/* Marshall Intake — brand stylesheet. Palette rationale: see ../BRAND.md */
:root {
  /* Paper & ink */
  --paper: #F7F3EC;        /* warm repair-order paper: approachable, not "tech" */
  --card: #FFFDF8;
  --rule: #DDD4C5;
  --ink: #14202D;          /* navy-black: softer than pure black, same authority */
  --ink-2: #3D4957;
  --ink-3: #626B77;
  /* Brand */
  --navy: #173A5E;         /* trust, competence, calm */
  --navy-deep: #0F2740;
  --amber: #B4530F;        /* action: shop signage, signal lamps. CTAs only */
  --amber-dark: #8F410B;
  --amber-light: #E8B98A;  /* amber on dark backgrounds */
  --on-dark: #F7F3EC;
  --on-dark-2: #C9D3DE;
  --green: #2E6B45;        /* "booked" / success only */
  --err: #A4271B;

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Libre Franklin", "Franklin Gothic Medium", "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
  --r: 4px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 18px/1.65 var(--serif);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; }
a { color: var(--navy); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--amber-dark); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--ink); margin: 0; text-wrap: balance; }
h1 { font-size: clamp(38px, 5.6vw, 62px); line-height: 1.06; letter-spacing: -0.02em; }
h2 { font-size: clamp(30px, 3.6vw, 40px); line-height: 1.15; letter-spacing: -0.015em; }
h3 { font-size: 22px; line-height: 1.3; letter-spacing: -0.005em; }
p { margin: 0 0 1em; text-wrap: pretty; }

.kicker {
  font: 600 13px/1.4 var(--sans); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber-dark); margin: 0 0 18px;
}
.kicker::before { content: ""; display: inline-block; width: 22px; height: 2px; background: currentColor; vertical-align: middle; margin: -2px 10px 0 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 24px; border-radius: var(--r);
  font: 600 15px/1 var(--sans); letter-spacing: 0.02em; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--amber); color: #FFFDF8; }
.btn-primary:hover { background: var(--amber-dark); color: #FFFDF8; }
.btn-secondary { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-secondary:hover { background: var(--navy); color: var(--on-dark); }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn[disabled] { opacity: .6; cursor: wait; }
.btn svg { width: 16px; height: 16px; }

/* ---------- Header (locked to the top, logo always visible) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(247, 243, 236, 0.94); backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 30px; height: 40px; }
.brand-name { font: 600 22px/1 var(--serif); letter-spacing: -0.01em; }
.brand-name small { display: block; margin-top: 5px; font: 500 11px/1 var(--sans); letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { font: 500 14px/1 var(--sans); letter-spacing: 0.04em; color: var(--ink-2); text-decoration: none; padding: 8px 0; border-bottom: 2px solid transparent; }
.nav a:not(.btn):hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--amber); }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 72px; align-items: center; }
.hero h1 { margin-bottom: 26px; }
.hero h1 em { font-style: italic; font-weight: 500; color: var(--navy); }
.lede { font-size: 21px; line-height: 1.6; color: var(--ink-2); max-width: 36em; margin-bottom: 36px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note { margin: 22px 0 0; font: 400 14px/1.5 var(--sans); color: var(--ink-3); }

/* The booking alert, as it lands on the owner's phone */
.alert-demo { position: relative; margin: 0; }
.phone-card {
  position: relative; z-index: 1; background: var(--card); border: 1px solid var(--rule); border-radius: 18px;
  padding: 22px 22px 18px; box-shadow: 0 1px 2px rgba(20, 32, 45, .06), 0 18px 40px -18px rgba(20, 32, 45, .28);
}
.phone-top { display: flex; justify-content: space-between; align-items: center; font: 600 12px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.phone-top .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-right: 8px; }
.sms {
  background: #EDE7DC; border-radius: 16px 16px 16px 4px; padding: 14px 16px;
  font: 400 15px/1.5 var(--sans); color: var(--ink); white-space: pre-line;
}
.sms strong { font-weight: 700; }
.sms-meta { display: flex; justify-content: space-between; font: 400 12px/1 var(--sans); color: var(--ink-3); margin: 10px 4px 0; }
.email-row { display: flex; gap: 12px; align-items: center; border-top: 1px solid var(--rule); margin-top: 16px; padding-top: 14px; font: 400 14px/1.4 var(--sans); color: var(--ink-2); }
.email-row .tag { flex: none; font: 700 11px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--green); border: 1px solid currentColor; border-radius: 3px; padding: 5px 6px; }
.demo-caption { margin: 28px 0 0 4px; font-style: italic; color: var(--ink-3); font-size: 16px; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; border-top: 1px solid var(--rule); }
.section-head { max-width: 40em; margin-bottom: 56px; }
.section-head p { color: var(--ink-2); font-size: 19px; margin-top: 18px; }

/* How it works: navy band */
.band { background: var(--navy-deep); color: var(--on-dark); border-top: 0; }
.band h2, .band h3 { color: var(--on-dark); }
.band .kicker { color: var(--amber-light); }
.band .section-head p { color: var(--on-dark-2); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; counter-reset: step; }
.steps li { padding: 8px 36px 8px 0; margin-right: 36px; border-right: 1px solid rgba(201, 211, 222, .18); counter-increment: step; }
.steps li:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font: 500 44px/1 var(--serif); color: var(--amber-light); margin-bottom: 22px; }
.steps h3 { margin-bottom: 12px; }
.steps p { color: var(--on-dark-2); margin: 0; font-size: 17px; }

