/* ============================================================================
   OperLytic — public marketing site
   Brand: Poppins/Inter · navy #081D34 · blue→bright-blue gradient
   Aesthetic: refined, dark, data-driven "intelligent growth"
   ============================================================================ */

:root {
    /* extend brand tokens (palette/gradient/fonts live in brand.css) */
    --op-very-light: #F3F4F6;
    --ink: var(--op-navy);
    --line: rgba(8, 29, 52, 0.10);
    --line-dark: rgba(255, 255, 255, 0.12);
    --shadow-sm: 0 1px 2px rgba(8, 29, 52, 0.06), 0 4px 16px rgba(8, 29, 52, 0.06);
    --shadow-lg: 0 24px 60px -20px rgba(8, 29, 52, 0.28);
    --shadow-glow: 0 0 0 1px rgba(102, 194, 255, 0.25), 0 20px 60px -12px rgba(22, 119, 255, 0.45);
    --radius: 16px;
    --radius-sm: 10px;
    --maxw: 1200px;
    --gap: clamp(72px, 9vw, 132px);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--op-font-body);
    color: var(--op-deep-navy);
    background: var(--op-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    /* Sticky footer: full-height flex column so the footer pins to the bottom on short pages. */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
main { flex: 1 0 auto; }
.footer { flex-shrink: 0; }
img { max-width: 100%; display: block; }
a { color: var(--op-blue); text-decoration: none; }
::selection { background: rgba(22, 119, 255, 0.22); }

h1, h2, h3, h4 { font-family: var(--op-font-head); color: var(--ink); margin: 0; line-height: 1.1; }
h1 { font-weight: 700; letter-spacing: -0.03em; }
h2 { font-weight: 700; letter-spacing: -0.02em; font-size: clamp(30px, 4vw, 46px); }
h3 { font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
    font-family: var(--op-font-body);
    font-weight: 600; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--op-blue);
    display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--op-gradient); border-radius: 2px; }
.eyebrow--center { justify-content: center; }
.lead { font-size: clamp(17px, 1.4vw, 20px); color: var(--op-slate); line-height: 1.6; }

.btn {
    --btn-fg: #fff;
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--op-font-head); font-weight: 600; font-size: 15px; letter-spacing: 0.02em;
    padding: 14px 26px; border-radius: 999px; border: 1px solid transparent;
    cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
    white-space: nowrap; text-decoration: none;
}
.btn:focus-visible { outline: 3px solid rgba(102,194,255,.6); outline-offset: 2px; }
.btn-primary { background: var(--op-gradient); color: #fff; box-shadow: 0 10px 30px -8px rgba(22,119,255,.55); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(22,119,255,.7); }
.btn-ghost { background: transparent; color: var(--op-blue); border-color: rgba(22,119,255,.35); }
.btn-ghost:hover { background: rgba(22,119,255,.06); border-color: var(--op-blue); transform: translateY(-2px); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost-light:hover { background: rgba(255,255,255,.08); border-color: #fff; transform: translateY(-2px); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* reveal-on-scroll (only hidden when JS is active, so no-JS still shows content) */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }
[data-delay="4"] { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
    .js .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

.nav {
    position: fixed; inset: 0 0 auto 0; z-index: 50;
    transition: background .3s, box-shadow .3s, border-color .3s;
    border-bottom: 1px solid transparent;
}
.nav.scrolled {
    background: rgba(255,255,255,.82);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom-color: var(--line);
    box-shadow: 0 4px 24px -12px rgba(8,29,52,.2);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav .op-wordmark { font-size: 24px; }
/* Nav sits over a dark hero/header by default → light text; turns dark on the white glass when scrolled. */
.nav .op-wordmark .op-opera { color: #fff; transition: color .3s; }
.nav.scrolled .op-wordmark .op-opera { color: var(--op-navy); }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a.nav-item {
    font-size: 15px; font-weight: 500; color: rgba(255,255,255,.9); position: relative; padding: 4px 0; transition: color .3s;
}
.nav.scrolled .nav-links a.nav-item { color: var(--op-deep-navy); }
.nav-links a.nav-item::after {
    content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
    background: var(--op-gradient); border-radius: 2px; transition: width .3s var(--ease);
}
.nav-links a.nav-item:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 40px; height: 40px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 4px auto; transition: .3s; }
.nav.scrolled .nav-toggle span { background: var(--ink); }

