/* IDST · forward deployed engineering. No build step; this file is the design system. */

@font-face {
  font-family: "Bricolage";
  src: url("../fonts/BricolageGrotesque-Variable.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "InterVar";
  src: url("../fonts/Inter-Variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #0b0b0c;
  --bg-lift: #121214;
  --bg-sink: #070708;
  --ink: #f3f1ec;
  --dim: #a9a49b;
  --muted: #6d6960;
  --accent: #ff6b3d;
  --accent-sink: rgba(255, 107, 61, 0.09);
  --rule: rgba(243, 241, 236, 0.13);
  --rule-soft: rgba(243, 241, 236, 0.06);

  --display: "Bricolage", ui-sans-serif, system-ui, sans-serif;
  --body: "InterVar", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --gap: clamp(2.6rem, 6vw, 5.5rem);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.62;
  font-variation-settings: "wght" 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
a:hover { color: var(--ink); }

::selection { background: var(--accent); color: #0b0b0c; }

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

.wrap { max-width: 1180px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); }
.narrow { max-width: 760px; }

.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: #0b0b0c; padding: 0.7rem 1rem; font-weight: 600; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- type ---------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-variation-settings: "wght" 700, "wdth" 82;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.9rem, 8.4vw, 6.6rem); }
h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h3 { font-size: clamp(1.22rem, 2vw, 1.5rem); font-variation-settings: "wght" 700, "wdth" 90; letter-spacing: -0.02em; line-height: 1.16; }
h4 { font-size: 1rem; font-variation-settings: "wght" 700, "wdth" 92; letter-spacing: -0.01em; }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

.lead { font-size: clamp(1.14rem, 1.9vw, 1.4rem); line-height: 1.5; color: var(--dim); }
.lead strong { color: var(--ink); font-variation-settings: "wght" 600; }

.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.tag .n { color: var(--accent); }

.dim { color: var(--dim); }
.small { font-size: 0.92rem; }
.tiny { font-size: 0.8rem; line-height: 1.55; color: var(--muted); }

/* ---------- section scaffolding ---------- */

section { padding-block: var(--gap); border-top: 1px solid var(--rule-soft); }
section:first-of-type { border-top: 0; }

.head { display: grid; grid-template-columns: 1fr; gap: 1.1rem; margin-bottom: 2.6rem; }
.head .tag { margin: 0; }
@media (min-width: 860px) {
  .head { grid-template-columns: 8rem 1fr; gap: 0 2.5rem; align-items: start; }
  .head .tag { padding-top: 0.85rem; }
}
.head .lead { grid-column: 1 / -1; max-width: 62ch; }
@media (min-width: 860px) { .head .lead { grid-column: 2; } }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 11, 12, 0.86);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--rule-soft);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 62px; }
.brand {
  font-family: var(--display);
  font-variation-settings: "wght" 800, "wdth" 78;
  letter-spacing: -0.045em;
  font-size: 1.32rem;
  color: var(--ink);
  text-decoration: none;
  display: flex; align-items: baseline; gap: 0.55rem;
}
.nav nav { display: flex; align-items: center; gap: 1.6rem; }
.nav nav a {
  font-size: 0.88rem; color: var(--dim); text-decoration: none;
  font-variation-settings: "wght" 500;
}
.nav nav a:hover { color: var(--ink); }
.nav nav a.cta {
  color: var(--ink); border: 1px solid var(--rule); padding: 0.42rem 0.95rem; border-radius: 999px;
}
.nav nav a.cta:hover { background: var(--accent); border-color: var(--accent); color: #0b0b0c; }
@media (max-width: 760px) { .nav nav a:not(.cta) { display: none; } }

/* ---------- hero ---------- */

.hero { padding-block: clamp(3.4rem, 11vh, 7rem) clamp(3rem, 8vh, 5rem); border-top: 0; }
.hero h1 { margin-bottom: 1.6rem; }
.hero h1 .strike {
  position: relative; white-space: nowrap;
  color: var(--muted);
}
.hero h1 .strike::after {
  content: ""; position: absolute; left: -0.04em; right: -0.04em; top: 54%;
  height: 0.055em; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  animation: strike 900ms cubic-bezier(.2,.8,.2,1) 700ms forwards;
}
@keyframes strike { to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) { .hero h1 .strike::after { animation: none; transform: scaleX(1); } }
.hero .tag { display: block; margin-bottom: 1.6rem; }
.hero .lead { max-width: 60ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.4rem; }

