:root {
  --ink: #07182e;
  --ink-soft: #17304d;
  --paper: #f4f7ff;
  --white: #ffffff;
  --line: #dbe2e8;
  --muted: #64748b;
  --blue: #5965f3;
  --blue-dark: #3f46d8;
  --mint: #35dfc0;
  --lime: #bcff5f;
  --purple: #8b5cf6;
  --orange: #ff9b60;
  --shadow: 0 24px 70px rgba(7, 24, 46, .12);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 22%, rgba(89, 101, 243, .07), transparent 24%),
    radial-gradient(circle at 90% 65%, rgba(53, 223, 192, .06), transparent 24%),
    var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.dialog-open { overflow: hidden; }

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
img { max-width: 100%; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-150%);
  border-radius: 8px;
}
.skip-link:focus { transform: none; }

.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section { padding: 112px 0; }
.section-dark { color: var(--white); background: var(--ink); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 76px;
  color: var(--white);
  transition: background .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-header.scrolled { height: 68px; background: rgba(7, 17, 42, .78); border-bottom: 1px solid rgba(255,255,255,.08); box-shadow: 0 10px 30px rgba(0,0,0,.12); backdrop-filter: blur(20px) saturate(150%); }
.nav-shell { width: min(calc(100% - 40px), 1240px); height: 100%; margin: 0 auto; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; color: var(--ink); background: linear-gradient(135deg, #caff67, #6cf0c9); border-radius: 12px; box-shadow: 0 8px 26px rgba(122, 240, 193, .2); transform: rotate(-3deg); }
.brand-mark svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 17px; letter-spacing: .08em; }
.brand-copy small { margin-top: 5px; color: rgba(255,255,255,.58); font-size: 10px; letter-spacing: .25em; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 32px; margin-left: auto; }
.main-nav a { position: relative; color: rgba(255,255,255,.72); font-size: 14px; transition: color .2s ease; }
.main-nav a::after { content: ""; position: absolute; left: 50%; bottom: -9px; width: 4px; height: 4px; background: var(--lime); border-radius: 50%; opacity: 0; transform: translateX(-50%); }
.main-nav a:hover, .main-nav a.active { color: var(--white); }
.main-nav a.active::after { opacity: 1; }
.menu-toggle { display: none; }

.button {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #07182e; background: linear-gradient(135deg, #caff67, #73efc8); box-shadow: 0 14px 34px rgba(81, 226, 180, .18); }
.button-primary:hover { background: linear-gradient(135deg, #d4ff82, #8ff5d6); box-shadow: 0 18px 42px rgba(81, 226, 180, .27); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.04); }
.button-ghost:hover { border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.08); }
.button-outline { color: var(--ink); border-color: #bdc8d2; background: transparent; }
.button-light { color: var(--ink); background: var(--white); }
.button-sm { min-height: 42px; padding: 0 18px; font-size: 13px; }
.button-full { width: 100%; }
.button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.hero { position: relative; min-height: 800px; padding: 154px 0 0; overflow: hidden; background: radial-gradient(circle at 80% 22%, rgba(99, 82, 255, .55), transparent 27%), radial-gradient(circle at 54% -6%, rgba(0, 190, 255, .3), transparent 31%), radial-gradient(circle at 12% 80%, rgba(39, 210, 176, .12), transparent 24%), linear-gradient(135deg, #061326 0%, #0b1d44 54%, #171347 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .075; background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 78%); }
.hero::after { content: ""; position: absolute; width: 240px; height: 240px; left: 46%; top: 12%; background: rgba(104, 238, 207, .14); border-radius: 42% 58% 63% 37%; filter: blur(55px); animation: morph 10s ease-in-out infinite alternate; }
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; pointer-events: none; }
.orbit-one { width: 620px; height: 620px; right: -230px; top: 65px; }
.orbit-two { width: 420px; height: 420px; left: -250px; top: 260px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 70px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: currentColor; }
.eyebrow-light { color: var(--lime); }
.hero h1 { max-width: 680px; margin: 0; font-size: clamp(48px, 5vw, 76px); line-height: 1.08; letter-spacing: -.055em; }
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-lead { max-width: 610px; margin: 26px 0 0; color: rgba(255,255,255,.68); font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 22px; margin: 32px 0 0; padding: 0; list-style: none; }
.hero-proof li { display: inline-flex; align-items: center; gap: 7px; color: rgba(255,255,255,.72); font-size: 13px; }
.hero-proof svg { width: 18px; height: 18px; color: var(--mint); fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

.hero-visual { position: relative; min-height: 460px; display: grid; place-items: center; perspective: 1000px; }
.visual-glow { position: absolute; width: 340px; height: 340px; background: #286df0; filter: blur(90px); opacity: .28; border-radius: 50%; }
.licence-card { position: relative; z-index: 2; width: min(100%, 440px); min-height: 282px; padding: 28px; overflow: hidden; color: var(--ink); background: linear-gradient(135deg, rgba(255,255,255,.93), rgba(225,236,255,.78)); border: 1px solid rgba(255,255,255,.78); border-radius: 28px; box-shadow: 0 45px 100px rgba(2,8,35,.42), inset 0 1px 0 rgba(255,255,255,.85); transform: rotateY(-8deg) rotateX(3deg) rotateZ(2deg); backdrop-filter: blur(20px) saturate(135%); }
.licence-card::after { content: ""; position: absolute; width: 220px; height: 220px; right: -90px; bottom: -120px; background: var(--lime); opacity: .7; border-radius: 50%; filter: blur(6px); }
.licence-top, .licence-bottom { display: flex; align-items: center; justify-content: space-between; }
.licence-chip { padding: 6px 10px; color: var(--blue-dark); background: #e5efff; border-radius: 999px; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.licence-status { display: flex; align-items: center; gap: 6px; color: #496078; font-size: 10px; }
.licence-status i { width: 7px; height: 7px; background: #26bd7f; border-radius: 50%; box-shadow: 0 0 0 4px rgba(38,189,127,.12); }
.licence-title { margin-top: 34px; }
.licence-title span { color: #6e8195; font-size: 9px; font-weight: 800; letter-spacing: .22em; }
.licence-title strong { display: block; margin-top: 8px; font-size: 29px; line-height: 1.32; letter-spacing: -.04em; }
.licence-lines { display: flex; flex-direction: column; gap: 7px; margin-top: 25px; }
.licence-lines i { width: 42%; height: 5px; background: #d5dfe9; border-radius: 5px; }
.licence-lines i:nth-child(2) { width: 58%; }
.licence-lines i:nth-child(3) { width: 33%; }
.licence-bottom { position: absolute; z-index: 2; inset: auto 28px 25px 28px; }
.licence-bottom span { color: var(--blue); font-size: 13px; font-weight: 900; letter-spacing: .18em; }
.licence-bottom svg { width: 44px; height: 44px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.float-card { position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px; min-width: 205px; padding: 13px 15px; color: var(--ink); background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.78); border-radius: 16px; box-shadow: 0 18px 50px rgba(0,0,0,.24); backdrop-filter: blur(10px); }
.float-card-one { top: 22px; right: -16px; animation: float 5s ease-in-out infinite; }
.float-card-two { left: -38px; bottom: 40px; animation: float 5s ease-in-out 1.2s infinite; }
.float-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; }
.float-icon.purple { color: #5744db; background: #ece9ff; }
.float-icon.green { color: #07855b; background: #ddf8ed; }
.float-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.float-card strong, .float-card small { display: block; }
.float-card strong { font-size: 13px; }
.float-card small { margin-top: 4px; color: #708095; font-size: 10px; }
.visual-dots { position: absolute; right: 10px; bottom: 65px; display: grid; grid-template-columns: repeat(3, 4px); gap: 9px; opacity: .45; }
.visual-dots i { width: 4px; height: 4px; background: var(--lime); border-radius: 50%; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes morph { 0% { transform: translate3d(-20px, 0, 0) rotate(0); border-radius: 42% 58% 63% 37%; } 100% { transform: translate3d(45px, 26px, 0) rotate(25deg); border-radius: 65% 35% 38% 62%; } }

.trust-strip { position: relative; z-index: 2; display: grid; grid-template-columns: 160px 1fr; gap: 30px; align-items: center; margin-top: 88px; padding: 25px 0 28px; border-top: 1px solid rgba(255,255,255,.1); }
.trust-strip p { margin: 0; color: rgba(255,255,255,.36); font-size: 12px; letter-spacing: .12em; }
.trust-items { display: flex; justify-content: space-between; gap: 20px; }
.trust-items span { color: rgba(255,255,255,.66); font-size: 14px; font-weight: 700; }

.section-heading { margin-bottom: 52px; }
.split-heading { display: grid; grid-template-columns: 1fr 420px; gap: 80px; align-items: end; }
.section-heading h2, .diagnosis-intro h2, .annual-copy h2, .faq-heading h2, .contact-copy h2 { margin: 0; font-size: clamp(36px, 4vw, 54px); line-height: 1.17; letter-spacing: -.045em; }
.section-heading > p, .split-heading > p { margin: 0 0 4px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.centered { max-width: 700px; margin-left: auto; margin-right: auto; text-align: center; }
.centered .eyebrow { justify-content: center; }
.centered p { max-width: 640px; margin: 18px auto 0; }

.services { position: relative; overflow: hidden; background: linear-gradient(180deg, #f7f9ff, #f1f5ff); }
.services::before { content: ""; position: absolute; width: 500px; height: 500px; right: -260px; top: 40px; background: rgba(139,92,246,.11); border-radius: 50%; filter: blur(20px); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; min-height: 510px; padding: 32px; overflow: hidden; background: linear-gradient(145deg, rgba(255,255,255,.95), rgba(246,248,255,.86)); border: 1px solid rgba(199,210,231,.66); border-radius: 28px; box-shadow: 0 15px 45px rgba(42, 64, 108, .07), inset 0 1px 0 rgba(255,255,255,.85); backdrop-filter: blur(12px); transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
.service-card:hover { transform: translateY(-10px) scale(1.008); box-shadow: 0 30px 70px rgba(44, 63, 121, .15); border-color: rgba(128,139,243,.36); }
.service-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--blue), #63d8ff); opacity: .86; }
.card-edi::before { background: linear-gradient(90deg, #8157ed, #e77cff); }
.card-annual::before { background: linear-gradient(90deg, #ff8b57, #ffc65e); }
.service-card::after { content: ""; position: absolute; right: -75px; bottom: -80px; width: 180px; height: 180px; border-radius: 50%; opacity: .14; transition: transform .3s ease; }
.service-card:hover::after { transform: scale(1.15); }
.card-icp::after { background: var(--blue); }
.card-edi::after { background: var(--purple); }
.card-annual::after { background: var(--orange); }
.service-number { position: absolute; top: 30px; right: 30px; color: #dce3e9; font-size: 13px; font-weight: 900; }
.service-icon { width: 66px; height: 66px; display: grid; place-items: center; color: var(--blue); background: linear-gradient(145deg, #edf2ff, #dce7ff); border: 1px solid rgba(89,101,243,.1); border-radius: 22px; box-shadow: 0 12px 26px rgba(89,101,243,.12); }
.card-edi .service-icon { color: #7250dd; background: linear-gradient(145deg, #f2efff, #e6deff); box-shadow: 0 12px 26px rgba(139,92,246,.11); }
.card-annual .service-icon { color: #df6d2d; background: linear-gradient(145deg, #fff4eb, #ffe5d2); box-shadow: 0 12px 26px rgba(255,139,87,.11); }
.service-icon svg { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.service-tag { display: inline-block; margin-top: 30px; color: var(--muted); font-size: 11px; font-weight: 700; }
.service-card h3 { margin: 10px 0 14px; font-size: 30px; letter-spacing: -.035em; }
