/* Powder Pilgrims — Winter 28. Vintage ski poster on Japanese paper. */

:root {
  --bg: #f3ead8;
  --bg-2: #ebe0c4;
  --bg-3: #e4d6b6;
  --ink: #1c2a4a;
  --ink-soft: #3a4868;
  --muted: #5c6578;
  --rule: rgba(28, 42, 74, 0.16);
  --vermillion: #c4452d;
  --vermillion-deep: #9c321f;
  --paper: #f3ead8;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --jp: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
  accent-color: var(--vermillion);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p, figure, figcaption { margin: 0; }
ul, ol { margin: 0; padding: 0; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--vermillion);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

/* Grain — paper fiber */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 80;
  opacity: 0.14;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.28  0 0 0 0 0.22  0 0 0 0 0.14  0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 180px 180px;
}

/* Nav — thin paper header */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: 0.55rem var(--pad);
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex-shrink: 1;
}

.nav-logo {
  height: 46px;
  width: auto;
  flex-shrink: 0;
  margin-inline: -0.7rem;
  mix-blend-mode: multiply;
}

.nav-brand span {
  font-family: var(--serif);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}

.nav-links {
  display: none;
  gap: 1.6rem;
}

.nav-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-links a:hover { color: var(--ink); }

.nav-cta {
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--vermillion);
  border: 1px solid var(--vermillion);
  padding: 0.55rem 0.85rem;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

@media (max-width: 480px) {
  .nav-logo { height: 40px; }
  .nav-brand span {
    font-size: 0.98rem;
    letter-spacing: 0.04em;
  }
  .nav-cta {
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    padding: 0.48rem 0.6rem;
  }
}

@media (min-width: 860px) {
  .nav-links { display: flex; }
}

/* Hero — full-bleed poster, type in the cream margin */
.hero {
  position: relative;
  background: var(--bg);
}

.hero-poster {
  margin: 0;
}

.hero-frame {
  position: relative;
}

.hero-art {
  width: 100%;
  height: auto;
  aspect-ratio: 1536 / 1024;
  display: block;
}

.hero-kicker {
  position: absolute;
  top: 1.15rem;
  left: var(--pad);
  z-index: 2;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--paper);
  max-width: min(42rem, calc(100% - 6rem));
  text-shadow: 0 1px 0 rgba(28, 42, 74, 0.25);
}

.hero-jp {
  position: absolute;
  top: 1.05rem;
  right: var(--pad);
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--jp);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  color: var(--paper);
  opacity: 0.88;
}

.hero-chop {
  position: absolute;
  right: 3.5%;
  bottom: 18%;
  z-index: 2;
  height: clamp(4.25rem, 9vw, 6.75rem);
  width: auto;
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* Cream bar is ~14% of poster height ≈ 9.4% of width. Caption starts there and may continue onto the page paper. */
.hero-copy {
  position: relative;
  z-index: 3;
  margin-top: -9.4%;
  text-align: center;
  padding: 0.15rem var(--pad) 2.6rem;
  color: var(--ink);
}

.wordmark {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: 0.28em;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.35rem, 7vw, 5.1rem);
  letter-spacing: -0.035em;
  text-transform: uppercase;
  line-height: 0.86;
}

.wordmark span { display: block; }

.hero-place {
  margin-top: 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vermillion);
}

.hero-line {
  margin-top: 0.4rem;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-style: italic;
  line-height: 1.3;
}

.btn {
  display: inline-block;
  margin-top: 0.9rem;
  padding: 0.8rem 1.35rem;
  background: var(--vermillion);
  border: 1px solid var(--vermillion);
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

@media (max-width: 720px) {
  .hero-chop { display: none; }
  .hero-kicker {
    letter-spacing: 0.12em;
    max-width: 70%;
  }
  .hero-jp { letter-spacing: 0.28em; }
  .hero-copy {
    margin-top: -9.4%;
    padding: 0 var(--pad) 2.4rem;
  }
  .wordmark {
    font-size: clamp(2.6rem, 14vw, 3.6rem);
  }
}

@media (max-width: 480px) {
  .hero-kicker { display: none; }
  .hero-line { max-width: 22ch; margin-inline: auto; }
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(4.5rem, 10vw, 8.5rem) 0;
  border-top: 1px solid var(--rule);
}

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

.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 1.75rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 38rem;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.idx {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--vermillion);
  padding-top: 0.35rem;
}

.eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 0.7rem;
}

.lede {
  margin-top: 1rem;
  color: var(--muted);
  max-width: 36em;
}

.split {
  display: grid;
  gap: 3rem;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
    align-items: start;
  }
  .split .section-head {
    margin-bottom: 0;
    max-width: none;
  }
}

/* Timeline */
.timeline {
  list-style: none;
  border-top: 1px solid var(--rule);
}

.timeline li {
  display: grid;
  gap: 0.75rem 2.5rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 720px) {
  .timeline li {
    grid-template-columns: 13.5rem 1fr;
    align-items: baseline;
    padding: 1.85rem 0;
  }
}

.when {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.when time {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.when span {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vermillion);
}

.what h3 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
}

.what p {
  margin-top: 0.4rem;
  color: var(--muted);
  max-width: 38em;
}

/* Why */
.claims {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

@media (min-width: 800px) {
  .claims {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.claims article {
  padding: 1.8rem 0 0.4rem;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 800px) {
  .claims article {
    padding: 1.8rem 2rem 0.2rem 0;
    border-bottom: 0;
    border-right: 1px solid var(--rule);
  }
  .claims article:first-child { padding-left: 0; }
  .claims article:last-child {
    border-right: 0;
    padding-right: 0;
    padding-left: 2rem;
  }
  .claims article:nth-child(2) { padding-inline: 2rem; }
}

.claims h3 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  margin-bottom: 0.7rem;
}

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

/* Who */
.who-mark {
  width: min(14rem, 70%);
  height: auto;
  margin-top: 1.6rem;
  mix-blend-mode: multiply;
}

.pull {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.05rem);
  line-height: 1.25;
  font-style: italic;
  margin-bottom: 1.6rem;
}

.not-list {
  list-style: none;
  margin-bottom: 1.4rem;
}

.not-list li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--rule);
  color: var(--ink);
  letter-spacing: 0.01em;
}

.not-list li:last-child { border-bottom: 1px solid var(--rule); }

.who-body > p:last-child {
  color: var(--muted);
}

/* How */
.steps {
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

@media (min-width: 800px) {
  .steps { grid-template-columns: 1fr 1fr 1fr; }
}

.steps li {
  padding: 1.8rem 0 0.5rem;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 800px) {
  .steps li {
    padding: 1.8rem 2rem 0.3rem 0;
    border-bottom: 0;
    border-right: 1px solid var(--rule);
  }
  .steps li:nth-child(2) { padding-inline: 2rem; }
  .steps li:last-child {
    border-right: 0;
    padding-right: 0;
    padding-left: 2rem;
  }
}

.step-n {
  display: block;
  font-family: var(--serif);
  color: var(--vermillion);
  font-size: 1rem;
  margin-bottom: 0.85rem;
}

.steps h3 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  margin-bottom: 0.65rem;
}

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

/* FAQ */
.faq-list {
  border-top: 1px solid var(--rule);
}

.faq-list details {
  border-bottom: 1px solid var(--rule);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 1.35rem 2.2rem 1.35rem 0;
  font-family: var(--serif);
  font-size: 1.45rem;
  position: relative;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1.3rem;
  color: var(--vermillion);
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 500;
}

.faq-list details[open] summary::after { content: "–"; }

.faq-list details p {
  padding: 0 12% 1.5rem 0;
  color: var(--muted);
  max-width: 40em;
}

.faq-list summary:hover { color: var(--vermillion); }

/* Form — printed card on paper */
.section-seat {
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(196, 69, 45, 0.08), transparent 55%),
    var(--bg);
}

#waitlist {
  background: var(--bg-2);
  border: 1px solid var(--ink);
  padding: clamp(1.4rem, 3vw, 2.1rem);
}

.form-ref {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 1.6rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.form-fields {
  display: grid;
  gap: 1.15rem;
}

@media (min-width: 560px) {
  .form-fields {
    grid-template-columns: 1fr 1fr;
  }
  .form-fields .full,
  .form-fields .form-foot { grid-column: 1 / -1; }
}

#waitlist label {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

#waitlist label span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

#waitlist input,
#waitlist select,
#waitlist textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  padding: 0.55rem 0 0.7rem;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

#waitlist select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 12px) 50%, calc(100% - 7px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 1.6rem;
}

#waitlist textarea {
  resize: vertical;
  min-height: 6.5rem;
}

#waitlist input::placeholder,
#waitlist textarea::placeholder {
  color: rgba(28, 42, 74, 0.35);
}

#waitlist input:focus,
#waitlist select:focus,
#waitlist textarea:focus {
  border-bottom-color: var(--vermillion);
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.1rem 1.6rem;
  margin-top: 0.6rem;
  padding-top: 0.4rem;
}

#waitlist button[type="submit"] {
  background: var(--vermillion);
  border: 1px solid var(--vermillion);
  color: var(--paper);
  padding: 0.9rem 1.4rem;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

#waitlist button[type="submit"]:hover {
  background: var(--ink);
  border-color: var(--ink);
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.form-success {
  padding: 2.4rem 0 1.2rem;
}

.form-success:focus { outline: none; }

.success-kicker {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 0.7rem;
}

.success-line {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.1;
}

.success-sub {
  margin-top: 0.9rem;
  color: var(--muted);
}

#waitlist.is-success .form-fields { display: none; }
#waitlist.is-success .form-success { display: block; }

/* Footer */
.site-foot {
  border-top: 1px solid var(--ink);
  padding: 2.4rem 0 3rem;
}

.foot-inner {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

@media (min-width: 720px) {
  .foot-inner {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
  }
}

.foot-mark {
  font-family: var(--serif);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.foot-line {
  color: var(--muted);
  font-size: 0.92rem;
}

.foot-jp {
  font-family: var(--jp);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

/* Motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

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