:root {
    --ink: #0b0d12;
    --ink-soft: #3f4553;
    --muted: #6b7280;
    --paper: #f7f7f8;
    --line: rgba(15, 18, 26, .08);

    --blue: #4759b4;
    --blue-bright: #558cf6;
    --blue-ink: #1b2450;
    --blue-wash: #eef2ff;

    --green: #315e49;
    --green-dark: #214532;
    --green-ink: #243e35;
    --green-wash: #eef3ea;
    --green-paper: #f6f9f3;

    --r-lg: 28px;
    --r-md: 20px;
    --r-sm: 14px;
    --max: 1160px;
    --gutter: clamp(1rem, 4vw, 2.5rem);
    --ease: cubic-bezier(.2, .7, .2, 1);
}

/* Inter (SIL Open Font License) is self-hosted so the page makes no third-party requests. */
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url("assets/fonts/inter-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    caret-color: transparent;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3 { line-height: 1.08; margin: 0 0 .6em; letter-spacing: -.03em; font-weight: 800; }
h1 { font-size: clamp(2.5rem, 6.2vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); }
h3 { font-size: 1.08rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
ul { margin: 0; padding: 0; list-style: none; }

.skip-link { position: absolute; left: -999px; top: 8px; padding: .5rem .9rem; background: var(--ink); color: #fff; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }

.grad-text {
    background: linear-gradient(95deg, var(--blue-bright) 0%, #7a6cf0 45%, #3f9a6e 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.grad-text-blue {
    background: linear-gradient(95deg, var(--blue) 0%, var(--blue-bright) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Background mesh */
.bg-mesh { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
    background:
        radial-gradient(1200px 600px at 50% -10%, rgba(85, 140, 246, .14), transparent 60%),
        var(--paper);
}
.bg-mesh::after {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(rgba(15, 18, 26, .07) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 70vh);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 70vh);
}
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; animation: drift 18s var(--ease) infinite alternate; }
.blob-blue { width: 520px; height: 520px; left: -140px; top: -120px; background: radial-gradient(circle, #558cf6, transparent 65%); }
.blob-green { width: 460px; height: 460px; right: -160px; top: 220px; background: radial-gradient(circle, #5fa37f, transparent 65%); animation-delay: -9s; }
@keyframes drift { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(40px, 60px, 0) scale(1.08); } }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; padding: .75rem var(--gutter); transition: padding .3s var(--ease); }
.nav-shell {
    max-width: var(--max); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .55rem .6rem .55rem 1rem; border-radius: 999px;
    background: rgba(255, 255, 255, .55); border: 1px solid rgba(255,255,255,.7);
    backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4);
    box-shadow: 0 1px 0 rgba(15,18,26,.04), 0 10px 30px -18px rgba(15,18,26,.25);
    transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled .nav-shell { background: rgba(255,255,255,.82); box-shadow: 0 1px 0 rgba(15,18,26,.05), 0 14px 40px -18px rgba(15,18,26,.35); }

.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; font-weight: 800; font-size: 1.2rem; letter-spacing: -.03em; }
.brand img { border-radius: 10px; }
.brand em { font-style: normal; background: linear-gradient(95deg, var(--blue-bright), #5fa37f); -webkit-background-clip: text; background-clip: text; color: transparent; }

.site-header nav { display: flex; align-items: center; gap: .25rem; }
.site-header nav a { text-decoration: none; font-weight: 600; color: var(--ink-soft); font-size: .93rem; padding: .45rem .8rem; border-radius: 999px; transition: background .2s, color .2s; }
.site-header nav a:hover { color: var(--ink); background: rgba(15,18,26,.06); }
.nav-cta { padding: .55rem 1.05rem; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; font-weight: 650; font-size: .93rem; transition: transform .2s var(--ease), background .2s; }
.nav-cta:hover { background: #000; transform: translateY(-1px); }

