/* STAYLE GARAGE LP — footstayle.jp design language */
:root {
  --c-black: #050505;
  --c-charcoal: #1b1b1b;
  --c-graphite: #292929;
  --c-white: #fff;
  --c-muted: #b9b9b9;
  --c-line: rgba(255, 255, 255, .2);
  --c-accent: #e5007e;
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en: "Oswald", "Arial Narrow", sans-serif;
  --content: 1120px;
  --narrow: 760px;
  --gutter: clamp(24px, 5vw, 64px);
  --section-space: clamp(96px, 9vw, 144px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .025em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.inline-link {
  font-size: .85em;
  color: var(--c-accent);
  border-bottom: 1px solid currentColor;
  white-space: nowrap;
}
.inline-link:hover { color: var(--c-white); }
.inline-link:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--c-black);
  background: var(--c-white);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 76px;
  display: flex;
  align-items: center;
  padding: 0 var(--gutter);
  background: rgba(5, 5, 5, .94);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.site-header::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: clamp(72px, 8vw, 116px);
  height: 1px;
  background: var(--c-accent);
}
.site-header__brand {
  display: block;
  width: 208px;
  height: 52px;
  overflow: hidden;
}
.site-header__logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.3);
}
.site-header__cta {
  position: relative;
  min-width: 164px;
  min-height: 44px;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 255, 255, .72);
  font-size: .76rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .1em;
  transition: color 180ms ease, background-color 180ms ease;
}
.site-header__cta::after {
  content: "→";
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-white);
  color: var(--c-black);
  font-family: var(--font-en);
}
.site-header__cta:hover { background: var(--c-white); color: var(--c-black); }

/* Sections */
.section {
  position: relative;
  overflow: hidden;
  padding: var(--section-space) var(--gutter);
}
.section::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: clamp(44px, 6vw, 88px);
  height: 1px;
  background: rgba(229, 0, 126, .72);
  opacity: 0;
}
#solution::after,
#comfort::after,
#timeline::after { opacity: 1; }
.section--dark, .section--future { background: var(--c-black); }
.section--dark1 { background: var(--c-charcoal); }
.section--dark2 { background: var(--c-graphite); }

/* Chapter grouping: feature details / ways to use */
.chapter {
  position: relative;
  overflow: hidden;
}
.chapter--features { background: var(--c-charcoal); }
.chapter--use { background: var(--c-black); }
.chapter .section { background: transparent; }
.chapter__heading {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content));
  margin-inline: auto;
  padding-top: clamp(88px, 8vw, 128px);
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 18px;
  color: var(--c-white);
  font-family: var(--font-en);
  line-height: 1;
}
.chapter__heading::after {
  content: "";
  height: 1px;
  margin-left: 12px;
  background: var(--c-line);
}
.chapter__number {
  color: var(--c-accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
}
.chapter__title {
  font-size: clamp(1.9rem, 3.2vw, 3.1rem);
  font-weight: 700;
  letter-spacing: .075em;
}
.chapter #quality,
.chapter #usage {
  padding-top: clamp(56px, 5vw, 80px);
}
.chapter #comfort,
.chapter #future {
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.section__inner {
  position: relative;
  z-index: 2;
  max-width: var(--content);
  margin-inline: auto;
}
.section__inner--narrow { max-width: var(--narrow); }
.section--text-only {
  padding-top: clamp(120px, 11vw, 176px);
  padding-bottom: clamp(120px, 11vw, 176px);
}
.section__photo--full {
  width: 100%;
  max-width: 1240px;
  aspect-ratio: 16 / 8.7;
  margin: 0 auto clamp(64px, 7vw, 96px);
  object-fit: cover;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}
.section__photo--detail {
  width: min(100%, 960px);
  aspect-ratio: 16 / 9;
  margin: clamp(72px, 8vw, 112px) 0 24px auto;
  object-fit: cover;
  box-shadow: -12px 12px 0 -11px var(--c-accent);
}
.section__photo--wide-small {
  width: min(78%, 820px);
  aspect-ratio: 16 / 9;
  margin: clamp(72px, 8vw, 112px) 0 0 auto;
  object-fit: cover;
  box-shadow: 12px 12px 0 -11px var(--c-accent);
}
.design-figure {
  position: relative;
  width: min(100%, 960px);
  margin: clamp(72px, 8vw, 112px) 0 0 auto;
}
.design-figure .section__photo--detail {
  width: 100%;
  margin: 0;
}
.design-figure__label {
  position: relative;
  width: min(100%, 420px);
  margin: 20px 0 0 auto;
  padding-top: 14px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-en);
  line-height: 1;
  letter-spacing: .12em;
}
.design-figure__label span {
  color: var(--c-accent);
  font-size: .7rem;
  font-weight: 700;
}
.design-figure__label strong {
  color: rgba(255, 255, 255, .86);
  font-size: .78rem;
  font-weight: 500;
}

/* 01 FEATURE: restrained facility callouts on the existing renders */
.facility-figure { margin: 0; }
.facility-visual { position: relative; width: 100%; }
.facility-visual__marks {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}
.facility-visual__mark circle {
  fill: none;
  stroke: var(--c-accent);
  stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
}
.facility-visual__mark path {
  fill: none;
  stroke: var(--c-accent);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}
.facility-visual__name {
  fill: var(--c-white);
  font-family: var(--font-jp);
  font-size: 27px;
  font-weight: 600;
  letter-spacing: .05em;
  paint-order: stroke fill;
  stroke: rgba(0, 0, 0, .65);
  stroke-width: 2;
}
.facility-visual__number { display: none; }
.facility-visual__caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
#comfort .facility-figure .facility-visual {
  max-width: 1240px;
  margin: 0 auto clamp(64px, 7vw, 96px);
}
#comfort .facility-visual .section__photo--full {
  width: 100%;
  max-width: none;
  margin: 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 28px;
  color: var(--c-accent);
  font-family: var(--font-en);
  font-size: .84rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .16em;
}
.section-label::after {
  content: "";
  width: 56px;
  height: 1px;
  background: currentColor;
  opacity: .8;
}

/* Typography */
.heading {
  max-width: 900px;
  margin: 0 0 32px;
  color: var(--c-white);
  font-size: clamp(2.1rem, 4.25vw, 3.8rem);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: .02em;
  text-align: left;
  line-break: strict;
  text-wrap: balance;
}
.heading__line { display: block; }
.br-mobile { display: none; }
.heading__en {
  font-family: var(--font-en);
  font-size: 1.05em;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.heading::before { display: none; }
.heading--light, .heading--dark { color: var(--c-white); }
.heading__sub {
  max-width: 760px;
  margin: -12px 0 40px;
  color: var(--c-muted);
  font-family: var(--font-en), var(--font-jp);
  font-size: .95rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: .1em;
  text-align: left;
}
.heading__sub--light { color: rgba(255, 255, 255, .7); }
.body {
  max-width: var(--narrow);
  margin: 0;
  color: rgba(255, 255, 255, .88);
  font-size: clamp(.96rem, 1.25vw, 1.05rem);
  font-weight: 400;
  line-height: 1.9;
  line-break: strict;
  overflow-wrap: anywhere;
  text-wrap: pretty;
}
.body--light, .body--dark { color: rgba(255, 255, 255, .88); }
.body--center { margin-inline: auto; text-align: center; }
.body--caption {
  max-width: 760px;
  margin-left: auto;
  color: var(--c-muted);
  font-size: .86rem;
  line-height: 1.8;
  text-align: right;
}
.body--note {
  margin-top: 28px;
  color: var(--c-muted);
  font-size: .88rem;
}
.body--structured span { display: block; }
.body--structured span + span { margin-top: 8px; }
#problem .heading, #problem .body,
#future .heading, #future .heading__sub,
#timeline .heading, #timeline .body,
#faq .heading, #contact .heading, #contact .body,
#cta-mid .body {
  margin-inline: auto;
  text-align: center;
}
#problem .section-label, #future .section-label,
#timeline .section-label, #faq .section-label,
#contact .section-label { justify-content: center; }
#problem .section__inner--narrow { max-width: 1040px; }
#problem .body { max-width: var(--narrow); }
#timeline .section__inner--narrow { max-width: 1040px; }
#timeline .heading { white-space: nowrap; }

@media (min-width: 901px) {
  #problem .heading { font-size: clamp(2.1rem, 3.8vw, 3.45rem); }
  #solution .section__inner { padding-left: clamp(24px, 6vw, 96px); }
  #comfort .section__inner {
    max-width: var(--content);
    padding-left: clamp(180px, 22vw, 350px);
  }
  #usage > .section__inner:first-child .section-label { justify-content: flex-end; }
  #usage > .section__inner:first-child .heading {
    max-width: 720px;
    margin-left: auto;
    text-align: right;
  }
}

/* Buttons / CTA */
.btn {
  position: relative;
  display: inline-flex;
  min-width: min(100%, 340px);
  min-height: 64px;
  align-items: center;
  padding: 14px 76px 14px 28px;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--c-white);
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .08em;
  transition: color 180ms ease, background-color 180ms ease;
}
.btn::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: 14px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-white);
  color: var(--c-black);
  font-family: var(--font-en);
  font-size: 1rem;
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .12);
  transition: transform 180ms ease;
}
.btn:hover { background: var(--c-white); color: var(--c-black); }
.btn:hover::after { transform: translate(3px, -50%); }
.btn:focus-visible, .site-header__brand:focus-visible, .site-header__cta:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 4px;
}
.btn-circle {
  width: auto;
  height: auto;
  margin: 40px auto 0;
  border-radius: 0;
  background: transparent;
  color: var(--c-white);
}

/* First view */
.fv {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-black);
}
.fv__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
}
.fv__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, .09) 60%, rgba(0, 0, 0, .03) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, .56) 0%, transparent 58%);
}
.fv__content {
  position: relative;
  z-index: 2;
  width: min(100%, 1248px);
  margin-inline: auto;
  padding: 0 var(--gutter) clamp(80px, 10vh, 120px);
  text-align: left;
}
.fv__content::before {
  content: "HOME FOOTBALL SPACE";
  display: block;
  margin-bottom: 22px;
  color: var(--c-white);
  font-family: var(--font-en);
  font-size: .78rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .22em;
}
.fv__main {
  position: relative;
  z-index: 1;
  width: fit-content;
  max-width: 14em;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: clamp(2.35rem, 4.8vw, 4.45rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: .03em;
}
.fv__accent-line {
  position: relative;
  isolation: isolate;
  display: inline-block;
  width: fit-content;
  white-space: nowrap;
}
.fv__accent-line::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -.28em;
  right: -.72em;
  bottom: -.01em;
  height: .42em;
  background: linear-gradient(90deg, #7f002f 0%, #a0003d 20%, var(--c-accent) 48%, var(--c-accent) 75%, #8d0038 100%);
  clip-path: polygon(3% 16%, 100% 0, 96% 72%, 0 100%);
  transform: rotate(-3.2deg);
  transform-origin: left center;
}
.fv__accent-line::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -1.25em;
  bottom: .13em;
  width: 1.48em;
  height: .075em;
  background: #79002f;
  clip-path: polygon(0 0, 100% 36%, 0 100%);
  transform: rotate(-3.2deg);
  transform-origin: left center;
}
.fv__accent-line--second::before {
  right: -1.05em;
  background: linear-gradient(90deg, #74002b 0%, #a0003d 27%, var(--c-accent) 58%, var(--c-accent) 78%, #8d0038 100%);
}
.fv__accent-line--second::after {
  right: -1.55em;
  width: 1.8em;
}
.fv__sub {
  margin: 0 0 38px;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(.92rem, 1.6vw, 1.18rem);
  font-weight: 500;
  letter-spacing: .09em;
}
.fv .btn { min-width: 272px; min-height: 60px; }

@media (min-width: 901px) {
  #solution .section__photo--full,
  #comfort .section__photo--full {
    width: calc(100% + (var(--gutter) * 2));
    max-width: none;
    margin-left: calc(var(--gutter) * -1);
  }
  #solution .section__photo--full {
    aspect-ratio: 16 / 7.4;
    object-position: center 52%;
  }
  #comfort .section__photo--full {
    aspect-ratio: 16 / 7.8;
    object-position: center 58%;
  }
  #comfort .facility-figure .facility-visual {
    width: calc(100% + (var(--gutter) * 2));
    max-width: none;
    margin-left: calc(var(--gutter) * -1);
  }
  #comfort .facility-visual .section__photo--full {
    width: 100%;
    margin-left: 0;
  }
  #timeline .heading { font-size: clamp(3rem, 5.5vw, 5.2rem); }
}

