/* PartFive marketing site — shared styles (cockpit dark).
   One stylesheet for index, /cfi/, /schools/ and pricing. Tokens first; components below. */

:root {
  color-scheme: dark;
  --bg: #070D18;
  --s1: #0B1322;
  --s2: #101A2C;
  --line: #18243A;
  --line2: #243353;
  --tx: #E6ECF5;
  --tx2: #9AA9C0;
  --tx3: #71829C;
  --blue: #2F7BF6;
  --blue-hover: #1F6AE6;
  --blue2: #5B9BFF;
  --blue-tint: #12213C;
  --green: #34D399;
  --green-tint: #0F2E22;
  --amber: #F5B544;
  --radius: 12px;
  --maxw: 1120px;
  --gutter: 40px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--tx);
  font-family: var(--font); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.025em; }
.mono { font-family: var(--mono); font-feature-settings: "tnum"; }
.muted { color: var(--tx2); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--blue); color: #fff; padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--blue2); outline-offset: 3px; border-radius: 6px; }

/* ─── Header ─────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 13, 24, 0.88);
  -webkit-backdrop-filter: saturate(140%) blur(12px); backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: inline-flex; margin-right: auto; }
.logo svg { height: 34px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.nav-links a { color: var(--tx2); text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--tx); }
.nav-links a.btn-primary { color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line2); color: var(--tx); border-radius: 8px; width: 40px; height: 40px; cursor: pointer; }
.nav-toggle svg { margin: auto; }

/* ─── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 10px;
  font: 600 15px/1 var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
  border: 1px solid transparent; transition: background .15s, border-color .15s;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-hover); }
.btn-secondary { border-color: var(--line2); color: var(--tx); background: transparent; }
.btn-secondary:hover { border-color: var(--tx3); }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 14px; }
.appstore { display: inline-flex; }
.appstore img { height: 46px; width: auto; }
.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.fine { font-size: 13px; color: var(--tx3); }

/* ─── Type helpers ───────────────────────────────────── */
.eyebrow { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue2); font-weight: 600; margin-bottom: 14px; }
.h1 { font-size: clamp(38px, 6vw, 62px); line-height: 1.03; letter-spacing: -0.035em; }
.h2 { font-size: clamp(28px, 3.6vw, 38px); line-height: 1.1; }
.h3 { font-size: 18px; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; }
.lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--tx2); line-height: 1.55; }
.section { padding: 96px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head .lead { margin-top: 14px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ─── Home hero ──────────────────────────────────────── */
.hero-home { padding: 88px 0 84px; text-align: center; }
.hero-home .lead { max-width: 660px; margin: 22px auto 34px; }
.choose { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 720px; margin: 0 auto; }
.choose a {
  display: flex; align-items: center; gap: 14px; text-align: left; padding: 18px 20px;
  border: 1px solid var(--line2); border-radius: var(--radius); background: var(--s1);
  text-decoration: none; transition: border-color .15s, background .15s;
}
.choose a:hover { border-color: var(--blue); background: var(--s2); }
.choose .ic { width: 42px; height: 42px; border-radius: 10px; background: var(--blue-tint); color: var(--blue2); display: grid; place-items: center; flex: none; }
.choose b { display: block; font-size: 16px; font-weight: 600; }
.choose small { color: var(--tx3); font-size: 13px; }
.choose .arr { margin-left: auto; color: var(--tx3); }
.hero-home .under { display: flex; justify-content: center; align-items: center; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

/* ─── Audience hero (cfi / schools) ──────────────────── */
.hero-aud { padding: 72px 0 80px; }
.hero-aud .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero-aud .lead { margin: 20px 0 30px; max-width: 540px; }
.hero-aud .fine { margin-top: 16px; }
.hero-aud.wide .wrap { grid-template-columns: 1fr 1.1fr; }

/* ─── Frames ─────────────────────────────────────────── */
.phone { width: 100%; max-width: 300px; margin: 0 auto; border-radius: 44px; background: #1A2233; padding: 10px; box-shadow: 0 0 0 1px #243353; }
.phone img { border-radius: 35px; width: 100%; height: auto; }
.phone.crop { overflow: hidden; }
.browser { border-radius: var(--radius); border: 1px solid var(--line2); background: var(--s1); overflow: hidden; }
.browser .bar { display: flex; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.browser .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line2); }
.browser img { width: 100%; height: auto; }
figure { margin: 0; }
figcaption { font-size: 13.5px; color: var(--tx3); margin-top: 12px; text-align: center; }