/* Hero */
.hero { max-width: var(--max); margin: 0 auto; padding: clamp(4rem, 10vw, 8rem) var(--gutter) clamp(2.5rem, 6vw, 4rem); text-align: center; }
.pill {
    display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1.4rem;
    padding: .4rem .9rem .4rem .6rem; border-radius: 999px; font-size: .82rem; font-weight: 600; color: var(--ink-soft);
    background: rgba(255,255,255,.7); border: 1px solid var(--line); backdrop-filter: blur(8px);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #3f9a6e; box-shadow: 0 0 0 0 rgba(63,154,110,.6); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(63,154,110,.55); } 70% { box-shadow: 0 0 0 10px rgba(63,154,110,0); } 100% { box-shadow: 0 0 0 0 rgba(63,154,110,0); } }
.hero h1 { max-width: 20ch; margin-inline: auto; }
.lede { max-width: 58ch; margin: 0 auto 2.2rem; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ink-soft); }
.hero-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.btn {
    position: relative; display: inline-flex; align-items: center; gap: .4rem; overflow: hidden;
    padding: .85rem 1.45rem; border-radius: 999px; border: 1.5px solid transparent;
    font-weight: 650; text-decoration: none; font-size: .97rem; line-height: 1.2;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s;
}
.btn::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.28) 50%, transparent 70%); transform: translateX(-120%); transition: transform .6s var(--ease); }
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); }
.btn-blue { background: linear-gradient(135deg, var(--blue), var(--blue-bright)); color: #fff; box-shadow: 0 10px 26px -10px rgba(71, 89, 180, .65); }
.btn-blue:hover { box-shadow: 0 16px 34px -12px rgba(71, 89, 180, .75); }
.btn-green { background: linear-gradient(135deg, var(--green-dark), #3f7a5f); color: #fff; box-shadow: 0 10px 26px -10px rgba(49, 94, 73, .6); }
.btn-green:hover { box-shadow: 0 16px 34px -12px rgba(49, 94, 73, .7); }
.btn-ghost { border-color: rgba(71,89,180,.35); color: var(--blue-ink); background: rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; border-color: var(--blue); }
.btn-ghost-green { border-color: rgba(49,94,73,.3); color: var(--green); background: rgba(255,255,255,.7); }
.btn-ghost-green:hover { background: #fff; border-color: var(--green); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { box-shadow: 0 14px 34px -12px rgba(255,255,255,.4); }

/* Product tiles */
.product-grid { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) clamp(3rem, 7vw, 5.5rem); display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; }
.product-tile {
    position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; gap: .5rem;
    padding: 1.75rem; border-radius: var(--r-lg); text-decoration: none;
    background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.9);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(15,18,26,.04), 0 24px 50px -30px rgba(15,18,26,.25);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.product-tile:hover { transform: translateY(-6px); box-shadow: 0 1px 0 rgba(15,18,26,.04), 0 34px 70px -30px rgba(15,18,26,.35); }
.tile-glow { position: absolute; inset: -40% -20% auto; height: 70%; z-index: -1; opacity: 0; filter: blur(50px); transition: opacity .4s var(--ease); }
.tile-blue .tile-glow { background: radial-gradient(circle at 30% 30%, rgba(85,140,246,.45), transparent 60%); }
.tile-green .tile-glow { background: radial-gradient(circle at 70% 30%, rgba(95,163,127,.45), transparent 60%); }
.product-tile:hover .tile-glow { opacity: 1; }
.tile-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .75rem; }
.tile-head img { border-radius: 14px; box-shadow: 0 8px 20px -10px rgba(15,18,26,.4); }
.tile-tag { font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: .35rem .7rem; border-radius: 999px; }
.tile-blue .tile-tag { color: var(--blue); background: var(--blue-wash); }
.tile-green .tile-tag { color: var(--green); background: var(--green-wash); }
.product-tile h2 { font-size: 1.55rem; margin-bottom: .2rem; }
.product-tile > p { margin: 0 0 .5rem; color: var(--ink-soft); font-size: .98rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .9rem; }
.chips li { font-size: .78rem; font-weight: 600; padding: .3rem .65rem; border-radius: 999px; background: rgba(15,18,26,.05); color: var(--ink-soft); }
.tile-link { margin-top: auto; font-weight: 700; font-size: .95rem; display: inline-flex; gap: .35rem; align-items: center; }
.tile-link span { transition: transform .25s var(--ease); }
.product-tile:hover .tile-link span { transform: translateX(4px); }
.tile-blue .tile-link { color: var(--blue); }
.tile-green .tile-link { color: var(--green); }

/* Product sections */
.product { position: relative; padding: clamp(4rem, 9vw, 7rem) var(--gutter); }
.product-inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.product-copy > p { color: var(--ink-soft); max-width: 60ch; font-size: 1.05rem; }
.product-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.75rem; }