@media (max-width: 900px) {
    .nav-links { position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
        background: rgba(255,255,255,.97); backdrop-filter: blur(14px); padding: 12px 24px 24px;
        border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .4s var(--ease); }
    .nav.open .nav-links { transform: none; }
    .nav.open .nav-links a.nav-item { color: var(--op-deep-navy); }
    .nav-links a.nav-item { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); }
    .nav-cta .btn { display: none; }
    .nav-toggle { display: block; }
    .nav.open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
    .nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

.hero {
    position: relative; background: var(--op-navy); color: #fff; overflow: hidden;
    padding: 160px 0 clamp(80px, 10vw, 130px);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg .mesh {
    position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55;
}
.hero-bg .m1 { width: 640px; height: 640px; top: -220px; right: -140px; background: radial-gradient(circle, #1677FF 0%, transparent 65%); opacity: .5; }
.hero-bg .m2 { width: 520px; height: 520px; bottom: -240px; left: -120px; background: radial-gradient(circle, #00A3FF 0%, transparent 65%); opacity: .35; }
.hero-bg .grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 40%, transparent 100%);
    mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 40%, transparent 100%);
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(42px, 6vw, 76px); }
.hero h1 .grad {
    background: linear-gradient(120deg, #66C2FF 0%, #00A3FF 50%, #1677FF 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .eyebrow { color: var(--op-sky-blue); }
.hero .eyebrow::before { background: linear-gradient(90deg, #66C2FF, #00A3FF); }
.hero-sub { margin-top: 22px; font-size: clamp(17px, 1.5vw, 21px); color: rgba(255,255,255,.72); max-width: 33ch; line-height: 1.6; }
.hero-actions { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-meta { margin-top: 34px; display: flex; gap: 28px; flex-wrap: wrap; color: rgba(255,255,255,.55); font-size: 13px; }
.hero-meta b { color: #fff; font-family: var(--op-font-head); font-weight: 600; }

.viz { position: relative; }
.viz-card {
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
    border: 1px solid var(--line-dark); border-radius: 20px; padding: 22px;
    backdrop-filter: blur(8px); box-shadow: var(--shadow-glow);
}
.viz-card h4 { color: rgba(255,255,255,.85); font-size: 13px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 4px; }
.viz-card .viz-value { font-family: var(--op-font-head); font-weight: 700; font-size: 30px; color: #fff; letter-spacing: -0.02em; }
.viz-card .viz-value span { color: var(--op-sky-blue); font-size: 15px; margin-left: 8px; }
.viz-chart { width: 100%; height: 150px; margin-top: 12px; display: block; }
.viz-chart .area { fill: url(#opArea); }
.viz-chart .line { fill: none; stroke: url(#opLine); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 620; stroke-dashoffset: 620; animation: draw 2.2s var(--ease) .5s forwards; }
.viz-chart .dot { fill: #fff; filter: drop-shadow(0 0 6px #00A3FF); opacity: 0; animation: pop .4s var(--ease) 2.4s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { to { opacity: 1; } }
.chip {
    position: absolute; z-index: 1; background: rgba(11,43,86,.82); border: 1px solid var(--line-dark);
    border-radius: 12px; padding: 10px 14px; backdrop-filter: blur(8px); box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: 10px; font-size: 13px; color: #fff;
    animation: float 6s ease-in-out infinite;
}
.chip .k { color: rgba(255,255,255,.55); }
.chip .v { font-family: var(--op-font-head); font-weight: 600; color: var(--op-sky-blue); }
.chip.c1 { top: -26px; left: -30px; animation-delay: 0s; }
.chip.c2 { bottom: -22px; right: -18px; animation-delay: 1.5s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.strip { background: var(--op-deep-navy); color: rgba(255,255,255,.6); }
.strip-inner { display: flex; flex-wrap: wrap; gap: 14px 40px; justify-content: center; align-items: center; padding: 22px 0; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.strip-inner b { color: #fff; font-family: var(--op-font-head); font-weight: 600; }
.strip-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--op-blue); }