/* Handles / leaves to you */
.compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.compare-col { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r); padding: 36px; }
.compare-col h3 { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
.compare-col ul { list-style: none; margin: 0; padding: 0; }
.compare-col li { position: relative; padding-left: 30px; margin: 0 0 14px; color: var(--ink-2); font-size: 17px; }
.compare-col li:last-child { margin-bottom: 0; }
.compare-col li::before { position: absolute; left: 0; top: 1px; font: 700 16px/1.6 var(--sans); }
.does li::before { content: "\2713"; color: var(--green); }
.doesnt li::before { content: "\2014"; color: var(--ink-3); }

/* Demo line */
.demo-line { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center; border: 1px solid var(--navy); border-radius: var(--r); padding: 48px; background: var(--card); }
.demo-line .number { display: block; font: 600 clamp(32px, 4.4vw, 48px)/1 var(--serif); color: var(--navy); text-decoration: none; letter-spacing: -0.01em; margin-top: 14px; }
.demo-line .number:hover { color: var(--amber-dark); }
.demo-line p { color: var(--ink-2); margin: 16px 0 0; max-width: 34em; }

/* Founder note */
.founder { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 48px; align-items: start; max-width: 60em; }
.founder img { width: 72px; height: 96px; }
.founder blockquote { margin: 0; font: italic 400 clamp(22px, 2.4vw, 27px)/1.5 var(--serif); color: var(--ink); }
.founder cite { display: block; margin-top: 24px; font: 600 14px/1.4 var(--sans); font-style: normal; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }

/* FAQ */
.faq { max-width: 50em; border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 40px 24px 0; position: relative; font: 600 20px/1.4 var(--serif); color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 20px; font: 400 28px/1 var(--sans); color: var(--amber); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-2); margin: -6px 0 24px; max-width: 42em; }

/* Closing call to action */
.closing { text-align: center; }
.closing h2 { max-width: 18em; margin: 0 auto 20px; }
.closing p { color: var(--ink-2); max-width: 32em; margin: 0 auto 32px; font-size: 19px; }
.closing .actions { justify-content: center; }

/* ---------- Documents (privacy, terms, sign-up) ---------- */
.doc { padding: 72px 0 96px; }
.doc .wrap { max-width: 800px; }
.doc h1 { font-size: clamp(36px, 5vw, 50px); margin-bottom: 12px; }
.doc .updated { font: 500 14px/1.4 var(--sans); letter-spacing: .04em; color: var(--ink-3); margin: 0 0 40px; padding-bottom: 28px; border-bottom: 1px solid var(--rule); }
.doc h2 { font-size: 26px; margin: 48px 0 14px; }
.doc h3 { font-size: 19px; margin: 26px 0 8px; }
.doc p, .doc li { color: var(--ink-2); }
.doc ul { padding-left: 22px; margin: 0 0 1em; }
.doc li { margin: 6px 0; padding-left: 4px; }
.doc li::marker { color: var(--amber); }
.doc .intro { font-size: 20px; color: var(--ink); }
.note { background: var(--card); border: 1px solid var(--rule); border-left: 3px solid var(--navy); border-radius: 0 var(--r) var(--r) 0; padding: 20px 24px; margin: 20px 0; }
.note p { margin: 0; color: var(--ink); }

/* Sign-up form */
.card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r); padding: 40px; margin-top: 12px; }
.form { display: grid; gap: 22px; }
.field label { display: block; font: 600 14px/1.4 var(--sans); letter-spacing: .02em; color: var(--ink); margin-bottom: 8px; }
.optional { font-weight: 400; color: var(--ink-3); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"] {
  width: 100%; min-height: 50px; padding: 12px 14px; font: 400 17px/1.3 var(--sans); color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r);
}
.field input:focus { outline: 2px solid var(--navy); outline-offset: 0; border-color: var(--navy); background: #fff; }
.field input::placeholder { color: #9A9FA7; }
.consent { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; padding: 20px; border: 1px solid var(--rule); border-radius: var(--r); background: var(--paper); }
.consent input { width: 20px; height: 20px; margin-top: 4px; accent-color: var(--navy); }
.consent label { font: 400 15px/1.55 var(--sans); color: var(--ink-2); }
.form-hint { margin: -8px 0 0; font: 400 14px/1.5 var(--sans); color: var(--ink-3); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.status { margin: 0; font: 600 15px/1.5 var(--sans); }
.status.ok { color: var(--green); }
.status.err { color: var(--err); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: var(--on-dark-2); padding: 64px 0 40px; font: 400 15px/1.6 var(--sans); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(201, 211, 222, .18); }
.footer-brand { display: flex; gap: 14px; align-items: center; color: var(--on-dark); text-decoration: none; }
.footer-brand img { width: 30px; height: 40px; }
.footer-brand span { font: 600 22px/1 var(--serif); }
.footer-grid p { margin: 16px 0 0; max-width: 24em; }
.footer-grid h4 { margin: 0 0 14px; font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--amber-light); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin: 0 0 8px; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--amber-light); text-decoration: underline; }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 56px; }
  .alert-demo { max-width: 460px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { border-right: 0; margin: 0; padding: 0 0 32px; border-bottom: 1px solid rgba(201, 211, 222, .18); margin-bottom: 32px; }
  .steps li:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  body { font-size: 17px; }
  .wrap { padding: 0 16px; }
  .site-header .wrap { min-height: 64px; }
  .brand-name small, .nav .hide-sm { display: none; }
  .nav { gap: 18px; }
  .hero { padding: 56px 0 72px; }
  .lede { font-size: 19px; }
  .section { padding: 72px 0; }
  .compare { grid-template-columns: 1fr; }
  .compare-col, .card { padding: 24px; }
  .demo-line { grid-template-columns: 1fr; padding: 28px; gap: 24px; }
  .founder { grid-template-columns: 1fr; gap: 24px; }
  .founder img { width: 48px; height: 64px; }
  .hero .actions .btn, .closing .actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }