/* Krinirv Tech website: light, clean, navy + green (logo concept C). */
@font-face { font-family: "Outfit"; src: url("fonts/outfit.woff2") format("woff2"); font-weight: 500 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter.woff2") format("woff2"); font-weight: 400 600; font-display: swap; }
:root {
  --navy: #0F2A4A;
  --navy-2: #1B3B63;
  --ink: #0F172A;
  --text: #334155;
  --muted: #64748B;
  --line: #E2E8F0;
  --soft: #F8FAFC;
  --green: #16A34A;
  --green-2: #22C55E;
  --green-dark: #15803D;
  --mint: #ECFDF5;
  --mint-2: #D1FAE5;
  --sky: #EFF6FF;
  --amber: #F59E0B;
  --amber-soft: #FEF3C7;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(15, 42, 74, .06), 0 8px 24px rgba(15, 42, 74, .08);
  --shadow-lg: 0 2px 4px rgba(15, 42, 74, .05), 0 24px 48px rgba(15, 42, 74, .12);
  --wrap: 1120px;
  --head: "Outfit", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: #fff; color: var(--text);
  font: 400 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; display: block; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--head); color: var(--navy); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 99; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .9); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: 24px; height: 70px; }
.brand img { height: 36px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav a { color: var(--text); font-weight: 500; font-size: .98rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--navy); text-decoration: none; }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--green-2); }
.nav a.btn-primary, .nav a.btn-primary:hover { color: #fff; box-shadow: 0 6px 16px rgba(22, 163, 74, .28); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; stroke: var(--navy); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 1rem/1 var(--body); padding: 14px 22px; border-radius: 12px;
  border: 1.5px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 6px 16px rgba(22, 163, 74, .28); }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { background: #fff; color: var(--navy); border-color: #CBD5E1; }
.btn-ghost:hover { border-color: var(--navy); }
.btn-small { padding: 10px 16px; font-size: .95rem; }
.btn svg { width: 18px; height: 18px; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(34, 197, 94, .16), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(59, 130, 246, .10), transparent 60%),
    linear-gradient(#fff, #F7FBF9);
  padding: 84px 0 96px;
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 .82rem/1 var(--body); letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-dark); background: var(--mint); border: 1px solid var(--mint-2);
  padding: 8px 12px; border-radius: 999px; margin-bottom: 22px;
}
.lead { font-size: 1.18rem; color: var(--text); max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.fine { font-size: .9rem; color: var(--muted); margin-top: 14px; }
.hl { color: var(--green); }

/* workbook mock */
.mock {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg);
  overflow: hidden; font-size: .92rem;
}
.mock-top { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--soft); border-bottom: 1px solid var(--line); }
.dot { width: 11px; height: 11px; border-radius: 50%; background: #E2E8F0; }
.dot:nth-child(1) { background: #FCA5A5; } .dot:nth-child(2) { background: #FCD34D; } .dot:nth-child(3) { background: #86EFAC; }
.mock-file { margin-left: 10px; color: var(--muted); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flow { display: flex; align-items: center; gap: 10px; padding: 16px 18px; border-bottom: 1px dashed var(--line); flex-wrap: wrap; }
.chip { font: 600 .82rem/1 var(--body); padding: 8px 12px; border-radius: 999px; background: var(--sky); color: var(--navy-2); }
.chip.green { background: var(--mint); color: var(--green-dark); }
.chip.navy { background: var(--navy); color: #fff; }
.arrow { color: #94A3B8; }
.sheet-list { list-style: none; margin: 0; padding: 6px 0; }
.sheet-list li { display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px; padding: 9px 18px; }
.sheet-list li:nth-child(even) { background: #FBFDFC; }
.sheet-list .n { color: var(--muted); font-variant-numeric: tabular-nums; }
.tick { width: 20px; height: 20px; border-radius: 6px; background: var(--mint); display: grid; place-items: center; }
.tick svg { width: 14px; height: 14px; stroke: var(--green); }
.tabs { display: flex; gap: 2px; padding: 0 12px; background: var(--soft); border-top: 1px solid var(--line); overflow: hidden; }
.tabs span { padding: 8px 12px; font-size: .78rem; color: var(--muted); white-space: nowrap; }
.tabs span.on { background: #fff; color: var(--green-dark); font-weight: 600; box-shadow: inset 0 2px 0 var(--green-2); }

