/* Altitude Marketing — site styles. Brand: brand/brand-pack-2026 (Montserrat 900 headlines, Inter body). */
:root {
  --navy: #020B24;
  --ribbon: #011C52;
  --blue: #0A6CEE;
  --electric: #007AF9;
  --cyan: #00C7FA;
  --ice: #D6E4F7;
  --paper: #F5F8FD;
  --ink: #0B1633;
  --muted: #4A5878;
  --muted-dark: #A9B8D6;
  --line: #DCE5F2;
  --grad: linear-gradient(180deg, var(--cyan), var(--electric));
  --radius: 14px;
  --wrap: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 17px/1.6 Inter, system-ui, sans-serif; color: var(--ink); background: #fff; }
img, svg { max-width: 100%; display: block; }
a { color: var(--blue); }
h1, h2, h3 { font-family: Montserrat, sans-serif; line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-weight: 900; font-size: clamp(2.3rem, 6.4vw, 4.4rem); }
h2 { font-weight: 900; font-size: clamp(1.8rem, 4.2vw, 2.9rem); }
h3 { font-weight: 800; font-size: 1.2rem; line-height: 1.25; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.eyebrow { font: 700 .78rem/1.3 Montserrat, sans-serif; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.dark .eyebrow { color: var(--cyan); }
/* The signature gradient: one phrase per section, dark backgrounds only (Sky Cyan fails on white). */
.hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.light .hl, .plain .hl { background: none; color: var(--blue); -webkit-text-fill-color: currentColor; }
section { padding: 72px 0; }
.dark { background: var(--navy); color: #fff; }
.dark p, .dark li { color: var(--muted-dark); }
.light { background: var(--paper); }
.lede { font-size: 1.12rem; max-width: 680px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 10px 14px; border-radius: 8px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 26px; border-radius: 999px; font: 700 .98rem Montserrat, sans-serif; text-decoration: none; border: 2px solid transparent; cursor: pointer; text-align: center; }
.btn-primary { background: var(--electric); color: #fff; }
.btn-primary:hover { background: var(--blue); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-outline { border-color: var(--blue); color: var(--blue); }

/* Pre-launch flag. build.mjs strips these when config.showConfirmFlags is false. */
.confirm { display: inline-block; background: #FFE9A8; color: #3B2A00; font-size: .78rem; font-weight: 600; padding: 3px 10px; border-radius: 6px; }
.preview-banner { background: #FFE9A8; color: #3B2A00; font-size: .85rem; text-align: center; padding: 8px 16px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(2,11,36,.96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,.08); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; }
.logo img { height: 34px; width: auto; }
.nav { display: none; gap: 26px; align-items: center; }
.nav a { color: #fff; text-decoration: none; font-weight: 500; font-size: .95rem; opacity: .85; }
.nav a:hover, .nav a[aria-current="page"] { opacity: 1; }
.header-cta { display: flex; align-items: center; gap: 14px; }
.header-cta .phone { display: none; color: #fff; text-decoration: none; font-weight: 600; font-size: .95rem; }
.header-cta .btn { min-height: 42px; padding: 0 18px; font-size: .9rem; }
/* Mobile menu: <details>, so it works without JavaScript */
.menu { position: static; }
.menu summary { list-style: none; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px; border: 1px solid rgba(255,255,255,.2); }
.menu summary::-webkit-details-marker { display: none; }
.menu summary span, .menu summary span::before, .menu summary span::after { display: block; width: 18px; height: 2px; background: #fff; position: relative; }
.menu summary span::before, .menu summary span::after { content: ""; position: absolute; left: 0; }
.menu summary span::before { top: -6px; } .menu summary span::after { top: 6px; }
.menu-panel { position: absolute; left: 0; right: 0; top: 68px; background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.1); padding: 8px 20px 20px; }
.menu-panel a { display: block; color: #fff; text-decoration: none; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-weight: 500; }
.menu-panel a.btn { display: flex; padding: 0 26px; border: 0; margin-top: 14px; color: #fff; }

/* Heroes */
.hero { padding: 64px 0 76px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -180px; top: -120px; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(circle, rgba(0,122,249,.35), transparent 65%); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { max-width: 900px; }
.hero .lede { color: #C9D5EC; }
.hero.page h1 { font-size: clamp(2.1rem, 5.4vw, 3.6rem); }
.crumbs { font-size: .85rem; color: var(--muted-dark); margin-bottom: 18px; }
.crumbs a { color: var(--muted-dark); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 0; }
.hero .actions { margin-bottom: 40px; }
.proof-chip { display: grid; gap: 4px; max-width: 540px; padding: 18px 20px; border-radius: var(--radius); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); }
.proof-chip strong { font: 900 1.5rem Montserrat, sans-serif; color: #fff; }
.proof-chip span { color: var(--muted-dark); font-size: .9rem; }

/* Lists of checks */
.split { display: grid; gap: 40px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 18px 56px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 20px; top: 21px; width: 20px; height: 20px; border-radius: 50%; background: var(--grad); }
.checks li::after { content: ""; position: absolute; left: 26px; top: 26px; width: 8px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg); }
.checks strong { display: block; font-family: Montserrat, sans-serif; font-weight: 800; }
.checks span { color: var(--muted); font-size: .95rem; }

/* "What's usually wrong" — numbered problem list */
.problems { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 18px; counter-reset: p; }
.problems li { counter-increment: p; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: 10px; padding: 20px 22px; }
.problems li::before { content: "0" counter(p); font: 900 .85rem Montserrat, sans-serif; color: var(--blue); letter-spacing: .12em; display: block; margin-bottom: 6px; }
.problems h3 { margin-bottom: .35em; }
.problems p { color: var(--muted); margin: 0; }

/* Cards */
.cards { display: grid; gap: 18px; margin-top: 36px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; display: flex; flex-direction: column; }
.card .num { font: 900 .85rem Montserrat, sans-serif; color: var(--blue); letter-spacing: .12em; margin-bottom: 10px; }
.card p { color: var(--muted); }
.card ul { margin: 0 0 18px; padding-left: 18px; color: var(--muted); font-size: .95rem; }
.card a.more { margin-top: auto; font-weight: 600; text-decoration: none; }

/* Results */
.results { display: grid; gap: 18px; margin-top: 36px; }
.result { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 26px; }
.result .client { font: 700 .78rem Montserrat, sans-serif; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); }
.result .big { font: 900 clamp(2rem, 5vw, 2.6rem)/1.05 Montserrat, sans-serif; margin: 12px 0 6px; color: #fff; }
.result .basis { font-size: .85rem; color: #8193B8; margin: 14px 0 0; }
.rc-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 6px; }
.rc-list li { color: #fff; }
.rc-list b { font-family: Montserrat, sans-serif; }

/* Case study (results page) */
.case { display: grid; gap: 28px; padding: 40px 0; border-top: 1px solid var(--line); }
.case:first-of-type { border-top: 0; }
.stat-row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin: 18px 0; }
.stat { background: var(--paper); border-radius: 12px; padding: 16px 18px; }
.stat b { display: block; font: 900 1.6rem Montserrat, sans-serif; color: var(--ink); }
.stat span { font-size: .88rem; color: var(--muted); }
.source { font-size: .85rem; color: var(--muted); border-left: 3px solid var(--line); padding-left: 12px; }
table.data { width: 100%; border-collapse: collapse; font-size: .95rem; margin: 12px 0; }
table.data th, table.data td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.data th { font-family: Montserrat, sans-serif; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.table-scroll { overflow-x: auto; }

/* Clients */
.clients { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.clients span { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 16px; font-weight: 600; font-size: .92rem; }
.industries { color: var(--muted); }

/* Steps */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 18px; }
.steps li { counter-increment: s; border-top: 3px solid var(--blue); padding-top: 18px; }
.steps li::before { content: "0" counter(s); font: 900 1rem Montserrat, sans-serif; color: var(--blue); display: block; margin-bottom: 8px; }
.steps p { color: var(--muted); }

/* Guarantee */
.guarantee { border-radius: 20px; padding: 36px 26px; background: linear-gradient(135deg, var(--ribbon), var(--navy)); color: #fff; display: grid; gap: 18px; margin-top: 56px; }
.guarantee .days { font: 900 4rem/1 Montserrat, sans-serif; }
.guarantee p { color: #C9D5EC; margin: 0 0 10px; }

/* FAQ */
.faq { max-width: 820px; margin-top: 28px; }
details.q { border-bottom: 1px solid var(--line); padding: 18px 0; }
details.q summary { cursor: pointer; font: 800 1.05rem Montserrat, sans-serif; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details.q summary::-webkit-details-marker { display: none; }
details.q summary::after { content: "+"; color: var(--blue); font-size: 1.4rem; line-height: 1; }
details.q[open] summary::after { content: "–"; }
details.q p { color: var(--muted); margin: 12px 0 0; }

/* Prose (legal pages) */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.5rem; margin-top: 1.6em; }
.prose li { margin-bottom: .4em; }

/* Form */
.form-card { background: #fff; color: var(--ink); border-radius: 20px; padding: 28px 22px; box-shadow: 0 10px 40px rgba(2,11,36,.12); }
.form-grid { display: grid; gap: 16px; }
.form-grid + .form-grid { margin-top: 16px; }
label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
input, textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1.5px solid #C5D2E6; border-radius: 10px; color: var(--ink); background: #fff; }
input:focus, textarea:focus, .btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 600; font-size: .92rem; margin-bottom: 8px; }
.opts { display: grid; gap: 8px; }
.opts label { display: flex; gap: 10px; align-items: center; font-weight: 500; margin: 0; }
.opts input { width: 18px; height: 18px; flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: .92rem; margin: 12px 0 0; min-height: 1.2em; }
.form-status.error { color: #B42318; }
.fine { font-size: .82rem; color: var(--muted); margin-top: 12px; }
.dark .form-card p.fine { color: var(--muted); }
.btn[disabled] { opacity: .6; cursor: wait; }

/* Footer */
footer { background: var(--navy); color: var(--muted-dark); padding: 48px 0 32px; font-size: .92rem; }
footer .wrap { display: grid; gap: 28px; }
footer p { color: var(--muted-dark); }
footer a { color: #fff; text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .col-title { color: #fff; font-weight: 700; display: block; margin-bottom: 6px; }
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
footer .legal { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }

@media (min-width: 768px) {
  section { padding: 96px 0; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .results { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .form-grid.two { grid-template-columns: 1fr 1fr; }
  .guarantee { grid-template-columns: auto 1fr; align-items: center; gap: 36px; padding: 44px; }
  footer .wrap { grid-template-columns: 2fr 1fr 1fr 1fr; }
  footer .legal { grid-column: 1 / -1; }
  .header-cta .phone { display: inline; }
  .problems { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .nav { display: flex; }
  .menu { display: none; }
  .split { grid-template-columns: 1fr 1fr; align-items: start; gap: 64px; }
  .cards.four { grid-template-columns: repeat(4, 1fr); }
  .hero { padding: 104px 0 112px; }
  .case { grid-template-columns: 1fr 1.3fr; gap: 56px; }
}