/* Image + copy layouts */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  gap: clamp(48px, 7vw, 96px);
  align-items: center;
  max-width: var(--content);
  margin: clamp(64px, 7vw, 96px) auto 0;
}
.split--reverse { grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); }
.split--reverse .split__media { order: 2; }
.split--reverse .split__text { order: 1; }
.split__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
#usage .split__media img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
}
.split__media img[src*="turf-easigrass"] {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--c-white);
  max-width: 420px;
  margin-inline: auto;
}
.split__text {
  padding-top: 24px;
  border-top: 1px solid var(--c-line);
}
#usage .split__text {
  padding-top: 0;
  padding-bottom: 24px;
  border-top: 0;
  border-bottom: 1px solid var(--c-line);
}
#quality .split {
  grid-template-columns: minmax(320px, .86fr) minmax(0, 1.14fr);
}
.image-placeholder {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .25);
  background:
    linear-gradient(135deg, transparent calc(50% - .5px), rgba(255, 255, 255, .1) 50%, transparent calc(50% + .5px)),
    linear-gradient(45deg, transparent calc(50% - .5px), rgba(255, 255, 255, .06) 50%, transparent calc(50% + .5px)),
    #181818;
  color: #aaa;
  font-family: var(--font-en), var(--font-jp);
  font-size: .72rem;
  line-height: 1.6;
  letter-spacing: .08em;
  text-align: center;
}
.image-placeholder::before {
  content: attr(data-image-number);
  position: absolute;
  top: 18px;
  left: 20px;
  color: var(--c-accent);
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
}
.image-placeholder::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 42px;
  height: 42px;
  border-right: 1px solid var(--c-accent);
  border-bottom: 1px solid var(--c-accent);
}
.image-placeholder span {
  position: relative;
  z-index: 1;
  padding: 10px 14px;
  background: rgba(5, 5, 5, .72);
}
.image-placeholder--square { aspect-ratio: 16 / 10; }

/* Future use flow */
.future-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  max-width: var(--content);
  margin: clamp(64px, 7vw, 96px) auto clamp(72px, 8vw, 112px);
}
.future-flow::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -30px;
  height: 1px;
  background: linear-gradient(90deg, var(--c-accent), rgba(255, 255, 255, .18));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1400ms cubic-bezier(.22, 1, .36, 1) 480ms;
}
.future-flow.is-visible::after { transform: scaleX(1); }
.future-flow__step { position: relative; max-width: none; text-align: left; }
.future-flow__step::before {
  position: absolute;
  top: -26px;
  left: 0;
  color: var(--c-accent);
  font-family: var(--font-en);
  font-size: .74rem;
  letter-spacing: .16em;
}
.future-flow__step:nth-of-type(1)::before { content: "01"; }
.future-flow__step:nth-of-type(3)::before { content: "02"; }
.future-flow__step:nth-of-type(5)::before { content: "03"; }
.future-flow__step img, .future-flow__step .image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}
.future-flow__label {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  color: rgba(255, 255, 255, .9);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .07em;
}
.future-flow__arrow { display: none; }

/* Conversion sections */
.section--cta-mid {
  padding-top: 80px;
  padding-bottom: 80px;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.section--cta-mid::before {
  content: "ESTIMATE";
  position: absolute;
  top: 28px;
  left: var(--gutter);
  color: var(--c-accent);
  font-family: var(--font-en);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
}
.section--cta-mid .section__inner { text-align: center; }
.section--cta-mid .btn { margin-top: 32px; }

/* FAQ */
.faq-list { max-width: 860px; margin: 56px auto 0; }
.faq-list__item {
  padding: 32px 0;
  border-top: 1px solid var(--c-line);
  text-align: left;
}
.faq-list__item:last-child { border-bottom: 1px solid var(--c-line); }
.faq-list__item dt {
  margin: 0 0 12px;
  color: var(--c-white);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: .035em;
}
.faq-list__item dd {
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font-size: .94rem;
}

