:root {
  --sea: #EAF1EE;        /* page background, sea glass */
  --sea-deep: #D6E4DE;   /* panels, dividers */
  --ink: #0E2A2D;        /* harbour ink: text, dark sections */
  --ink-soft: #46605F;   /* secondary text */
  --buoy: #F2BF2F;       /* signal yellow accent */
  --chat: #1E7A5B;       /* WhatsApp-ish green, used only in chat + success */
  --sail: #FFFFFF;
  --radius: 18px;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Figtree", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--sea);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--buoy); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--sea) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sea-deep);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 700; font-size: 21px; letter-spacing: -0.02em; }
.brand svg { width: 34px; height: 34px; }
.nav { display: flex; gap: 26px; align-items: center; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none;
  background: var(--ink); color: var(--sail); border: 2px solid var(--ink);
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.buoy { background: var(--buoy); border-color: var(--buoy); color: var(--ink); }
.nav .btn { color: var(--sail); padding: 9px 16px; }
@media (max-width: 820px) { .nav a:not(.btn) { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 88px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; color: var(--ink-soft); text-transform: uppercase; margin: 0 0 18px; }
.hero h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(42px, 6.4vw, 84px); line-height: 0.98; letter-spacing: -0.035em;
  margin: 0 0 24px;
}
.hero h1 .mark { background: linear-gradient(transparent 62%, var(--buoy) 62% 92%, transparent 92%); padding: 0 4px; }
.hero p.lead { font-size: 20px; color: var(--ink-soft); max-width: 34ch; margin: 0 0 32px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 900px) {
  .hero { padding: 40px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- Signature: chat ---------- */
.phone {
  background: var(--ink); border-radius: 34px; padding: 12px;
  box-shadow: 0 30px 60px -30px rgba(14,42,45,.55);
  max-width: 380px; width: 100%; margin-inline: auto;
}
.phone-screen { background: #E7EFE9; border-radius: 24px; overflow: hidden; }
.chat-top { background: var(--chat); color: var(--sail); padding: 14px 16px; display: flex; align-items: center; gap: 10px; }
.chat-top .avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--buoy); color: var(--ink); display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: 15px; }
.chat-top strong { display: block; font-size: 15px; line-height: 1.2; }
.chat-top small { font-size: 12px; opacity: .85; }
.chat-body { height: 400px; padding: 16px 12px; display: flex; flex-direction: column; gap: 8px; overflow: hidden; justify-content: flex-end; }
.msg { max-width: 82%; padding: 8px 12px 6px; border-radius: 12px; font-size: 14px; line-height: 1.4; box-shadow: 0 1px 1px rgba(0,0,0,.06); animation: pop .35s ease both; }
.msg time { display: block; text-align: right; font-size: 10.5px; color: var(--ink-soft); margin-top: 2px; font-family: var(--mono); }
.msg.in { background: var(--sail); align-self: flex-start; border-top-left-radius: 4px; }
.msg.out { background: #D3F2DC; align-self: flex-end; border-top-right-radius: 4px; }
.msg.note { align-self: center; background: var(--buoy); font-family: var(--mono); font-size: 11.5px; padding: 5px 10px; border-radius: 8px; box-shadow: none; }
.msg .file { display: flex; gap: 8px; align-items: center; background: rgba(14,42,45,.06); border-radius: 8px; padding: 8px; margin-bottom: 4px; font-weight: 600; }
.msg .file span { font-size: 11px; font-weight: 400; color: var(--ink-soft); display: block; }
.typing { align-self: flex-start; background: var(--sail); border-radius: 12px; padding: 10px 14px; display: flex; gap: 4px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-soft); animation: blink 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes blink { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
.chat-caption { text-align: center; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); margin-top: 14px; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 44px; flex-wrap: wrap; }
.section-head h2, .page h1 {
  font-family: var(--display); font-weight: 800; letter-spacing: -0.03em;
  font-size: clamp(32px, 4.2vw, 52px); line-height: 1.02; margin: 0; max-width: 18ch;
}
.section-head p { margin: 0; color: var(--ink-soft); max-width: 42ch; }
@media (max-width: 700px) { .section { padding: 64px 0; } }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service { background: var(--sail); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--sea-deep); }
.service.feature { grid-column: span 2; background: var(--ink); color: var(--sail); border-color: var(--ink); }
.service.feature p { color: #B9CCC8; }
.service .tag { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.service.feature .tag { color: var(--buoy); }
.service h3 { font-family: var(--display); font-size: 24px; letter-spacing: -0.02em; margin: 0; line-height: 1.15; }
.service p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.service ul { margin: 6px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.service li { font-size: 13px; padding: 4px 10px; border-radius: 999px; background: var(--sea); color: var(--ink); }
.service.feature li { background: rgba(255,255,255,.1); color: var(--sail); }
@media (max-width: 960px) { .services { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .services { grid-template-columns: 1fr; } .service.feature { grid-column: auto; } }

