/* =========================================================
   HK SURPLUS – landing page
   Airy & minimal · logo blue + red swoosh · centered hero · expanding panels
   ========================================================= */
:root {
    --blue: #1B4C90;
    --blue-700: #143A6E;
    --blue-900: #0B2142;
    --blue-50: #EEF3FA;
    --blue-100: #DCE6F4;
    --red: #D6262C;
    --ink: #111827;
    --text: #4B5563;
    --muted: #6B7280;
    --line: #E5E7EB;
    --bg: #FFFFFF;
    --bg-soft: #F7F9FC;
    --sans: 'Outfit', 'Noto Sans TC', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
html:lang(zh-Hant) { --sans: 'Noto Sans TC', 'Outfit', system-ui, sans-serif; }

html { scroll-behavior: smooth; overflow-x: clip; }
body { font-family: var(--sans); color: var(--text); background: var(--bg); font-size: 17px; line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: clip; }
h1, h2, h3, h4 { font-family: var(--sans); color: var(--ink); font-weight: 600; letter-spacing: -.03em; }
html:lang(zh-Hant) h1, html:lang(zh-Hant) h2, html:lang(zh-Hant) h3 { letter-spacing: .02em; line-height: 1.35; }
section[id] { scroll-margin-top: 90px; }
::selection { background: var(--blue); color: #fff; }
.grad { background: linear-gradient(90deg, var(--blue) 0%, #3D74C4 60%, var(--red) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Buttons ---------- */
.btn-p { display: inline-flex; align-items: center; gap: 10px; padding: 15px 30px; border-radius: 100px; font-weight: 500; font-size: 16px; text-decoration: none; border: 1.5px solid transparent; transition: all .25s ease; cursor: pointer; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-700); color: #fff; box-shadow: 0 14px 30px rgba(27, 76, 144, .3); transform: translateY(-2px); }
.btn-line { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-line:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- Header ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1030; transition: all .3s ease; }
.site-header.scrolled { background: rgba(255, 255, 255, .88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.hdr { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 84px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; justify-self: start; }
.brand img { height: 40px; width: auto; }
.brand span { font-weight: 600; font-size: 19px; letter-spacing: .18em; color: var(--ink); font-family: 'Outfit', sans-serif; }
.brand span b { color: var(--red); font-weight: 600; }
.menu { display: flex; gap: 4px; list-style: none; margin: 0; padding: 6px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 100px; }
.menu a { display: block; padding: 8px 18px; border-radius: 100px; font-size: 15px; font-weight: 500; color: var(--text); text-decoration: none; transition: all .2s ease; white-space: nowrap; }
.menu a:hover { color: var(--blue); }
.menu a.active { background: #fff; color: var(--blue); box-shadow: 0 2px 8px rgba(17, 24, 39, .08); }
.flags { display: flex; align-items: center; gap: 6px; justify-self: end; }
.flag-btn { display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid transparent; background: transparent; padding: 6px 12px 6px 6px; border-radius: 100px; font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--muted); cursor: pointer; transition: all .2s ease; }
.flag-btn img { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 1px rgba(0, 0, 0, .08); }
.flag-btn:hover { color: var(--ink); background: var(--bg-soft); }
.flag-btn.active { border-color: var(--blue-100); background: var(--blue-50); color: var(--blue); }
.burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 22px; color: var(--ink); align-items: center; justify-content: center; }
@media (max-width: 991.98px) {
    .hdr { grid-template-columns: 1fr auto auto; gap: 8px; height: 72px; }
    .burger { display: inline-flex; }
    .menu { display: none; position: absolute; top: 76px; left: 16px; right: 16px; flex-direction: column; border-radius: 22px; background: #fff; box-shadow: 0 20px 50px rgba(17, 24, 39, .15); padding: 10px; }
    .site-header.open .menu { display: flex; }
    .menu a { padding: 14px 18px; font-size: 17px; }
    .site-header.open { background: #fff; }
}
@media (max-width: 575.98px) { .flag-btn span { display: none; } .flag-btn { padding: 4px; } .brand img { height: 34px; } .brand span { font-size: 16px; letter-spacing: .12em; } }

