/* =====================================================================
   Tekdot PMS public website (landing, pricing, signup). Light theme only.
   Brand: navy + Tekdot gold, serif headings, plain surfaces.
   ===================================================================== */
:root {
  --navy: #0E1E3A;
  --navy-2: #1B2F55;
  --gold: #A87A22;
  --gold-soft: #F6EEDC;
  --bg: #FFFFFF;
  --paper: #F8F6F1;
  --line: #E6E1D6;
  --line-2: #D6CFC0;
  --text: #1C2433;
  --text-2: #4B5565;
  --muted: #7A8191;
  --ok: #2F7D4F;
  --err: #B42318; --err-bg: #FDF0EE;
  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--text); background: var(--bg); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--navy); }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--navy); line-height: 1.2; letter-spacing: -.01em; margin: 0; }
h4 { margin: 0; }
p { margin: 0; }
svg.i { width: 20px; height: 20px; flex: none; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }

/* Buttons: solid, quiet */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 6px; font: 600 16px/1 var(--sans); border: 1px solid var(--line-2); background: #fff; color: var(--navy); cursor: pointer; white-space: nowrap; text-decoration: none; transition: background .15s, border-color .15s; }
.btn:hover { border-color: var(--navy); }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.primary:hover { background: var(--navy-2); }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn.gold:hover { background: #956B1C; }
.btn.sm { height: 38px; padding: 0 16px; font-size: 15px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .55; pointer-events: none; }
.btn svg.i { width: 18px; height: 18px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 32px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { height: 34px; width: auto; }
.logo-suffix { font: 700 12px/1 var(--sans); letter-spacing: .1em; color: var(--gold); border: 1.5px solid currentColor; border-radius: 4px; padding: 4px 6px 3px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-2); font-weight: 600; font-size: 16px; text-decoration: none; }
.nav-links a:hover { color: var(--navy); }
.nav-cta { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.nav-cta .signin { font-weight: 600; color: var(--navy); padding: 0 14px; text-decoration: none; }
.menu-btn { display: none; margin-left: auto; background: none; border: 0; color: var(--navy); cursor: pointer; padding: 8px; }

/* Hero */
.hero { padding: 64px 0 72px; background: var(--paper); border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.08fr; gap: 56px; align-items: center; }
.hero .over { font-weight: 600; color: var(--gold); font-size: 15px; }
.hero h1 { font-size: clamp(36px, 4.6vw, 54px); margin: 12px 0 20px; }
.hero .lead { font-size: 19px; color: var(--text-2); max-width: 520px; }
.hero-cta { display: flex; gap: 12px; margin: 30px 0 16px; flex-wrap: wrap; }
.hero .note { color: var(--muted); font-size: 15px; }

/* Product screenshot mockup */
.mock { border-radius: 10px; background: #fff; border: 1px solid var(--line-2); box-shadow: 0 1px 0 rgba(0,0,0,.02), 0 18px 40px -18px rgba(14,30,58,.25); overflow: hidden; display: grid; grid-template-columns: 56px 1fr; }
.mock-side { background: var(--navy); padding: 14px 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.mock-side img { width: 28px; height: 28px; }
.mock-side i { width: 22px; height: 6px; border-radius: 3px; background: rgba(255,255,255,.18); display: block; }
.mock-side i.on { background: rgba(255,255,255,.55); }
.mock-main { padding: 16px; display: flex; flex-direction: column; gap: 14px; min-width: 0; font-size: 13px; }
.mock-top { display: flex; justify-content: space-between; align-items: baseline; }
.mock-top b { font-size: 15px; color: var(--navy); }
.mock-top span { color: var(--muted); font-size: 12px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 6px; }
.mock-kpi { padding: 10px 12px; border-left: 1px solid var(--line); }
.mock-kpi:first-child { border-left: 0; }
.mock-kpi small { display: block; color: var(--muted); font-size: 11.5px; }
.mock-kpi b { font-size: 19px; color: var(--navy); }
.tape { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.tape-row { display: grid; grid-template-columns: 54px repeat(10, 1fr); height: 30px; border-top: 1px solid var(--line); position: relative; font-size: 11px; color: var(--muted); align-items: center; }
.tape-row:first-child { border-top: 0; background: var(--paper); font-weight: 600; }
.tape-row > span { padding-left: 10px; }
.tape-row > span + span { border-left: 1px solid #F1EEE7; height: 100%; }
.bar { position: absolute; top: 5px; height: 20px; border-radius: 3px; color: #fff; font-size: 10.5px; font-weight: 600; padding: 0 7px; display: flex; align-items: center; white-space: nowrap; overflow: hidden; }