/* Final CTA */
.section--cta-final {
  padding-top: 0;
  padding-bottom: clamp(104px, 10vw, 160px);
  text-align: center;
}
.section--cta-final .section__photo--full {
  max-width: none;
  aspect-ratio: 16 / 6.8;
  margin-bottom: 0;
  filter: brightness(.55) saturate(.88);
}
.section--cta-final .section__inner {
  max-width: 860px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: clamp(-240px, -17vw, -170px);
  padding-inline: 24px;
}
.section--cta-final .heading {
  font-size: clamp(2.2rem, 4.6vw, 4rem);
}
.cta-final__copy { width: 100%; text-align: center; }
.cta-final__first, .cta-final__second { display: block; }
.cta-final__first { white-space: nowrap; }
.cta-final__mobile-break { display: none; }
.section--cta-final .btn {
  background: var(--c-white);
  color: var(--c-black);
}
.section--cta-final .btn::after {
  background: var(--c-accent);
  color: var(--c-white);
  box-shadow: none;
}
.section--cta-final .btn:hover {
  background: var(--c-accent);
  color: var(--c-white);
}
.section--cta-final .btn:hover::after {
  background: var(--c-white);
  color: var(--c-black);
}

/* Restrained editorial motion */
.js .fv__image {
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 1200ms ease, transform 1800ms cubic-bezier(.22, 1, .36, 1);
}
.js .fv__content::before,
.js .fv__main,
.js .fv__sub,
.js .fv .btn {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 760ms ease, transform 900ms cubic-bezier(.22, 1, .36, 1);
}
.fv.is-loaded .fv__image { opacity: 1; transform: scale(1); }
.fv.is-loaded .fv__content::before { opacity: 1; transform: none; transition-delay: 320ms; }
.fv.is-loaded .fv__main { opacity: 1; transform: none; transition-delay: 480ms; }
.fv.is-loaded .fv__sub { opacity: 1; transform: none; transition-delay: 680ms; }
.fv.is-loaded .btn { opacity: 1; transform: none; transition-delay: 840ms; }
[data-reveal="copy"] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 760ms ease var(--reveal-delay, 0ms),
              transform 900ms cubic-bezier(.22, 1, .36, 1) var(--reveal-delay, 0ms);
}
[data-reveal="copy"].is-visible { opacity: 1; transform: none; }

[data-reveal="media"] {
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  transform: scale(1.018);
  transform-origin: center;
  transition: opacity 500ms ease var(--reveal-delay, 0ms),
              clip-path 1100ms cubic-bezier(.22, 1, .36, 1) var(--reveal-delay, 0ms),
              transform 1500ms cubic-bezier(.22, 1, .36, 1) var(--reveal-delay, 0ms);
}
[data-reveal="media"].is-visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transform: scale(1);
}

[data-reveal="line"] { opacity: 0; transition: opacity 600ms ease; }
[data-reveal="line"]::after {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1200ms cubic-bezier(.22, 1, .36, 1) 160ms;
}
[data-reveal="line"].is-visible { opacity: 1; }
[data-reveal="line"].is-visible::after { transform: scaleX(1); }

[data-reveal="sequence"] .future-flow__step {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 720ms ease, transform 900ms cubic-bezier(.22, 1, .36, 1);
}
[data-reveal="sequence"].is-visible .future-flow__step:nth-of-type(1) { opacity: 1; transform: none; transition-delay: 80ms; }
[data-reveal="sequence"].is-visible .future-flow__step:nth-of-type(3) { opacity: 1; transform: none; transition-delay: 300ms; }
[data-reveal="sequence"].is-visible .future-flow__step:nth-of-type(5) { opacity: 1; transform: none; transition-delay: 520ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .fv__image,
  .js .fv__content::before,
  .js .fv__main,
  .js .fv__sub,
  .js .fv .btn,
  [data-reveal],
  [data-reveal]::after,
  [data-reveal="sequence"] .future-flow__step {
    opacity: 1;
    clip-path: none;
    transform: none;
    transition: none;
  }
  .btn, .btn::after { transition: none; }
}

@media (max-width: 900px) {
  .split, .split--reverse { grid-template-columns: 1fr; gap: 36px; }
  #quality .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 1; }
  .split--reverse .split__text { order: 2; }
  .section__photo--wide-small { width: 88%; }
}

