:root {
  --ink: #0e1420;
  --panel: #18202e;
  --panel-2: #1f2938;
  --line: #2a3547;
  --text: #f3f5f8;
  --muted: #9aa6b8;
  --amber: #ffb547;
  --amber-deep: #e89a1f;
  --teal: #5dd3c2;
  --danger: #ff7b72;
  --radius: 14px;
  --font: "Bricolage Grotesque", "Segoe UI Variable", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3 { font-weight: 600; line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; letter-spacing: -0.025em; font-variation-settings: "opsz" 96; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0; }
small { font-size: 0.82em; color: var(--muted); }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px clamp(16px, 5vw, 64px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.brand-mark { width: 26px; height: 20px; border-radius: 5px; background: var(--amber); box-shadow: 0 0 24px rgba(255, 181, 71, 0.45); display: inline-block; }
.top nav { display: flex; gap: 22px; align-items: center; font-size: 0.95rem; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover, .top nav a:focus-visible { color: var(--text); }
.portal-link { color: var(--text) !important; border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; }

main { padding: 0 clamp(16px, 5vw, 64px) 80px; max-width: 1180px; margin: 0 auto; }

.hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px);
  align-items: center; padding: clamp(24px, 6vw, 72px) 0 clamp(48px, 8vw, 96px);
}
.hero-copy { max-width: 36rem; }
.lead { margin-top: 20px; font-size: 1.15rem; color: #d5dbe5; max-width: 32rem; }
.proof { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; color: var(--muted); font-size: 0.98rem; }
.proof li { padding-left: 22px; position: relative; }
.proof li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 10px; height: 10px; border-radius: 50%; background: var(--teal); }
.demo-banner { display: inline-block; margin-bottom: 16px; padding: 6px 12px; border-radius: 8px; background: rgba(93, 211, 194, 0.12); color: var(--teal); font-size: 0.85rem; }

/* The plan builder */
.builder {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(20px, 3vw, 32px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 181, 71, 0.06), 0 0 120px -40px rgba(255, 181, 71, 0.5);
}
.builder-head h2 { font-size: 1.5rem; }
.builder-sub { color: var(--muted); margin-top: 4px; font-size: 0.95rem; }
.choice { border: 0; padding: 0; margin: 22px 0 0; }
.choice legend { padding: 0; margin-bottom: 10px; font-size: 0.95rem; color: var(--muted); }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.seg-months { grid-template-columns: repeat(3, 1fr); }
.seg-rails { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.seg span {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: 62px; padding: 8px 6px; border-radius: 12px;
  background: var(--panel-2); border: 1px solid var(--line);
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.seg b { font-size: 1.15rem; font-weight: 600; }
.seg small { font-size: 0.75rem; }
.seg input:checked + span { background: rgba(255, 181, 71, 0.12); border-color: var(--amber); }
.seg input:focus-visible + span { outline: 2px solid var(--teal); outline-offset: 2px; }
.seg label:hover span { border-color: #3d4a60; }

.price-line {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  margin-top: 24px; padding: 18px 20px; border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 181, 71, 0.14), rgba(255, 181, 71, 0.05));
  border: 1px solid rgba(255, 181, 71, 0.35);
}
.price-label { color: var(--muted); font-size: 0.95rem; }
.price { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.03em; color: var(--amber); font-variation-settings: "opsz" 96; min-width: 4ch; }
.price-note { color: var(--muted); font-size: 0.95rem; }

.fields { display: grid; gap: 12px; margin-top: 22px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: 0.95rem; color: var(--muted); }
.field input {
  width: 100%; font: inherit; color: var(--text); background: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
}
.field input:focus-visible { outline: 2px solid var(--teal); outline-offset: 1px; border-color: transparent; }
.field input[aria-invalid="true"] { border-color: var(--danger); }

.cta {
  margin-top: 20px; width: 100%; font: inherit; font-weight: 700; font-size: 1.1rem;
  color: var(--ink); background: var(--amber); border: 0; border-radius: 12px; padding: 16px 18px; cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.cta:hover { background: #ffc46a; }
.cta:active { transform: translateY(1px); }
.cta:disabled { opacity: 0.6; cursor: wait; }
.cta:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }
.form-msg { margin-top: 12px; color: var(--danger); font-size: 0.95rem; }
.fine { margin-top: 12px; color: var(--muted); font-size: 0.85rem; }

/* Sections */
.how, .what, .faq { padding-top: 56px; border-top: 1px solid var(--line); margin-top: 8px; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.steps li { display: grid; gap: 8px; align-content: start; }
.step-n { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-2); border: 1px solid var(--line); color: var(--amber); font-weight: 700; }
.steps p { color: var(--muted); font-size: 0.98rem; }

.what { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; margin-top: 56px; }
.plain { padding-left: 20px; margin: 20px 0 0; display: grid; gap: 8px; color: #d5dbe5; }
.what-aside { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; align-self: start; }
.what-aside p { margin-top: 8px; color: var(--muted); }

.faq { margin-top: 56px; }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--amber); font-size: 1.4rem; font-weight: 300; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin-top: 8px; color: var(--muted); max-width: 60ch; }
.faq h2 { margin-bottom: 12px; }

.foot { display: flex; justify-content: space-between; gap: 16px; padding: 24px clamp(16px, 5vw, 64px); border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }

/* Done page */
.done { max-width: 640px; margin: clamp(24px, 6vw, 72px) auto 0; }
.done .card { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: clamp(20px, 3vw, 32px); margin-top: 24px; }
.cred { display: grid; grid-template-columns: auto 1fr auto; gap: 10px 16px; align-items: center; margin-top: 16px; }
.cred dt { color: var(--muted); font-size: 0.95rem; }
.cred dd { margin: 0; font-weight: 600; word-break: break-all; }
.cred button { font: inherit; font-size: 0.85rem; color: var(--text); background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; cursor: pointer; }
.cred button:focus-visible { outline: 2px solid var(--teal); }
.status { color: var(--muted); }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--amber); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -2px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-secondary { display: inline-block; margin-top: 20px; text-decoration: none; font-weight: 600; color: var(--ink); background: var(--amber); padding: 12px 18px; border-radius: 10px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .what { grid-template-columns: 1fr; gap: 24px; }
  .top nav a:not(.portal-link) { display: none; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .seg { grid-template-columns: repeat(2, 1fr); }
  .seg-months { grid-template-columns: 1fr; }
  .cred { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Manual payment + owner review pages */
.pay-h { font-size: 1.05rem; margin-top: 26px; }
.paycode { font-size: 1.5rem; letter-spacing: 0.12em; color: var(--amber); }
.cred-2 { grid-template-columns: auto 1fr; }
.field select { width: 100%; font: inherit; color: var(--text); background: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.field select:focus-visible { outline: 2px solid var(--teal); outline-offset: 1px; }
.done .field { margin-top: 12px; }
.admin-actions { display: grid; gap: 10px; margin-top: 8px; }
.btn-quiet { font: inherit; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; cursor: pointer; }
.btn-quiet:hover { color: var(--text); }
.btn-quiet:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }