@charset "utf-8";
/* ==========================================================================
   Saunature Recruit LP
   Design tokens measured from saunature.jp (computed styles, 2026-09)
   bg oklch(.145 0 0) / fg oklch(.985 0 0) / card oklch(.205 0 0)
   muted oklch(.269 0 0) / muted-fg oklch(.708 0 0)
   border rgba(255,255,255,.1) / primary #e1b473 (oklch 79.62% .0978 75.76)
   ========================================================================== */

:root {
  --bg: oklch(0.145 0 0);
  --fg: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --muted: oklch(0.269 0 0);
  --muted-fg: oklch(0.708 0 0);
  --border: rgba(255, 255, 255, 0.1);
  --border-soft: rgba(255, 255, 255, 0.06);
  --primary: #e1b473;
  --primary-fg: oklch(0.205 0 0);

  --font-sans: "Inter", "Inter Fallback", -apple-system, BlinkMacSystemFont,
    "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo",
    system-ui, sans-serif;

  --r-sm: 8px;
  --r-lg: 24px;

  --pad: 24px;
  --max: 1265px;
  --max-text: 768px;
  --max-wide: 896px;

  --section: clamp(4.5rem, 8vw, 8rem);
  --header-h: 68px;

  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt" 1;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4, p, dl, dd, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }

::selection { background: var(--primary); color: var(--primary-fg); }

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

/* ---------- layout primitives ---------- */

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.narrow { max-width: var(--max-text); }
.wide { max-width: var(--max-wide); }

.section { padding-block: var(--section); }
.section--line { border-top: 1px solid var(--border-soft); }
.section--card { background: rgba(38, 38, 38, 0.2); }

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

.eyebrow {
  font-size: 12px;
  line-height: 1;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}
.eyebrow--gold { color: var(--primary); }

h1, h2, h3 { font-weight: 700; letter-spacing: -0.025em; }

.h1 {
  font-size: clamp(2.25rem, 6.4vw, 5rem);
  line-height: 1.22;
}
.h2 {
  font-size: clamp(1.75rem, 3.4vw, 3rem);
  line-height: 1.32;
}
.h3 {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.lead {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
}
.body { font-size: 1rem; line-height: 2; color: rgba(255, 255, 255, 0.8); }
.body + .body { margin-top: 1.5em; }
.meta { font-size: 0.875rem; line-height: 1.85; color: var(--muted-fg); }
.gold { color: var(--primary); }

.mt-s { margin-top: 16px; }
.mt-m { margin-top: 32px; }
.mt-l { margin-top: 56px; }
.mt-xl { margin-top: 80px; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 32px;
  min-height: 48px;
  border-radius: var(--r-sm);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease, transform 0.2s ease;
}
.btn--primary { background: var(--primary); color: var(--primary-fg); }
.btn--primary:hover { background: #ecc48c; }
.btn--ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.18); }
.btn--sm { padding: 9px 20px; min-height: 40px; font-size: 14px; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.header.is-scrolled {
  background: rgba(10, 10, 10, 0.86);
  border-bottom-color: var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.header__logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.header__logo img { width: 148px; height: auto; }
.header__tag {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-fg);
  padding-left: 14px;
  border-left: 1px solid var(--border);
}

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

.hero {
  position: relative;
  min-height: 640px;
  height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.45) 35%,
    rgba(0, 0, 0, 0.82) 100%
  );
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: var(--header-h);
}
.hero__title { max-width: 20em; }
.hero__title .line { display: block; }
.hero__facts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 32px;
  font-size: clamp(0.875rem, 1.1vw, 1rem);
  color: rgba(255, 255, 255, 0.85);
}
.hero__facts span { display: inline-flex; align-items: center; gap: 18px; }
.hero__facts span::after {
  content: "";
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.3);
}
.hero__facts span:last-child::after { display: none; }

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
}
.hero__scroll i {
  display: block;
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
  animation: scrollpulse 2.4s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%, 100% { opacity: 0.25; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ---------- stat strip ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border-soft);
  border-block: 1px solid var(--border-soft);
}
.stats__item { background: var(--bg); padding: 32px 4px; }
.stats__k {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted-fg);
}
.stats__v {
  margin-top: 12px;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.stats__n { margin-top: 6px; font-size: 13px; color: var(--muted-fg); }

/* ---------- figures ---------- */

.figure { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--card); }
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure--43 { aspect-ratio: 4 / 3; }
.figure--34 { aspect-ratio: 3 / 4; }
.figure--11 { aspect-ratio: 1 / 1; }
.figure--169 { aspect-ratio: 16 / 9; }
.figure__cap {
  position: absolute;
  left: 20px;
  bottom: 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.8);
}

.bleed { position: relative; overflow: hidden; }
.bleed img { width: 100%; height: clamp(280px, 46vw, 620px); object-fit: cover; }

/* ---------- generic grids ---------- */

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

/* ---------- card ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 32px;
}
.card__n {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.card__t { margin-top: 14px; }
.card__b { margin-top: 14px; }

/* ---------- list with rules ---------- */

.rules { border-top: 1px solid var(--border-soft); }
.rules > li {
  border-bottom: 1px solid var(--border-soft);
  padding-block: 28px;
}
.rules__t { display: flex; gap: 16px; align-items: baseline; }
.rules__n {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  padding-top: 0.35em;
}

/* ---------- scope columns ---------- */

.scope { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.scope__col {
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: clamp(24px, 3vw, 40px);
  background: var(--card);
}
.scope__col--sub { background: transparent; }
.scope__h {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.scope__h b { font-weight: 500; }
.scope__badge {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}
.scope__col--sub .scope__badge { background: var(--muted-fg); }
.scope__list > li {
  padding: 18px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 15px;
  line-height: 1.75;
}
.scope__list > li:last-child { border-bottom: 0; padding-bottom: 0; }
.scope__note { margin-top: 24px; }

/* ---------- requirement lists ---------- */

.req { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 64px); }
.req__h {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-fg);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.req__h em { font-style: normal; color: var(--primary); font-size: 11px; }
.ticks { margin-top: 8px; }
.ticks > li {
  position: relative;
  padding: 16px 0 16px 28px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 15px;
  line-height: 1.8;
}
.ticks > li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 1.15em;
  width: 5px;
  height: 9px;
  border-right: 1.5px solid var(--primary);
  border-bottom: 1.5px solid var(--primary);
  transform: rotate(45deg);
}
.ticks--muted > li::before { border-color: var(--muted-fg); }

/* ---------- definition table ---------- */

.dl { border-top: 1px solid var(--border); }
.dl > div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-soft);
}
.dl dt {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--muted-fg);
  padding-top: 3px;
}
.dl dd { font-size: 15px; line-height: 1.9; }
.dl dd small { display: block; margin-top: 6px; font-size: 13px; color: var(--muted-fg); }
.dl dd .amount {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---------- timeline ---------- */

.tl { position: relative; padding-left: 34px; }
.tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--primary) 0%,
    rgba(225, 180, 115, 0.35) 45%,
    var(--border) 100%
  );
}
.tl > li { position: relative; padding-bottom: 56px; }
.tl > li:last-child { padding-bottom: 0; }
.tl > li::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--primary);
}
.tl__k {
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.tl__t { margin-top: 12px; }
.tl__b { margin-top: 12px; }

/* ---------- process ---------- */

.flow { counter-reset: f; display: grid; gap: 1px; background: var(--border-soft); border: 1px solid var(--border-soft); border-radius: var(--r-sm); overflow: hidden; }
.flow > li {
  counter-increment: f;
  background: var(--bg);
  padding: 26px clamp(20px, 3vw, 32px);
  display: flex;
  align-items: baseline;
  gap: 20px;
}
.flow > li::before {
  content: counter(f, decimal-leading-zero);
  flex: none;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.flow__t { font-size: 16px; font-weight: 500; }
.flow__b { margin-top: 6px; }

/* ---------- product blocks ---------- */

.prod + .prod { margin-top: clamp(64px, 8vw, 112px); }
.prod__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; }
.prod__mark {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--primary);
}
.prod__models {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.prod__models li {
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.85);
}

.mosaic { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mosaic .figure { border-radius: var(--r-lg); }
.mosaic .s2 { grid-column: span 2; }
.mosaic .s4 { grid-column: span 4; }

/* ---------- message ---------- */

.message__body p { font-size: clamp(1.0625rem, 1.5vw, 1.375rem); line-height: 2.1; }
.message__body p + p { margin-top: 1.4em; }

/* ---------- apply ---------- */

.apply {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--card);
  padding: clamp(32px, 5vw, 64px);
}
.apply__mail {
  display: inline-block;
  margin-top: 8px;
  font-size: clamp(1.25rem, 2.6vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary);
  text-decoration: none;
  word-break: break-all;
}
.apply__mail:hover { text-decoration: underline; text-underline-offset: 6px; }

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

.footer {
  border-top: 1px solid var(--border);
  padding-block: 56px 40px;
  color: var(--muted-fg);
  font-size: 13px;
}
.footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer img { width: 148px; opacity: 0.85; }
.footer a { color: var(--muted-fg); text-decoration: none; }
.footer a:hover { color: var(--fg); }
.footer__links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer__c { margin-top: 40px; font-size: 12px; }

/* ---------- mobile sticky cta ---------- */

.sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  display: none;
  padding: 10px var(--pad) calc(10px + env(safe-area-inset-bottom));
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  transform: translateY(110%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.sticky.is-on { transform: translateY(0); }
.sticky .btn { width: 100%; }

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

.rv {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}
.rv.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: minmax(0, 1fr); }
  .req { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .scope { grid-template-columns: minmax(0, 1fr); }
  .mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mosaic .s4 { grid-column: span 2; }
}

@media (max-width: 640px) {
  :root { --pad: 20px; }
  body { padding-bottom: 76px; }
  .sticky { display: block; }
  .header__tag { display: none; }
  .header__logo img { width: 126px; }
  .grid--2, .grid--4 { grid-template-columns: minmax(0, 1fr); }
  .mosaic { gap: 12px; }
  .mosaic .s2, .mosaic .s4 { grid-column: span 2; }
  .dl > div { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .card { padding: 26px 22px; }
  .hero__facts { gap: 8px 14px; }
  .hero__facts span { gap: 14px; }
  .btn-row .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .hero__scroll i { animation: none; }
  * { transition-duration: 0.01ms !important; }
}

/* hero title fine-tuning (JP line breaks) */
.hero__title { max-width: 18em; }
.hero__title .line { line-height: 1.18; }
@media (max-width: 480px) {
  .h1 { font-size: clamp(1.375rem, 6.3vw, 2.25rem); }
  .figure__cap { left: 12px; bottom: 12px; font-size: 10px; letter-spacing: 0.12em; }
}

/* section-specific alignment */
#why .split, #onboarding .split { align-items: start; }
#why .split > .rv:first-child { padding-top: 8px; }

/* UI screenshot tiles sit on a plate rather than bleeding */
.figure--plate { background: var(--card); }
.figure--plate img { object-fit: contain; padding: 8%; }