/* ─── Audience cards (home) ──────────────────────────── */
.aud-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.aud-card { background: var(--s1); border: 1px solid var(--line); border-radius: 16px; padding: 34px; display: flex; flex-direction: column; }
.aud-card .q { font-size: clamp(24px, 2.4vw, 28px); line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; margin-bottom: 12px; }
.aud-card > p { color: var(--tx2); margin-bottom: 22px; }
.checks { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 11px; }
.checks li { display: flex; gap: 11px; font-size: 15px; line-height: 1.5; }
.checks li::before {
  content: ""; flex: none; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%;
  background: var(--green-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%2334D399' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}
.price-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 10px; padding: 18px 0 6px; border-top: 1px solid var(--line); margin-top: auto; }
.price-line b { font-size: 30px; font-weight: 600; letter-spacing: -0.02em; }
.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--blue-tint); color: var(--blue2); }
.pill.green { background: var(--green-tint); color: var(--green); }
.price-line .pill { margin-left: auto; }
.aud-card .fine { margin: 6px 0 20px; }

/* ─── Grids ──────────────────────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tile { background: var(--s1); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.tile .h3 { margin-bottom: 8px; }
.tile p { color: var(--tx2); font-size: 15px; }
.tile .ico { width: 38px; height: 38px; border-radius: 10px; background: var(--blue-tint); color: var(--blue2); display: grid; place-items: center; margin-bottom: 16px; }
.tile .big { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 10px; }

.pain .was { color: var(--tx3); text-decoration: line-through; text-decoration-color: rgba(113,130,156,.7); font-size: 15px; margin-bottom: 10px; }
.pain .now { font-weight: 600; font-size: 16px; line-height: 1.45; }

.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; }
.shots-web { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ─── Feature rows ───────────────────────────────────── */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 48px 0; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature.flip > :first-child { order: 2; }
.feature .h3 { font-size: 24px; letter-spacing: -0.02em; margin-bottom: 12px; font-weight: 700; }
.feature p { color: var(--tx2); font-size: 17px; }
.feature .phone { max-width: 280px; }
.feature .phone img { aspect-ratio: 620 / 1060; object-fit: cover; object-position: top; }
.feature .phone.short img { aspect-ratio: 620 / 820; }
.feature.web { grid-template-columns: .8fr 1.2fr; gap: 56px; }
.feature.web.flip { grid-template-columns: 1.2fr .8fr; }

/* ─── Steps ──────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { padding: 4px 0 4px 22px; border-left: 2px solid var(--blue); }
.step .n { font: 600 12px var(--mono); color: var(--blue2); letter-spacing: .08em; margin-bottom: 8px; }
.step .h3 { margin-bottom: 6px; }
.step p { color: var(--tx2); font-size: 15px; }

/* ─── Pricing ────────────────────────────────────────── */
.pricebox { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line2); border-radius: 16px; overflow: hidden; }
.pricebox > div { padding: 34px; display: flex; flex-direction: column; }
.pricebox > div + div { border-left: 1px solid var(--line); background: var(--s1); }
.pricebox .plan { font-size: 14px; color: var(--tx2); margin-bottom: 8px; font-weight: 500; }
.pricebox .amount { font-size: 46px; font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; }
.pricebox .amount small { font-size: 16px; color: var(--tx2); font-weight: 400; letter-spacing: 0; }
.pricebox .sub { color: var(--tx2); font-size: 15px; margin-top: 4px; }
.pricebox .checks { margin: 22px 0 26px; }
.pricebox .btn-row { margin-top: auto; }
.pricebox .fine { margin-top: 12px; }
.bill-toggle { display: inline-flex; align-self: flex-start; padding: 4px; border: 1px solid var(--line2); border-radius: 10px; margin-bottom: 18px; }
.bill-toggle button { background: none; border: 0; color: var(--tx2); font: 500 14px var(--font); padding: 8px 14px; border-radius: 7px; cursor: pointer; }
.bill-toggle button[aria-pressed="true"] { background: var(--blue-tint); color: var(--tx); }

/* ─── FAQ ────────────────────────────────────────────── */
.faq { border-top: 1px solid var(--line); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 36px 20px 0; font-weight: 600; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 400 24px var(--font); color: var(--tx3); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--tx2); padding: 0 0 22px; max-width: 700px; }

/* ─── Trust + CTA ────────────────────────────────────── */
.trust { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: start; }
.trust .quote { font-size: clamp(18px, 1.8vw, 21px); line-height: 1.5; letter-spacing: -0.01em; }
.trust .quote + .quote { margin-top: 18px; color: var(--tx2); font-size: 17px; }
.final { text-align: center; padding: 104px 0; border-top: 1px solid var(--line); }
.final .lead { margin: 14px auto 30px; max-width: 560px; }
.final .btn-row { justify-content: center; }