@media (max-width: 640px) {
  :root { --gutter: 22px; --section-space: 80px; }
  body { font-size: 16px; line-height: 1.85; }
  .site-header { height: 62px; padding-inline: 18px; }
  .site-header__brand { width: 148px; height: 42px; }
  .site-header__cta {
    min-width: 112px;
    min-height: 40px;
    gap: 10px;
    padding: 8px 8px 8px 12px;
    font-size: .68rem;
    letter-spacing: .06em;
  }
  .site-header__cta::after { width: 22px; height: 22px; }
  .fv { min-height: 88svh; align-items: flex-end; }
  .fv__image { object-position: 58% center; }
  .fv__scrim {
    background: linear-gradient(0deg, rgba(0, 0, 0, .68) 0%, rgba(0, 0, 0, .18) 62%, rgba(0, 0, 0, .04) 100%);
  }
  .fv__content { padding-bottom: 58px; }
  .fv__content::before {
    margin-bottom: 16px;
    font-size: .68rem;
    letter-spacing: .18em;
  }
  .fv__main {
    max-width: 12em;
    margin-bottom: 14px;
    font-size: clamp(1.75rem, 8.3vw, 2.25rem);
    line-height: 1.28;
  }
  .fv__accent-line::before {
    left: -.12em;
    right: -.32em;
    height: .38em;
    transform: rotate(-2.5deg);
  }
  .fv__accent-line::after {
    right: -.7em;
    width: .85em;
    transform: rotate(-2.5deg);
  }
  .fv__accent-line--second::before { right: -.48em; }
  .fv__accent-line--second::after { right: -.92em; width: 1.1em; }
  .fv__sub {
    max-width: 23em;
    margin-bottom: 28px;
    font-size: .87rem;
    line-height: 1.75;
  }
  .section--text-only { padding-top: 104px; padding-bottom: 104px; }
  .chapter__heading {
    padding-top: 72px;
    grid-template-columns: auto 1fr;
    gap: 12px;
  }
  .chapter__heading::after {
    grid-column: 1 / -1;
    width: 100%;
    margin: 8px 0 0;
  }
  .chapter__title {
    font-size: clamp(1.65rem, 7vw, 2rem);
    letter-spacing: .055em;
  }
  .chapter #quality,
  .chapter #usage { padding-top: 48px; }
  .section__photo--full {
    width: calc(100% + 44px);
    max-width: none;
    aspect-ratio: 4 / 3;
    height: calc(100vw * .75);
    margin-left: -22px;
    margin-bottom: 52px;
  }
  .section__photo--detail, .section__photo--wide-small {
    width: 100%;
    aspect-ratio: 4 / 3;
    height: calc((100vw - 44px) * .75);
    margin-top: 56px;
  }
  #usage .section__photo--wide-small {
    height: auto;
    aspect-ratio: 1672 / 941;
    object-fit: contain;
  }
  .design-figure { margin-top: 56px; }
  .design-figure .section__photo--detail { height: calc((100vw - 44px) * .75); margin-top: 0; }
  .design-figure__label {
    width: 100%;
    margin-top: 16px;
    padding-top: 12px;
  }
  #comfort .facility-figure .facility-visual {
    width: calc(100% + 44px);
    max-width: none;
    margin-left: -22px;
    margin-bottom: 0;
  }
  #comfort .facility-visual .section__photo--full {
    width: 100%;
    height: auto;
    aspect-ratio: 1672 / 941;
    margin: 0;
    object-fit: contain;
  }
  .design-figure .facility-visual .section__photo--detail {
    height: auto;
    aspect-ratio: 1672 / 941;
    object-fit: contain;
  }
  .facility-visual__mark path,
  .facility-visual__name { display: none; }
  .facility-visual__number {
    display: block;
    fill: var(--c-accent);
    font-family: var(--font-en);
    font-size: 58px;
    font-weight: 500;
    text-anchor: middle;
    paint-order: stroke fill;
    stroke: rgba(0, 0, 0, .85);
    stroke-width: 5;
  }
  .facility-visual__caption {
    position: static;
    width: auto;
    height: auto;
    margin: 18px 0 0;
    padding: 0 22px;
    overflow: visible;
    clip: auto;
    white-space: normal;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    color: var(--c-white);
