/* BUSINESS */
:root {
  --ink: #090909;
  --paper: #f4f3ef;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Helvetica Neue", "Yu Gothic", Meiryo, sans-serif;
}
body {
  overflow-x: hidden;
}
/* Main visual */
.lower-hero {
  height: 400px;
  min-height: 400px;
  max-height: 400px;
  padding-top: 92px;
  background: #101010;
  color: #fff;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.lower-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.055) 0,
      rgba(255, 255, 255, 0.055) 1px,
      transparent 1px,
      transparent 4px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.035) 0,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px,
      transparent 4px
    );
  z-index: 2;
  pointer-events: none;
}
.lower-hero::after {
  content: "";
  position: absolute;
  left: 4vw;
  right: 4vw;
  bottom: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
  z-index: 4;
}
.hero-photo {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
  filter: grayscale(1) contrast(1.12) brightness(0.66);
  transform: scale(1.035);
  transition: transform 6s cubic-bezier(0.2, 0.65, 0.25, 1);
}
.lower-hero:hover .hero-photo img {
  transform: scale(1.065);
}
.lower-copy {
  height: 100%;
  padding: 34px 4vw 30px 8vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 5;
  max-width: 760px;
}
.lower-copy .eyebrow {
  font-size: 10px;
  letter-spacing: 0.28em;
  color: #fff;
  margin: 0 0 16px;
  opacity: 0.72;
}
.lower-copy h1 {
  font-family: var(--serif);
  font-size: clamp(52px, 5.4vw, 82px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: 0.025em;
  margin: 0;
  color: #fff;
}
.lower-copy .jp {
  font-family: var(--serif);
  font-size: clamp(16px, 1.4vw, 21px);
  margin: 14px 0 0;
  color: #fff;
}
.lower-copy .line {
  width: 70px;
  height: 2px;
  background: var(--red);
  margin-top: 18px;
}
.lower-copy .note {
  margin-top: 18px;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.54);
}
.hero-red-rule {
  position: absolute;
  z-index: 5;
  right: 4vw;
  top: 92px;
  width: 1px;
  height: calc(100% - 92px);
  background: linear-gradient(
    to bottom,
    var(--red) 0 34%,
    rgba(211, 1, 4, 0.16) 34% 100%
  );
}
.hero-ghost {
  position: absolute;
  z-index: 3;
  right: 5.5vw;
  bottom: -19px;
  font-family: var(--serif);
  font-size: clamp(76px, 10vw, 156px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.12);
  white-space: nowrap;
  pointer-events: none;
}
/* Intro */
.intro {
  padding: 120px 8vw 120px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 9vw;
}
.small-en {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--red);
  margin: 0 0 20px;
}
.intro h2 {
  margin: 0;
}
.intro .lead {
  max-width: 680px;
  margin-top: 44px;
}
/* Methods */
.methods {
  background: #111;
  color: #fff;
  padding: 120px 8vw;
}
.method {
  display: grid;
  padding: 86px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  align-items: center;
}
.method:first-child {
  border-top: 0;
  padding-top: 0;
}
.method .num {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--red);
  align-self: start;
  padding-top: 10px;
}
.method h2 {
  margin: 0 0 22px;
}
.method .en {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: #aaa;
}
.method p {
  font-size: 15px;
  line-height: 2;
  color: #ddd;
  margin: 28px 0 0;
}
.method figure {
  margin: 0;
  height: 420px;
}
.method img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: transform 0.8s ease;
}
.method:hover img {
  transform: scale(1.025);
}
/* OTHER METHODS */
.other {
  padding: 110px 8vw 130px;
  background: #f4f3ef;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 9vw;
}
.other h2 {
  margin: 0;
}
.other p {
  line-height: 2.1;
  margin: 0;
  font-size: 15px;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}
.reveal.on {
  opacity: 1;
  transform: none;
}
@media (max-width: 768px) {
  .lower-hero {
    height: 330px;
    min-height: 330px;
    max-height: 330px;
    padding-top: 72px;
  }
  .lower-hero::before {
    background:
      repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.055) 0,
        rgba(255, 255, 255, 0.055) 1px,
        transparent 1px,
        transparent 4px
      ),
      repeating-linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.035) 0,
        rgba(255, 255, 255, 0.035) 1px,
        transparent 1px,
        transparent 4px
      );
  }
  .hero-photo {
    left: 0;
  }
  .lower-copy {
    padding: 28px 8vw 24px;
    max-width: 88%;
  }
  .lower-copy h1 {
    font-size: 12vw;
  }
  .lower-copy .note {
    margin-top: 16px;
  }
  .hero-red-rule {
    top: 72px;
    height: calc(100% - 72px);
    right: 5vw;
  }
  .hero-ghost {
    right: 6vw;
    bottom: -8px;
    font-size: 18vw;
  }
  .intro,
  .other {
    grid-template-columns: 1fr;
    padding: 80px 8vw;
    gap: 30px;
  }
  .intro .lead {
    margin-top: 0;
  }
  .methods {
    padding: 80px 8vw;
  }
  .method {
    padding: 65px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}
/* Photo tone and reveal */
.method figure {
  position: relative;
  overflow: hidden;
}
.method figure img {
  filter: saturate(0.68) contrast(1.05) brightness(0.78);
  transform: scale(1.035);
  transition:
    transform 1.15s cubic-bezier(0.2, 0.7, 0.2, 1),
    filter 0.7s ease;
}
.method figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10, 12, 12, 0.05), rgba(10, 12, 12, 0.22)),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.045) 0,
      rgba(255, 255, 255, 0.045) 1px,
      transparent 1px,
      transparent 4px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.028) 0,
      rgba(255, 255, 255, 0.028) 1px,
      transparent 1px,
      transparent 4px
    );
}
.method:hover figure img {
  transform: scale(1.015);
  filter: saturate(0.78) contrast(1.08) brightness(0.84);
}
.intro.reveal,
.other.reveal {
  transform: translateY(32px);
  transition:
    opacity 1s ease,
    transform 1.1s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.method.reveal {
  transform: translateY(34px);
  transition:
    opacity 1s ease,
    transform 1.1s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.method.reveal.on > figure {
  opacity: 1;
  transform: none;
  transition-delay: 0.2s;
}
.method.reveal.on > figure img {
  transform: scale(1.035);
}
.method.reveal.on:hover > figure img {
  transform: scale(1.015);
}
@media (prefers-reduced-motion: reduce) {
  .method.reveal > figure {
    opacity: 1 !important;
    transform: none !important;
  }
}
@media (min-width: 769px) {
  .other > p {
    padding-top: 51px;
    max-width: 760px;
  }
}
/* Intro copy and method layout */
.intro-subcopy {
  margin: 22px 0 0;
  font-family:
    "Noto Serif JP", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  font-size: 22px;
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: 0.025em;
}
.method {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 7vw;
}
.method-copy {
  min-width: 0;
}
.method-kicker {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0 0 28px !important;
  line-height: 1 !important;
}
.method .method-kicker .num {
  padding: 0;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.16em;
  color: var(--red);
}
.method .method-kicker .en {
  margin: 0;
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.24em;
  color: #aaa;
}
.method h2 {
  margin-top: 0;
}
.method.reveal > .method-copy,
.method.reveal > figure {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.85s ease,
    transform 1s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.method.reveal.on > .method-copy {
  opacity: 1;
  transform: none;
  transition-delay: 0.1s;
}
@media (max-width: 768px) {
  .intro-subcopy {
    font-size: 20px;
    margin-top: 16px;
  }
  .method {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .method figure {
    grid-column: auto;
    height: 260px;
  }
  .method-kicker {
    margin-bottom: 24px !important;
  }
}
@media (min-width: 769px) {
  .intro {
    align-items: center;
  }
  .intro .lead {
    margin-top: 0;
  }
}
.intro-catch {
  margin: 0 0 30px;
  font-family:
    "Noto Serif JP", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(20px, 1.8vw, 27px);
  line-height: 1.8;
  font-weight: 400;
  letter-spacing: 0.02em;
}
@media (max-width: 768px) {
  .intro-catch {
    margin-bottom: 30px;
  }
}
@media (min-width: 769px) {
  .intro {
    grid-template-columns: minmax(360px, 0.9fr) minmax(360px, 0.75fr);
    gap: 10vw;
  }
  .method {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 7vw;
  }
  .method figure {
    grid-column: 1;
    grid-row: 1;
  }
  .method .method-copy {
    grid-column: 2;
    grid-row: 1;
  }
}
@media (max-width: 800px) {
  .other.reveal,
  .other.reveal.on {
    transform: none;
  }
}