/* portal-design · macrostructure: Editorial Scroll (alternating dark "engine room" / paper "letter" bands) · nav: N4-variant (sticky wordmark + single CTA, no dropdown) · footer: Ft2 (thin utility bar, async-email-first) · anchor: Forge's own navy+copper product brand (carried from dms-core portal) */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text-on-paper);
  background: var(--color-paper);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  /* Roman headers only — never italicized */
  font-style: normal;
}
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.band { padding: var(--space-2xl) 0; }
.band-dark {
  background: var(--color-ink-deep);
  color: var(--color-text-on-dark);
}
.band-paper { background: var(--color-paper); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.section-head { max-width: 640px; margin-bottom: var(--space-lg); }
.section-head h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem); }
.section-head p { margin-top: var(--space-sm); font-size: 1.05rem; }
.band-dark .section-head p { color: var(--color-text-on-dark-muted); }
.band-paper .section-head p { color: var(--color-text-on-paper-muted); }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-on-accent);
  padding: var(--space-2xs) var(--space-sm);
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

/* ---------- Nav (N4-variant) ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-ink-deep);
  border-bottom: 1px solid var(--color-ink-line);
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.wordmark {
  display: flex;
  align-items: baseline;
  gap: var(--space-2xs);
  text-decoration: none;
  color: var(--color-text-on-dark);
}
.wordmark strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.wordmark span {
  font-size: 0.7rem;
  color: var(--color-text-on-dark-muted);
  font-weight: 500;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
}
.btn-primary:hover { background: var(--color-accent-strong); }
.btn-ghost-dark {
  background: transparent;
  border-color: var(--color-ink-line);
  color: var(--color-text-on-dark);
}
.btn-ghost-dark:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-ghost-paper {
  background: transparent;
  border-color: var(--color-paper-line);
  color: var(--color-text-on-paper);
}
.btn-ghost-paper:hover { border-color: var(--color-accent-ink); color: var(--color-accent-ink); }
.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.85rem; }

.btn:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  transition: none;
}

/* ---------- Hero ---------- */
.hero { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
.hero-inner { max-width: 760px; }
.hero h1 {
  font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);
  margin-bottom: var(--space-md);
}
.hero .lede {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  color: var(--color-text-on-dark-muted);
  max-width: 620px;
  margin-bottom: var(--space-lg);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.hero-proof {
  font-size: 0.9rem;
  color: var(--color-text-on-dark-muted);
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-sm);
  max-width: 520px;
}

/* ---------- Problem checklist ---------- */
.problem-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg) var(--space-xl);
}
.problem-group h3 {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-ink);
  margin-bottom: var(--space-sm);
}
.problem-group ul { display: flex; flex-direction: column; gap: var(--space-xs); }
.problem-group li {
  display: flex;
  gap: var(--space-xs);
  align-items: flex-start;
  font-size: 0.98rem;
  color: var(--color-text-on-paper);
}
.problem-group li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.5em;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ---------- Offer stack ---------- */
.stack-list { display: flex; flex-direction: column; gap: var(--space-md); }
.stack-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-md);
  align-items: start;
  background: var(--color-ink);
  border: 1px solid var(--color-ink-line);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
}
.stack-item.is-core {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, rgba(184,115,51,0.14), rgba(184,115,51,0.04)), var(--color-ink);
  padding: var(--space-lg);
}
.stack-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.stack-body h3 {
  font-size: 1.15rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-2xs);
}
.stack-item.is-core .stack-body h3 { font-size: 1.35rem; }
.stack-body p {
  font-size: 0.95rem;
  color: var(--color-text-on-dark-muted);
}
.stack-tag {
  align-self: start;
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--color-ink-line);
  color: var(--color-text-on-dark-muted);
}
.stack-tag.tag-free { color: var(--color-tag-free-fg); border-color: var(--color-tag-free-border); }
.stack-tag.tag-included { color: var(--color-tag-included-fg); border-color: var(--color-ink-line); }
.stack-tag.tag-core { color: var(--color-tag-core-fg); background: var(--color-accent); border-color: var(--color-accent); }
.stack-tag.tag-bonus { color: var(--color-tag-bonus-fg); border-color: var(--color-tag-bonus-border); }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.price-card {
  background: var(--color-paper-panel);
  border: 1px solid var(--color-paper-line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.price-card.is-highlight {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}
.price-card h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
}
.price-note {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-ink);
  min-height: 1.1em;
}
.price-amount { display: flex; align-items: baseline; gap: 0.3rem; margin: var(--space-2xs) 0; }
.price-amount .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
}
.price-amount .per { font-size: 0.85rem; color: var(--color-text-on-paper-muted); }
.price-card ul { display: flex; flex-direction: column; gap: var(--space-2xs); margin: var(--space-sm) 0; flex: 1; }
.price-card li {
  font-size: 0.88rem;
  padding-left: 1.1em;
  position: relative;
  color: var(--color-text-on-paper);
}
.price-card li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-good);
  font-weight: 700;
}
.price-setup {
  font-size: 0.78rem;
  color: var(--color-text-on-paper-muted);
  border-top: 1px dashed var(--color-paper-line);
  padding-top: var(--space-xs);
}
.pricing-addon {
  margin-top: var(--space-lg);
  background: var(--color-paper-panel);
  border: 1px solid var(--color-paper-line);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  justify-content: space-between;
}
.pricing-addon p { max-width: 640px; font-size: 0.95rem; }
.pricing-addon strong { color: var(--color-accent-ink); }

/* ---------- Guarantee ---------- */
.guarantee-card {
  background: var(--color-good-bg);
  border: 1px solid var(--color-good-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: flex-start;
}
.guarantee-mark {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--color-good);
  line-height: 1;
}
.guarantee-card h2 { font-size: 1.4rem; margin-bottom: var(--space-xs); }
.guarantee-card p { max-width: 640px; }
.guarantee-card p + p { margin-top: var(--space-xs); }

/* ---------- Scarcity ---------- */
.scarcity-banner {
  background: var(--color-ink);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: var(--color-text-on-dark);
}
.scarcity-banner h2 { font-size: 1.3rem; margin-bottom: var(--space-xs); color: var(--color-text-on-dark); }
.scarcity-banner p { color: var(--color-text-on-dark-muted); max-width: 680px; }
.scarcity-banner p + p { margin-top: var(--space-xs); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: var(--space-sm); max-width: 760px; }
.faq-item {
  background: var(--color-paper-panel);
  border: 1px solid var(--color-paper-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-sm) var(--space-md);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q { flex: 1 1 auto; min-width: 0; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-accent);
  flex: 0 0 auto;
  transition: transform var(--duration-base) var(--ease-in-out);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-on-paper-muted);
  font-size: 0.96rem;
  max-width: 66ch;
}

/* ---------- Support disclosure ---------- */
.support-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
  background: var(--color-paper-panel);
  border: 1px solid var(--color-paper-line);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
}
.support-strip p { max-width: 640px; font-size: 0.95rem; color: var(--color-text-on-paper-muted); }
.support-strip strong { color: var(--color-text-on-paper); }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; }
.final-cta h2 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.4rem); margin-bottom: var(--space-sm); }
.final-cta p { color: var(--color-text-on-dark-muted); max-width: 520px; margin: 0 auto var(--space-lg); }
.final-cta .hero-ctas { justify-content: center; }

/* ---------- Footer (Ft2) ---------- */
.site-footer {
  background: var(--color-ink-deep);
  border-top: 1px solid var(--color-ink-line);
  padding: var(--space-md) 0;
}
.footer-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-text-on-dark-muted);
}
.footer-bar a { color: var(--color-accent); text-decoration: none; }
.footer-bar a:hover { text-decoration: underline; }

/* ---------- Motion & reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .faq-item summary::after { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .problem-groups { grid-template-columns: 1fr; }
  .band { padding: var(--space-xl) 0; }
}
@media (max-width: 640px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .stack-item { grid-template-columns: auto 1fr; }
  .stack-tag { grid-column: 1 / -1; justify-self: start; }
  .guarantee-card { grid-template-columns: 1fr; }
  .wordmark span { display: none; }
  .support-strip { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 375px) {
  .container { padding: 0 var(--space-sm); }
  .hero-ctas .btn, .final-cta .btn { width: 100%; }
}