/* Proxus — editorial warm-monochrome. No gradients, no heavy shadows, no icon fonts. */

:root {
  --canvas: #FBFBFA;
  --bone: #F7F6F3;
  --surface: #FFFFFF;
  --ink: #111111;
  --ink-soft: #2F3437;
  --muted: #787774;
  --hair: #EAEAEA;

  --pale-red-bg: #FDEBEC;   --pale-red-fg: #9F2F2D;
  --pale-blue-bg: #E1F3FE;  --pale-blue-fg: #1F6C9F;
  --pale-green-bg: #EDF3EC; --pale-green-fg: #346538;
  --pale-yellow-bg: #FBF3DB;--pale-yellow-fg: #956400;

  --sans: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --mono: "SF Mono", "JetBrains Mono", "Geist Mono", ui-monospace, Menlo, monospace;

  --measure: 44rem;
  --pad: clamp(1.25rem, 5vw, 3rem);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { width: min(76rem, 100% - 2 * var(--pad)); margin-inline: auto; }

h1, h2, h3 { color: var(--ink); font-family: var(--serif); font-weight: 400; letter-spacing: -0.025em; }
h1 { font-size: clamp(2.35rem, 5.2vw, 4.1rem); line-height: 1.06; margin: 0 0 1.25rem; }
h2 { font-size: clamp(1.75rem, 3.1vw, 2.6rem); line-height: 1.12; margin: 0 0 1rem; }
h3 { font-size: 1.28rem; line-height: 1.25; margin: 0 0 .6rem; letter-spacing: -0.015em; }

p { margin: 0 0 1rem; }
a { color: inherit; text-decoration-color: rgba(17,17,17,.28); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }

.muted { color: var(--muted); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(251,251,250,.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--hair);
}
.nav-inner { display: flex; align-items: center; gap: 2rem; height: 4.25rem; }
.wordmark { font-family: var(--serif); font-size: 1.3rem; letter-spacing: -.02em; color: var(--ink); text-decoration: none; margin-right: auto; display: flex; align-items: center; }
.wordmark img { display: block; height: 26px; width: auto; }
.footer-logo { display: block; height: 44px; width: auto; margin-bottom: 1rem; }
.nav nav { display: flex; gap: 1.75rem; }
.nav nav a { font-size: .9rem; color: var(--muted); text-decoration: none; }
.nav nav a:hover { color: var(--ink); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font-size: .95rem; line-height: 1;
  padding: .95rem 1.35rem; border-radius: 5px; border: 1px solid var(--ink);
  background: var(--ink); color: #fff; text-decoration: none;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.btn:hover { background: #333; }
.btn:active { transform: scale(.985); }
.btn-sm { padding: .7rem 1rem; font-size: .87rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hair); }
.btn-ghost:hover { background: var(--bone); }
.btn-invert { background: #fff; color: var(--ink); border-color: #fff; }
.btn-invert:hover { background: #EDEDEB; }

/* ---------- hero ---------- */
.hero { padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(3rem, 6vw, 4.5rem); position: relative; }
.hero::before {
  content: ""; position: absolute; inset: -10% 30% auto -10%; height: 32rem; pointer-events: none;
  background: radial-gradient(circle at 40% 40%, rgba(159,47,45,.05), transparent 62%);
}
.eyebrow {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 1.4rem;
}
.lede { font-size: clamp(1.05rem, 1.55vw, 1.2rem); max-width: 40rem; color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2rem 0 3.25rem; }

.facts { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 0; margin: 0; border-top: 1px solid var(--hair); max-width: 46rem; }
.facts > div { padding: 1.15rem 1rem 0 0; }
.facts dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: .35rem 0 0; font-family: var(--serif); font-size: 1.16rem; color: var(--ink); }

/* ---------- offer band ---------- */
.band { background: var(--ink); color: #EDEDEA; padding: clamp(3rem, 6vw, 4.5rem) 0; }
.band-inner { max-width: 52rem; }
.quote { font-family: var(--serif); font-size: clamp(1.35rem, 2.5vw, 1.95rem); line-height: 1.34; letter-spacing: -.02em; color: #fff; margin: 0 0 1.5rem; }
.quote-note { color: #A8A8A3; font-size: .98rem; margin: 0; max-width: 42rem; }

/* ---------- sections ---------- */
.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section-tint { background: var(--bone); border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.section-head { max-width: var(--measure); margin-bottom: 3rem; }
.sub { color: var(--muted); font-size: 1rem; margin: .35rem 0 0; }

/* ---------- bento ---------- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.card {
  grid-column: span 2; background: var(--surface); border: 1px solid var(--hair); border-radius: 10px;
  padding: clamp(1.4rem, 2.4vw, 2.1rem);
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.card-lg { grid-column: span 4; }
.card-wide { grid-column: span 4; }
.card p { font-size: .97rem; color: var(--ink-soft); }