/* ---------- Hero (centered) ---------- */
.hero { padding: 170px 0 110px; text-align: center; position: relative; overflow: hidden; background: radial-gradient(ellipse at 50% 0%, var(--blue-50) 0%, #fff 60%); }
.orb { position: absolute; left: 50%; top: 52%; width: 760px; height: 760px; transform: translate(-50%, -50%); pointer-events: none; z-index: 0; }
.orb::before { content: ""; position: absolute; inset: 15%; border-radius: 50%; background: radial-gradient(circle at 40% 35%, rgba(61, 116, 196, .22), rgba(27, 76, 144, .05) 60%, transparent 70%); filter: blur(10px); }
.orb::after { content: ""; position: absolute; inset: 4%; border-radius: 50%; border: 2px solid transparent; border-top-color: rgba(214, 38, 44, .55); border-right-color: rgba(214, 38, 44, .15); animation: spin 18s linear infinite; }
.orb i { position: absolute; inset: 12%; border-radius: 50%; border: 1px solid rgba(27, 76, 144, .12); }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 767.98px) { .orb { width: 480px; height: 480px; } }
.hero .container { position: relative; z-index: 1; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 18px 7px 8px; border-radius: 100px; background: #fff; border: 1px solid var(--line); font-size: 14.5px; font-weight: 500; color: var(--ink); box-shadow: 0 6px 20px rgba(17, 24, 39, .05); margin-bottom: 30px; }
.pill b { background: var(--red); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 100px; letter-spacing: .04em; }
.hero h1 { font-size: clamp(42px, 6.4vw, 84px); line-height: 1.04; margin: 0 auto 26px; max-width: 980px; font-weight: 600; }
html:lang(zh-Hant) .hero h1 { line-height: 1.25; }
.hero p { font-size: 20px; max-width: 640px; margin: 0 auto 40px; color: var(--muted); }
.hero-sol { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 64px; }
.hero-sol a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 100px; background: rgba(255, 255, 255, .8); border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: 15px; font-weight: 500; transition: all .2s ease; backdrop-filter: blur(6px); }
.hero-sol a i { color: var(--blue); font-size: 18px; }
.hero-sol a:hover { border-color: var(--blue); color: var(--blue); }
.hero-sol a.truck { border-color: rgba(214, 38, 44, .35); }
.hero-sol a.truck i { color: var(--red); }

/* ---------- Section titles ---------- */
.section { padding: 120px 0; }
@media (max-width: 767.98px) { .section { padding: 80px 0; } }
.kicker { font-size: 14px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--red); margin-bottom: 14px; }
.sec-title { font-size: clamp(32px, 4.2vw, 54px); line-height: 1.1; margin-bottom: 16px; color: var(--ink); }
.sub { font-size: 19px; color: var(--muted); max-width: 620px; }

/* ---------- Expanding panels ---------- */
.panels { display: flex; gap: 14px; height: 520px; margin-top: 56px; }
.panel { flex: 1; min-width: 0; position: relative; border-radius: 28px; background: var(--bg-soft); border: 1px solid var(--line); padding: 30px; overflow: hidden; cursor: pointer; transition: flex .55s cubic-bezier(.2, .8, .2, 1), background .4s ease, border-color .4s ease; display: flex; flex-direction: column; outline: none; }
.panel.active { flex: 3.2; background: var(--blue); border-color: var(--blue); }
.panel.active.truck { background: linear-gradient(150deg, var(--blue-900) 0%, var(--blue) 70%); }
.panel .p-num { font-size: 15px; font-weight: 600; color: var(--muted); }
.panel .p-ic { width: 58px; height: 58px; border-radius: 18px; background: #fff; color: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 18px 0 0; box-shadow: 0 6px 18px rgba(17, 24, 39, .06); flex-shrink: 0; }
.panel.truck .p-ic { color: var(--red); }
.panel .p-title { margin-top: auto; font-size: 22px; line-height: 1.2; font-weight: 600; color: var(--ink); }
.panel .p-body { max-height: 0; opacity: 0; overflow: hidden; transition: opacity .35s ease, max-height .5s ease; }
.panel.active .p-num { color: rgba(255, 255, 255, .6); }
.panel.active .p-title { color: #fff; font-size: 32px; }
.panel.active .p-body { max-height: 260px; opacity: 1; transition-delay: .2s; }
.panel .p-body p { color: rgba(255, 255, 255, .8); margin: 12px 0 18px; max-width: 520px; }
.panel .p-body ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.panel .p-body li { font-size: 14px; padding: 6px 14px; border-radius: 100px; background: rgba(255, 255, 255, .14); color: #fff; }
.panel .badge-red { position: absolute; top: 28px; right: 28px; background: var(--red); color: #fff; font-size: 12px; font-weight: 600; letter-spacing: .06em; padding: 5px 12px; border-radius: 100px; text-transform: uppercase; }
.panel:not(.active) .badge-red { display: none; }
.panel.truck:not(.active) { border-top: 4px solid var(--red); }
.panel:not(.active):hover { background: #fff; border-color: var(--blue-100); }
.panel:focus-visible { box-shadow: 0 0 0 3px var(--blue-100); }
@media (max-width: 991.98px) {
    .panels { flex-direction: column; height: auto; }
    .panel, .panel.active { flex: none; min-height: 0; }
    .panel .p-title { margin-top: 18px; }
    .panel.active .p-body { max-height: 400px; }
    .panel .badge-red { top: 30px; right: 24px; }
}

/* ---------- Approach ---------- */
.approach { background: var(--bg-soft); border-radius: 40px; margin: 0 16px; }
.ap { text-align: center; padding: 10px 20px; }
.ap .ap-ic { width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 22px; background: #fff; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 30px; color: var(--blue); position: relative; }
.ap .ap-ic::after { content: attr(data-n); position: absolute; top: -4px; right: -4px; width: 26px; height: 26px; border-radius: 50%; background: var(--red); color: #fff; font-size: 13px; font-weight: 600; display: flex; align-items: center; justify-content: center; }
.ap h4 { font-size: 22px; margin-bottom: 8px; }
.ap p { color: var(--muted); margin: 0; font-size: 16px; }

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact-box { max-width: 760px; margin: 44px auto 0; text-align: left; background: #fff; border: 1px solid var(--line); border-radius: 32px; padding: 44px; box-shadow: 0 30px 70px rgba(17, 24, 39, .07); }
@media (max-width: 575.98px) { .contact-box { padding: 28px 20px; } }
.contact-box label { font-size: 14.5px; font-weight: 500; color: var(--ink); margin-bottom: 6px; display: block; }
.contact-box .form-control, .contact-box .form-select { border-radius: 14px; border: 1.5px solid var(--line); padding: 13px 16px; font-size: 16px; background-color: var(--bg-soft); }
.contact-box .form-control:focus, .contact-box .form-select:focus { border-color: var(--blue); background-color: #fff; box-shadow: 0 0 0 4px rgba(27, 76, 144, .1); }
.mail-link { display: inline-flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 500; color: var(--blue); text-decoration: none; margin-top: 10px; }
.mail-link:hover { color: var(--red); }
.form-msg { border-radius: 14px; padding: 12px 16px; font-size: 15px; background: var(--blue-50); color: var(--blue-700); }

