/* ============================================
   w.h.y — Hair Design Studio
   Tokens
   ============================================ */
:root {
  --bg:        #FAF8F4;
  --bg-alt:    #F1ECE3;
  --ink:       #201E1B;
  --ink-soft:  #6E685F;
  --line:      #DDD5C7;
  --accent:    #A78555;
  --paper:     #FAF8F4;

  --serif: "Shippori Mincho", serif;
  --sans:  "Noto Sans JP", sans-serif;
  --label: "Jost", sans-serif;

  --gutter: clamp(24px, 6vw, 96px);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}

/* subtle paper grain, purely decorative */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: 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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  mix-blend-mode: difference;
}

.site-header,
.site-header a {
  color: #FAF8F4;
}

.mark-small { display: block; width: 30px; height: 30px; }
.mark-svg { width: 100%; height: 100%; }

.site-nav {
  display: flex;
  gap: clamp(18px, 3vw, 40px);
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding-bottom: 3px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.35s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  width: 100%;
}

@media (max-width: 640px) {
  .site-nav { gap: 14px; font-size: 10.5px; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px var(--gutter) 80px;
  position: relative;
}

.hero-mark {
  width: clamp(96px, 16vw, 148px);
  color: var(--ink);
  margin-bottom: clamp(28px, 4vw, 44px);
  animation: mark-in 1.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.mark-svg-lg { width: 100%; height: 100%; }

@keyframes mark-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  font-family: var(--label);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--ink-soft);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.wordmark {
  font-family: var(--label);
  font-weight: 300;
  font-size: clamp(40px, 8vw, 68px);
  letter-spacing: 0.06em;
  margin: 0 0 30px;
  color: var(--ink);
}

.wordmark .dot {
  color: var(--accent);
}

.hero-tagline {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: 0.06em;
  margin: 0;
  color: var(--ink);
}

.scroll-cue {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 52px;
  overflow: hidden;
}

.scroll-cue span {
  display: block;
  width: 1px;
  height: 100%;
  background: var(--ink-soft);
  animation: cue 2.2s ease-in-out infinite;
}

@keyframes cue {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(0%); }
  100% { transform: translateY(100%); }
}

/* ============================================
   Philosophy / lead statements
   ============================================ */
.philosophy,
.intent {
  padding: clamp(80px, 12vw, 140px) var(--gutter);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.lead {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 2;
  color: var(--ink);
  margin: 0;
}

.lead-small {
  font-size: clamp(17px, 2.2vw, 22px);
  color: var(--ink-soft);
  font-weight: 400;
}

.br-mobile-only { display: none; }
@media (max-width: 640px) { .br-mobile-only { display: inline; } }

/* ============================================
   Divider
   ============================================ */
.divider {
  display: flex;
  justify-content: center;
  padding: 8px 0 0;
  color: var(--accent);
}

.divider-shape {
  width: 16px;
  height: 16px;
}

/* ============================================
   Why list
   ============================================ */
.why-list {
  background: var(--bg-alt);
  padding: clamp(80px, 12vw, 130px) var(--gutter);
}

.section-label {
  text-align: center;
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 clamp(48px, 6vw, 72px);
}

.reasons {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 620px;
  display: flex;
  flex-direction: column;
}

.reasons li {
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 34px);
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}

.reasons li:first-child {
  border-top: 1px solid var(--line);
}

.reason-shape {
  flex: none;
  width: 26px;
  height: 26px;
  color: var(--accent);
}

.reasons li span {
  font-family: var(--serif);
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.reasons-note {
  text-align: center;
  margin: clamp(48px, 6vw, 72px) 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  letter-spacing: 0.04em;
}

/* ============================================
   Statement (signature inverted section)
   ============================================ */
.statement {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(110px, 16vw, 200px) var(--gutter);
  text-align: center;
}

.statement-inner {
  max-width: 760px;
  margin: 0 auto;
}

.statement-line {
  font-family: var(--serif);
  margin: 0 0 0.5em;
  letter-spacing: 0.04em;
}

.statement-line--1 {
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 800;
  margin-bottom: 0.9em;
}

.statement-line--2 {
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 400;
  color: #C9C2B4;
  margin-bottom: 0.35em;
}

.statement-line--why {
  margin-top: 1.4em;
  font-size: clamp(18px, 2.6vw, 23px);
  font-weight: 500;
}

.statement-why {
  font-family: var(--label);
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0.15em;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  padding: clamp(64px, 8vw, 96px) var(--gutter) 48px;
  text-align: center;
  color: var(--ink-soft);
}

.mark-footer {
  width: 34px;
  height: 34px;
  margin: 0 auto 20px;
  color: var(--ink);
}

.footer-tagline {
  font-family: var(--label);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin: 0 0 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  font-size: 13px;
  letter-spacing: 0.06em;
  margin-bottom: 32px;
}

.footer-links a {
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.footer-copy {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #B0A99A;
  margin: 0;
}