.tag {
  display: inline-block; font-family: var(--mono); font-size: .66rem; letter-spacing: .09em;
  text-transform: uppercase; padding: .3rem .6rem; border-radius: 9999px; margin-bottom: 1rem;
}
.tag-blue { background: var(--pale-blue-bg); color: var(--pale-blue-fg); }
.tag-green { background: var(--pale-green-bg); color: var(--pale-green-fg); }
.tag-yellow { background: var(--pale-yellow-bg); color: var(--pale-yellow-fg); }
.tag-red { background: var(--pale-red-bg); color: var(--pale-red-fg); }

.ticks { list-style: none; margin: 1.1rem 0 0; padding: 0; }
.ticks li { position: relative; padding-left: 1.35rem; margin-bottom: .5rem; font-size: .93rem; color: var(--muted); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .62em; width: .42rem; height: .42rem;
  border-radius: 1px; background: var(--ink); opacity: .55;
}
.ticks-x li::before { background: var(--pale-red-fg); opacity: .5; }

/* ---------- steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--hair); }
.steps li { padding: 2rem 1.6rem 0 0; border-right: 1px solid var(--hair); }
.steps li:last-child { border-right: 0; }
.step-n { font-family: var(--mono); font-size: .74rem; color: var(--muted); letter-spacing: .1em; display: block; margin-bottom: 1rem; }
.steps h3 { font-size: 1.1rem; }
.steps p { font-size: .93rem; color: var(--muted); }

/* ---------- guardrails ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.rules { display: grid; gap: 1rem; }
.rule { background: var(--surface); border: 1px solid var(--hair); border-radius: 10px; padding: 1.5rem; }
.rule h3 { font-family: var(--sans); font-size: .95rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: var(--ink); margin-bottom: .4rem; }
.rule p { margin: 0; font-size: .95rem; color: var(--muted); }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1rem; }
.price-card { background: var(--surface); border: 1px solid var(--hair); border-radius: 10px; padding: clamp(1.6rem, 3vw, 2.4rem); }
.price-card-muted { background: transparent; }
.price-label { font-family: var(--mono); font-size: .7rem; letter-spacing: .11em; text-transform: uppercase; color: var(--muted); margin: 0 0 1rem; }
.price { font-size: 1rem; color: var(--muted); margin: 0 0 .35rem; }
.price span { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--ink); letter-spacing: -.02em; margin-right: .4rem; }
.fineprint { font-size: .86rem; color: var(--muted); margin: 1.25rem 0 0; }

/* ---------- compliance ---------- */
.compliance { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.compliance-body p { font-size: .98rem; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--hair); max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--hair); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.4rem 2.5rem 1.4rem 0; position: relative;
  font-size: 1.02rem; color: var(--ink); font-family: var(--serif); letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.pm { position: absolute; right: 0; top: 50%; width: 1rem; height: 1rem; transform: translateY(-50%); }
.pm::before, .pm::after { content: ""; position: absolute; background: var(--ink); opacity: .6; }
.pm::before { left: 0; top: 50%; width: 100%; height: 1px; }
.pm::after { top: 0; left: 50%; height: 100%; width: 1px; transition: transform .2s ease; }
details[open] .pm::after { transform: scaleY(0); }
.faq-body { padding: 0 0 1.5rem; max-width: 44rem; }
.faq-body p { margin: 0; font-size: .96rem; color: var(--muted); }

/* ---------- cta ---------- */
.cta { background: var(--ink); color: #EDEDEA; padding: clamp(4rem, 8vw, 6rem) 0; text-align: center; }
.cta h2 { color: #fff; max-width: 34rem; margin-inline: auto; }
.cta p { color: #A8A8A3; max-width: 34rem; margin-inline: auto; }
.cta .btn { margin-top: 1.5rem; }
.cta-mail { margin-top: 1.1rem; font-size: .92rem; }
.cta-mail a { color: #fff; }

/* ---------- footer ---------- */
.footer { background: var(--canvas); padding: 3.5rem 0 2rem; border-top: 1px solid var(--hair); }
.footer-inner { display: flex; justify-content: space-between; gap: 3rem; flex-wrap: wrap; }
.footer-cols { display: flex; gap: 4rem; }
.footer-head { font-family: var(--mono); font-size: .68rem; letter-spacing: .11em; text-transform: uppercase; color: var(--muted); margin: 0 0 .6rem; }
.small { font-size: .88rem; color: var(--muted); margin: 0; line-height: 1.7; }
.small a { color: var(--muted); text-decoration: none; }
.small a:hover { color: var(--ink); text-decoration: underline; }
.legal { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--hair); }

/* ---------- motion ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1); transition-delay: calc(var(--i, 0) * 70ms); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .bento, .steps, .price-grid, .split, .compliance { grid-template-columns: 1fr; }
  .card, .card-lg, .card-wide { grid-column: span 1; }
  .steps li { border-right: 0; border-bottom: 1px solid var(--hair); padding: 1.6rem 0; }
  .steps li:last-child { border-bottom: 0; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .nav nav { display: none; }
  .footer-cols { gap: 2.5rem; }
}
@media (max-width: 520px) {
  .hero-actions .btn { width: 100%; text-align: center; }
}