@font-face { font-family: "Display"; src: url("fonts/display.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }
@font-face { font-family: "Geist"; src: url("fonts/geist.woff2") format("woff2"); font-weight: 400 600; font-display: swap; }
@font-face { font-family: "Mono"; src: url("fonts/jetbrains-mono.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --wa: #25d366;
  --wa-ink: #05290f;
  --wrap: 1120px;
  --r: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 "Geist", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: "Display", Georgia, serif; font-weight: var(--display-weight); line-height: 1.08; letter-spacing: var(--display-tracking); margin: 0; }
h2 { font-size: clamp(30px, 4.4vw, 46px); }
h3 { font-size: 21px; line-height: 1.25; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.mono { font-family: "Mono", ui-monospace, monospace; font-size: 13px; letter-spacing: .02em; }
.label { font-family: "Mono", ui-monospace, monospace; font-size: 12.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: 18px; display: block; }
.muted { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 24px; border-radius: 999px;
  font: 600 16px/1 "Geist", sans-serif; text-decoration: none;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-wa { background: var(--wa); color: var(--wa-ink); }
.btn-wa:hover { background: #2ee070; }
.btn-ghost { color: var(--ink); border: 1.5px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }

/* Header */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { text-decoration: none; display: flex; flex-direction: column; line-height: 1.2; }
.brand b { font-family: "Mono", monospace; font-weight: 500; font-size: 15px; }
.brand small { font-size: 12px; color: var(--muted); }
.top .btn { padding: 11px 18px; font-size: 14.5px; }

/* Hero */
.hero { padding: 56px 0 72px; }
.portrait { max-width: 360px; justify-self: end; width: 100%; }
.hero .wrap { display: grid; grid-template-columns: 1.35fr .65fr; gap: 64px; align-items: center; }
.hero h1 { font-size: clamp(42px, 6.6vw, 80px); }
.hero h1 em { font-style: normal; color: var(--accent); }
.nw { white-space: nowrap; }
.hero .sub { font-size: 19px; max-width: 34em; margin-top: 24px; color: var(--ink-soft); }
.facts { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 6px 20px; font-family: "Mono", monospace; font-size: 14px; color: var(--ink-soft); }
.facts span::before { content: "/ "; color: var(--accent); }
.facts span:first-child::before { content: ""; }
.price-line { margin-top: 30px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price-line strong { font-family: "Display", serif; font-weight: var(--display-weight); font-size: 40px; letter-spacing: -.02em; }
.price-line span { color: var(--muted); font-size: 15px; }
.cta-row { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.next { margin-top: 16px; font-size: 14.5px; color: var(--muted); max-width: 36em; }
.portrait { position: relative; }
.portrait img { border-radius: var(--r); aspect-ratio: 4 / 5; object-fit: cover; object-position: center 20%; width: 100%; filter: grayscale(1) contrast(1.02); }
.portrait figcaption { margin-top: 12px; font-size: 14px; color: var(--muted); }
.portrait figcaption b { color: var(--ink); font-weight: 600; display: block; }

/* Sections */
section { padding: 88px 0; }
section + section { border-top: 1px solid var(--line); }
.head { max-width: 760px; margin-bottom: 44px; }
.head p { margin-top: 16px; color: var(--ink-soft); font-size: 18px; }

/* TL;DR */
.tldr { padding: 0 0 72px; border-top: 0; }
.tldr .box { border-left: 3px solid var(--accent); padding: 4px 0 4px 26px; max-width: 820px; }
.tldr p { font-size: 19px; color: var(--ink); }

/* Pains */
.pains { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); }
.pains li { list-style: none; padding: 24px 28px 24px 0; border-bottom: 1px solid var(--line); font-size: 18px; display: grid; grid-template-columns: 44px 1fr; }
.pains li:nth-child(odd) { border-right: 1px solid var(--line); }
.pains li:nth-child(even) { padding-left: 28px; }
.pains li span { font-family: "Mono", monospace; font-size: 13px; color: var(--accent); padding-top: 4px; }
ul.pains { margin: 0; padding: 0; }
.pains-after { margin-top: 28px; font-size: 18px; }

/* Learn grid */
.learn { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.learn div { background: var(--bg); padding: 30px 28px 34px; }
.learn .n { font-family: "Mono", monospace; font-size: 13px; color: var(--accent); display: block; margin-bottom: 26px; }
.learn p { margin-top: 10px; color: var(--ink-soft); font-size: 16px; }