.section { padding: var(--gap) 0; }
.section-head { max-width: 680px; }
.section-head.center { margin: 0 auto; text-align: center; }
.section-head h2 { margin-top: 16px; }
.section-head p { margin-top: 18px; }

.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 54px; }
.pillar {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px 30px;
    box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
    position: relative; overflow: hidden;
}
.pillar::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--op-gradient); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.pillar:hover::before { transform: scaleX(1); }
.pillar .ic { width: 50px; height: 50px; border-radius: 12px; background: linear-gradient(135deg, rgba(22,119,255,.12), rgba(0,163,255,.12)); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.pillar .ic svg { width: 26px; height: 26px; stroke: var(--op-blue); }
.pillar h3 { font-size: 19px; }
.pillar p { margin-top: 10px; font-size: 14.5px; color: var(--op-slate); }

.how { background: var(--op-very-light); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 56px; position: relative; }
.steps::before { content: ""; position: absolute; top: 26px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--op-blue), var(--op-bright-blue)); opacity: .35; }
.step { position: relative; text-align: center; }
.step .num {
    width: 54px; height: 54px; border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center;
    background: #fff; border: 2px solid var(--op-blue); color: var(--op-blue); font-family: var(--op-font-head); font-weight: 700; font-size: 18px;
    box-shadow: 0 0 0 6px var(--op-very-light); position: relative; z-index: 1;
}
.step.active .num { background: var(--op-gradient); border-color: transparent; color: #fff; box-shadow: 0 0 0 6px var(--op-very-light), 0 12px 26px -8px rgba(22,119,255,.6); }
.step h3 { font-size: 17px; }
.step p { margin-top: 8px; font-size: 14px; color: var(--op-slate); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 84px); align-items: center; }
.model-list { margin-top: 30px; display: grid; gap: 18px; }
.model-item { display: flex; gap: 16px; align-items: flex-start; }
.model-item .tick { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--op-gradient); display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.model-item .tick svg { width: 14px; height: 14px; stroke: #fff; }
.model-item b { font-family: var(--op-font-head); font-weight: 600; color: var(--ink); display: block; margin-bottom: 2px; }
.model-item span { color: var(--op-slate); font-size: 15px; }
.model-visual {
    position: relative; background: var(--op-navy); border-radius: 22px; padding: 40px; color: #fff; overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.model-visual .mv-grid { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: 22px 22px; opacity: .5; }
.funnel { position: relative; z-index: 1; display: grid; gap: 14px; }
.funnel-row {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    background: linear-gradient(90deg, rgba(22,119,255,.22), rgba(0,163,255,.08));
    border: 1px solid var(--line-dark); border-radius: 12px; padding: 16px 18px;
}
.funnel-row:nth-child(2) { margin: 0 6%; }
.funnel-row:nth-child(3) { margin: 0 12%; }
.funnel-row:nth-child(4) { margin: 0 18%; background: var(--op-gradient); border-color: transparent; box-shadow: 0 12px 30px -10px rgba(22,119,255,.6); }
.funnel-row .fl { font-size: 14px; color: rgba(255,255,255,.85); }
.funnel-row .fv { font-family: var(--op-font-head); font-weight: 700; color: #fff; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 12px; background: #fff; box-shadow: var(--shadow-sm); }
.principle { padding: 40px 34px; border-right: 1px solid var(--line); }
.principle:last-child { border-right: 0; }
.principle .pk { font-family: var(--op-font-head); font-weight: 700; font-size: clamp(34px, 4vw, 46px); letter-spacing: -0.02em; background: var(--op-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.principle h3 { font-size: 17px; margin-top: 10px; }
.principle p { margin-top: 8px; font-size: 14.5px; color: var(--op-slate); }

.cta { position: relative; overflow: hidden; background: var(--op-navy); color: #fff; border-radius: 26px; padding: clamp(48px, 7vw, 84px); text-align: center; box-shadow: var(--shadow-lg); }
.cta .mesh { position: absolute; width: 700px; height: 700px; border-radius: 50%; filter: blur(80px); opacity: .4; top: -300px; left: 50%; transform: translateX(-50%); background: radial-gradient(circle, #1677FF, transparent 65%); }
.cta-inner { position: relative; z-index: 1; }
.cta h2 { color: #fff; font-size: clamp(30px, 4.4vw, 52px); }
.cta p { margin: 18px auto 34px; color: rgba(255,255,255,.72); max-width: 46ch; font-size: 18px; }

