/*
  Eppetech POS website.
  Brand: deep navy for text, blue and cyan for interaction, the logo's yellow as the accent, white and soft neutrals,
  and charcoal for the platform section. Product-led layout: copy beside real product photography, few cards,
  moderate radii, no gradients or glows.
*/

:root {
    --navy-950: #071427;
    --navy-900: #0b1f3a;
    --navy-800: #142c4f;
    --navy-600: #33496b;
    --blue-600: #0b5fc6;
    --blue-700: #094ea3;
    --blue-50: #ebf3fd;
    --cyan-500: #13b4d8;
    --cyan-100: #dff5fb;
    --yellow-400: #ffc61a;
    --yellow-300: #ffd456;
    --yellow-100: #fff4cc;
    --charcoal: #15181e;
    --charcoal-800: #1f242c;
    --whatsapp: #128c4a;
    --whatsapp-700: #0b6b38;

    --ink: var(--navy-900);
    --text: #2b3545;
    --muted: #5d6879;
    --line: #e2e6ec;
    --surface: #ffffff;
    --surface-tint: #f5f7fa;
    --success: #13704f;
    --success-bg: #e6f4ee;
    --danger: #b42318;
    --danger-bg: #fdeceb;
    --warning-bg: #fff6dc;

    --font: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --container: 1200px;
    --gutter: 24px;
    --header-h: 72px;
    --focus: 0 0 0 3px #fff, 0 0 0 5px var(--blue-600);
}

@media (max-width: 480px) {
    :root { --gutter: 16px; --header-h: 64px; }
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--surface);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.015em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; letter-spacing: -.025em; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--blue-600); text-underline-offset: 3px; }
a:hover { color: var(--blue-700); }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 4px; }
code { font-size: .9em; }
ul, ol { padding-left: 1.25rem; }
[role="list"] { list-style: none; padding: 0; margin: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--navy-900); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm); }
.skip-link:focus { left: 8px; color: #fff; }
main:focus { outline: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 820px; }
.center { text-align: center; }
.center-row { justify-content: center; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.lead { font-size: 1.18rem; color: var(--navy-600); line-height: 1.6; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    color: var(--blue-600); margin-bottom: 12px;
}
.eyebrow .icon { width: 18px; height: 18px; }
.eyebrow-accent { color: var(--navy-900); background: var(--yellow-400); padding: 4px 10px; border-radius: 4px; }
.section-dark .eyebrow-accent { color: var(--navy-950); }

.icon { width: 22px; height: 22px; flex: none; }

/* ---------- Buttons ---------- */

.btn {
    --btn-bg: var(--navy-900); --btn-fg: #fff; --btn-border: var(--btn-bg);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 46px; padding: 10px 20px;
    font: inherit; font-weight: 700; font-size: 1rem; line-height: 1.2; text-decoration: none;
    color: var(--btn-fg); background: var(--btn-bg); border: 2px solid var(--btn-border); border-radius: 8px;
    cursor: pointer; transition: background-color .15s, color .15s, border-color .15s;
}
.btn:hover { color: var(--btn-fg); }
.btn .icon { width: 20px; height: 20px; }
.btn[disabled] { opacity: .65; cursor: progress; }
.btn-primary { --btn-bg: var(--navy-900); }
.btn-primary:hover { --btn-bg: var(--blue-600); }
.btn-accent { --btn-bg: var(--yellow-400); --btn-fg: var(--navy-950); }
.btn-accent:hover { --btn-bg: var(--yellow-300); --btn-fg: var(--navy-950); }
.btn-outline { --btn-bg: transparent; --btn-fg: var(--navy-900); --btn-border: var(--navy-900); }
.btn-outline:hover { --btn-bg: var(--navy-900); --btn-fg: #fff; }
.btn-whatsapp { --btn-bg: var(--whatsapp); }
.btn-whatsapp:hover { --btn-bg: var(--whatsapp-700); --btn-fg: #fff; }
.btn-ghost-light { --btn-bg: transparent; --btn-fg: #fff; --btn-border: rgba(255,255,255,.55); }
.btn-ghost-light:hover { --btn-bg: #fff; --btn-fg: var(--navy-900); --btn-border: #fff; }
.btn-lg { min-height: 52px; padding: 12px 24px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; text-decoration: none; color: var(--blue-600); }
.link-arrow .icon { width: 18px; height: 18px; transition: transform .15s; }
.link-arrow:hover .icon { transform: translateX(3px); }