/* WhatsApp onboarding steps (a real sequence) */
.dark { background: var(--ink); color: var(--sail); }
.dark .section-head p, .dark .eyebrow { color: #B9CCC8; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.15); }
.step { padding: 28px 24px 8px 0; }
.step + .step { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.15); }
.step b { font-family: var(--mono); color: var(--buoy); font-size: 13px; font-weight: 500; }
.step h3 { font-family: var(--display); font-size: 21px; margin: 10px 0 8px; letter-spacing: -0.01em; }
.step p { margin: 0; color: #B9CCC8; font-size: 15.5px; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(3) { border-left: 0; padding-left: 0; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 22px 0 6px; border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
}

/* Clients */
.clients { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.client {
  display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
  min-height: 260px; padding: 32px; border-radius: var(--radius);
  text-decoration: none; border: 1px solid var(--sea-deep); background: var(--sail);
  transition: transform .2s ease, box-shadow .2s ease;
}
.client:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -28px rgba(14,42,45,.5); }
.client .kind { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .04em; }
.client h3 { font-family: var(--display); font-size: 34px; letter-spacing: -0.03em; margin: 8px 0 10px; line-height: 1; }
.client p { margin: 0; color: var(--ink-soft); max-width: 40ch; }
.client .url { font-family: var(--mono); font-size: 13px; display: flex; justify-content: space-between; border-top: 1px solid var(--sea-deep); padding-top: 14px; }
@media (max-width: 760px) { .clients { grid-template-columns: 1fr; } }

/* Contact */
.contact { background: var(--buoy); border-radius: 28px; padding: clamp(32px, 6vw, 64px); display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; }
.contact h2 { font-family: var(--display); font-weight: 800; font-size: clamp(34px, 5vw, 60px); line-height: 1; letter-spacing: -0.035em; margin: 0 0 16px; }
.contact p { margin: 0; max-width: 38ch; }
.contact dl { margin: 0; display: grid; gap: 14px; }
.contact dt { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.contact dd { margin: 0; font-weight: 600; font-size: 19px; }
@media (max-width: 760px) { .contact { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { padding: 56px 0 40px; font-size: 14.5px; color: var(--ink-soft); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; border-top: 1px solid var(--sea-deep); padding-top: 28px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- Legal pages ---------- */
.page { padding: 64px 0 40px; }
.page .wrap { max-width: 780px; }
.page .updated { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); margin: 14px 0 40px; }
.page h2 { font-family: var(--display); font-size: 25px; letter-spacing: -0.02em; margin: 44px 0 10px; }
.page h3 { font-size: 18px; margin: 24px 0 6px; }
.page p, .page li { color: #22403F; }
.page ul, .page ol { padding-left: 22px; }
.page li { margin-bottom: 6px; }
.callout { background: var(--sail); border: 1px solid var(--sea-deep); border-left: 5px solid var(--buoy); border-radius: 12px; padding: 18px 22px; margin: 24px 0; }

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

/* Footer business details */
.footer-info { display: grid; gap: 4px; max-width: 46ch; }
.footer-info strong { color: var(--ink); font-family: var(--display); font-size: 16px; }
.site-footer .footer-info a { text-decoration: underline; text-underline-offset: 2px; }
.contact dd a { text-decoration: underline; text-underline-offset: 3px; }