.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--body); font-size: 0.95rem; font-variation-settings: "wght" 600;
  padding: 0.82rem 1.5rem; border-radius: 999px; text-decoration: none;
  border: 1px solid var(--rule); color: var(--ink); background: transparent;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}
.btn:hover { border-color: var(--ink); color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0b0b0c; }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); color: #0b0b0c; }

/* ---------- stat band ---------- */

.stats { display: grid; gap: 1px; background: var(--rule-soft); border-block: 1px solid var(--rule-soft); }
@media (min-width: 700px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--bg); padding: 1.9rem clamp(1.1rem, 2.5vw, 2rem); }
.stat b {
  display: block;
  font-family: var(--display); font-variation-settings: "wght" 700, "wdth" 78;
  font-size: clamp(2.6rem, 5vw, 3.7rem); letter-spacing: -0.05em; line-height: 0.95;
  color: var(--accent); margin-bottom: 0.6rem;
}
.stat p { font-size: 0.92rem; line-height: 1.45; color: var(--dim); margin: 0; }
.stat cite { display: block; font-family: var(--mono); font-size: 0.68rem; font-style: normal; color: var(--muted); margin-top: 0.7rem; letter-spacing: 0.04em; }

/* ---------- two-column argument ---------- */

.split { display: grid; gap: 2.4rem; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 3.4rem; } }
.split > div { border-top: 2px solid var(--accent); padding-top: 1.5rem; }
.split > div:last-child { border-top-color: var(--rule); }
.split h3 { margin-bottom: 0.9rem; }

.joint {
  margin-top: 2.8rem; padding: 1.7rem clamp(1.3rem, 3vw, 2.2rem);
  background: var(--accent-sink); border-left: 2px solid var(--accent);
}
.joint p { font-size: clamp(1.05rem, 1.6vw, 1.24rem); line-height: 1.5; }

/* ---------- offers ---------- */

.offer {
  display: grid; gap: 1.8rem;
  padding: clamp(1.6rem, 3.4vw, 2.6rem);
  border: 1px solid var(--rule); background: var(--bg-lift);
}
@media (min-width: 940px) { .offer { grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: start; } }
.offer .price, .offer-pair .price {
  font-family: var(--display); font-weight: 700; font-variation-settings: "wght" 700, "wdth" 80;
  font-size: clamp(1.5rem, 2.6vw, 2rem); letter-spacing: -0.035em; line-height: 1.05; margin-bottom: 0.4rem;
}
.offer h3 { margin-bottom: 0.9rem; }

.offer-pair { display: grid; gap: 1px; margin-top: 1px; background: var(--rule); }
@media (min-width: 800px) { .offer-pair { grid-template-columns: 1fr 1fr; } }
.offer-pair > div { background: var(--bg-lift); padding: clamp(1.5rem, 3vw, 2.2rem); }

ul.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.62rem; }
ul.ticks li { position: relative; padding-left: 1.5rem; font-size: 0.96rem; line-height: 1.5; color: var(--dim); }
ul.ticks li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  /* 2px, not 1px: a hairline at a fractional y renders half-lit on some rows. */
  width: 0.62rem; height: 2px; background: var(--accent);
}
ul.ticks li strong { color: var(--ink); font-variation-settings: "wght" 600; }

.terms {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em; color: var(--muted);
  border-top: 1px solid var(--rule-soft); padding-top: 0.9rem; margin-top: 1.4rem;
}

/* ---------- evidence ---------- */

.evidence { display: grid; gap: 1px; background: var(--rule-soft); }
@media (min-width: 620px) { .evidence { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 940px) { .evidence { grid-template-columns: repeat(3, 1fr); } }
.ev { background: var(--bg); padding: 1.5rem 1.4rem; }
.ev b {
  display: block; font-family: var(--mono); font-size: 1.42rem; font-weight: 500;
  letter-spacing: -0.02em; color: var(--ink); margin-bottom: 0.45rem;
}
.ev span { display: block; font-size: 0.9rem; line-height: 1.45; color: var(--dim); }

/* ---------- record ---------- */

.record { display: grid; gap: 0; }
.rec {
  display: grid; gap: 0.5rem 2.4rem;
  padding-block: 1.9rem;
  border-top: 1px solid var(--rule-soft);
}
.rec:first-child { border-top: 1px solid var(--rule); }
@media (min-width: 880px) { .rec { grid-template-columns: 7.5rem 1fr 1fr; align-items: start; } }
.rec .when { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--muted); padding-top: 0.3rem; }
.rec .who h4 { margin-bottom: 0.28rem; }
.rec .who .role { font-size: 0.88rem; color: var(--accent); font-variation-settings: "wght" 500; }
.rec .what { font-size: 0.96rem; color: var(--dim); line-height: 1.55; }
.rec .what em { color: var(--ink); font-style: normal; font-variation-settings: "wght" 600; }

/* ---------- ninety days ---------- */

.days { display: grid; gap: 1px; background: var(--rule-soft); border-top: 1px solid var(--rule); }
@media (min-width: 780px) { .days { grid-template-columns: repeat(3, 1fr); } }
.day { background: var(--bg); padding: 1.8rem clamp(1.2rem, 2.4vw, 1.8rem); }
.day .tag { display: block; margin-bottom: 0.9rem; }
.day h3 { margin-bottom: 0.8rem; }

/* ---------- refusals ---------- */

.wont { display: grid; gap: 0; max-width: 860px; }
.wont div { display: flex; gap: 1rem; padding-block: 1.1rem; border-top: 1px solid var(--rule-soft); align-items: baseline; }
.wont div:first-child { border-top: 1px solid var(--rule); }
.wont .x { font-family: var(--mono); color: var(--accent); font-size: 0.95rem; flex: none; }
.wont p { margin: 0; font-size: 1rem; color: var(--dim); }
.wont p strong { color: var(--ink); font-variation-settings: "wght" 600; }

/* ---------- contact ---------- */

.contact { display: grid; gap: 2.6rem; }
@media (min-width: 940px) { .contact { grid-template-columns: 1fr 1.1fr; gap: 4rem; } }

form { display: grid; gap: 1.1rem; }
label { display: grid; gap: 0.4rem; font-size: 0.82rem; font-variation-settings: "wght" 600; letter-spacing: 0.01em; }
input, textarea, select {
  font-family: var(--body); font-size: 1rem; color: var(--ink);
  background: var(--bg-sink); border: 1px solid var(--rule);
  padding: 0.78rem 0.9rem; border-radius: 3px; width: 100%;
}
textarea { min-height: 9rem; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); outline: none; }
.hp { position: absolute; left: -9999px; }

/* align-content:start — the column is stretched to the form's height, and auto rows
   would otherwise absorb the slack and push each underline miles below its link. */
.direct { display: grid; gap: 0.9rem; align-content: start; }
.direct .big-note {
  font-family: var(--display); font-weight: 700; font-variation-settings: "wght" 700, "wdth" 84;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem); letter-spacing: -0.03em; line-height: 1.14;
  color: var(--ink); border-left: 2px solid var(--accent); padding-left: 1.1rem; margin-bottom: 0.6rem;
}
.direct a.big {
  font-family: var(--display); font-variation-settings: "wght" 700, "wdth" 84;
  font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.035em; text-decoration: none; color: var(--ink);
  line-height: 1.1;
  border-bottom: 2px solid var(--accent); display: inline-block; padding-bottom: 0.15rem; justify-self: start;
}
.direct a.big:hover { color: var(--accent); }

/* ---------- footer ---------- */

footer { border-top: 1px solid var(--rule); padding-block: 2.6rem 3.4rem; }
footer .wrap { display: grid; gap: 1.4rem; }
@media (min-width: 760px) { footer .wrap { grid-template-columns: 1fr auto; align-items: end; } }
footer .tiny a { color: var(--dim); }

/* ---------- reveal ---------- */

/* ponytail: only hide it if JS is actually running, or a JS failure blanks the page. */
html.js .rise { opacity: 0; transform: translateY(14px); transition: opacity 620ms ease, transform 620ms cubic-bezier(.2,.7,.2,1); }
html.js .rise.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html.js .rise { opacity: 1; transform: none; transition: none; } }

/* ---------- prose pages ---------- */

.prose { padding-block: clamp(2.6rem, 7vh, 4.5rem) var(--gap); }
.prose h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 1.6rem; }
.prose h2 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); margin-top: 2.6rem; margin-bottom: 0.8rem; }
.prose p, .prose li { color: var(--dim); max-width: 68ch; }
.prose ul { padding-left: 1.1rem; display: grid; gap: 0.5rem; }