/* ---------- Header ---------- */

.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 40px; height: 40px; }
.brand-text { font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; }
.brand-product { color: var(--blue-600); }
.brand-light { color: #fff; }
.brand-light .brand-product { color: var(--yellow-400); }

.site-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.site-nav ul { display: flex; gap: 4px; }
.site-nav ul a {
    display: block; padding: 8px 10px; border-radius: 6px;
    color: var(--navy-800); font-weight: 600; font-size: .97rem; text-decoration: none; white-space: nowrap;
}
.site-nav ul a:hover { color: var(--blue-600); background: var(--blue-50); }
.site-nav ul a.active { color: var(--ink); box-shadow: inset 0 -3px 0 var(--yellow-400); border-radius: 0; }
.nav-cta { min-height: 42px; padding: 8px 16px; }
.nav-toggle { display: none; }

@media (max-width: 1120px) {
    .nav-toggle {
        display: inline-flex; align-items: center; justify-content: center; margin-left: auto;
        width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); cursor: pointer;
    }
    .nav-toggle .icon-close { display: none; }
    .site-header.nav-open .nav-toggle .icon-open { display: none; }
    .site-header.nav-open .nav-toggle .icon-close { display: block; }
    .site-nav {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        flex-direction: column; align-items: stretch; gap: 12px;
        padding: 12px var(--gutter) 20px; background: #fff; border-bottom: 1px solid var(--line);
        box-shadow: 0 16px 30px rgba(7, 20, 39, .12); max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    }
    .site-header.nav-open .site-nav { display: flex; }
    .site-nav ul { flex-direction: column; gap: 0; }
    .site-nav ul a { padding: 12px 4px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1.05rem; }
    .site-nav ul a.active { box-shadow: inset 4px 0 0 var(--yellow-400); padding-left: 14px; }
    .nav-cta { min-height: 50px; }
}

/* ---------- Sections ---------- */

.section { padding: clamp(56px, 8vw, 104px) 0; }
.section-tight { padding-top: clamp(32px, 5vw, 56px); }
.section-tint { background: var(--surface-tint); }
.section-dark { background: var(--charcoal); color: #c9d1dc; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .section-head p:not(.eyebrow) { color: #b8c2cf; }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 52px); }

.split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.split-text { align-items: start; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.split-media { justify-self: center; margin: 0; }
.sticky-media { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; }
.split-media figcaption, .feature-media figcaption { position: relative; z-index: 1; font-size: .9rem; color: var(--muted); margin-top: 12px; max-width: 364px; }

/* Framed product photography: the images are supplied at about 360px wide, so they are shown at that size,
   set against offset panels in the logo's yellow and cyan instead of being stretched. */
.framed { width: 100%; max-width: 364px; border-radius: var(--radius-lg); box-shadow: 0 18px 40px rgba(7, 20, 39, .16); position: relative; z-index: 1; }
.hero-media, .split-media, .feature-media { position: relative; }
.hero-media::before, .hero-media::after, .split-media::before, .feature-media::before {
    content: ""; position: absolute; border-radius: var(--radius-lg); z-index: 0;
}
.hero-media::before { width: 62%; height: 58%; right: -22px; top: -22px; background: var(--yellow-400); }
.hero-media::after { width: 48%; height: 42%; left: -22px; bottom: -22px; background: var(--cyan-500); }
.split-media::before { width: 58%; height: 52%; left: -18px; top: -18px; background: var(--cyan-100); }
.feature-media::before { width: 55%; height: 50%; right: -16px; top: 22%; background: var(--yellow-100); }

/* ---------- Hero ---------- */

.hero { padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 8vw, 112px); background: var(--surface); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(40px, 7vw, 96px); align-items: center; }
.hero-copy .lead { max-width: 560px; margin-bottom: 28px; }
.hero-media { margin: 0; justify-self: center; }
.hero-points { display: grid; gap: 8px; margin-top: 28px; color: var(--navy-800); font-weight: 600; }
.hero-points li { display: flex; gap: 10px; align-items: center; }
.hero-points .icon { color: var(--success); width: 20px; height: 20px; }

/* ---------- Benefits, use cases ---------- */

.benefits { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.benefits li { padding-top: 20px; border-top: 3px solid var(--navy-900); }
.benefits li:nth-child(2) { border-top-color: var(--cyan-500); }
.benefits li:nth-child(3) { border-top-color: var(--yellow-400); }
.benefits li:nth-child(4) { border-top-color: var(--blue-600); }
.benefits p { color: var(--muted); margin: 0; }
.benefit-icon {
    display: inline-grid; place-items: center; width: 44px; height: 44px; margin-bottom: 14px;
    border-radius: 10px; background: var(--blue-50); color: var(--blue-600);
}

.usecases { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.usecases li { padding: 22px 0 0; border-top: 1px solid var(--line); }
.usecases .icon { width: 28px; height: 28px; color: var(--blue-600); margin-bottom: 12px; }
.usecases h3 { font-size: 1.08rem; }
.usecases p { color: var(--muted); font-size: .97rem; margin: 0; }

/* ---------- Steps ---------- */

.steps { display: grid; gap: 24px; margin: 28px 0 32px; }
.steps li { display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start; }
.steps p { margin: 0; color: var(--muted); }
.step-no {
    display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
    background: var(--navy-900); color: var(--yellow-400); font-weight: 800; font-size: 1.1rem;
}
.steps-large { gap: 32px; margin-top: 0; }
.mini-steps { counter-reset: s; display: grid; gap: 12px; padding: 0; list-style: none; }
.mini-steps li { counter-increment: s; position: relative; padding: 14px 16px 14px 56px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.mini-steps li::before {
    content: counter(s); position: absolute; left: 16px; top: 13px; width: 28px; height: 28px; border-radius: 50%;
    display: grid; place-items: center; background: var(--cyan-100); color: var(--navy-900); font-weight: 800; font-size: .9rem;
}

/* ---------- Feature rows ---------- */

.feature-row {
    display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(32px, 6vw, 80px);
    align-items: center; padding: clamp(36px, 5vw, 56px) 0; border-bottom: 1px solid var(--line);
}
.feature-row:last-child { border-bottom: 0; }
.feature-row.reverse .feature-copy { order: 2; }
.feature-row-text { grid-template-columns: minmax(0, 1fr); }
.feature-row-text .feature-copy { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); column-gap: clamp(32px, 6vw, 80px); align-items: start; }
.feature-row-text .feature-copy > :not(.cap-list):not(.note) { grid-column: 1; }
.feature-row-text .cap-list { grid-column: 2; grid-row: 1 / span 4; }
.feature-row-text .note { grid-column: 2; }
.feature-title { font-size: clamp(1.45rem, 2.4vw, 1.9rem); font-weight: 800; }
.feature-media { margin: 0; justify-self: center; }
.feature-row.reverse .feature-media::before { right: auto; left: -16px; }

.cap-list { display: grid; gap: 16px; }
.cap { display: grid; grid-template-columns: 28px 1fr; gap: 12px; }
.cap-icon { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--success-bg); color: var(--success); margin-top: 2px; }
.cap-icon .icon { width: 16px; height: 16px; }
.cap-title { margin: 0 0 2px; font-size: 1.02rem; }
.cap p { margin: 0; color: var(--muted); font-size: .98rem; }
.cap.pending .cap-icon { background: var(--warning-bg); color: #8a5a00; }
.badge-pending {
    display: inline-block; margin-left: 6px; padding: 2px 8px; border-radius: 999px;
    background: var(--warning-bg); color: #7a4f00; font-size: .72rem; font-weight: 700; letter-spacing: .02em; vertical-align: middle;
}

.note {
    display: flex; gap: 10px; align-items: flex-start; margin: 20px 0 0; padding: 12px 14px;
    background: var(--blue-50); border-radius: var(--radius-sm); font-size: .95rem; color: var(--navy-800);
}
.note .icon { width: 20px; height: 20px; color: var(--blue-600); margin-top: 2px; }

.feature-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 24px 0 32px; }
.feature-index-item {
    display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start;
    padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--text);
}
.feature-index-item .benefit-icon { margin: 0; }
.feature-index-item strong { display: block; color: var(--ink); font-size: 1.05rem; }
.feature-index-item:hover strong { color: var(--blue-600); }
.feature-index-item .muted { display: block; font-size: .95rem; }

/* ---------- Ecosystem diagram ---------- */

.ecosystem { display: grid; grid-template-columns: 1fr 64px 1.15fr 64px 1fr; align-items: stretch; margin-bottom: 40px; }
.eco-app { padding: 24px; border-radius: var(--radius-lg); background: var(--charcoal-800); border: 1px solid #2c333d; }
.eco-app h3 { margin-bottom: 4px; color: #fff; }
.eco-role { font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--cyan-500); margin-bottom: 14px; }
.eco-app ul { display: grid; gap: 8px; }
.eco-app li { position: relative; padding-left: 18px; color: #c9d1dc; font-size: .97rem; }
.eco-app li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 2px; background: var(--cyan-500); }
.eco-core { background: #fff; border-color: #fff; transform: translateY(-12px); box-shadow: 0 20px 44px rgba(0,0,0,.35); }
.eco-core h3 { color: var(--ink); }
.eco-core .eco-role { color: var(--blue-600); }
.eco-core li { color: var(--text); }
.eco-core li::before { background: var(--yellow-400); }
.eco-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: #2a313b; color: var(--yellow-400); margin-bottom: 14px; }
.eco-core .eco-icon { background: var(--navy-900); }
.eco-link { display: grid; place-items: center; position: relative; }
.eco-link::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 2px dashed #4a5563; }
.eco-link span { position: relative; z-index: 1; background: var(--charcoal); color: #a6b1bf; font-size: .72rem; padding: 4px 2px; text-align: center; line-height: 1.2; }
.eco-base { grid-column: 1 / -1; display: flex; gap: 10px; align-items: center; justify-content: center; margin: 28px 0 0; color: #b8c2cf; font-size: .97rem; text-align: center; }
.eco-base .icon { color: var(--yellow-400); }
/* On light pages the diagram keeps its own charcoal panel. */
.ecosystem.on-light { background: var(--charcoal); padding: 40px 28px 28px; border-radius: var(--radius-lg); }

/* ---------- Call to action band ---------- */

.cta-band { background: var(--navy-900); color: #d6deea; padding: clamp(48px, 7vw, 80px) 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { margin: 0; max-width: 560px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Inner page intro, table of contents ---------- */

.page-intro { padding: clamp(40px, 6vw, 72px) 0 clamp(24px, 3vw, 32px); background: var(--surface-tint); border-bottom: 1px solid var(--line); }
.page-intro h1 { max-width: 860px; }
.page-intro .lead { max-width: 720px; margin: 0; }
.toc { margin-top: 24px; }
.toc ul { display: flex; flex-wrap: wrap; gap: 8px; }
.toc a {
    display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
    color: var(--navy-800); text-decoration: none; font-size: .9rem; font-weight: 600; background: #fff;
}
.toc a:hover { border-color: var(--blue-600); color: var(--blue-600); }

.plain-list { display: grid; gap: 14px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; color: var(--navy-800); padding: 12px 0; border-bottom: 1px solid var(--line); }
.check-list .icon { color: var(--success); width: 20px; height: 20px; margin-top: 3px; }

/* ---------- Support ---------- */

.guides { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.guide { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.guide ol { margin: 0; padding-left: 1.3rem; display: grid; gap: 8px; }
.guide li::marker { color: var(--blue-600); font-weight: 700; }

.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
    list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center;
    padding: 18px 0; cursor: pointer; font-weight: 700; color: var(--ink); font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { transition: transform .15s; color: var(--blue-600); }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq details p { margin: 0 0 18px; color: var(--text); }

.contact-options { display: grid; gap: 12px; margin-top: 8px; }
.contact-option {
    display: flex; gap: 14px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius);
    text-decoration: none; color: var(--text); background: #fff;
}
.contact-option:hover { border-color: var(--blue-600); }
.contact-option .icon { width: 26px; height: 26px; color: var(--blue-600); }
.contact-option strong { display: block; color: var(--ink); }
.contact-option .muted { display: block; font-size: .95rem; word-break: break-word; }

/* ---------- Team ---------- */

.team { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.team-card { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.team-photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 25%; }
.team-body { padding: 16px; display: grid; gap: 8px; }
.team-name { margin: 0; font-size: 1.1rem; }
.team-phone { margin: 0; color: var(--muted); font-weight: 600; }

/* ---------- Forms ---------- */

.form-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.form-panel { padding: clamp(20px, 4vw, 36px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.form-aside h2 { font-size: 1.4rem; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
.field { display: grid; gap: 6px; margin: 0 0 20px; border: 0; padding: 0; min-width: 0; }
.field > label, .field legend { font-weight: 700; color: var(--ink); font-size: .97rem; padding: 0; }
.field legend { margin-bottom: 6px; }
.optional { font-weight: 500; color: var(--muted); }
.field input[type=text], .field input:not([type]), .field input[type=email], .field input[type=tel], .field select, .field textarea {
    width: 100%; min-height: 48px; padding: 10px 14px; font: inherit; font-size: 1rem; color: var(--ink);
    background: #fff; border: 1.5px solid #c7ced8; border-radius: 8px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(11, 95, 198, .2); }
.field .invalid { border-color: var(--danger); }
.validation-message { color: var(--danger); font-size: .92rem; font-weight: 600; }
.validation-summary { color: var(--danger); background: var(--danger-bg); border-radius: 8px; padding: 12px 16px 12px 36px; margin: 0 0 20px; }
.validation-summary:empty { display: none; }
.radio-row { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.radio, .check { display: inline-flex; gap: 10px; align-items: flex-start; font-weight: 500; cursor: pointer; }
.radio input, .check input { width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--blue-600); flex: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-result { border-radius: var(--radius); padding: 20px 22px; margin-bottom: 24px; }
.form-result:focus { outline: none; }
.form-result h2 { font-size: 1.3rem; margin-bottom: 8px; }
.form-result ul { margin: 0; }
.form-result p:last-child { margin-bottom: 0; }
.form-result.success { background: var(--success-bg); color: #10402f; }
.form-result.success h2 { color: #0e3b2b; }
.form-result.error { background: var(--danger-bg); color: #6b1610; }
.form-result.error h2 { color: #6b1610; }
.result-icon { width: 36px; height: 36px; color: var(--success); margin-bottom: 8px; }
.reference { font-family: ui-monospace, Consolas, monospace; letter-spacing: .04em; }

/* ---------- Prose, legal ---------- */

.prose h2 { font-size: 1.35rem; margin-top: 1.8em; }
.prose ul { display: grid; gap: 6px; }
.draft-notice { display: flex; gap: 10px; align-items: flex-start; padding: 14px 16px; background: var(--warning-bg); border-radius: 8px; color: #5c3d00; }
.draft-notice .icon { color: #8a5a00; margin-top: 2px; }

/* ---------- Footer ---------- */

.site-footer { background: var(--navy-950); color: #b5c0cf; padding: 64px 0 0; font-size: .97rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.5fr 1fr; gap: 40px; }
.footer-heading { color: #fff; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { display: grid; gap: 10px; }
.site-footer a { color: #d6deea; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; word-break: break-word; }
.site-footer a:hover { color: var(--yellow-400); }
.site-footer .icon { width: 18px; height: 18px; color: var(--cyan-500); }
.footer-tagline { color: #fff; font-weight: 700; margin: 16px 0 6px; }
.footer-small { font-size: .9rem; }
.footer-base { border-top: 1px solid rgba(255,255,255,.1); margin-top: 48px; padding-top: 20px; padding-bottom: 28px; font-size: .88rem; }
.footer-base p { margin: 0; }

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
    .benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .usecases { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .ecosystem { grid-template-columns: 1fr; gap: 0; }
    .eco-link { height: 48px; }
    .eco-link::before { left: 50%; right: auto; top: 0; bottom: 0; border-top: 0; border-left: 2px dashed #4a5563; }
    .eco-core { transform: none; }
}

@media (max-width: 860px) {
    .hero-grid, .split, .split-text, .feature-row, .form-layout { grid-template-columns: minmax(0, 1fr); }
    .feature-row.reverse .feature-copy { order: 0; }
    .feature-row-text .feature-copy { grid-template-columns: minmax(0, 1fr); }
    .feature-row-text .cap-list, .feature-row-text .note { grid-column: 1; grid-row: auto; }
    .hero-media, .split-media, .feature-media { justify-self: center; margin-top: 8px; }
    .sticky-media { position: static; }
    .guides, .feature-index { grid-template-columns: minmax(0, 1fr); }
    .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
    .benefits, .usecases, .field-grid { grid-template-columns: minmax(0, 1fr); }
    .team { grid-template-columns: minmax(0, 1fr); }
    .team-photo { aspect-ratio: 1 / 1; }
    .footer-grid { grid-template-columns: minmax(0, 1fr); }
    .btn-row .btn, .cta-actions .btn, .cta-actions { width: 100%; }
    .hero-media::before { right: -10px; top: -10px; }
    .hero-media::after { left: -10px; bottom: -10px; }
    .split-media::before { left: -8px; top: -8px; }
    .feature-media::before { right: -8px; }
    .lead { font-size: 1.08rem; }
}

@media (max-width: 380px) {
    .brand-text { font-size: 1.1rem; }
    .brand-mark { width: 34px; height: 34px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}