.service-card > p { min-height: 82px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.service-card ul { display: grid; gap: 11px; margin: 26px 0 0; padding: 22px 0 0; border-top: 1px solid #ebeff2; list-style: none; }
.service-card li { position: relative; padding-left: 18px; color: #38506a; font-size: 13px; }
.service-card li::before { content: ""; position: absolute; left: 0; top: 5px; width: 7px; height: 7px; background: currentColor; border-radius: 2px; transform: rotate(45deg); opacity: .7; }
.text-link { position: absolute; z-index: 2; left: 32px; bottom: 30px; display: flex; align-items: center; gap: 8px; padding: 0; color: var(--ink); background: none; border: 0; font-weight: 800; cursor: pointer; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }
.compliance-note { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 25px 0 0; color: #78889a; font-size: 12px; text-align: center; }
.compliance-note svg { width: 18px; height: 18px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.diagnosis-section { position: relative; background: radial-gradient(circle at 18% 35%, rgba(53,223,192,.1), transparent 24%), radial-gradient(circle at 86% 24%, rgba(89,101,243,.11), transparent 28%), #edf2ff; }
.diagnosis-grid { display: grid; grid-template-columns: 340px 1fr; gap: 80px; align-items: center; }
.diagnosis-intro > p { margin: 22px 0 0; color: var(--muted); line-height: 1.85; }
.mini-stat { margin-top: 36px; padding-left: 17px; border-left: 3px solid var(--blue); }
.mini-stat strong, .mini-stat span { display: block; }
.mini-stat strong { font-size: 15px; }
.mini-stat span { margin-top: 5px; color: var(--muted); font-size: 12px; }
.diagnosis-panel { padding: 34px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.9); border-radius: var(--radius-lg); box-shadow: 0 28px 80px rgba(36,61,89,.11); backdrop-filter: blur(22px) saturate(135%); }
.diagnosis-step { display: flex; justify-content: space-between; margin-bottom: 20px; }
.diagnosis-step span { font-size: 17px; font-weight: 800; }
.diagnosis-step small { color: var(--muted); }
.choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.choice { position: relative; min-height: 92px; padding: 18px 18px 16px 52px; color: var(--ink); background: rgba(247,249,255,.9); border: 1px solid #e0e6f1; border-radius: 17px; text-align: left; cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease; }
.choice:hover { transform: translateY(-2px); border-color: #aabbd0; }
.choice.active { border-color: var(--blue); background: linear-gradient(135deg, #eef1ff, #e8fbf7); box-shadow: 0 10px 25px rgba(89,101,243,.1); }
.choice-check { position: absolute; top: 21px; left: 18px; width: 20px; height: 20px; border: 1.5px solid #aab7c5; border-radius: 6px; }
.choice.active .choice-check { border-color: var(--blue); background: var(--blue); }
.choice.active .choice-check::after { content: ""; position: absolute; width: 8px; height: 4px; left: 5px; top: 5px; border-left: 2px solid white; border-bottom: 2px solid white; transform: rotate(-45deg); }
.choice strong, .choice small { display: block; }
.choice strong { font-size: 14px; }
.choice small { margin-top: 6px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.diagnosis-result { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; margin-top: 22px; padding: 20px 22px; background: var(--ink); border-radius: 18px; }
.diagnosis-result span { color: var(--mint); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.diagnosis-result strong { display: block; margin-top: 5px; color: var(--white); font-size: 18px; }
.diagnosis-result p { margin: 6px 0 0; color: rgba(255,255,255,.6); font-size: 11px; line-height: 1.5; }
.diagnosis-result .button { min-height: 44px; padding: 0 17px; font-size: 12px; }