.cta-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(32px, 5vw, 60px); text-align: left; align-items: center; }
.cta-grid .cta-copy h2 { text-align: left; font-size: clamp(28px, 3.4vw, 44px); }
.cta-grid .cta-copy p { text-align: left; margin: 18px 0 22px; max-width: 40ch; }
.cta-mail { color: #fff; font-family: var(--op-font-head); font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.4); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.cta-mail:hover { color: var(--op-sky-blue); border-color: var(--op-sky-blue); }

.contact-card { background: #fff; border-radius: 18px; padding: 28px; box-shadow: var(--shadow-lg); text-align: left; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-family: var(--op-font-head); font-weight: 600; font-size: 13px; color: var(--ink); margin-bottom: 6px; }
.field label .opt { color: var(--op-slate); font-weight: 400; }
.field input, .field textarea {
    width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
    font-family: var(--op-font-body); font-size: 15px; color: var(--ink); background: #fff;
    transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder, .field textarea::placeholder { color: #9aa6b6; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--op-blue); box-shadow: 0 0 0 3px rgba(22,119,255,.15); }
.field textarea { resize: vertical; min-height: 116px; }
.field .val { color: #d64545; font-size: 12.5px; margin-top: 5px; display: block; }
.field .val:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { background: #fdecec; border: 1px solid #f5c2c2; color: #a12a2a; border-radius: 10px; padding: 12px 14px; font-size: 13.5px; margin-bottom: 16px; }
.form-note a { color: #a12a2a; text-decoration: underline; }
.contact-success { background: #fff; border-radius: 18px; padding: 44px 30px; text-align: center; box-shadow: var(--shadow-lg); }
.contact-success .ok { width: 56px; height: 56px; border-radius: 50%; background: var(--op-gradient); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; }
.contact-success .ok svg { width: 28px; height: 28px; stroke: #fff; }

.footer { background: var(--op-deep-navy); color: rgba(255,255,255,.6); padding: 72px 0 34px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer .op-wordmark { font-size: 26px; }
.footer .foot-tag { margin-top: 16px; color: rgba(255,255,255,.55); max-width: 30ch; font-size: 14.5px; }
.footer h5 { font-family: var(--op-font-head); color: #fff; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 16px; }
.footer .foot-links { display: grid; gap: 10px; }
.footer .foot-links a { color: rgba(255,255,255,.6); font-size: 14.5px; transition: color .2s; }
.footer .foot-links a:hover { color: var(--op-sky-blue); }
.footer-bottom { margin-top: 54px; padding-top: 24px; border-top: 1px solid var(--line-dark); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; }

@media (max-width: 980px) {
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .viz { max-width: 460px; }
    .pillars { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
    .steps::before { display: none; }
    .split { grid-template-columns: 1fr; }
    .principles { grid-template-columns: 1fr; }
    .principle { border-right: 0; border-bottom: 1px solid var(--line); }
    .principle:last-child { border-bottom: 0; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
    .cta-grid { grid-template-columns: 1fr; }
    .cta-grid .cta-copy h2 { text-align: center; }
    .cta-grid .cta-copy { text-align: center; }
    .cta-grid .cta-copy p { margin-left: auto; margin-right: auto; text-align: center; }
}
@media (max-width: 560px) {
    .pillars { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .hero-actions .btn { flex: 1; justify-content: center; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { justify-content: center; text-align: center; }
    .field-row { grid-template-columns: 1fr; }
    .contact-card { padding: 22px; }
}

.page-header { position: relative; background: var(--op-navy); color: #fff; overflow: hidden; padding: 150px 0 64px; }
.page-header-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.page-header-bg .mesh { position: absolute; border-radius: 50%; filter: blur(70px); }
.page-header-bg .m1 { width: 520px; height: 520px; top: -240px; right: -80px; background: radial-gradient(circle, #1677FF 0%, transparent 65%); opacity: .45; }
.page-header-bg .grid { position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 40%, transparent 100%);
    mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 40%, transparent 100%); }
.page-header .wrap { position: relative; z-index: 1; }
.page-header h1 { color: #fff; font-size: clamp(38px, 5.4vw, 64px); margin-top: 16px; }
.page-header .eyebrow { color: var(--op-sky-blue); }
.page-header .eyebrow::before { background: linear-gradient(90deg, #66C2FF, #00A3FF); }
.page-header .lead { color: rgba(255,255,255,.72); margin-top: 20px; max-width: 60ch; }