/* ---------- Footer ---------- */
.footer { background: var(--blue-900); color: rgba(255, 255, 255, .65); padding: 70px 0 30px; text-align: center; border-radius: 40px 40px 0 0; margin-top: 40px; }
.footer .f-brand { display: inline-flex; flex-direction: column; align-items: center; gap: 14px; text-decoration: none; }
.footer .f-brand .mk { height: 64px; width: auto; background: #fff; border-radius: 20px; padding: 10px 12px; box-sizing: content-box; }
.footer .f-brand span { font-size: 22px; letter-spacing: .3em; color: #fff; font-weight: 600; }
.footer .f-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 28px; margin: 34px 0; padding: 0; list-style: none; }
.footer .f-links a { color: rgba(255, 255, 255, .75); text-decoration: none; }
.footer .f-links a:hover { color: #fff; }
.footer .flags { justify-content: center; justify-self: center; width: 100%; }
.footer .flags .flag-btn { color: rgba(255, 255, 255, .6); }
.footer .flags .flag-btn:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.footer .flags .flag-btn.active { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .2); color: #fff; }
.footer .f-line { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 34px; padding-top: 24px; font-size: 14px; }

/* ---------- Reveal ---------- */
.rv { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .rv { opacity: 1; transform: none; transition: none; } .orb::after { animation: none; } .panel { transition: none; } }

/* ---------- Futuristic hero background ---------- */
.hero-fx { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
#heroNet { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; -webkit-mask-image: radial-gradient(ellipse at 50% 45%, #000 35%, transparent 80%); mask-image: radial-gradient(ellipse at 50% 45%, #000 35%, transparent 80%); }
.aurora { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; animation: drift 18s ease-in-out infinite alternate; }
.aurora.a1 { width: 520px; height: 520px; left: -120px; top: 40px; background: radial-gradient(circle, rgba(61, 116, 196, .45), transparent 70%); }
.aurora.a2 { width: 460px; height: 460px; right: -100px; top: 120px; background: radial-gradient(circle, rgba(214, 38, 44, .25), transparent 70%); animation-duration: 22s; animation-delay: -6s; }
.aurora.a3 { width: 620px; height: 380px; left: 30%; bottom: -200px; background: radial-gradient(ellipse, rgba(27, 76, 144, .3), transparent 70%); animation-duration: 26s; animation-delay: -3s; }
@keyframes drift { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(60px, -30px) scale(1.1); } 100% { transform: translate(-40px, 40px) scale(.95); } }
.orbits { position: absolute; left: 50%; top: 52%; width: 0; height: 0; }
.ring { position: absolute; left: 0; top: 0; border-radius: 50%; border: 1px dashed rgba(27, 76, 144, .18); transform: translate(-50%, -50%) rotateX(68deg); animation: orbit 30s linear infinite; }
.ring.r1 { width: 900px; height: 900px; }
.ring.r2 { width: 1180px; height: 1180px; border-style: solid; border-color: rgba(27, 76, 144, .1); animation-duration: 46s; animation-direction: reverse; }
.ring.r3 { width: 640px; height: 640px; border-color: rgba(214, 38, 44, .18); animation-duration: 22s; }
.ring i { position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(27, 76, 144, .15), 0 0 18px 4px rgba(61, 116, 196, .6); }
.ring i.red { top: auto; bottom: -5px; background: var(--red); box-shadow: 0 0 0 4px rgba(214, 38, 44, .15), 0 0 18px 4px rgba(214, 38, 44, .5); }
.ring.r3 i { background: var(--red); box-shadow: 0 0 0 4px rgba(214, 38, 44, .15), 0 0 16px 3px rgba(214, 38, 44, .5); }
@keyframes orbit { from { transform: translate(-50%, -50%) rotateX(68deg) rotateZ(0deg); } to { transform: translate(-50%, -50%) rotateX(68deg) rotateZ(360deg); } }
.scan { position: absolute; left: 0; right: 0; top: -10%; height: 140px; background: linear-gradient(180deg, transparent, rgba(61, 116, 196, .08) 45%, rgba(61, 116, 196, .16) 50%, rgba(61, 116, 196, .08) 55%, transparent); animation: scan 9s cubic-bezier(.45, 0, .55, 1) infinite; }
@keyframes scan { 0% { transform: translateY(0); opacity: 0; } 10% { opacity: 1; } 70% { opacity: 1; } 100% { transform: translateY(900px); opacity: 0; } }
.hero h1, .hero p { text-shadow: 0 0 30px rgba(255, 255, 255, .9); }
.pill { position: relative; overflow: hidden; }
.pill::after { content: ""; position: absolute; top: 0; bottom: 0; width: 40px; left: -60px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .9), transparent); transform: skewX(-20deg); animation: shine 4.5s ease-in-out infinite 1s; }
@keyframes shine { 0% { left: -60px; } 35%, 100% { left: 110%; } }
@media (max-width: 767.98px) { .ring.r1 { width: 560px; height: 560px; } .ring.r2 { width: 760px; height: 760px; } .ring.r3 { width: 400px; height: 400px; } .aurora { filter: blur(50px); } }
@media (prefers-reduced-motion: reduce) { .aurora, .ring, .scan, .pill::after { animation: none; } .scan { display: none; } }

/* =========================================================
   Enriched sections (futuristic, matching the hero)
   ========================================================= */
.sec-deco { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.sec-deco .glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; animation: drift 24s ease-in-out infinite alternate; }
.glow.g1 { width: 500px; height: 500px; left: -180px; top: 80px; background: radial-gradient(circle, rgba(61, 116, 196, .35), transparent 70%); }
.glow.g2 { width: 420px; height: 420px; right: -140px; bottom: 0; background: radial-gradient(circle, rgba(214, 38, 44, .18), transparent 70%); animation-delay: -8s; }
.glow.g3 { width: 560px; height: 560px; left: 50%; top: 10%; margin-left: -280px; background: radial-gradient(circle, rgba(61, 116, 196, .28), transparent 70%); }
.glow.g4 { width: 380px; height: 380px; right: 5%; bottom: 5%; background: radial-gradient(circle, rgba(214, 38, 44, .15), transparent 70%); animation-delay: -5s; }
.sol-section, .contact { position: relative; overflow: hidden; }
.sol-section::before, .contact::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(27, 76, 144, .14) 1px, transparent 1.4px); background-size: 28px 28px; -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse at 50% 30%, #000 10%, transparent 70%); pointer-events: none; }
.kicker { display: inline-flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(214, 38, 44, .15), 0 0 14px rgba(214, 38, 44, .6); }
.sec-title { position: relative; }

/* Panels – glass + glow */
.panel { background: rgba(255, 255, 255, .7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(17, 24, 39, .04); }
.panel::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(160deg, rgba(61, 116, 196, .45), transparent 40%, transparent 60%, rgba(214, 38, 44, .35)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .4s ease; pointer-events: none; }
.panel:hover::before { opacity: 1; }
.panel:not(.active) .p-num { font-size: 15px; }
.panel:not(.active)::after { content: ""; position: absolute; left: 50%; bottom: -60px; width: 160px; height: 160px; margin-left: -80px; border-radius: 50%; background: radial-gradient(circle, rgba(61, 116, 196, .18), transparent 70%); transition: opacity .3s ease; }
.panel.active { box-shadow: 0 30px 70px rgba(27, 76, 144, .35), inset 0 1px 0 rgba(255, 255, 255, .2); }
.panel.active::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background-image: radial-gradient(rgba(255, 255, 255, .12) 1px, transparent 1.4px), radial-gradient(circle at 85% 15%, rgba(255, 255, 255, .18), transparent 45%); background-size: 22px 22px, 100% 100%; pointer-events: none; }
.panel > * { position: relative; z-index: 1; }
.panel .p-ic { transition: all .4s ease; }
.panel.active .p-ic { background: rgba(255, 255, 255, .14); color: #fff; box-shadow: 0 0 0 1px rgba(255, 255, 255, .25), 0 0 30px rgba(255, 255, 255, .25); }
.panel.active.truck .p-ic { color: #fff; }

