body.lined { position: relative; }
body.lined::before {
  content: ""; position: fixed; top: 0; bottom: 0; left: clamp(16px, 5vw, 64px); width: 2px; background: var(--margin); z-index: 0; pointer-events: none;
}
.nav, main, .foot { position: relative; z-index: 1; }

.nav {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  max-width: 1120px; margin: 0 auto; padding: 18px clamp(28px, 7vw, 96px) 18px clamp(32px, 8vw, 96px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; text-decoration: none; }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a:not(.btn) { text-decoration: none; color: var(--muted); font-weight: 500; }
.nav nav a:not(.btn):hover { color: var(--ink); }
@media (max-width: 640px) { .nav nav a:not(.btn) { display: none; } }

main section { max-width: 1120px; margin: 0 auto; padding: 56px clamp(28px, 7vw, 96px) 56px clamp(32px, 8vw, 96px); }
h1, h2, h3 { letter-spacing: -.02em; line-height: 1.1; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); margin: 0 0 12px; }
.section-lede { color: var(--muted); font-size: 1.1rem; max-width: 56ch; margin: 0 0 32px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: 32px; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.1rem); margin: 0; }
.grade { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: 4px 0 18px 36%; animation: scribble 1.1s .3s ease-out both; }
@keyframes scribble { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.lede { font-size: 1.15rem; max-width: 52ch; color: var(--ink); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 10px; }
.fine { color: var(--muted); font-size: .9rem; }

.hero-demo { display: grid; gap: 22px; }
.phone {
  border: 2px solid var(--ink); border-radius: 28px; padding: 22px 16px; display: grid; gap: 10px;
  background: linear-gradient(160deg, var(--red-soft), var(--paper-2));
}
.notif {
  display: flex; gap: 10px; align-items: flex-start; background: var(--paper-2); border-radius: 16px; padding: 12px 14px;
  border: 1px solid var(--rule); font-size: .93rem;
}
.notif p { margin: 2px 0 0; }
.notif .when { color: var(--faint); font-size: .8rem; margin-left: 4px; }
.notif.late { opacity: .75; }

.try { display: grid; gap: 10px; }
.try label { font-weight: 600; }
.try .seg { justify-self: start; }
.try-row { display: flex; gap: 8px; }
.try-row .input { flex: 1; min-width: 0; border-color: var(--ink); font-size: 1.05rem; }
.try-out { font-size: 1.35rem; line-height: 1.35; min-height: 2.8em; margin: 4px 0 0; transform: rotate(-.8deg); transform-origin: left; }
.try-out.writing { animation: scribble .8s ease-out; }

/* How */
.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.steps li { display: flex; gap: 14px; }
.steps .n { flex: none; width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--red); color: var(--red); font-family: var(--font-pen); font-weight: 700; display: grid; place-items: center; font-size: 1.1rem; }
.steps h3 { margin: 4px 0 6px; font-size: 1.25rem; }
.steps p { margin: 0 0 8px; color: var(--muted); }
.steps .note { color: var(--red); font-size: 1.1rem; transform: rotate(-1.2deg); }

/* Features */
.syllabus { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 820px) { .syllabus { grid-template-columns: 1fr; } }
.syllabus h3 { font-size: 1.3rem; margin: 0 0 12px; }
.syllabus ul { list-style: none; padding: 0; margin: 0; }
.syllabus li { padding: 8px 0 8px 26px; position: relative; line-height: 1.45; }
.syllabus li::before { content: ""; position: absolute; left: 0; top: 13px; width: 14px; height: 14px; border: 2px solid var(--ink); border-radius: 3px; }
.judged li::before { border-color: var(--red); background: linear-gradient(45deg, transparent 45%, var(--red) 45% 58%, transparent 58%), linear-gradient(-45deg, transparent 45%, var(--red) 45% 58%, transparent 58%); }
.judged { position: relative; }
.margin-note { font-size: 1.25rem; transform: rotate(-4deg); margin: 14px 0 0; }

/* Reviews */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 24px; }
@media (max-width: 820px) { .quotes { grid-template-columns: 1fr; } }
.quotes figure { margin: 0; padding: 18px 20px; background: var(--paper-2); border-left: 4px solid var(--red); }
.quotes blockquote { margin: 0 0 10px; font-size: 1.05rem; }
.quotes figcaption { font-family: var(--font-pen); color: var(--red); }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1100px; }
@media (max-width: 980px) { .plans { grid-template-columns: 1fr 1fr; } }
@media (max-width: 720px) { .plans { grid-template-columns: 1fr; } }
.plan { position: relative; background: var(--paper-2); border: 2px solid var(--ink); border-radius: 14px; padding: 26px 24px; display: flex; flex-direction: column; }
.plan.pro { border-color: var(--red); }
.plan.coach { border-color: var(--p3); }
.plan h3 { margin: 0; font-size: 1.4rem; }
.price { font-size: 2.4rem; font-weight: 700; margin: 8px 0 0; }
.price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.alt { color: var(--muted); font-size: .9rem; margin: 2px 0 0; }
.plan ul { padding-left: 20px; margin: 18px 0 24px; flex: 1; }
.plan li { margin: 6px 0; }
.stamp { position: absolute; top: 12px; right: 18px; font-size: 2.6rem; font-weight: 700; margin: 0; transform: rotate(12deg); border: 3px solid var(--red); border-radius: 50%; width: 76px; height: 76px; display: grid; place-items: center; }

/* FAQ */
.faq details { border-bottom: 1.5px solid var(--rule); padding: 14px 0; max-width: 760px; }
.faq summary { font-weight: 600; font-size: 1.1rem; cursor: pointer; }
.faq details p { color: var(--muted); margin: 10px 0 0; max-width: 64ch; }

.final { text-align: left; padding-bottom: 80px; }
.final h2 { max-width: 22ch; margin-bottom: 22px; }

.foot { max-width: 1120px; margin: 0 auto; padding: 24px clamp(28px, 7vw, 96px) 40px clamp(32px, 8vw, 96px); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .9rem; border-top: 1.5px solid var(--rule); }
.foot nav { display: flex; gap: 18px; }