/* ============================================================
   168 Studio — editorial, faceless, time-obsessed
   Paper & ink with a single oxblood accent.
   ============================================================ */

:root {
  --paper: #f2ede2;
  --paper-deep: #e9e2d2;
  --ink: #1a1915;
  --ink-soft: #4a463c;
  --oxblood: #8c2f1b;
  --oxblood-bright: #d4694e;
  --hairline: rgba(26, 25, 21, 0.18);
  --hairline-strong: rgba(26, 25, 21, 0.55);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Archivo", Helvetica, sans-serif;
  --font-mono: "Fragment Mono", monospace;

  --gutter: clamp(1.25rem, 5vw, 5rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* paper grain */
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(140, 47, 27, 0.045), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

::selection { background: var(--oxblood); color: var(--paper); }

em { font-family: var(--font-display); font-style: italic; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem var(--gutter);
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark-studio { font-weight: 300; font-style: italic; }

.site-nav {
  display: flex;
  gap: clamp(0.9rem, 2.5vw, 2rem);
  align-items: baseline;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.site-nav a:hover { color: var(--ink); border-color: var(--ink); }
.site-nav .nav-cta {
  color: var(--oxblood);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.site-nav .nav-cta:hover { border-color: var(--oxblood); color: var(--oxblood); }

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

.hero {
  padding: clamp(3rem, 8vh, 6rem) var(--gutter) clamp(3rem, 7vh, 5rem);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink);
}
.kicker .tick:first-child { color: var(--oxblood); }
.tick-rule { flex: 0 1 8rem; height: 1px; background: var(--hairline-strong); }

.hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 0.98;
  margin-top: 2.5rem;
}
.hero-line {
  display: block;
  font-size: clamp(2rem, 5.5vw, 4.2rem);
  letter-spacing: -0.01em;
}
.hero-line em { font-weight: 400; color: var(--oxblood); }

.hero-number {
  display: block;
  font-size: clamp(7rem, 26vw, 21rem);
  font-weight: 500;
  line-height: 0.82;
  letter-spacing: -0.04em;
  margin: 0.5rem 0 1.2rem -0.05em;
  font-variant-numeric: lining-nums;
  position: relative;
}
.hero-number-unit {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.4rem);
  letter-spacing: 0.25em;
  vertical-align: super;
  margin-left: 0.6rem;
  color: var(--oxblood);
}

.hero-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 1.5rem;
}
.hero-lede {
  max-width: 34rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
}
.hero-lede em { color: var(--ink); }
.hero-lede strong { font-weight: 600; color: var(--ink); }

.cta-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}
.cta-note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.cta-note-dark { color: rgba(242, 237, 226, 0.6); }

/* ---------- proof strip ---------- */

.proof-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline-strong);
  position: relative;
}
.proof-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--oxblood);
}
.proof-unit {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-left: 0.35rem;
  color: var(--ink-soft);
}
.proof-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  max-width: 15rem;
}
.proof-footnote {
  position: absolute;
  top: -0.7rem;
  right: 0;
  background: var(--paper);
  padding-left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- buttons ---------- */

.button {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.4rem 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.7rem;
  line-height: 1.2;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--oxblood);
  text-decoration-thickness: 3px;
  text-underline-offset: 7px;
  transition: color 0.2s, text-decoration-color 0.2s;
}
.button:hover { color: var(--oxblood); }
.button-arrow { transition: transform 0.25s; }
.button:hover .button-arrow { transform: translateX(5px); }

.button-light { color: var(--paper); text-decoration-color: var(--oxblood-bright); }
.button-light:hover { color: var(--oxblood-bright); }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 3px;
}

/* ---------- ticker ---------- */

.ticker {
  overflow: hidden;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 0.7rem 0;
  background: var(--paper-deep);
}
.ticker-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  width: max-content;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  animation: ticker 36s linear infinite;
}
.tick-dot {
  width: 6px; height: 6px;
  background: var(--oxblood);
  border-radius: 50%;
  flex: none;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- sections ---------- */

.section {
  padding: clamp(4rem, 10vh, 7rem) var(--gutter);
}

.section-dark {
  background: var(--ink);
  color: var(--paper);
  background-image:
    radial-gradient(ellipse at 85% 10%, rgba(140, 47, 27, 0.25), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
}
.section-dark .section-stamp { color: rgba(242, 237, 226, 0.6); border-color: rgba(242, 237, 226, 0.25); }

.section-head { margin-bottom: clamp(2.5rem, 6vh, 4.5rem); }

.section-stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.section-paper-deep { background: var(--paper-deep); }

/* ---------- problems / builds (shared editorial columns) ---------- */

.section-note {
  margin-top: 1.25rem;
  max-width: 32rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.problems {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem 3rem;
  max-width: 44rem;
}
@media (min-width: 66rem) {
  .problems { grid-template-columns: repeat(3, 1fr); max-width: none; }
}
.problem {
  border-top: 1px solid var(--hairline-strong);
  padding-top: 1.25rem;
}
.problem h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}
.problem p { font-size: 0.95rem; color: var(--ink-soft); }
.problem em { color: var(--oxblood); }

/* builds: looping proof carousel. JS drifts scrollLeft on a real scroll
   container, so manual scroll (touch, trackpad, drag) always works too.
   Drifts slowly, pauses on hover and while the visitor is interacting. */
.builds {
  overflow-x: auto;
  cursor: grab;
  scrollbar-width: none;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}
.builds::-webkit-scrollbar { display: none; }
.builds:active { cursor: grabbing; }
.builds-track {
  display: flex;
  gap: 1.75rem;
  width: max-content;
  padding: 0.4rem;
}
.build {
  flex: 0 0 min(21rem, 80vw);
  border: 1px solid var(--oxblood);
  outline: 1px solid var(--oxblood);
  outline-offset: 4px;
  padding: 2rem;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  user-select: none;
}
.build-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.1rem;
}
.build h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.2;
  margin-bottom: 0.65rem;
}
.build p { font-size: 0.95rem; color: var(--ink-soft); }
.build em { color: var(--oxblood); }
.build-value {
  margin-top: auto;
  padding-top: 1.1rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--oxblood);
}

/* ---------- offer ---------- */

.offer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 66rem) {
  .offer { grid-template-columns: 3fr 2fr; gap: 4rem; }
}

.offer-hours {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 4rem;
  line-height: 1;
  color: var(--paper);
  margin-bottom: 1.4rem;
}
.offer-hours span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-left: 0.6rem;
  color: rgba(242, 237, 226, 0.6);
}
.offer-desc {
  font-size: 1.02rem;
  color: rgba(242, 237, 226, 0.85);
  max-width: 36rem;
  margin-bottom: 1.75rem;
}
.offer-list {
  list-style: none;
  margin-bottom: 2.25rem;
  max-width: 34rem;
}
.offer-list li {
  padding: 0.7rem 0;
  border-top: 1px solid rgba(242, 237, 226, 0.18);
  font-size: 0.95rem;
  color: rgba(242, 237, 226, 0.85);
}
.offer-list li::before {
  content: "→";
  color: var(--oxblood-bright);
  margin-right: 0.75rem;
  font-family: var(--font-mono);
}

.offer-next {
  border: 1px solid rgba(242, 237, 226, 0.22);
  padding: 2rem;
  align-self: start;
}
.offer-next-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(242, 237, 226, 0.6);
  margin-bottom: 1.5rem;
}
.offer-next-item + .offer-next-item { margin-top: 1.5rem; }
.offer-next-item h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}
.offer-next-item h4 span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(242, 237, 226, 0.55);
  margin-left: 0.5rem;
}
.offer-next-item p { font-size: 0.88rem; color: rgba(242, 237, 226, 0.7); }
.offer-next-note {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(242, 237, 226, 0.18);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: rgba(242, 237, 226, 0.6);
}

/* ---------- guarantee ---------- */

.guarantee {
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
  border: 1px solid var(--oxblood);
  outline: 1px solid var(--oxblood);
  outline-offset: 5px;
  padding: clamp(2rem, 5vw, 3.5rem);
}
.guarantee-stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin-bottom: 1.25rem;
}
.guarantee-text {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.3;
}
.guarantee-text em { color: var(--oxblood); }
.guarantee-sub {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

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

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}
.contact-alt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(242, 237, 226, 0.65);
}
.contact-alt a { color: var(--paper); text-decoration-color: var(--oxblood); }
.contact-alt a:hover { color: var(--oxblood-bright); }


/* ---------- method ---------- */

.method {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 2rem;
}
@media (min-width: 34rem) {
  .method { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 66rem) {
  .method { grid-template-columns: repeat(4, 1fr); }
}

.method-step {
  border-top: 1px solid rgba(242, 237, 226, 0.25);
  padding-top: 1.25rem;
}
.method-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(242, 237, 226, 0.55);
  margin-bottom: 1rem;
}
.method-step h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}
.method-step p {
  font-size: 0.92rem;
  color: rgba(242, 237, 226, 0.72);
}


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

.contact { text-align: center; }
.contact-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.contact-lede {
  max-width: 32rem;
  margin: 0 auto 2.5rem;
  color: rgba(242, 237, 226, 0.72);
}

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

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: baseline;
  gap: 0.5rem 2rem;
  padding: 1.5rem var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-top: 1px solid var(--hairline);
}
.footer-mid { color: var(--oxblood); text-align: center; }
.site-footer > span:last-child { text-align: right; }

@media (max-width: 46rem) {
  .site-footer { grid-template-columns: 1fr; text-align: center; }
  .site-footer > span:last-child { text-align: center; }
}

/* ---------- legal pages ---------- */

.legal-page {
  max-width: 44rem;
  padding: clamp(3rem, 8vh, 5rem) var(--gutter) clamp(4rem, 10vh, 6rem);
}
.legal-stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}
.legal-page h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.legal-page h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35rem;
  margin: 2.25rem 0 0.6rem;
}
.legal-page p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
.legal-page a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--oxblood);
  text-underline-offset: 3px;
}
.legal-page a:hover { color: var(--oxblood); }
.legal-back { margin-top: 3rem; font-family: var(--font-mono); font-size: 0.8rem; }

.site-footer a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-decoration-color: var(--hairline-strong);
  text-underline-offset: 3px;
}
.site-footer a:hover { color: var(--oxblood); text-decoration-color: var(--oxblood); }

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

/* Hero entrance: the page's single orchestrated animation, played once on
   load. Applies only when JS is running (html.js); without JS everything is
   simply visible. Nothing below the fold animates. */
.js .reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: 0.04s; }
.js .reveal.d2 { transition-delay: 0.08s; }
.js .reveal.d3 { transition-delay: 0.12s; }
.js .reveal.d4 { transition-delay: 0.16s; }
.js .reveal.d5 { transition-delay: 0.2s; }

@media print {
  .js .reveal { opacity: 1 !important; transform: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
}

/* ---------- small screens ---------- */

@media (max-width: 40rem) {
  .site-header { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
  .site-nav { flex-wrap: wrap; }
  .hero-foot { flex-direction: column; align-items: flex-start; }
  .kicker { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .tick-rule { display: none; }
}