/* Callback Kit — landing styles
   Brand: navy #0f1b3d · orange #e06e1f · cream #f5f1ea · muted #a8b0c0
   Mobile-first. British spelling throughout the copy. */

:root {
  --navy: #0f1b3d;
  --navy-800: #13214a;
  --navy-700: #1b2c5c;
  --orange: #e06e1f;
  --orange-600: #c75d15;
  --cream: #f5f1ea;
  --muted: #a8b0c0;

  --ink: var(--cream);
  --ink-dim: var(--muted);

  --maxw: 1120px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
  --radius: 16px;
  --radius-lg: 24px;

  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset,
            0 20px 50px -20px rgba(0, 0, 0, 0.55);
}

/* ---------- reset / base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--navy);
  line-height: 1.6;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle navy mesh behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60vw 55vw at 82% -10%, rgba(224, 110, 31, 0.18), transparent 60%),
    radial-gradient(55vw 50vw at 8% 8%, rgba(27, 44, 92, 0.9), transparent 55%),
    radial-gradient(70vw 60vw at 50% 110%, rgba(224, 110, 31, 0.08), transparent 60%),
    linear-gradient(180deg, #0c1734 0%, var(--navy) 40%, #0b1430 100%);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; font-weight: 600; }

p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--orange);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 200;
  border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ---------- layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section {
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--orange);
  opacity: 0.7;
}

.lede { color: var(--ink-dim); max-width: 60ch; }

.h-sec {
  font-size: clamp(1.8rem, 1.2rem + 2.6vw, 2.9rem);
  max-width: 20ch;
  margin-bottom: 1.1rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease,
              border-color 0.18s ease, box-shadow 0.18s ease;
  will-change: transform;
}
.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(224, 110, 31, 0.8);
}
.btn--primary:hover {
  background: var(--orange-600);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -12px rgba(224, 110, 31, 0.85);
}
.btn--ghost {
  background: rgba(245, 241, 234, 0.04);
  color: var(--cream);
  border-color: rgba(168, 176, 192, 0.35);
}
.btn--ghost:hover {
  border-color: rgba(245, 241, 234, 0.6);
  transform: translateY(-2px);
}
.btn--lg { padding: 1.05rem 1.8rem; font-size: 1.05rem; }
.btn .arrow { transition: transform 0.18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(10, 18, 40, 0.55);
  border-bottom: 1px solid rgba(168, 176, 192, 0.12);
  transition: background 0.3s ease;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 68px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1.1rem;
}
.wordmark .mark {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(224, 110, 31, 0.18);
  flex: none;
}
.nav .btn { padding: 0.65rem 1.15rem; font-size: 0.95rem; }

/* ---------- hero ---------- */
.hero { padding-block: clamp(3.5rem, 7vw, 6rem) clamp(3.5rem, 8vw, 6.5rem); }
.hero__inner { max-width: 46rem; }
.hero h1 {
  font-size: clamp(2.3rem, 1.3rem + 4.6vw, 4.2rem);
  font-weight: 600;
  margin-bottom: 1.4rem;
  letter-spacing: -0.03em;
}
.hero h1 .accent { color: var(--orange); }
.hero__sub {
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem);
  color: var(--ink-dim);
  max-width: 48ch;
  margin-bottom: 2.2rem;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}
.hero__note {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--ink-dim);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero__note .dot { color: var(--orange); }

/* ---------- problem ---------- */
.problem .wrap { max-width: 60rem; }
.problem p + p { margin-top: 1.1rem; }
.problem .lede { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem); max-width: 56ch; }

/* ---------- belief (pull quote) ---------- */
.belief .wrap { max-width: 55rem; }
.belief .h-sec {
  font-size: clamp(1.9rem, 1.2rem + 3vw, 3.2rem);
  max-width: 24ch;
  background: linear-gradient(180deg, var(--cream) 30%, var(--muted));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- mechanism (two cards) ---------- */
.mechanism__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(168, 176, 192, 0.16);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  box-shadow: var(--shadow);
}
.card__tag {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 0.75rem;
}
.card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.card p { color: var(--ink-dim); }

/* ---------- free / what's in (checklist) ---------- */
.free .wrap { max-width: 58rem; }
.checklist {
  list-style: none;
  padding: 0;
  margin: 2.25rem 0 0;
  display: grid;
  gap: 0.85rem;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.05rem 1.25rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(168, 176, 192, 0.14);
  border-radius: var(--radius);
}
.checklist .tick {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: rgba(224, 110, 31, 0.15);
  display: grid;
  place-items: center;
  margin-top: 1px;
}
.checklist .tick svg { width: 14px; height: 14px; stroke: var(--orange); }