/* Panel visuals */
.p-visual { position: absolute; top: 90px; left: 30px; right: 30px; height: 190px; opacity: 0; transform: translateY(10px); transition: opacity .4s ease .25s, transform .4s ease .25s; pointer-events: none; z-index: 1; }
.panel.active .p-visual { opacity: 1; transform: none; }
.panel:not(.active) .p-visual { transition-delay: 0s; }
@media (max-width: 991.98px) { .p-visual { display: none; } }
.v-fleet svg { width: 100%; height: 150px; margin-top: 30px; }
.v-fleet .chip { position: absolute; font-size: 13px; font-weight: 500; color: #fff; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .25); padding: 5px 12px; border-radius: 100px; backdrop-filter: blur(6px); display: inline-flex; align-items: center; gap: 6px; }
.v-fleet .c1 { right: 10px; top: 0; }
.v-fleet .c2 { left: 30%; top: 22px; background: var(--red); border-color: var(--red); }
.v-chat { display: flex; flex-direction: column; gap: 10px; padding: 14px 6px 0 40%; }
.v-chat .b { height: 34px; border-radius: 18px 18px 4px 18px; background: rgba(255, 255, 255, .9); width: 80%; align-self: flex-end; opacity: 0; animation: pop 6s ease infinite; }
.v-chat .b2 { background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .3); border-radius: 18px 18px 18px 4px; align-self: flex-start; width: 95%; height: 48px; animation-delay: .8s; }
.v-chat .b3 { width: 55%; animation-delay: 1.6s; }
.v-chat .typing { align-self: flex-start; display: inline-flex; gap: 5px; padding: 10px 14px; border-radius: 16px; background: rgba(255, 255, 255, .14); opacity: 0; animation: pop 6s ease infinite 2.4s; }
.v-chat .typing i { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: dot 1s ease-in-out infinite; }
.v-chat .typing i:nth-child(2) { animation-delay: .15s; } .v-chat .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes pop { 0%, 5% { opacity: 0; transform: translateY(8px); } 12%, 85% { opacity: 1; transform: none; } 95%, 100% { opacity: 0; } }
@keyframes dot { 50% { transform: translateY(-4px); opacity: .5; } }
.v-doc { display: flex; justify-content: flex-end; padding-right: 30px; }
.v-doc .sheet { width: 150px; height: 180px; border-radius: 12px; background: rgba(255, 255, 255, .95); padding: 22px 18px; display: flex; flex-direction: column; gap: 12px; position: relative; overflow: hidden; box-shadow: 0 20px 40px rgba(0, 0, 0, .2); }
.v-doc .sheet i { display: block; height: 8px; border-radius: 4px; background: var(--blue-100); }
.v-doc .sheet i:nth-child(2) { width: 70%; } .v-doc .sheet i:nth-child(5) { width: 55%; }
.v-doc .sheet i.s { height: 26px; background: rgba(214, 38, 44, .15); border: 1px dashed rgba(214, 38, 44, .6); }
.v-doc .beam { position: absolute; left: 0; right: 0; height: 30px; top: -30px; background: linear-gradient(180deg, transparent, rgba(61, 116, 196, .35), transparent); border-bottom: 2px solid #3D74C4; animation: beam 2.8s ease-in-out infinite; }
@keyframes beam { 0% { top: -30px; } 100% { top: 100%; } }
.v-doc .ok { position: absolute; right: 12px; bottom: 0; width: 46px; height: 46px; border-radius: 50%; background: #22C55E; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 24px; box-shadow: 0 0 0 6px rgba(34, 197, 94, .25); animation: okp 2.8s ease-in-out infinite; }
@keyframes okp { 0%, 60% { transform: scale(0); } 75% { transform: scale(1.15); } 85%, 100% { transform: scale(1); } }
.v-chart .bars { position: absolute; left: 0; right: 0; bottom: 0; height: 150px; display: flex; align-items: flex-end; gap: 12px; }
.v-chart .bars i { flex: 1; height: var(--h); border-radius: 8px 8px 2px 2px; background: rgba(255, 255, 255, .22); transform-origin: bottom; animation: grow 3.5s ease-in-out infinite alternate; }
.v-chart .bars i.f { background: repeating-linear-gradient(135deg, rgba(214, 38, 44, .6) 0 6px, rgba(214, 38, 44, .3) 6px 12px); }
.v-chart svg { position: absolute; left: 0; right: 0; bottom: 20px; width: 100%; height: 130px; }
@keyframes grow { from { transform: scaleY(.6); } to { transform: scaleY(1); } }
.v-know { padding: 20px 10px 0 30%; display: flex; flex-direction: column; gap: 12px; }
.v-know .q { height: 46px; border-radius: 100px; background: rgba(255, 255, 255, .95); display: flex; align-items: center; gap: 10px; padding: 0 18px; color: var(--blue); font-size: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, .15); }
.v-know .caret { width: 2px; height: 20px; background: var(--blue); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.v-know .r { height: 30px; border-radius: 10px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .2); position: relative; overflow: hidden; }
.v-know .r::after { content: ""; position: absolute; left: 12px; top: 11px; height: 8px; width: 60%; border-radius: 4px; background: rgba(255, 255, 255, .5); }
.v-know .r1 { border-color: rgba(255, 255, 255, .6); background: rgba(255, 255, 255, .22); }
.v-know .r2::after { width: 45%; } .v-know .r3::after { width: 70%; }
.v-know .r1::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent); transform: translateX(-100%); animation: sweep 2.5s ease-in-out infinite; }
@keyframes sweep { to { transform: translateX(100%); } }
.panel.active .p-title { margin-top: auto; }

/* Industries strip */
.ind-strip { position: relative; padding: 26px 0; background: linear-gradient(90deg, var(--blue-900), var(--blue) 50%, var(--blue-900)); overflow: hidden; }
.ind-strip::before, .ind-strip::after { content: ""; position: absolute; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .5), transparent); }
.ind-strip::before { top: 0; } .ind-strip::after { bottom: 0; }
.ind-track { display: flex; width: max-content; animation: indslide 35s linear infinite; }
.ind-track span { display: inline-flex; align-items: center; gap: 34px; padding: 0 17px; font-size: 22px; font-weight: 500; letter-spacing: .06em; color: rgba(255, 255, 255, .9); white-space: nowrap; }
.ind-track span::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 12px rgba(214, 38, 44, .9); }
@keyframes indslide { to { transform: translateX(-50%); } }

/* Approach – dark futuristic */
.approach { background: radial-gradient(ellipse at 50% 0%, #1E4A8A 0%, var(--blue-900) 65%); margin: 0; border-radius: 0; position: relative; overflow: hidden; color: rgba(255, 255, 255, .7); }
.approach .net-bg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .7; }
.approach .sec-title { color: #fff; }
.approach .kicker { color: #FF8A8E; }
.ap-row { position: relative; }
.ap-line { position: absolute; left: 16.66%; right: 16.66%; top: 36px; height: 2px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.ap-line span { position: absolute; top: 0; left: -30%; width: 30%; height: 100%; background: linear-gradient(90deg, transparent, #7FB0FF, var(--red), transparent); animation: travel 3.5s ease-in-out infinite; }
@keyframes travel { to { left: 100%; } }
@media (max-width: 767.98px) { .ap-line { display: none; } }
.ap { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: 26px; padding: 0 26px 30px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); height: 100%; transition: transform .3s ease, border-color .3s ease, background .3s ease; }
.ap:hover { transform: translateY(-6px); border-color: rgba(127, 176, 255, .45); background: rgba(255, 255, 255, .08); }
.ap .ap-ic { margin-top: 0; transform: translateY(0); background: var(--blue-900); border: 1px solid rgba(127, 176, 255, .5); color: #fff; box-shadow: 0 0 0 8px rgba(27, 76, 144, .35), 0 0 40px rgba(61, 116, 196, .6); position: relative; z-index: 1; }
.ap h4 { color: #fff; }
.ap p { color: rgba(255, 255, 255, .65); }
.ap-row > [class*="col-"] { padding-top: 0; }

/* Contact */
.c-orbits { position: absolute; left: 50%; top: 58%; width: 0; height: 0; }
.c-orbits span { position: absolute; border-radius: 50%; border: 1px dashed rgba(27, 76, 144, .18); transform: translate(-50%, -50%); animation: spinc 50s linear infinite; }
.c-orbits span:nth-child(1) { width: 980px; height: 980px; }
.c-orbits span:nth-child(2) { width: 1240px; height: 1240px; border-style: solid; border-color: rgba(214, 38, 44, .12); animation-direction: reverse; animation-duration: 70s; }
@keyframes spinc { to { transform: translate(-50%, -50%) rotate(360deg); } }
.contact-box { position: relative; background: rgba(255, 255, 255, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 0; box-shadow: 0 40px 90px rgba(27, 76, 144, .14); }
.contact-box::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; background: linear-gradient(135deg, rgba(61, 116, 196, .7), rgba(255, 255, 255, .2) 40%, rgba(255, 255, 255, .2) 60%, rgba(214, 38, 44, .55)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.mail-link { padding: 10px 20px; border-radius: 100px; background: #fff; border: 1px solid var(--blue-100); box-shadow: 0 8px 24px rgba(27, 76, 144, .1); }

/* Footer */
.footer { position: relative; overflow: hidden; background: radial-gradient(ellipse at 50% 100%, #173E78 0%, var(--blue-900) 60%); }
.footer::before { content: ""; position: absolute; top: 0; left: 10%; right: 10%; height: 1px; background: linear-gradient(90deg, transparent, #7FB0FF, var(--red), transparent); }
.footer .net-bg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; }
.f-water { position: absolute; left: 50%; bottom: -40px; transform: translateX(-50%); font-size: clamp(90px, 18vw, 260px); font-weight: 600; letter-spacing: .08em; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .08); white-space: nowrap; pointer-events: none; line-height: 1; }
.footer .f-brand .mk { box-shadow: 0 0 0 6px rgba(255, 255, 255, .06), 0 0 40px rgba(127, 176, 255, .4); }

@media (prefers-reduced-motion: reduce) { .sec-deco .glow, .ind-track, .ap-line span, .c-orbits span, .v-chat .b, .v-chat .typing, .v-doc .beam, .v-doc .ok, .v-chart .bars i, .v-know .r1::before { animation: none; } .v-chat .b, .v-chat .typing { opacity: 1; } .v-doc .ok { transform: none; } }

/* --- fixes: visual sizing, approach line, dark gradient --- */
@media (min-width: 992px) { .panels { height: 560px; } }
.p-visual { top: 30px; left: 110px; right: 26px; height: 170px; }
.panel.truck .p-visual { top: 64px; }
.v-fleet svg { height: 120px; margin-top: 26px; }
.v-fleet .c1 { top: 4px; }
.v-fleet .c2 { top: 30px; }
.v-chat { padding: 8px 0 0 12%; gap: 8px; }
.v-chat .b { height: 28px; } .v-chat .b2 { height: 40px; }
.v-doc { padding-right: 20px; }
.v-doc .sheet { height: 160px; width: 136px; padding: 18px 16px; gap: 10px; }
.v-chart .bars { height: 130px; }
.v-chart svg { height: 120px; bottom: 14px; }
.v-know { padding: 10px 0 0 10%; gap: 10px; }
.v-know .q { height: 42px; }
.v-know .r { height: 26px; }
.v-know .r::after { top: 9px; }
.approach .grad { background: linear-gradient(90deg, #8DB8FF, #FF8A8E); -webkit-background-clip: text; background-clip: text; }
.ap-row { margin-top: 20px; }
.ap { margin-top: 36px; }
.ap .ap-ic { transform: translateY(-50%); margin-bottom: -10px; }
.ap-line { top: 36px; left: calc(16.66% + 6px); right: calc(16.66% + 6px); z-index: 0; }
.ap-row > [class*="col-"] { position: relative; z-index: 1; }
.ap-row > .ap-line { width: auto; max-width: none; padding: 0; margin: 0; }