/* Sections */
section { padding: 88px 0; }
.paper { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 680px; margin-bottom: 44px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-size: clamp(28px, 3.2vw, 38px); }
.sec-head p { margin-top: 12px; font-size: 18px; color: var(--text-2); }

/* Facts strip */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.fact { padding: 26px 20px 0 0; }
.fact b { display: block; font-family: var(--serif); font-size: 28px; color: var(--navy); font-weight: 600; }
.fact span { color: var(--text-2); font-size: 15.5px; }

/* Features: plain list grid with dividers */
.features { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature { padding: 28px 26px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.feature svg.i { color: var(--gold); width: 24px; height: 24px; margin-bottom: 14px; }
.feature h3 { font-size: 20px; margin-bottom: 8px; }
.feature p { color: var(--text-2); font-size: 16px; }

/* Detail rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split + .split { margin-top: 88px; }
.split.rev > :first-child { order: 2; }
.split h3 { font-size: clamp(25px, 2.6vw, 32px); margin-bottom: 14px; }
.split > div > p { color: var(--text-2); font-size: 17.5px; }
.bullets { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.bullets li { display: flex; gap: 10px; align-items: flex-start; color: var(--text); }
.bullets svg { color: var(--gold); margin-top: 4px; width: 18px; height: 18px; }
.panel { background: #fff; border: 1px solid var(--line-2); border-radius: 8px; padding: 6px 20px; }
.panel-row { display: flex; align-items: center; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); font-size: 15.5px; }
.panel-row:first-child { border-top: 0; }
.panel-row .grow { flex: 1; min-width: 0; }
.panel-row b { color: var(--navy); font-weight: 600; }
.panel-row small { color: var(--muted); display: block; font-size: 13.5px; }
.rm { font: 600 13px var(--sans); color: var(--navy); background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 5px 8px; flex: none; min-width: 48px; text-align: center; }
.tag { font-size: 13px; font-weight: 600; white-space: nowrap; color: var(--text-2); }
.tag::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: currentColor; margin-right: 6px; vertical-align: 1px; }
.t-green { color: var(--ok); } .t-blue { color: #2E5AAC; } .t-amber { color: #A2620B; } .t-gray { color: var(--muted); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: s; }
.step::before { counter-increment: s; content: counter(s); display: block; font-family: var(--serif); font-size: 40px; font-weight: 600; color: var(--gold); line-height: 1; margin-bottom: 14px; }
.step h3 { font-size: 20px; margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 16.5px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; align-items: stretch; }
.plan { background: #fff; border: 1px solid var(--line-2); border-radius: 8px; padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--navy); }
.plan .ribbon { align-self: flex-start; font-size: 13px; font-weight: 700; color: var(--gold); margin-bottom: 6px; }
.plan h3 { font-size: 22px; }
.plan .desc { color: var(--muted); font-size: 15.5px; margin-top: 4px; min-height: 48px; }
.price { margin: 16px 0 20px; display: flex; align-items: baseline; gap: 6px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.price b { font-family: var(--serif); font-size: 44px; font-weight: 600; color: var(--navy); }
.price span { color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 9px; flex: 1; }
.plan li { display: flex; gap: 10px; font-size: 16px; }
.plan li svg { color: var(--gold); width: 18px; height: 18px; margin-top: 4px; }
.trial-box { margin-top: 24px; color: var(--text-2); text-align: center; }

/* FAQ */
.faq { max-width: 780px; border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line-2); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 600; font-size: 18px; color: var(--navy); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 22px; line-height: 1; color: var(--gold); }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 0 22px; color: var(--text-2); max-width: 680px; }

/* Closing CTA */
.cta { background: var(--navy); color: #fff; border-radius: 8px; padding: 52px 48px; display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta h2 { color: #fff; font-size: clamp(26px, 3vw, 34px); }
.cta p { color: rgba(255,255,255,.75); margin-top: 8px; font-size: 17px; }
.cta .btn { background: #fff; color: var(--navy); border-color: #fff; }
.cta .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }

footer { padding: 52px 0 36px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15.5px; background: var(--paper); }
footer .wrap { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
footer h4 { color: var(--navy); font-size: 15px; margin: 0 0 10px; }
footer a { color: var(--text-2); display: block; margin: 6px 0; text-decoration: none; }
footer a:hover { color: var(--navy); text-decoration: underline; }
.copy { border-top: 1px solid var(--line); margin-top: 36px; padding-top: 20px; grid-column: 1 / -1; }