/* ---------- offer stack ---------- */
.offer__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.price {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  border: 1px solid rgba(168, 176, 192, 0.18);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1rem + 2vw, 2.25rem);
}
.price--featured {
  border-color: rgba(224, 110, 31, 0.55);
  box-shadow: 0 24px 60px -30px rgba(224, 110, 31, 0.6);
}
.price__flag {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--orange);
  background: rgba(224, 110, 31, 0.12);
  border: 1px solid rgba(224, 110, 31, 0.35);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
}
.price__name { font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.price__amount { font-size: clamp(2rem, 1.5rem + 2vw, 2.6rem); font-weight: 600; letter-spacing: -0.02em; }
.price__amount .small { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price p { color: var(--ink-dim); }
.price .btn { margin-top: 0.5rem; width: 100%; }
.price--soft {
  background: transparent;
  border-style: dashed;
  border-color: rgba(168, 176, 192, 0.3);
}
.price--soft .price__amount { font-size: 1.5rem; }

/* ---------- why not chatgpt ---------- */
.why .wrap { max-width: 56rem; }
.why .lede { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem); max-width: 60ch; }

/* ---------- faq ---------- */
.faq .wrap { max-width: 52rem; }
.faq__list { margin-top: 2.25rem; display: grid; gap: 0.75rem; }
details.qa {
  border: 1px solid rgba(168, 176, 192, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}
details.qa[open] { border-color: rgba(224, 110, 31, 0.4); }
details.qa summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.35rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary .plus {
  flex: none;
  width: 22px;
  height: 22px;
  position: relative;
  transition: transform 0.25s ease;
}
details.qa summary .plus::before,
details.qa summary .plus::after {
  content: "";
  position: absolute;
  background: var(--orange);
  border-radius: 2px;
}
details.qa summary .plus::before { inset: 10px 0; height: 2px; }
details.qa summary .plus::after { inset: 0 10px; width: 2px; }
details.qa[open] summary .plus { transform: rotate(135deg); }
details.qa .qa__body {
  padding: 0 1.35rem 1.25rem;
  color: var(--ink-dim);
  max-width: 62ch;
}

/* ---------- final cta ---------- */
.final { text-align: center; }
.final .wrap { max-width: 44rem; }
.final .h-sec { margin-inline: auto; max-width: 22ch; }
.final .lede { margin: 1.1rem auto 2rem; text-align: center; }
.final .btn { margin-inline: auto; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid rgba(168, 176, 192, 0.14);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--muted);
  font-size: 0.9rem;
}
.footer__grid {
  display: grid;
  gap: 1.5rem;
}
.footer__links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer__links a { color: var(--cream); border-bottom: 1px solid transparent; }
.footer__links a:hover { border-bottom-color: var(--orange); }
.footer small { display: block; line-height: 1.7; }
.footer .foot-mark { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; color: var(--cream); margin-bottom: 0.4rem; }
.footer .foot-mark .mark { width: 9px; height: 9px; border-radius: 2px; background: var(--orange); }

/* ---------- sticky mobile CTA ---------- */
.mobilebar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 0.65rem var(--gutter) calc(0.65rem + env(safe-area-inset-bottom, 0px));
  background: rgba(10, 18, 40, 0.82);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(168, 176, 192, 0.18);
  transform: translateY(120%);
  transition: transform 0.35s ease;
}
.mobilebar.show { transform: translateY(0); }
.mobilebar .btn { width: 100%; }

/* ---------- reveal animation base state ---------- */
.reveal { opacity: 0; transform: translateY(24px); }

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .mechanism__grid { grid-template-columns: 1fr 1fr; }
  .checklist { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1.3fr 1fr; align-items: start; }
}
@media (min-width: 900px) {
  .offer__grid { grid-template-columns: 1fr 1fr; align-items: stretch; }
  .offer__grid .price--soft { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; gap: 1.5rem; }
  .offer__grid .price--soft .price__amount { font-size: 1.4rem; }
}
@media (min-width: 1000px) {
  .mobilebar { display: none; }
}

/* ---------- reduced motion: disable all entrance/scroll motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .btn:hover { transform: none; }
}