/* ─── Lead capture ───────────────────────────────────── */
.leadbox { max-width: 520px; margin: 48px auto 0; padding: 24px; background: var(--s1); border: 1px solid var(--line); border-radius: var(--radius); text-align: left; }
.leadbox b { display: block; font-size: 16px; margin-bottom: 4px; }
.leadbox .muted { font-size: 14px; margin-bottom: 16px; }
.leadbox form > div { display: flex; gap: 8px; flex-wrap: wrap; }
.leadbox input[type=email] { flex: 1; min-width: 200px; min-height: 46px; background: var(--bg); border: 1px solid var(--line2); border-radius: 10px; padding: 0 14px; color: var(--tx); font: 15px var(--font); }
.leadbox input[type=email]:focus { border-color: var(--blue); outline: none; }
.leadbox label.consent { display: flex; gap: 9px; align-items: flex-start; margin-top: 12px; font-size: 13px; color: var(--tx3); line-height: 1.5; cursor: pointer; }
.leadbox label.consent input { margin-top: 3px; accent-color: var(--blue); width: 15px; height: 15px; flex: none; }
.leadbox .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
#lead-msg { margin-top: 12px; font-size: 14px; display: none; }

/* ─── Footer ─────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 44px; font-size: 14px; color: var(--tx3); }
.site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; }
.site-footer .logo svg { height: 28px; opacity: .85; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.site-footer a { color: var(--tx3); text-decoration: none; }
.site-footer a:hover { color: var(--tx); }
.site-footer .social { display: flex; gap: 14px; }
.site-footer .copy { width: 100%; font-size: 13px; }

/* ─── Motion (progressive: content is visible without JS) ─ */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 960px) {
  :root { --gutter: 28px; }
  .hero-aud .wrap, .hero-aud.wide .wrap { grid-template-columns: 1fr; gap: 48px; }
  .aud-grid, .pricebox, .trust { grid-template-columns: 1fr; }
  .pricebox > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .grid-3, .steps, .shots-web { grid-template-columns: 1fr 1fr; }
  .feature, .feature.web, .feature.web.flip { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
  .feature.flip > :first-child { order: 0; }
  .trust { gap: 24px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: grid; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-links .btn { margin-top: 12px; border-bottom: 0; }
  .site-header .wrap { gap: 12px; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; }
  body { font-size: 15px; }
  .section { padding: 68px 0; }
  .hero-home { padding: 56px 0 60px; }
  .hero-aud { padding: 44px 0 60px; }
  .choose, .grid-3, .steps, .shots, .shots-web { grid-template-columns: 1fr; }
  .shots { gap: 36px; }
  .aud-card, .pricebox > div { padding: 24px; }
  .price-line .pill { margin-left: 0; }
  .btn-row .btn { flex: 1 1 auto; }
  .final { padding: 72px 0; }
  .site-footer .wrap { flex-direction: column; align-items: flex-start; }
}

/* ─── Long-form guide pages (e.g. /part-5/) ───────────── */
.article { max-width: 780px; }
.article h2 { font-size: clamp(24px, 2.8vw, 30px); line-height: 1.2; letter-spacing: -0.02em; margin: 64px 0 16px; }
.article h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin: 32px 0 8px; }
.article p, .article li { color: var(--tx2); font-size: 17px; line-height: 1.7; }
.article p + p { margin-top: 14px; }
.article strong { color: var(--tx); font-weight: 600; }
.article ul, .article ol { padding-left: 22px; margin: 12px 0; display: grid; gap: 8px; }
.article a { color: var(--blue2); }
.article blockquote { margin: 18px 0; padding: 16px 20px; border-left: 3px solid var(--blue); background: var(--s1); border-radius: 0 10px 10px 0; color: var(--tx); font-size: 17px; line-height: 1.6; }
.answer { background: var(--s1); border: 1px solid var(--line2); border-radius: var(--radius); padding: 24px 26px; margin: 32px 0 8px; }
.answer .eyebrow { margin-bottom: 8px; }
.answer p { color: var(--tx); font-size: 18px; }
.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: var(--radius); }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.table-wrap th, .table-wrap td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table-wrap th { color: var(--tx3); font-weight: 600; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; background: var(--s1); }
.table-wrap td { color: var(--tx2); }
.table-wrap td:first-child { color: var(--tx); }
.table-wrap tr:last-child td { border-bottom: 0; }
.toc { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 26px; }
.toc a { font-size: 14px; color: var(--tx2); text-decoration: none; border: 1px solid var(--line2); border-radius: 999px; padding: 6px 13px; }
.toc a:hover { color: var(--tx); border-color: var(--tx3); }
.note { font-size: 14px; color: var(--tx3); margin-top: 30px; }
.cta-box { margin-top: 56px; padding: 30px; border: 1px solid var(--line2); border-radius: 16px; background: var(--s1); }
.cta-box p { color: var(--tx2); margin: 10px 0 20px; }
.article .lead { margin-left: 0 !important; margin-right: 0 !important; }