/* kali.ltd — shared styles */
:root {
  --ivory: #FAF9F5;
  --ivory-2: #F1EFE8;
  --paper: #FFFFFF;
  --ink: #16201C;
  --ink-2: #4A544F;
  --ink-3: #7B8480;
  --green: #0B3D2E;
  --green-2: #134D3B;
  --green-soft: #E3EBE7;
  --maroon: #7A2036;
  --maroon-2: #94293F;
  --maroon-soft: #F3E6E9;
  --silver: #CDD0D4;
  --line: #E2E0D8;

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius: 18px;
  --radius-sm: 10px;
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--maroon-soft); color: var(--maroon); }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 249, 245, 0.88);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: inline-block; padding: 8px 14px; border-radius: 999px;
  text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink-2);
  transition: color .15s ease, background .15s ease;
}
.nav-links a:hover { color: var(--ink); background: var(--ivory-2); }
.nav-links a[aria-current="page"] { color: var(--green); }
.nav-links a.nav-cta { background: var(--green); color: var(--ivory); margin-left: 6px; }
.nav-links a.nav-cta:hover { background: var(--green-2); color: #fff; }
.nav-links a.nav-cta[aria-current="page"] { background: var(--maroon); }

.nav-toggle {
  display: none; background: none; border: 0; padding: 10px; margin-right: -10px; cursor: pointer;
  color: var(--ink);
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: currentColor; margin: 5px 0; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--ivory); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px;
    display: none;
  }
  .nav-open .nav-links { display: flex; }
  .nav-links a { padding: 12px 14px; font-size: 17px; }
  .nav-links a.nav-cta { margin: 8px 0 0; text-align: center; }
}

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--maroon); margin: 0 0 18px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--maroon); }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; color: var(--ink); margin: 0; letter-spacing: -0.015em; }
h1 { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.04; }
h2 { font-size: clamp(30px, 4.2vw, 50px); line-height: 1.1; }
h3 { font-size: clamp(21px, 2.1vw, 26px); line-height: 1.25; }
h4 { font-size: 16px; font-weight: 600; margin: 0 0 6px; }
.lede { font-size: clamp(18px, 1.7vw, 21px); color: var(--ink-2); max-width: 640px; line-height: 1.55; }
p { margin: 0 0 1em; }
.muted { color: var(--ink-2); }
em.accent { font-style: italic; color: var(--maroon); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; border: 1px solid transparent;
  font: 500 16px/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: var(--ivory); }
.btn-primary:hover { background: var(--green-2); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--ivory); }
.btn-light { background: var(--ivory); color: var(--green); }
.btn-light:hover { background: #fff; }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* ---------- Sections ---------- */
section { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head p { margin-top: 18px; }
.band { background: var(--ivory-2); }
.dark { background: var(--green); color: #E7EEEA; }
.dark h2, .dark h3 { color: #fff; }
.dark .eyebrow { color: #E7B9C4; }
.dark .eyebrow::before { background: #E7B9C4; }
.dark .muted, .dark .lede { color: #B9CBC3; }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 90px); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { margin-bottom: 26px; }
.hero-art {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 4.4; background: var(--green);
}
.hero-art img { width: 100%; height: 100%; object-fit: cover; }
.hero-art::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,61,46,0) 45%, rgba(11,61,46,.55) 100%);
}
.hero-art .tag {
  position: absolute; left: 18px; bottom: 18px; z-index: 1;
  background: rgba(250,249,245,.94); color: var(--ink); border-radius: 12px;
  padding: 12px 16px; font-size: 14px; line-height: 1.35; max-width: 78%;
}
.hero-art .tag b { display: block; font-family: var(--serif); font-weight: 600; font-size: 17px; color: var(--green); }
.hero-art.illus { aspect-ratio: 480 / 528; background: #F1EFE8; box-shadow: 0 30px 60px -40px rgba(11,61,46,.45); }
.hero-art.illus::after { display: none; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art.illus { aspect-ratio: 480 / 528; width: 100%; max-width: 480px; }
  .hero-art { aspect-ratio: 16 / 10; }
}

.page-hero { padding: clamp(56px, 8vw, 110px) 0 clamp(40px, 6vw, 72px); }
.page-hero h1 { max-width: 15ch; margin-bottom: 24px; }
.page-hero .lede { max-width: 720px; }

.wide-img { border-radius: var(--radius); overflow: hidden; aspect-ratio: 21 / 9; background: var(--green); }
.wide-img img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .wide-img { aspect-ratio: 4 / 3; } }

/* ---------- Offer cards (home) ---------- */
.offers { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.offer {
  display: flex; flex-direction: column; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  text-decoration: none; color: inherit;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.offer:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -24px rgba(11,61,46,.35); border-color: var(--silver); }
.offer-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--green); }
.offer-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.offer:hover .offer-img img { transform: scale(1.03); }
.offer-body { padding: clamp(24px, 3vw, 36px); display: flex; flex-direction: column; flex: 1; }
.offer-num { font: 600 13px/1 var(--sans); letter-spacing: .08em; color: var(--maroon); margin-bottom: 14px; }
.offer h3 { margin-bottom: 12px; }
.offer ul { list-style: none; padding: 0; margin: 8px 0 26px; }
.offer li { padding: 10px 0; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 16px; display: flex; gap: 12px; }
.offer li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: 10px; border-radius: 50%; background: var(--green); }
.offer .more { margin-top: auto; font-weight: 500; color: var(--green); display: inline-flex; gap: 8px; }
@media (max-width: 860px) { .offers { grid-template-columns: 1fr; } }

/* ---------- Principles / features grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(24px, 2.6vw, 32px);
}
.band .card { background: var(--ivory); }
.card h3 { margin: 18px 0 10px; font-size: 22px; }
.card p { color: var(--ink-2); font-size: 16px; margin: 0; }
.dark .card { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); }
.dark .card p { color: #B9CBC3; }

.icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--green-soft); color: var(--green);
}
.icon.m { background: var(--maroon-soft); color: var(--maroon); }
.icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.dark .icon { background: rgba(255,255,255,.08); color: #E7B9C4; }

/* ---------- Split rows ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.split + .split { margin-top: clamp(64px, 9vw, 120px); }
.split.flip > :first-child { order: 2; }
.split-img { border-radius: var(--radius); overflow: hidden; aspect-ratio: 5 / 4; background: var(--green); }
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.split-img.mock { aspect-ratio: 16 / 9; }
.split h2 { margin-bottom: 20px; }
.checks { list-style: none; padding: 0; margin: 24px 0 0; }
.checks li { position: relative; padding: 12px 0 12px 34px; border-top: 1px solid var(--line); color: var(--ink-2); }
.checks li:last-child { border-bottom: 1px solid var(--line); }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 17px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B3D2E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.checks li strong { color: var(--ink); font-weight: 600; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split.flip > :first-child { order: 0; }
}

/* ---------- Metrics strip ---------- */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); }
.metric { padding: 28px 24px 8px 0; }
.metric + .metric { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.18); }
.metric .k { font-family: var(--serif); font-size: clamp(22px, 2.2vw, 28px); color: #fff; line-height: 1.2; margin-bottom: 8px; }
.metric p { font-size: 15px; color: #B9CBC3; margin: 0; }
@media (max-width: 900px) {
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(3) { padding-left: 0; border-left: 0; }
  .metric:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.18); }
}
@media (max-width: 520px) {
  .metrics { grid-template-columns: 1fr; }
  .metric, .metric + .metric { padding-left: 0; border-left: 0; }
  .metric + .metric { border-top: 1px solid rgba(255,255,255,.18); }
}

/* ---------- Quote / statement ---------- */
.statement { font-family: var(--serif); font-size: clamp(26px, 3.4vw, 42px); line-height: 1.25; max-width: 980px; letter-spacing: -0.01em; }
.statement .hl { color: var(--maroon); }

/* ---------- Comparison table ---------- */
.compare { width: 100%; border-collapse: collapse; font-size: 16px; background: var(--paper); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.compare th, .compare td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { background: var(--ivory-2); font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.compare thead th:last-child { color: var(--green); }
.compare tbody th { font-weight: 600; width: 22%; }
.compare td { color: var(--ink-2); }
.compare td:last-child { color: var(--ink); background: rgba(227,235,231,.45); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); }
@media (max-width: 700px) {
  .compare, .compare thead, .compare tbody, .compare tr, .compare th, .compare td { display: block; }
  .compare thead { display: none; }
  .compare tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
  .compare tbody th { width: auto; padding-bottom: 4px; border: 0; }
  .compare td { border: 0; padding: 4px 20px; }
  .compare td::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
  .compare td:last-child { background: none; padding-bottom: 14px; }
}