.process-section { background: var(--white); }
.process-line { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 70px; }
.process-line::before { content: ""; position: absolute; top: 29px; left: 12.5%; right: 12.5%; border-top: 1px dashed #bac8d4; }
.process-item { position: relative; text-align: center; }
.process-index { position: absolute; top: -28px; left: 50%; color: #c5d0d9; font-size: 10px; font-weight: 900; transform: translateX(-50%); }
.process-dot { position: relative; z-index: 1; width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto 24px; color: var(--blue); background: #eef4ff; border: 7px solid var(--white); border-radius: 50%; box-shadow: 0 0 0 1px #dbe4ec; }
.process-dot svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.process-item h3 { margin: 0; font-size: 17px; }
.process-item p { margin: 12px auto 0; max-width: 220px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.materials-card { display: grid; grid-template-columns: 300px 1fr; gap: 60px; margin-top: 76px; padding: 42px 48px; color: var(--white); background: radial-gradient(circle at 82% 20%, rgba(126,91,255,.45), transparent 28%), linear-gradient(125deg, #0a1b39, #173c7b); border: 1px solid rgba(255,255,255,.08); border-radius: 28px; box-shadow: 0 25px 65px rgba(12,37,82,.18); }
.materials-title span { color: var(--mint); font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.materials-title h3 { margin: 10px 0 8px; font-size: 25px; }
.materials-title p { margin: 0; color: rgba(255,255,255,.55); font-size: 12px; line-height: 1.6; }
.materials-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 26px; }
.materials-list span { display: flex; align-items: center; gap: 11px; padding-bottom: 13px; border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.84); font-size: 13px; }
.materials-list i { color: var(--mint); font-size: 9px; font-style: normal; font-weight: 900; }

.annual-section { position: relative; color: var(--white); background: radial-gradient(circle at 20% 20%, rgba(53,223,192,.27), transparent 28%), radial-gradient(circle at 88% 80%, rgba(168,85,247,.38), transparent 28%), linear-gradient(135deg, #284fe0, #5137c9); overflow: hidden; }
.annual-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.annual-card { position: relative; min-height: 450px; display: grid; place-items: center; }
.annual-card::before, .annual-card::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.annual-card::before { width: 460px; height: 460px; }
.annual-card::after { width: 330px; height: 330px; }
.calendar-visual { position: relative; z-index: 2; width: 250px; min-height: 290px; padding: 65px 28px 28px; color: var(--ink); background: var(--white); border-radius: 24px; box-shadow: 0 34px 80px rgba(1,25,83,.34); transform: rotate(-4deg); }
.calendar-top { position: absolute; inset: 0 0 auto; height: 54px; display: flex; justify-content: space-around; background: var(--lime); border-radius: 24px 24px 0 0; }
.calendar-top span { width: 12px; height: 30px; margin-top: -9px; background: var(--ink); border: 4px solid var(--white); border-radius: 8px; }
.calendar-visual strong, .calendar-visual em { display: block; text-align: center; }
.calendar-visual strong { margin-top: 20px; font-size: 45px; letter-spacing: -.08em; }
.calendar-visual em { color: #607288; font-size: 16px; font-style: normal; }
.calendar-check { width: 64px; height: 64px; display: grid; place-items: center; margin: 29px auto 0; color: var(--white); background: var(--blue); border-radius: 50%; box-shadow: 0 12px 25px rgba(36,107,254,.3); }
.calendar-check svg { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.annual-float { position: absolute; z-index: 3; min-width: 150px; padding: 14px 17px; color: var(--ink); background: var(--white); border-radius: 13px; box-shadow: 0 20px 44px rgba(1,25,83,.22); }
.annual-float.one { left: 2px; top: 100px; }
.annual-float.two { right: -6px; bottom: 95px; }
.annual-float i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; background: var(--mint); border-radius: 50%; }
.annual-float span { color: #6b7c90; font-size: 10px; }
.annual-float strong { display: block; margin: 5px 0 0 17px; font-size: 13px; }
.annual-copy .eyebrow { margin-bottom: 18px; }
.annual-copy > p { margin: 22px 0 0; color: rgba(255,255,255,.7); line-height: 1.85; }
.annual-points { display: grid; gap: 0; margin: 30px 0; }
.annual-points > div { display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.14); }
.annual-points span { color: var(--lime); font-size: 10px; font-weight: 900; }
.annual-points p { margin: 0; color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.65; }
.annual-points strong { color: var(--white); margin-right: 8px; }

.faq-section { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: 340px 1fr; gap: 100px; }
.faq-heading { position: sticky; top: 110px; align-self: start; }
.faq-heading p { margin: 22px 0 30px; color: var(--muted); line-height: 1.8; }
.faq-list { border-top: 1px solid #cbd5df; }
.faq-list details { border-bottom: 1px solid #cbd5df; }
.faq-list summary { position: relative; padding: 25px 44px 25px 0; font-size: 17px; font-weight: 750; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span, .faq-list summary span::after { position: absolute; right: 5px; top: 50%; width: 16px; height: 2px; background: var(--ink); transform: translateY(-50%); transition: transform .2s ease; }
.faq-list summary span::after { content: ""; right: 0; top: 1px; transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { max-width: 680px; margin: -4px 0 24px; color: var(--muted); font-size: 14px; line-height: 1.85; }

.contact-section { padding-top: 20px; background: var(--paper); }
.contact-shell { position: relative; display: grid; grid-template-columns: 1fr 410px; gap: 70px; padding: 70px; overflow: hidden; color: var(--white); background: radial-gradient(circle at 15% 25%, rgba(53,223,192,.2), transparent 28%), radial-gradient(circle at 82% 20%, rgba(111,89,255,.42), transparent 30%), linear-gradient(135deg, #07162f, #101b4b); border: 1px solid rgba(255,255,255,.08); border-radius: 34px; box-shadow: 0 35px 90px rgba(19,31,75,.18); }
.contact-shell::after { content: ""; position: absolute; right: -180px; top: -180px; width: 430px; height: 430px; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.018); }
.contact-copy, .lead-form { position: relative; z-index: 1; }
.contact-copy > p { max-width: 580px; margin: 22px 0 0; color: rgba(255,255,255,.63); line-height: 1.8; }
.contact-methods { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.contact-method { display: flex; align-items: center; gap: 12px; min-width: 215px; padding: 13px 16px; color: var(--white); background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 15px; text-align: left; cursor: pointer; }
.contact-method > span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--lime); background: rgba(201,255,93,.09); border-radius: 12px; }
.contact-method svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.contact-method small, .contact-method strong { display: block; }
.contact-method small { color: rgba(255,255,255,.45); font-size: 9px; }
.contact-method strong { margin-top: 3px; font-size: 12px; }
.lead-form { display: grid; gap: 14px; padding: 28px; color: var(--ink); background: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.88); border-radius: 24px; box-shadow: 0 24px 65px rgba(0,0,0,.18); backdrop-filter: blur(18px); }
.form-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 4px; }
.form-heading strong { font-size: 19px; }
.form-heading span { color: #8694a3; font-size: 9px; }
.lead-form label { display: grid; gap: 7px; color: #43576b; font-size: 11px; font-weight: 700; }
.lead-form input, .lead-form select, .lead-form textarea { width: 100%; padding: 12px 13px; color: var(--ink); background: #f7f9fa; border: 1px solid #dce3e8; border-radius: 10px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.lead-form textarea { resize: vertical; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36,107,254,.1); }
.form-note { margin: -3px 0 0; color: #8c98a5; font-size: 9px; text-align: center; }

.site-footer { padding: 54px 0 28px; color: var(--white); background: #051225; }
.footer-main { display: grid; grid-template-columns: auto 1fr auto; gap: 50px; align-items: center; padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.09); }
.brand-footer .brand-mark { width: 34px; height: 34px; }
.footer-links { display: flex; justify-content: center; gap: 25px; color: rgba(255,255,255,.5); font-size: 12px; }
.footer-links a:hover { color: var(--white); }
.copy-email { display: grid; grid-template-columns: auto auto auto; gap: 8px; align-items: center; padding: 10px 12px; color: var(--white); background: rgba(255,255,255,.06); border: 0; border-radius: 10px; cursor: pointer; }
.copy-email span, .copy-email i { color: rgba(255,255,255,.4); font-size: 9px; font-style: normal; }
.copy-email strong { font-size: 11px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 40px; padding-top: 24px; color: rgba(255,255,255,.34); font-size: 10px; }
.footer-bottom p { margin: 0; }

.floating-wechat { position: fixed; z-index: 80; right: 25px; bottom: 25px; display: flex; align-items: center; gap: 8px; padding: 12px 16px; color: var(--white); background: #18a86b; border: 0; border-radius: 999px; box-shadow: 0 16px 35px rgba(0,99,61,.28); cursor: pointer; transition: transform .2s ease; }
.floating-wechat:hover { transform: translateY(-3px); }
.floating-wechat svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.floating-wechat span { font-size: 12px; font-weight: 800; }
.mobile-contact-bar { display: none; }

.wechat-dialog { width: min(calc(100% - 32px), 420px); padding: 36px; color: var(--ink); background: var(--white); border: 0; border-radius: 26px; box-shadow: 0 35px 90px rgba(0,0,0,.35); text-align: center; }
.wechat-dialog::backdrop { background: rgba(2,13,30,.72); backdrop-filter: blur(6px); }
.dialog-close { position: absolute; right: 15px; top: 13px; width: 34px; height: 34px; color: #77879a; background: #f1f4f6; border: 0; border-radius: 50%; font-size: 24px; line-height: 1; cursor: pointer; }
.dialog-badge { display: inline-block; padding: 6px 10px; color: #18774f; background: #def7ec; border-radius: 999px; font-size: 10px; font-weight: 800; }
.wechat-dialog h2 { margin: 13px 0 8px; font-size: 27px; }
.wechat-dialog > p { margin: 0 auto; max-width: 310px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.qr-wrap { width: 210px; height: 210px; margin: 22px auto 14px; padding: 10px; background: #f4f7f8; border: 1px solid #e0e7eb; border-radius: 18px; }
.qr-wrap img { width: 100%; height: 100%; object-fit: contain; border-radius: 10px; }
.wechat-dialog > strong, .wechat-dialog > small { display: block; }
.wechat-dialog > strong { font-size: 13px; }
.wechat-dialog > small { margin-top: 6px; color: #94a0ab; font-size: 10px; }

.toast { position: fixed; z-index: 200; left: 50%; bottom: 26px; padding: 11px 17px; color: var(--white); background: rgba(7,24,46,.94); border-radius: 999px; box-shadow: 0 14px 30px rgba(0,0,0,.2); font-size: 12px; opacity: 0; pointer-events: none; transform: translate(-50%, 16px); transition: opacity .2s ease, transform .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

@media (max-width: 1050px) {
  .main-nav { gap: 20px; }
  .hero-grid { gap: 35px; }
  .float-card-one { right: 0; }
  .float-card-two { left: 0; }
  .diagnosis-grid, .faq-grid { gap: 50px; }
  .contact-shell { padding: 52px; gap: 40px; }
  .annual-grid { gap: 50px; }
}

@media (max-width: 900px) {
  .nav-cta { margin-left: auto; }
  .menu-toggle { order: 3; width: 42px; height: 42px; display: grid; place-content: center; gap: 5px; padding: 0; color: var(--white); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 11px; }
  .menu-toggle span { width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: absolute; inset: 68px 20px auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; background: rgba(7,24,46,.98); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; box-shadow: 0 18px 40px rgba(0,0,0,.26); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 14px; }
  .main-nav a::after { display: none; }
  .hero { padding-top: 135px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero h1, .hero-lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-proof { justify-content: center; }
  .hero-visual { width: min(100%, 600px); margin: 10px auto 0; }
  .trust-strip { margin-top: 50px; }
  .split-heading { grid-template-columns: 1fr; gap: 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding-bottom: 84px; }
  .service-card > p { min-height: 0; }
  .diagnosis-grid { grid-template-columns: 1fr; }
  .diagnosis-intro { max-width: 620px; }
  .process-line { grid-template-columns: repeat(2, 1fr); gap: 55px 28px; }
  .process-line::before { display: none; }
  .materials-card { grid-template-columns: 1fr; gap: 30px; }
  .annual-grid { grid-template-columns: 1fr; }
  .annual-card { order: 2; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-heading { position: static; }
  .contact-shell { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; text-align: center; }
  .brand-footer { justify-content: center; }
  .footer-links { flex-wrap: wrap; }
  .copy-email { justify-self: center; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 72px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 78px 0; }
  .site-header, .site-header.scrolled { height: 64px; }
  .nav-shell { width: calc(100% - 28px); gap: 10px; }
  .brand-mark { width: 34px; height: 34px; border-radius: 10px; }
  .brand-copy strong { font-size: 15px; }
  .brand-copy small { font-size: 8px; }
  .nav-cta { display: none; }
  .main-nav { inset: 60px 14px auto; }
  .hero { min-height: 0; padding: 110px 0 0; }
  .hero h1 { font-size: 45px; }
  .hero-lead { font-size: 15px; line-height: 1.75; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-proof { gap: 10px 16px; }
  .hero-visual { min-height: 365px; margin-top: 20px; }
  .licence-card { min-height: 245px; padding: 22px; transform: rotateZ(1deg); }
  .licence-title { margin-top: 24px; }
  .licence-title strong { font-size: 25px; }
  .licence-bottom { inset: auto 22px 20px; }
  .float-card { min-width: 165px; padding: 10px; }
  .float-card-one { top: 0; right: -5px; }
  .float-card-two { left: -5px; bottom: 10px; }
  .float-icon { width: 32px; height: 32px; }
  .float-card small { display: none; }
  .trust-strip { grid-template-columns: 1fr; gap: 15px; margin-top: 35px; }
  .trust-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 8px; }
  .trust-items span { font-size: 11px; }
  .section-heading h2, .diagnosis-intro h2, .annual-copy h2, .faq-heading h2, .contact-copy h2 { font-size: 35px; }
  .service-card { padding: 26px 25px 80px; }
  .service-card h3 { font-size: 27px; }
  .text-link { left: 25px; }
  .compliance-note { align-items: flex-start; text-align: left; line-height: 1.5; }
  .diagnosis-panel { padding: 20px; border-radius: 22px; }
  .choice-grid { grid-template-columns: 1fr; }
  .choice { min-height: 78px; }
  .diagnosis-result { grid-template-columns: 1fr; }
  .diagnosis-result .button { width: 100%; }
  .process-line { grid-template-columns: 1fr; }
  .process-item { display: grid; grid-template-columns: 58px 1fr; column-gap: 16px; text-align: left; }
  .process-dot { grid-row: 1 / span 2; margin: 0; }
  .process-item h3 { align-self: end; }
  .process-item p { margin: 7px 0 0; max-width: none; }
  .process-index { display: none; }
  .materials-card { padding: 30px 24px; }
  .materials-list { grid-template-columns: 1fr; }
  .annual-card { min-height: 390px; transform: scale(.86); margin: -30px -20px; }
  .annual-copy h2 br { display: none; }
  .faq-list summary { font-size: 15px; line-height: 1.5; }
  .contact-section { padding-top: 0; }
  .contact-shell { width: 100%; padding: 54px 20px; border-radius: 0; }
  .contact-methods { flex-direction: column; }
  .contact-method { width: 100%; }
  .lead-form { padding: 22px; }
  .form-heading span { display: none; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .floating-wechat { display: none; }
  .mobile-contact-bar { position: fixed; z-index: 90; inset: auto 0 0; height: 58px; display: grid; grid-template-columns: 1fr 1.3fr; padding: 7px 10px; background: rgba(255,255,255,.96); border-top: 1px solid #e0e5e9; box-shadow: 0 -8px 22px rgba(7,24,46,.08); backdrop-filter: blur(12px); }
  .mobile-contact-bar a, .mobile-contact-bar button { display: grid; place-items: center; color: var(--ink); background: transparent; border: 0; font-weight: 800; font-size: 13px; }
  .mobile-contact-bar button { color: var(--ink); background: var(--lime); border-radius: 12px; }
  .site-footer { padding-bottom: 85px; }
  .wechat-dialog { padding: 32px 22px; }
  .toast { bottom: 72px; }
}

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