.feature-cards { max-width: var(--max); margin: clamp(2.5rem, 6vw, 4.5rem) auto 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
@media (min-width: 1000px) {
    .cards-blue { grid-template-columns: repeat(3, 1fr); }
    .cards-green { grid-template-columns: repeat(4, 1fr); }
}
.card {
    padding: 1.4rem 1.4rem 1.2rem; border-radius: var(--r-md);
    background: rgba(255,255,255,.8); border: 1px solid rgba(255,255,255,.9);
    box-shadow: 0 1px 0 rgba(15,18,26,.04), 0 18px 40px -28px rgba(15,18,26,.25);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 1px 0 rgba(15,18,26,.04), 0 26px 50px -28px rgba(15,18,26,.35); }
.card h3 { margin: .9rem 0 .35rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.icon { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; }
.icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cards-blue .icon { color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-bright)); box-shadow: 0 8px 18px -8px rgba(71,89,180,.7); }
.cards-green .icon { color: #fff; background: linear-gradient(135deg, var(--green-dark), #3f7a5f); box-shadow: 0 8px 18px -8px rgba(49,94,73,.7); }

/* Singularity */
.product-singularity { background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(238,242,255,.9) 25%, rgba(238,242,255,.9) 75%, rgba(255,255,255,0) 100%); }
.product-singularity::before { content: ""; position: absolute; left: 50%; top: 10%; width: 60vw; height: 60vw; max-width: 900px; max-height: 900px; transform: translateX(-50%); background: radial-gradient(circle, rgba(85,140,246,.18), transparent 60%); filter: blur(40px); pointer-events: none; }
.product-singularity .eyebrow { color: var(--blue); }
.product-logo { width: 300px; margin: -2.5rem 0 .25rem -2.3rem; }

.glance { border-radius: var(--r-lg); padding: 1.75rem; }
.glance-dark {
    position: relative; overflow: hidden; color: #fff;
    background: radial-gradient(120% 100% at 100% 0%, rgba(85,140,246,.45), transparent 55%), linear-gradient(160deg, #141a3a, #0b0d1a);
    box-shadow: 0 30px 70px -30px rgba(27,36,80,.7);
    border: 1px solid rgba(255,255,255,.08);
}
.glance-dark::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: 20px 20px; mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent); -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent); pointer-events: none; }
.glance h3 { margin-bottom: 1.1rem; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.6); }
.glance dl { margin: 0; display: grid; gap: .85rem; position: relative; z-index: 1; }
.glance dl > div { display: grid; gap: .15rem; padding-bottom: .85rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.glance dl > div:last-child { border-bottom: 0; padding-bottom: 0; }
.glance dt { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.55); font-weight: 600; }
.glance dd { margin: 0; font-weight: 600; }

/* Fresensure */
.product-fresensure { color: var(--green-ink); }
.product-fresensure::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(246,249,243,0) 0%, var(--green-paper) 20%, var(--green-paper) 80%, rgba(246,249,243,0) 100%); z-index: -1; }
.product-fresensure .eyebrow { color: #668458; }
.product-fresensure h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.035em; color: var(--green-ink); font-size: clamp(2.2rem, 4.4vw, 3.4rem); }
.product-fresensure .product-copy > p { color: #4b5f55; }
.product-fresensure .card h3 { color: var(--green-ink); }
.product-fresensure .card p { color: #4b5f55; }

.fresensure-wordmark { display: inline-flex; align-items: center; gap: .65rem; margin-bottom: 1.5rem; font-weight: 700; font-size: 1.5rem; letter-spacing: -.03em; color: var(--green-ink); }
.fresensure-wordmark img { border-radius: 11px; box-shadow: 0 8px 20px -10px rgba(36,62,53,.5); }

.phone-stage { position: relative; display: grid; place-items: center; padding: 2.5rem 2rem; }
.phone-halo { position: absolute; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(95,163,127,.35), rgba(95,163,127,0) 65%); filter: blur(10px); }
.phone { position: relative; width: min(270px, 70%); filter: drop-shadow(0 30px 50px rgba(36, 62, 53, .25)); animation: float 7s ease-in-out infinite; }
.float-chip {
    position: absolute; display: inline-flex; align-items: center; gap: .45rem;
    padding: .55rem .85rem; border-radius: 999px; font-size: .8rem; font-weight: 600; color: var(--green-ink);
    background: rgba(255,255,255,.9); border: 1px solid rgba(36,62,53,.08);
    box-shadow: 0 14px 30px -14px rgba(36,62,53,.35); backdrop-filter: blur(8px);
    animation: float 6s ease-in-out infinite;
}
.float-chip b { font-weight: 700; }
.float-chip i { width: 8px; height: 8px; border-radius: 50%; background: #d9a441; }
.chip-a { left: 0; top: 14%; animation-delay: -1.5s; }
.chip-b { right: 0; top: 50%; animation-delay: -3s; }
.chip-c { left: 2%; bottom: 10%; color: var(--green); animation-delay: -4.5s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* About */
.about { position: relative; overflow: hidden; padding: clamp(4rem, 9vw, 7rem) var(--gutter); background: var(--ink); color: #e7e9ee; }
.about::before { content: ""; position: absolute; left: -10%; top: -30%; width: 60%; height: 90%; background: radial-gradient(circle, rgba(85,140,246,.28), transparent 60%); filter: blur(40px); }
.about::after { content: ""; position: absolute; right: -10%; bottom: -30%; width: 55%; height: 80%; background: radial-gradient(circle, rgba(63,154,110,.25), transparent 60%); filter: blur(40px); }
.about-inner { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.about .eyebrow { color: rgba(255,255,255,.5); }
.about h2 { color: #fff; }
.about-lede { font-size: 1.12rem; color: #b7bdca; max-width: 64ch; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; margin: 2.5rem 0; }
.stats div { padding: 1.2rem 1.25rem; border-radius: var(--r-md); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09); }
.stats strong { display: block; font-size: 1.6rem; font-weight: 800; letter-spacing: -.03em; color: #fff; line-height: 1.1; }
.stats span { font-size: .85rem; color: #aeb4c2; }
.about-cta { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding: 1.5rem 1.75rem; border-radius: var(--r-lg); background: linear-gradient(135deg, rgba(85,140,246,.18), rgba(63,154,110,.18)); border: 1px solid rgba(255,255,255,.12); }
.about-cta h3 { color: #fff; margin-bottom: .2rem; }
.about-cta p { margin: 0; color: #b7bdca; }

/* Footer */
.site-footer { padding: 2.25rem var(--gutter); border-top: 1px solid var(--line); background: rgba(255,255,255,.6); }
.footer-inner { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer .brand { font-size: 1.05rem; }
.site-footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-footer nav a { text-decoration: none; color: var(--ink-soft); font-size: .93rem; font-weight: 500; }
.site-footer nav a:hover { color: var(--ink); }
.copyright { width: 100%; margin: .5rem 0 0; font-size: .84rem; color: var(--muted); }

.legal { max-width: 760px; margin: 0 auto; padding: clamp(3rem, 8vw, 6rem) var(--gutter) clamp(3rem, 7vw, 5rem); }
.legal h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.legal .meta { color: var(--muted); font-size: .92rem; margin-bottom: 2rem; }
.legal h2 { font-size: 1.25rem; margin-top: 2rem; }
.legal p, .legal li { color: var(--ink-soft); }
.legal ul { list-style: disc; padding-left: 1.3rem; margin-bottom: 1em; }
.legal li { margin-bottom: .35rem; }
.legal a { color: var(--blue); text-underline-offset: 3px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.feature-cards .card:nth-child(2) { transition-delay: .06s; }
.feature-cards .card:nth-child(3) { transition-delay: .12s; }
.feature-cards .card:nth-child(4) { transition-delay: .18s; }
.feature-cards .card:nth-child(5) { transition-delay: .24s; }
.feature-cards .card:nth-child(6) { transition-delay: .3s; }
.product-grid .product-tile:nth-child(2) { transition-delay: .1s; }
.hero .lede { transition-delay: .1s; }
.hero .hero-actions { transition-delay: .2s; }

/* Responsive */
@media (max-width: 880px) {
    .product-inner { grid-template-columns: 1fr; }
    .phone-stage { order: -1; }
    .phone { width: min(230px, 60%); }
    .product-logo { margin-left: -1.6rem; width: 240px; }
    .site-header nav { display: none; }
    .hero h1 br { display: none; }
}
@media (max-width: 560px) {
    .float-chip { font-size: .72rem; padding: .45rem .7rem; }
    .chip-a { left: 0; top: 10%; }
    .chip-b { right: 0; }
    .chip-c { left: 0; bottom: 6%; }
    .about-cta { padding: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}