bf; font-size: 12px; }
.footer-company > small { display: block; max-width: 560px; color: #4f6681; font-size: 9px; line-height: 1.75; }
.footer-service-list h3, .footer-contact h3 { margin: 2px 0 17px; color: #637a96; font-size: 10px; letter-spacing: .1em; }
.footer-service-list a, .footer-service-list button { display: block; margin: 10px 0; padding: 0; border: 0; color: #a8b8cc; background: none; font-size: 11px; cursor: pointer; text-align: left; }
.footer-service-list a:hover, .footer-service-list button:hover, .footer-contact a:hover { color: var(--cyan); }
.footer-contact { display: flex; justify-content: flex-end; gap: 20px; }
.footer-contact p, .footer-contact a, .footer-contact span { display: block; margin: 6px 0; color: #8fa3bc; font-size: 10px; }
.footer-contact span { margin-top: 17px; color: #5d7591; }
.footer-contact img { width: 112px; height: 112px; padding: 5px; border-radius: 10px; background: white; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-top: 22px; border-top: 1px solid rgba(184,216,255,.09); color: #536a86; font-size: 9px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }

.floating-cta { position: fixed; z-index: 70; right: 24px; bottom: 24px; min-height: 49px; display: flex; align-items: center; gap: 16px; padding: 0 9px 0 19px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; color: white; background: rgba(27,47,78,.9); box-shadow: 0 16px 45px rgba(0,0,0,.3); backdrop-filter: blur(14px); cursor: pointer; }
.floating-cta span { font-size: 12px; font-weight: 700; }
.floating-cta b { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: var(--blue); }

.lead-dialog { width: min(920px, calc(100% - 28px)); max-height: calc(100dvh - 30px); padding: 0; overflow: auto; border: 1px solid rgba(184,216,255,.18); border-radius: 25px; color: white; background: var(--navy-2); box-shadow: 0 45px 120px rgba(0,0,0,.55); }
.lead-dialog::backdrop { background: rgba(2,8,17,.78); backdrop-filter: blur(8px); }
.dialog-close { position: absolute; z-index: 2; top: 15px; right: 15px; width: 37px; height: 37px; border: 1px solid var(--line); border-radius: 50%; color: #a9bbd1; background: rgba(255,255,255,.04); cursor: pointer; font-size: 20px; }
.lead-layout { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 530px; }
.lead-copy { padding: 50px 42px; background: radial-gradient(circle at 0 0, rgba(47,114,255,.2), transparent 22rem), #0d1828; }
.lead-copy > img { width: 52px; height: 52px; margin-bottom: 38px; }
.lead-copy .section-label { margin-bottom: 12px; }
.lead-copy h2 { font-size: 34px; line-height: 1.3; letter-spacing: -.035em; }
.lead-copy ul { margin: 34px 0 0; padding: 0; list-style: none; color: #91a6bf; font-size: 13px; }
.lead-copy li { margin: 12px 0; }
.lead-copy li::before { content: "✓"; margin-right: 9px; color: var(--mint); }
.lead-form { align-self: center; padding: 44px; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.lead-form > label > span, .lead-form legend { display: block; margin-bottom: 7px; color: #aebfd2; font-size: 11px; font-weight: 600; }
.lead-form > label { display: block; margin-bottom: 17px; }
.lead-form input[type="text"] { width: 100%; height: 51px; padding: 0 14px; border: 1px solid rgba(184,216,255,.18); border-radius: 11px; color: white; background: rgba(255,255,255,.04); outline: 0; }
.lead-form input[type="text"]::placeholder { color: #5d7390; }
.lead-form input[type="text"]:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(78,219,255,.1); }
.lead-form input[aria-invalid="true"] { border-color: #ff6b7b; }
.field-error { display: block; min-height: 16px; margin-top: 3px; color: #ff8491; font-size: 10px; }
.lead-form fieldset { margin: 5px 0 27px; padding: 0; border: 0; }
.need-options { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.need-options input { position: absolute; opacity: 0; pointer-events: none; }
.need-options span { display: grid; height: 42px; place-items: center; border: 1px solid rgba(184,216,255,.17); border-radius: 9px; color: #8096b0; background: rgba(255,255,255,.03); cursor: pointer; font-size: 11px; }
.need-options input:checked + span { border-color: var(--blue); color: white; background: rgba(47,114,255,.18); }
.form-submit { width: 100%; }
.form-submit:disabled { cursor: wait; opacity: .68; transform: none; filter: none; }
.form-status { min-height: 18px; margin: 9px 0 0; color: #ff9aa5; text-align: center; font-size: 10px; }
.form-note { margin: 10px 0 0; color: #536a86; text-align: center; font-size: 9px; }
.lead-success { align-self: center; padding: 42px; text-align: center; }
.lead-success[hidden] { display: none; }
.success-check { display: grid; width: 55px; height: 55px; margin: 0 auto 18px; place-items: center; border-radius: 50%; color: #071914; background: var(--mint); font-size: 24px; font-weight: 800; }
.lead-success h3 { margin-bottom: 9px; font-size: 27px; }
.lead-success p { color: #879db7; font-size: 13px; }
.lead-success img { width: 175px; height: 175px; margin: 24px auto 13px; padding: 5px; border-radius: 12px; background: white; }
.lead-success a { color: var(--cyan); font-size: 12px; font-weight: 700; }

.image-dialog { width: min(94vw, 1420px); max-height: 94dvh; padding: 14px; overflow: hidden; border: 1px solid rgba(184,216,255,.2); border-radius: 20px; background: #08101c; box-shadow: 0 45px 120px rgba(0,0,0,.62); }
.image-dialog::backdrop { background: rgba(2,8,17,.88); backdrop-filter: blur(8px); }
.image-dialog img { width: auto; max-width: 100%; height: auto; max-height: calc(90dvh - 40px); margin: auto; border-radius: 12px; object-fit: contain; }
.image-dialog-close { position: fixed; z-index: 2; top: 22px; right: 22px; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; color: white; background: rgba(8,16,28,.78); backdrop-filter: blur(8px); cursor: pointer; font-size: 22px; }

.reveal { opacity: 0; transform: translateY(15px); transition: opacity .52s ease, transform .52s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 145px; }
  .hero-grid, .why-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-copy { max-width: 720px; }
  .openai-panel { max-width: 650px; }
  .format-heading { grid-template-columns: 1fr; gap: 22px; }
  .format-intro { max-width: 680px; }
  .format-grid { grid-template-columns: 1fr; }
  .format-card-mobile { max-width: 560px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 230px; }
  .why-grid { gap: 15px; }
  .final-cta { padding: 65px 0; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 42px; }
  .footer-company { grid-column: 1 / -1; }
  .footer-contact { justify-content: flex-start; }
  .lead-layout { grid-template-columns: 1fr; }
  .lead-copy { padding: 38px 34px 30px; }
  .lead-copy > img { margin-bottom: 24px; }
  .lead-copy h2 { font-size: 30px; }
  .lead-copy ul { display: flex; flex-wrap: wrap; gap: 5px 18px; margin-top: 22px; }
  .lead-form, .lead-success { padding: 35px; }
}

@media (max-width: 1079px) {
  .nav-toggle { display: flex; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px 20px 16px; background: rgba(0,0,0,.72); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 16px; border-radius: 10px; font-size: 15px; text-align: right; }
  .main-nav a:hover { background: rgba(255,255,255,.08); }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { height: 76px; }
  .brand img { width: 38px; height: 38px; }
  .brand strong { font-size: 16px; }
  .brand small { display: none; }
  .button-small { min-height: 39px; padding-inline: 13px; font-size: 11px; }
  .hero { padding: 126px 0 35px; }
  h1 { font-size: 42px; }
  .mobile-break { display: inline; }
  .hero-lead { font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 15px; }
  .case-link { align-self: center; }
  .openai-panel { min-height: 0; padding: 17px; }
  .platform-title { padding-block: 24px 20px; }
  .platform-title strong { font-size: 25px; }
  .placement-flow { grid-template-columns: 1fr; }
  .flow-step { min-height: 74px; }
  .flow-step-active { transform: none; }
  .flow-arrow { justify-self: center; height: 12px; line-height: 12px; animation: none; transform: rotate(90deg); }
  .panel-services { margin-top: 19px; }
  .availability-note { align-items: flex-start; flex-direction: column; gap: 7px; margin-top: 42px; }
  .ad-formats { padding: 73px 0 78px; }
  .format-heading { margin-bottom: 30px; }
  .format-heading h2 { font-size: 37px; }
  .format-intro p { font-size: 14px; }
  .format-card { padding: 11px; border-radius: 18px; }
  .format-card-top { padding: 4px 3px 12px; }
  .format-image-button { border-radius: 12px; }
  .format-image-button > span { display: none; }
  .format-card figcaption { font-size: 9px; line-height: 1.6; }
  .image-dialog { width: calc(100vw - 18px); max-height: 96dvh; padding: 8px; border-radius: 14px; }
  .image-dialog img { max-height: calc(96dvh - 16px); border-radius: 9px; }
  .image-dialog-close { top: 14px; right: 14px; }
  .proof-strip { padding-top: 43px; }
  .proof-header { align-items: flex-start; flex-direction: column; gap: 11px; }
  .proof-metrics { grid-template-columns: repeat(2, 1fr); }
  .proof-metrics > div { padding: 20px; border-bottom: 1px solid var(--paper-line); }
  .proof-metrics > div:nth-child(2n) { border-right: 0; }
  .proof-metrics > div:nth-child(n+3) { border-bottom: 0; }
  .proof-metrics strong { font-size: 28px; }
  .section { padding: 76px 0; }
  .section-heading h2, .cta-inner h2 { font-size: 37px; }
  .service-card { min-height: 220px; padding: 25px; }
  .service-card h3 { margin-top: 38px; }
  .why-grid { gap: 0; }
  .reason-list article { grid-template-columns: 35px 1fr; gap: 12px; }
  .cta-inner { gap: 30px; }
  .site-footer { padding-top: 58px; }
  .footer-main { grid-template-columns: 1fr; gap: 35px; }
  .footer-company { grid-column: auto; }
  .footer-contact { justify-content: space-between; }
  .footer-contact img { width: 105px; height: 105px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .floating-cta { right: 14px; bottom: 14px; width: 50px; min-height: 50px; padding: 8px; }
  .floating-cta span { display: none; }
  .floating-cta b { width: 34px; height: 34px; }
  .lead-dialog { border-radius: 20px; }
  .lead-copy { padding: 32px 23px 25px; }
  .lead-copy > img { width: 45px; height: 45px; }
  .lead-copy h2 { font-size: 27px; }
  .lead-copy ul { display: none; }
  .lead-form, .lead-success { padding: 28px 22px 30px; }
  .need-options { grid-template-columns: repeat(3, 1fr); }
  .need-options span { height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}