/* ---------- sections ---------- */
section { padding: 88px 0; }
.band-soft { background: var(--soft); }
.band-mint { background: linear-gradient(180deg, #F3FBF6, #fff); }
.center { text-align: center; }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.kicker { font: 600 .82rem/1 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--green); margin-bottom: 14px; display: block; }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.stats { grid-template-columns: repeat(2, 1fr) !important; gap: 14px; }
.stats .card { padding: 20px 12px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.card:hover { box-shadow: var(--shadow); border-color: #D5DEE8; }
.card p { color: var(--text); margin-bottom: 0; }
.ic {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
  background: var(--mint); color: var(--green);
}
.ic.blue { background: var(--sky); color: #2563EB; }
.ic.amber { background: var(--amber-soft); color: #B45309; }
.ic.navy { background: #E8EEF6; color: var(--navy); }
.ic svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* product feature (home) */
.product {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 48px; box-shadow: var(--shadow);
}
.product-logo { height: 64px; width: auto; margin-bottom: 20px; }
.checks { list-style: none; padding: 0; margin: 0 0 28px; }
.checks li { position: relative; padding-left: 32px; margin-bottom: 12px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 6px;
  background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316A34A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/14px no-repeat;
}
.badge { display: inline-block; font: 600 .75rem/1 var(--body); letter-spacing: .06em; text-transform: uppercase; padding: 6px 9px; border-radius: 6px; vertical-align: middle; }
.badge.beta { background: var(--amber-soft); color: #92400E; }
.badge.xtra { background: #EDE9FE; color: #5B21B6; }
.rep li .badge, h3 .badge { align-self: center; flex-shrink: 0; }
.badge.opt { background: var(--sky); color: #1D4ED8; }

/* steps */
.steps { counter-reset: s; }
.step { position: relative; padding-top: 62px; }
.step::before {
  counter-increment: s; content: counter(s);
  position: absolute; top: 0; left: 26px; width: 44px; height: 44px; border-radius: 12px;
  background: var(--navy); color: #fff; font: 700 1.2rem/44px var(--head); text-align: center;
}
.step.card { padding-top: 86px; }
.step.card::before { top: 26px; }

/* report groups */
.rep h3 { display: flex; align-items: center; gap: 10px; }
.rep ul { list-style: none; padding: 0; margin: 12px 0 0; }
.rep li { padding: 7px 0; border-top: 1px solid #F1F5F9; font-size: .96rem; display: flex; justify-content: space-between; gap: 8px; }
.rep li:first-child { border-top: 0; }

/* add-ons */
.addon { border-radius: 20px; padding: 32px; border: 1px solid var(--line); background: #fff; }
.addon.stock { background: linear-gradient(160deg, #F0FDF4, #fff 55%); }
.addon.edit { background: linear-gradient(160deg, #F5F3FF, #fff 55%); }

/* videos */
.video { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.video video { width: 100%; aspect-ratio: 16 / 9; background: var(--navy); }
.video .cap { padding: 16px 20px; }
.video .cap h3 { margin: 0 0 4px; font-size: 1.1rem; }
.video .cap p { margin: 0; color: var(--muted); font-size: .95rem; }

/* faq */
.faq { max-width: 800px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 0; font: 600 1.05rem/1.4 var(--head); color: var(--navy); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--text); }

/* cta band */
.cta-band {
  background: radial-gradient(600px 300px at 90% 0%, rgba(34, 197, 94, .35), transparent 60%), var(--navy);
  color: #CBD5E1; border-radius: 28px; padding: 56px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { margin: 0; font-size: 1.1rem; }
.cta-band .cta-row { justify-content: flex-end; margin: 0; }
.cta-band .btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.cta-band .btn-ghost:hover { border-color: #fff; }

/* requirements table */
.req { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.req th, .req td { text-align: left; padding: 14px 18px; border-top: 1px solid var(--line); vertical-align: top; }
.req tr:first-child th, .req tr:first-child td { border-top: 0; }
.req th { width: 32%; color: var(--navy); font-weight: 600; background: var(--soft); }

/* note */
.note { border-left: 4px solid var(--amber); background: #FFFBEB; padding: 14px 18px; border-radius: 10px; color: #78350F; font-size: .96rem; }

/* prose pages */
.page-hero { padding: 64px 0 24px; background: linear-gradient(#F7FBF9, #fff); }
.prose { max-width: 760px; }
.prose h2 { font-size: 1.5rem; margin-top: 1.8em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.meta { color: var(--muted); font-size: .95rem; }

/* footer */
.site-foot { border-top: 1px solid var(--line); background: var(--soft); padding: 56px 0 32px; font-size: .95rem; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.site-foot h4 { font: 600 .82rem/1 var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.site-foot ul { list-style: none; padding: 0; margin: 0; }
.site-foot li { margin-bottom: 8px; }
.site-foot a { color: var(--text); }
.foot-brand img { height: 34px; width: auto; margin-bottom: 14px; }
.legal { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 20px; color: var(--muted); font-size: .85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero .wrap, .product, .cta-band { grid-template-columns: 1fr; }
  .g3, .g4 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .cta-band .cta-row { justify-content: flex-start; }
  .product { padding: 32px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .eyebrow { letter-spacing: .04em; font-size: .75rem; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .menu-btn { display: inline-flex; }
  .nav {
    display: none; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 16px; box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 4px; border-bottom: 1px solid #F1F5F9; }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--green-dark); }
  .nav .btn { margin-top: 12px; border-bottom: 0; }
  .cta-band { padding: 36px 24px; border-radius: 22px; }
  .product { padding: 24px; border-radius: 20px; }
  .foot-grid { grid-template-columns: 1fr; }
  .req th { width: auto; display: block; border-bottom: 0; }
  .req td { display: block; border-top: 0; padding-top: 0; }
  .btn { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }