/* Oprez marketing site. Brand: green #0b5c3b, yellow #f2b705 (same as the app icon). System fonts, no external assets. */
:root {
  --green: #0b5c3b;
  --green-2: #0e7149;
  --green-dark: #06331f;
  --yellow: #f2b705;
  --ink: #13201a;
  --muted: #4c5c54;
  --soft: #f2f6f3;
  --line: #dbe4de;
  --white: #fff;
  --radius: 16px;
  --max: 1160px;
  --gutter: 24px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0;
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, sans-serif;
  color: var(--ink);
  background: var(--white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
@media (max-width: 600px) { :root { --gutter: 16px; } body { font-size: 16px; } }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--yellow); color: var(--green-dark); padding: 10px 16px; border-radius: 8px; font-weight: 700; }
.skip:focus { left: 16px; }

/* Header */
.top { position: sticky; top: 0; z-index: 20; background: rgba(6, 51, 31, 0.94); color: #fff; backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; font-size: 22px; letter-spacing: -0.01em; }
.brand img { width: 36px; height: 36px; }
.links { display: flex; gap: 22px; margin-left: auto; }
.links a { color: #cfe2d7; text-decoration: none; font-weight: 600; font-size: 15px; }
.links a:hover { color: #fff; }
.lang { display: flex; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 999px; overflow: hidden; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.lang a, .lang span { padding: 6px 11px; color: #cfe2d7; text-decoration: none; line-height: 1.2; }
.lang a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.lang [aria-current] { background: var(--yellow); color: var(--green-dark); }
.short { display: none; }
@media (max-width: 1120px) { .links { display: none; } .top .lang { margin-left: auto; } }
@media (max-width: 520px) { .top .wrap { gap: 10px; } .long { display: none; } .short { display: inline; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px; font-weight: 700; font-size: 16px; text-decoration: none; border: 2px solid transparent; transition: transform 0.15s, background-color 0.15s, border-color 0.15s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-small { min-height: 40px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.btn-big { min-height: 56px; padding: 0 26px; font-size: 18px; }
.btn-yellow { background: var(--yellow); color: var(--green-dark); }
.btn-yellow:hover { background: #ffc61a; }
.btn-ghost { border-color: rgba(255, 255, 255, 0.45); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }
.btn-green { background: var(--green); color: #fff; }
svg.inline { width: 1em; height: 1em; vertical-align: -0.12em; margin-left: 4px; }

/* Hero */
.hero { background: radial-gradient(1100px 560px at 85% -10%, #177d53 0, transparent 62%), radial-gradient(700px 400px at -10% 110%, #0d5a39 0, transparent 60%), var(--green-dark); color: #fff; padding: 72px 0 96px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; }
.eyebrow { display: inline-block; margin: 0; color: var(--yellow); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 13px; }
h1 { font-size: clamp(34px, 4.4vw, 54px); line-height: 1.08; margin: 14px 0 20px; letter-spacing: -0.025em; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: #cfe2d7; margin: 0; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 18px; }
.note { font-size: 15px; color: #9fc1ae; margin: 0; }
@media (max-width: 960px) { .hero { padding: 48px 0 64px; } .hero .wrap { grid-template-columns: 1fr; gap: 48px; } }
@media (max-width: 420px) { .hero .btn { width: 100%; } }

/* Sections */
section { padding: 96px 0; }
@media (max-width: 700px) { section { padding: 64px 0; } }
.soft { background: var(--soft); }
.kicker { margin: 0 0 8px; color: var(--green-2); font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; font-size: 13px; }
h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.14; letter-spacing: -0.02em; margin: 0 0 16px; max-width: 22em; }
.section-lead { color: var(--muted); font-size: clamp(17px, 1.5vw, 19px); max-width: 40em; margin: 0 0 40px; }

/* Cards */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 19px; line-height: 1.3; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.icon { width: 44px; height: 44px; border-radius: 12px; background: #e2f0e7; color: var(--green); display: grid; place-items: center; margin-bottom: 16px; }
.icon svg { width: 24px; height: 24px; }
.warn .icon { background: #fdecea; color: #c0392b; }

/* Dark band */
.dark { background: var(--green-dark); color: #fff; }
.dark .kicker { color: var(--yellow); }
.dark .section-lead { color: #b9d3c4; }
.on-dark .card { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.12); }
.on-dark .card p { color: #b9d3c4; }
.on-dark .icon { background: rgba(242, 183, 5, 0.14); color: var(--yellow); }

/* Feature rows */
.feature { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; padding: 56px 0; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature.flip .media { order: -1; }
.feature h3 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 14px; }
.feature .copy > p:not(.kicker) { color: var(--muted); margin: 0; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.ticks li { padding-left: 34px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.18em; width: 22px; height: 22px; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center / 13px no-repeat; }
@media (max-width: 960px) { .feature { grid-template-columns: 1fr; gap: 36px; padding: 40px 0; } .feature.flip .media { order: 0; } }

/* Device frames */
.browser { border-radius: 12px; overflow: hidden; background: #fff; box-shadow: 0 30px 60px -24px rgba(6, 51, 31, 0.45), 0 0 0 1px rgba(0, 0, 0, 0.07); }
.browser::before { content: ""; display: block; height: 26px; background: radial-gradient(circle at 16px 13px, #ef6a5a 4.5px, transparent 5px), radial-gradient(circle at 32px 13px, #f2b705 4.5px, transparent 5px), radial-gradient(circle at 48px 13px, #3fb57a 4.5px, transparent 5px), #e9efeb; }
.phone { background: #0d1512; padding: 3%; border-radius: 13% / 6%; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5), inset 0 0 0 2px #2b3530; }
.phone img { border-radius: 10% / 4.6%; }
.duo { position: relative; padding: 0 16% 14% 0; }
.duo .phone { position: absolute; right: 0; bottom: 0; width: 31%; }
.solo { max-width: 300px; margin: 0 auto; }
.hero .browser { box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.1); }

/* AI assistant */
.ai { background: radial-gradient(900px 500px at 100% 0, #177d53 0, transparent 60%), radial-gradient(700px 500px at 0 100%, rgba(242, 183, 5, 0.12) 0, transparent 60%), var(--green-dark); color: #fff; }
.ai .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.ai .kicker { color: var(--yellow); }
.ai .kicker svg { margin: 0 2px 0 0; }
.ai .section-lead { color: #cfe2d7; margin-bottom: 32px; }
.ai-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.ai-points li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.ai-points .icon { margin: 0; background: rgba(242, 183, 5, 0.14); color: var(--yellow); }
.ai-points div { display: grid; }
.ai-points span:not(.icon) { color: #b9d3c4; font-size: 16px; }
.chat { margin: 0; background: #fff; color: var(--ink); border-radius: 20px; overflow: hidden; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.1); }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.chat-head .pill { margin-left: auto; }
.chat-avatar { width: 32px; height: 32px; border-radius: 10px; background: var(--green); color: var(--yellow); display: grid; place-items: center; }
.chat-avatar svg { width: 18px; height: 18px; }
.chat-body { padding: 18px; display: grid; gap: 14px; background: var(--soft); }
.msg { margin: 0; border-radius: 16px; padding: 12px 16px; font-size: 15px; line-height: 1.55; }
.msg p { margin: 0; }
.msg-user { justify-self: end; max-width: 85%; background: var(--green); color: #fff; border-bottom-right-radius: 4px; }
.msg-bot { background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg sup { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 6px; background: #fff4cf; color: #7a5a00; font-size: 11px; font-weight: 800; line-height: 1; vertical-align: 2px; }
.sources { list-style: none; counter-reset: src; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px dashed var(--line); display: grid; gap: 10px; }
.sources li { counter-increment: src; position: relative; padding-left: 28px; font-size: 13px; }
.sources li::before { content: counter(src); position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border-radius: 6px; background: #fff4cf; color: #7a5a00; font-size: 11px; font-weight: 800; display: grid; place-items: center; }
.src-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.src-type { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; color: var(--green-2); }
.src-head strong { font-size: 13px; }
.src-where { color: var(--muted); }
.sources q { display: block; margin-top: 4px; padding-left: 10px; border-left: 3px solid var(--line); color: var(--muted); font-style: italic; quotes: none; }
.chat-input { display: flex; align-items: center; justify-content: space-between; margin: 0 18px 14px; margin-top: 14px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; color: #8a9891; font-size: 15px; }
.chat-input svg { width: 18px; height: 18px; color: var(--green); }
.chat figcaption { padding: 0 18px 16px; font-size: 12px; color: var(--muted); }
@media (max-width: 960px) { .ai .wrap { grid-template-columns: 1fr; gap: 48px; } }
@media (max-width: 420px) { .chat-body { padding: 12px; } .msg-user { max-width: 95%; } }

/* Roadmap */
.soon { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.soon li { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px dashed #b8c9bf; border-radius: 12px; padding: 14px 18px; font-weight: 600; }
.pill { flex-shrink: 0; background: #fff4cf; color: #7a5a00; border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 400px) { .soon { grid-template-columns: 1fr; } }

/* Contact */
.contact-box { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; background: radial-gradient(800px 400px at 100% 0, #177d53 0, transparent 60%), var(--green-dark); color: #fff; border-radius: 24px; padding: 56px; }
.contact-box .kicker { color: var(--yellow); }
.contact-box .section-lead { color: #cfe2d7; margin-bottom: 0; }
.contact-box .note a { color: #fff; font-weight: 700; }
.contact-box .btn-big { white-space: normal; word-break: break-all; }
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 14px; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 14px; padding: 16px; }
.steps li::before { content: counter(step); grid-row: span 2; width: 44px; height: 44px; border-radius: 50%; background: var(--yellow); color: var(--green-dark); font-weight: 800; display: grid; place-items: center; font-size: 18px; }
.steps span { color: #b9d3c4; font-size: 15px; }
@media (max-width: 960px) { .contact-box { grid-template-columns: 1fr; padding: 40px 28px; gap: 36px; } }
@media (max-width: 600px) { .contact { padding-left: 0; padding-right: 0; } .contact-box { padding: 32px 20px; border-radius: 18px; } }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 36px 0; font-size: 15px; color: var(--muted); }
.foot .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; }
.foot-brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.foot-brand div { display: grid; }
.foot-brand strong { color: var(--ink); }
.foot-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.foot-links > a { color: var(--ink); font-weight: 600; text-decoration: none; }
.foot-links > a:hover { color: var(--green); }
.foot .lang { border-color: var(--line); }
.foot .lang a, .foot .lang span { color: var(--muted); }
.foot .lang [aria-current] { color: var(--green-dark); }
.foot .copy { margin: 0; width: 100%; font-size: 14px; }

/* 404 */
.notfound { min-height: 100vh; display: grid; place-items: center; background: var(--soft); }
.notfound main { padding: 48px var(--gutter); max-width: 560px; }
.notfound .brand { color: var(--green-dark); margin-bottom: 24px; }
.notfound section { padding: 24px 0; border-top: 1px solid var(--line); }
.notfound h1 { font-size: 28px; margin: 0 0 8px; }
.notfound p { color: var(--muted); margin: 0 0 16px; }