/* Signup */
.auth-top { border-bottom: 1px solid var(--line); }
.auth-top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.auth-top a.signin { white-space: nowrap; }
@media (max-width: 640px) { .hide-sm { display: none; } }
.auth-top a.signin { color: var(--text-2); text-decoration: none; font-size: 15.5px; }
.auth-top a.signin b { color: var(--navy); }
.auth-page { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; padding: 56px 24px 80px; max-width: 1120px; margin: 0 auto; align-items: start; }
.auth-side h1 { font-size: clamp(30px, 3.2vw, 40px); margin-bottom: 16px; }
.auth-side > p { color: var(--text-2); font-size: 18px; }
.auth-side ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.auth-side li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); }
.auth-side li svg { color: var(--gold); margin-top: 3px; }
.auth-side .quote { margin-top: 36px; padding: 18px 20px; background: var(--paper); border-left: 3px solid var(--gold); color: var(--text-2); font-size: 15.5px; }
.auth-card { background: #fff; border: 1px solid var(--line-2); border-radius: 8px; padding: 32px; }
.auth-card h2 { font-size: 26px; }
.auth-card .sub { color: var(--text-2); margin: 6px 0 24px; font-size: 16px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.form .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: 14.5px; font-weight: 600; color: var(--text); }
.field label .muted { font-weight: 400; }
.field input, .field select { height: 46px; border: 1px solid var(--line-2); border-radius: 6px; padding: 0 12px; font: 400 16px var(--sans); color: var(--text); background: #fff; width: 100%; }
.field input:focus, .field select:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(14,30,58,.12); }
.field .hint { font-size: 13.5px; color: var(--muted); }
.pw-wrap { position: relative; }
.pw-wrap button { position: absolute; right: 6px; top: 8px; height: 30px; border: 0; background: none; color: var(--text-2); font: 600 14px var(--sans); cursor: pointer; }
.terms { font-size: 14px; color: var(--muted); margin-top: 14px; }
.alert { padding: 12px 14px; border-radius: 6px; font-size: 15px; display: flex; gap: 10px; align-items: flex-start; margin-bottom: 16px; }
.alert svg { width: 18px; height: 18px; margin-top: 2px; }
.alert.danger { background: var(--err-bg); color: var(--err); }
.alert.ok { background: #EEF6F0; color: var(--ok); }
.otp { display: flex; gap: 10px; margin: 8px 0 22px; }
.otp input { width: 100%; max-width: 60px; height: 62px; text-align: center; font: 600 26px var(--sans); border: 1px solid var(--line-2); border-radius: 6px; background: #fff; color: var(--navy); }
.otp input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(14,30,58,.12); }
.linkbtn { background: none; border: 0; color: var(--navy); font: 600 15.5px var(--sans); cursor: pointer; padding: 0; text-decoration: underline; }
.linkbtn[disabled] { color: var(--muted); cursor: default; text-decoration: none; }
.spinner { width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.done-ic { width: 56px; height: 56px; border-radius: 50%; background: #EEF6F0; color: var(--ok); display: grid; place-items: center; margin-bottom: 18px; }
.done-ic svg { width: 28px; height: 28px; }

/* Responsive */
@media (max-width: 960px) {
  .hero .wrap, .split, .auth-page { grid-template-columns: 1fr; gap: 40px; }
  .split.rev > :first-child { order: 0; }
  .features { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .facts { grid-template-columns: 1fr 1fr; }
  footer .wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .nav.open .nav-links, .nav.open .nav-cta { display: flex; }
  .nav.open .wrap { flex-wrap: wrap; height: auto; padding-top: 14px; padding-bottom: 18px; row-gap: 14px; }
  .nav.open .nav-links { flex-direction: column; width: 100%; order: 3; gap: 14px; }
  .nav.open .nav-cta { width: 100%; order: 4; margin: 0; }
  .nav.open .nav-cta .btn { flex: 1; }
  .wrap { padding: 0 16px; }
  section { padding: 64px 0; }
  .hero { padding: 40px 0 52px; }
  .mock { grid-template-columns: 40px 1fr; }
  .mock-side img { width: 22px; height: 22px; }
  .mock-side i { width: 16px; }
  .mock-kpi b { font-size: 16px; }
  .cta { padding: 36px 24px; }
  .auth-page { padding: 32px 16px 56px; }
  .auth-card { padding: 22px 18px; }
  .form { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  footer .wrap { grid-template-columns: 1fr; }
  .tape-row { grid-template-columns: 44px repeat(6, 1fr); }
  .tape-row > span:nth-child(n+8) { display: none; }
  .otp { gap: 6px; }
  .otp input { height: 54px; font-size: 22px; }
}