/* ---------- Agent flow ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
.step {
  position: relative; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-sm); padding: 22px 20px 20px; counter-increment: step;
}
.step::before { content: counter(step, decimal-leading-zero); display: block; font: 600 12px/1 var(--sans); letter-spacing: .1em; color: #E7B9C4; margin-bottom: 14px; }
.step h4 { color: #fff; font-size: 17px; }
.step p { font-size: 15px; color: #B9CBC3; margin: 0; }
.branches { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.branch { border-radius: var(--radius-sm); padding: 24px; border: 1px solid rgba(255,255,255,.14); }
.branch.defect { background: rgba(122,32,54,.35); border-color: rgba(231,185,196,.3); }
.branch.test { background: rgba(255,255,255,.06); }
.branch .label { font: 600 12px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: #E7B9C4; margin-bottom: 12px; }
.branch h4 { color: #fff; font-size: 18px; margin-bottom: 12px; }
.branch ol { margin: 0; padding-left: 20px; color: #D6E1DC; font-size: 15px; }
.branch li + li { margin-top: 6px; }
.flow-note { margin-top: 22px; font-size: 14px; color: #9FB5AB; display: flex; gap: 10px; align-items: flex-start; }
@media (max-width: 900px) { .flow { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .flow, .branches { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.cta {
  background: var(--green); color: #E7EEEA; border-radius: calc(var(--radius) + 6px);
  padding: clamp(40px, 6vw, 80px); display: grid; grid-template-columns: 1.4fr auto; gap: 32px; align-items: end;
  position: relative; overflow: hidden;
}
.cta h2 { color: #fff; max-width: 16ch; }
.cta p { color: #B9CBC3; margin: 16px 0 0; max-width: 520px; }
.cta .mark-bg { position: absolute; right: -40px; top: -40px; width: 280px; opacity: .08; pointer-events: none; }
@media (max-width: 760px) { .cta { grid-template-columns: 1fr; align-items: start; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } .contact-aside .split-img { display: none; } }
.contact-aside .split-img { aspect-ratio: 4 / 3; margin-top: 32px; }
.contact-points { list-style: none; padding: 0; margin: 28px 0 0; }
.contact-points li { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 16px; }
.contact-points li:last-child { border-bottom: 1px solid var(--line); }
.contact-points .icon { width: 36px; height: 36px; border-radius: 10px; flex: none; }
.contact-points .icon svg { width: 18px; height: 18px; }
.contact-points strong { display: block; color: var(--ink); font-weight: 600; }

.form-card { background: var(--paper); border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px); padding: clamp(24px, 4vw, 44px); }
.form-card h2 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 8px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 8px; color: var(--ink); }
.field label .opt { color: var(--ink-3); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: 400 16px/1.4 var(--sans); color: var(--ink);
  background: var(--ivory); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 13px 14px; transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
  appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A544F' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green); background: #fff; box-shadow: 0 0 0 4px rgba(11,61,46,.1);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-block; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line);
  font-size: 14px; color: var(--ink-2); background: var(--ivory); cursor: pointer; user-select: none;
  transition: all .15s ease;
}
.chip input:checked + span { background: var(--green); border-color: var(--green); color: #fff; }
.chip input:focus-visible + span { box-shadow: 0 0 0 4px rgba(11,61,46,.15); }
.hp { position: absolute !important; left: -9999px !important; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 28px; }
.form-foot small { color: var(--ink-3); font-size: 13px; max-width: 320px; }
.form-status { margin-top: 18px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 15px; display: none; }
.form-status.ok { display: block; background: var(--green-soft); color: var(--green); }
.form-status.err { display: block; background: var(--maroon-soft); color: var(--maroon); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #AEB6B2; padding: 64px 0 40px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font: 700 26px/1 var(--sans); letter-spacing: -0.02em; }
.footer-brand img { width: 34px; height: 34px; background: var(--ivory); border-radius: 9px; padding: 3px; }
.footer-brand .tld { color: var(--silver); font-weight: 400; }
.footer-brand .dot { color: #C65670; }
.site-footer h5 { color: #fff; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 14px; font-weight: 600; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 8px 0; }
.site-footer a { text-decoration: none; color: #AEB6B2; transition: color .15s ease; }
.site-footer a:hover { color: #fff; }
.footer-base { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: #7F8985; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}
.no-js .reveal { opacity: 1; transform: none; }