    font-size: .8rem;
    line-height: 1.6;
  }
  .facility-visual__caption span { display: inline-flex; align-items: baseline; gap: 6px; }
  .facility-visual__caption b {
    color: var(--c-accent);
    font-family: var(--font-en);
    font-size: .72rem;
    font-weight: 600;
  }
  .design-figure > .facility-visual__caption { padding: 0; }
  #comfort .facility-figure { margin-bottom: 52px; }
  .heading {
    margin-bottom: 26px;
    font-size: clamp(1.65rem, 7.2vw, 2rem);
    line-height: 1.46;
    letter-spacing: .02em;
  }
  .br-mobile { display: block; }
  #future .heading {
    font-size: clamp(1.35rem, 5.9vw, 1.5rem);
    line-height: 1.55;
    letter-spacing: 0;
  }
  #future .heading__line { white-space: nowrap; }
  #future .heading__sub-line { display: block; }
  .heading::before { width: 36px; height: 2px; margin-bottom: 18px; }
  .section-label {
    gap: 10px;
    margin-bottom: 20px;
    font-size: .75rem;
  }
  .section-label::after { width: 36px; }
  .heading__sub { margin-top: -8px; margin-bottom: 32px; font-size: .82rem; }
  .body { font-size: 1rem; }
  .body br { display: none; }
  .body--structured span + span { margin-top: 16px; }
  .body--caption { margin-top: 16px; font-size: .82rem; text-align: left; }
  .body--note { margin-top: 22px; }
  .split, .split--reverse { gap: 28px; margin-top: 48px; }
  .split__media img:not([src*="turf-easigrass"]) {
    aspect-ratio: 4 / 3;
    height: calc((100vw - 44px) * .75);
  }
  #usage .split__media img {
    aspect-ratio: 16 / 9;
    height: auto;
    object-fit: contain;
  }
  .future-flow {
    grid-template-columns: 1fr;
    gap: 56px;
    margin-top: 64px;
    margin-bottom: 64px;
  }
  .future-flow__step img, .future-flow__step .image-placeholder {
    aspect-ratio: 16 / 9;
    height: auto;
  }
  .image-placeholder::before {
    top: 14px;
    left: 14px;
    font-size: 2.25rem;
  }
  .image-placeholder::after {
    right: 14px;
    bottom: 14px;
    width: 32px;
    height: 32px;
  }
  .section--cta-mid { padding-top: 64px; padding-bottom: 64px; }
  .btn {
    width: 100%;
    min-width: 0;
    min-height: 62px;
    padding-left: 20px;
    padding-right: 66px;
    font-size: .86rem;
  }
  .faq-list { margin-top: 40px; }
  .faq-list__item { padding: 24px 0; }
  .faq-list__item dd { font-size: .9rem; }
  .section--cta-final { padding-inline: 0; padding-bottom: 96px; }
  .section--cta-final .section__photo--full {
    width: 100%;
    aspect-ratio: 4 / 3;
    height: calc(100vw * .75);
    margin-left: 0;
    filter: brightness(.58) saturate(.88);
  }
  .section--cta-final .section__inner {
    min-height: 0;
    margin-top: -128px;
    padding: 0 22px;
  }
  .section--cta-final .heading { font-size: 1.9rem; }
  .cta-final__first { white-space: normal; }
  .section--cta-final .cta-final__mobile-break { display: initial; }
  .section--cta-final .btn { margin-top: 32px; }

  [data-reveal="copy"] {
    transform: translateY(16px);
    transition-duration: 620ms, 720ms;
  }
  [data-reveal="media"] {
    clip-path: none;
    transform: translateY(14px);
    transition: opacity 620ms ease var(--reveal-delay, 0ms),
                transform 760ms cubic-bezier(.22, 1, .36, 1) var(--reveal-delay, 0ms);
  }
  [data-reveal="media"].is-visible { transform: none; }
  [data-reveal="sequence"].is-visible .future-flow__step:nth-of-type(1) { transition-delay: 0ms; }
  [data-reveal="sequence"].is-visible .future-flow__step:nth-of-type(3) { transition-delay: 140ms; }
  [data-reveal="sequence"].is-visible .future-flow__step:nth-of-type(5) { transition-delay: 280ms; }
}