.prose { max-width: 760px; }
.prose h2 { font-size: clamp(22px, 2.4vw, 28px); margin: 40px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--op-slate); font-size: 16px; line-height: 1.7; }
.prose p { margin-bottom: 16px; }
.prose ul { margin: 0 0 16px; padding-left: 22px; display: grid; gap: 8px; }
.prose strong { color: var(--ink); }
.link-strong { font-weight: 600; border-bottom: 1px solid rgba(22,119,255,.4); }
.link-strong:hover { border-color: var(--op-blue); }

.mv-card { background: var(--op-navy); color: #fff; border-radius: 20px; padding: 36px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.mv-card .eyebrow { color: var(--op-sky-blue); }
.mv-card .mv-quote { font-family: var(--op-font-head); font-weight: 600; font-size: clamp(20px, 2.4vw, 26px); line-height: 1.35; letter-spacing: -0.01em; margin: 18px 0 16px; }
.mv-card .mv-sub { color: rgba(255,255,255,.68); font-size: 15px; line-height: 1.6; }

.team { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 50px; }
.team-card { display: flex; gap: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.team-card .avatar { flex: none; width: 60px; height: 60px; border-radius: 16px; background: var(--a, var(--op-gradient)); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--op-font-head); font-weight: 700; font-size: 20px; letter-spacing: .02em; }
.team-card h3 { font-size: 20px; }
.team-card .role { display: block; color: var(--op-blue); font-family: var(--op-font-head); font-weight: 600; font-size: 13px; margin: 4px 0 10px; }
.team-card p { color: var(--op-slate); font-size: 14.5px; }

.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 56px); align-items: start; }
.contact-aside h3 { font-size: 17px; margin: 26px 0 6px; }
.contact-aside h3:first-child { margin-top: 0; }
.contact-aside p { color: var(--op-slate); font-size: 15px; }
.aside-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.badge-chip { font-size: 12.5px; font-weight: 600; color: var(--op-blue); background: rgba(22,119,255,.08); border: 1px solid rgba(22,119,255,.2); border-radius: 999px; padding: 6px 12px; }
.alert-ok { background: #e9f7ef; border: 1px solid #b7e2c8; color: #1a6b3c; border-radius: 12px; padding: 14px 16px; font-size: 14.5px; margin-bottom: 18px; }
.h-captcha { margin-bottom: 4px; }
.validation-summary-valid { display: none; }
.validation-summary ul { margin: 0; padding-left: 18px; }

@media (max-width: 900px) {
    .team { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-aside { border-top: 1px solid var(--line); padding-top: 24px; }
}

/* cookie consent banner */
.cookie-banner {
    position: fixed; left: 20px; bottom: 20px; z-index: 60; width: min(400px, calc(100vw - 40px));
    background: var(--op-navy); color: rgba(255,255,255,.82);
    border: 1px solid var(--line-dark); border-radius: 16px; padding: 22px 24px;
    box-shadow: var(--shadow-lg); font-size: 14px; line-height: 1.55;
    animation: cookieIn .5s var(--ease);
}
@keyframes cookieIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.cookie-banner .cookie-msg { margin: 0 0 16px; padding-right: 14px; }
.cookie-banner a { color: var(--op-sky-blue); border-bottom: 1px solid rgba(102,194,255,.4); }
.cookie-banner a:hover { color: #fff; border-color: #fff; }
.cookie-actions { display: flex; gap: 10px; }
.cookie-actions .btn { padding: 10px 22px; font-size: 14px; }
.cookie-close { position: absolute; top: 10px; right: 14px; background: none; border: 0; color: rgba(255,255,255,.5); font-size: 22px; line-height: 1; cursor: pointer; padding: 2px 6px; }
.cookie-close:hover { color: #fff; }
@media (prefers-reduced-motion: reduce) { .cookie-banner { animation: none; } }
@media (max-width: 520px) { .cookie-banner { left: 12px; right: 12px; bottom: 12px; width: auto; } }