/* Schedule */
.alt { background: var(--panel); color: var(--panel-ink); }
.alt .label { color: var(--panel-accent); }
.alt .head p, .alt .muted { color: var(--panel-muted); }
.alt section + section, .alt + section { border-top: 0; }
.schedule { border-top: 1px solid var(--panel-line); }
.slot { display: grid; grid-template-columns: 170px 1fr; gap: 28px; padding: 34px 0; border-bottom: 1px solid var(--panel-line); }
.slot time { font-family: "Mono", monospace; font-size: 15px; color: var(--panel-accent); padding-top: 6px; }
.slot h3 { font-size: 28px; }
.slot p { margin-top: 10px; color: var(--panel-muted); max-width: 40em; }
.slot.end { padding: 22px 0 0; border-bottom: 0; }
.slot.end p { margin: 0; color: var(--panel-ink); }
.prep { margin-top: 30px; color: var(--panel-muted); max-width: 46em; }

/* Takeaways */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { padding: 16px 0 16px 34px; border-bottom: 1px solid var(--line); position: relative; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: 25px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* About */
.about p + p { margin-top: 16px; }
.about .who { margin-top: 26px; font-size: 15px; color: var(--muted); }
.about .who b { color: var(--ink); }

/* Quotes */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.quotes blockquote { margin: 0; }
.quotes blockquote p { font-family: "Display", Georgia, serif; font-weight: 400; font-size: 21px; line-height: 1.4; letter-spacing: -.005em; }
.quotes blockquote p::before { content: "\201C"; color: var(--accent); }
.quotes blockquote p::after { content: "\201D"; color: var(--accent); }
.quotes cite { display: block; margin-top: 16px; font-style: normal; font-family: "Mono", monospace; font-size: 13px; color: var(--muted); }
.quotes-src { margin-top: 32px; font-size: 14px; color: var(--muted); }

/* Price */
.price { display: grid; grid-template-columns: .9fr 1.1fr; gap: 0; border: 1.5px solid var(--ink); border-radius: var(--r); overflow: hidden; }
.price .main { padding: 40px; background: var(--ink); color: var(--bg); }
.price .main .label { color: var(--price-accent); }
.price .amount { font-family: "Display", serif; font-weight: var(--display-weight); font-size: clamp(54px, 7vw, 76px); line-height: 1; letter-spacing: -.03em; }
.price .amount small { font-family: "Geist", sans-serif; font-size: 17px; letter-spacing: 0; font-weight: 500; }
.price .per { margin-top: 12px; opacity: .75; }
.price .main .btn { margin-top: 30px; }
.price .main .next { color: inherit; opacity: .7; }
.price .opts { padding: 40px; }
.price .opts h3 { margin-bottom: 8px; }
.price .opts .ticks li { border-color: var(--line); }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 16px; font: 400 28px/1 "Geist", sans-serif; color: var(--accent); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 24px; color: var(--ink-soft); max-width: 44em; }

/* Final CTA */
.final { text-align: left; }
.final h2 { font-size: clamp(36px, 5.6vw, 64px); max-width: 15em; }
.final p { margin-top: 18px; font-size: 18px; color: var(--panel-muted); max-width: 36em; }
.final .btn { margin-top: 32px; font-size: 17px; padding: 18px 28px; }

/* Footer */
footer { padding: 40px 0 120px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
footer a { color: var(--ink-soft); }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* Mobile sticky CTA */
.sticky { display: none; }

@media (max-width: 900px) {
  .hero { padding: 40px 0 56px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .portrait { justify-self: start; max-width: none; display: flex; align-items: center; gap: 16px; margin: 0; }
  .portrait img { width: 84px; aspect-ratio: 1; border-radius: 50%; }
  .portrait figcaption { margin: 0; }
  .learn { grid-template-columns: 1fr 1fr; }
  .quotes { grid-template-columns: 1fr; gap: 30px; }
  .split, .price { grid-template-columns: 1fr; }
  .split { gap: 40px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  section { padding: 64px 0; }
  .top .btn span { display: none; }
  .top .btn { padding: 11px; }
  .pains { grid-template-columns: 1fr; }
  .pains li, .pains li:nth-child(even) { padding: 20px 0; border-right: 0; }
  .learn { grid-template-columns: 1fr; }
  .slot { grid-template-columns: 1fr; gap: 6px; padding: 26px 0; }
  .price .main, .price .opts { padding: 28px 22px; }
  .sticky {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 20;
    justify-content: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  }
}
