/* =========================================================
   AGREVO PORTAL — Design System
   Parent design for 7 service LPs.
   Tokens are CSS variables so child LPs can re-theme.
   ========================================================= */

:root {
  /* --- Base palette --- */
  --warm-white: #FFFFFF;
  --warm-white-2: #F5F5F5;
  --near-black: #11140F;
  --deep-green: #10241B;
  --forest-green: #1F4D35;
  --gold: #B58A3A;
  --gold-soft: #C9A45A;
  --orange: #D9892B;

  /* --- Semantic --- */
  --bg: var(--warm-white);
  --bg-alt: var(--warm-white-2);
  --ink: var(--near-black);
  --ink-soft: #4A4F45;
  --ink-faint: #7C8175;
  --line: rgba(17, 20, 15, 0.10);
  --line-soft: rgba(17, 20, 15, 0.06);
  --on-dark: #F4F3EC;
  --on-dark-soft: rgba(244, 243, 236, 0.66);

  /* --- Type --- */
  --font-jp: "Zen Kaku Gothic New", "Noto Sans JP", system-ui, sans-serif;
  --font-body: "Noto Sans JP", system-ui, sans-serif;
  --font-display: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;

  /* --- Spacing / shape --- */
  --radius: 8px;
  --radius-lg: 14px;
  --shadow-card: 0 1px 2px rgba(17,20,15,0.04), 0 8px 28px rgba(17,20,15,0.06);
  --shadow-hover: 0 2px 6px rgba(17,20,15,0.08), 0 22px 50px rgba(17,20,15,0.16);
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(72px, 9vw, 132px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  font-feature-settings: "palt" 1;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.nowrap { display: inline-block; white-space: nowrap; }
.sp-br { display: none; }
.pc-br { display: inline; }

/* --- Layout helpers --- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding-block: var(--section-y); }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  display: inline-block;
}
.eyebrow--center { display: block; text-align: center; }

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.28;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  text-wrap: balance;
}
.section-title .nowrap + .nowrap { margin-left: .18em; }
.section-title--center { text-align: center; }
.gold { color: var(--gold); }
.section-lead {
  color: var(--ink-soft);
  max-width: 58ch;
  margin-top: 1.15rem;
  font-size: 1rem;
  text-wrap: balance;
}
.section-lead--center {
  margin-inline: auto;
  text-align: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 1.05em 1.9em;
  border-radius: 999px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn .arr { transition: transform .25s ease; }
.btn:hover .arr { transform: translateX(4px); }
.btn--primary { background: var(--deep-green); color: var(--on-dark); }
.btn--primary:hover { background: #16361f; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(16,36,27,.28); }
.btn--gold {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: #1b1505;
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(181,138,58,.42); }
.btn--orange { background: var(--orange); color: #fff; }
.btn--orange:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(217,137,43,.42); }
.btn--ghost-dark { border: 1px solid rgba(244,243,236,.3); color: var(--on-dark); }
.btn--ghost-dark:hover { background: rgba(244,243,236,.08); }
.btn--ghost-light { border: 1px solid rgba(17,20,15,.18); color: var(--ink); background: rgba(255,255,255,.58); backdrop-filter: blur(8px); }
.btn--ghost-light:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(17,20,15,.10); }
.btn--sm { padding: .7em 1.3em; font-size: .9rem; }

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.header__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter);
  height: 76px; display: flex; align-items: center; justify-content: space-between;
}
.header.scrolled {
  background: rgba(248,247,242,.86);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
}
.logo { display: flex; align-items: center; gap: .62em; }
.logo__mark { width: 26px; height: 26px; }
.logo__txt {
  font-family: var(--font-display); font-weight: 900;
  font-size: 1.32rem; letter-spacing: .14em; color: var(--ink);
}
.header.on-hero:not(.scrolled) .logo__txt,
.header.on-hero:not(.scrolled) .nav a { color: var(--ink); }
.header.on-hero:not(.scrolled) .nav a:hover { color: var(--forest-green); }

.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav a {
  font-family: var(--font-display); font-size: .9rem; font-weight: 500;
  color: var(--ink-soft); transition: color .2s ease; position: relative;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--gold); transition: width .25s ease;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { width: 100%; }
.header__cta { margin-left: 8px; }
.nav-toggle { display: none; }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; color: var(--ink); overflow: hidden; background: #fff; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(0deg, rgba(8,14,9,.64) 0%, rgba(8,14,9,.34) 27%, rgba(8,14,9,0) 50%),
    radial-gradient(ellipse at 24% 26%, rgba(255,255,255,.22) 0%, rgba(255,255,255,.10) 36%, rgba(255,255,255,0) 66%);
}
.hero__inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); width: 100%; }
.hero__content { max-width: 660px; padding-top: 34px; transform: translateY(-6vh); text-shadow: 0 1px 24px rgba(255,255,255,.38); }
.hero h1 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(3.1rem, 7vw, 5.8rem); line-height: 1.04; letter-spacing: 0;
  margin-bottom: .34em; color: var(--deep-green);
}
.hero h1 .gold { color: var(--deep-green); }
.hero__lead {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.05rem, 1.9vw, 1.5rem); line-height: 1.7;
  color: var(--ink); max-width: 34ch; margin-bottom: 2em; position: relative;
  text-wrap: balance;
}
.hero__lead::after {
  content: "";
  display: block;
  width: min(100%, 420px);
  height: 2px;
  margin-top: 1.15em;
  background: linear-gradient(90deg, var(--gold), rgba(181,138,58,.2));
}
.hero__lead .em { color: var(--orange); font-weight: 900; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__scroll {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 3;
  display: none; flex-direction: column; align-items: center; gap: 8px;
  font-size: .66rem; letter-spacing: .3em; color: rgba(244,243,236,.48);
}
.hero__scroll .dot { width: 1px; height: 42px; background: linear-gradient(var(--gold-soft), transparent); }

.hero__features {
  position: absolute;
  left: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  right: calc(38vw + 12px);
  bottom: clamp(28px, 5vh, 54px);
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(104px, 1fr));
  gap: clamp(14px, 2vw, 28px);
  color: rgba(244,243,236,.88);
}
.hero-feature {
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(.78rem, .9vw, .92rem);
  line-height: 1.6;
  text-shadow: 0 2px 12px rgba(0,0,0,.48);
  text-wrap: balance;
}
.hero-feature__icon {
  width: clamp(44px, 4.4vw, 62px);
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.26));
}

/* gold hairline that bleeds across the hero base */
.hero__rule { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; z-index: 3;
  background: linear-gradient(90deg, transparent, var(--gold) 30%, var(--gold-soft) 50%, var(--gold) 70%, transparent); opacity: .34; }



/* =========================================================
   ABOUT (left text / right photo)
   ========================================================= */
.about {
  position: relative;
  overflow: hidden;
  color: var(--on-dark);
  background:
    radial-gradient(circle at 78% 18%, rgba(181,138,58,.16), transparent 34%),
    linear-gradient(180deg, #07110c 0%, var(--deep-green) 58%, #0c1711 100%);
  margin-top: -1px;
  padding-block: clamp(82px, 8vw, 126px);
}
.about::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,17,12,.96), rgba(7,17,12,.58) 58%, rgba(7,17,12,.78)),
    url('assets/pale-network-overlay.png') right top / min(760px, 72vw) auto no-repeat;
  opacity: .88;
  pointer-events: none;
}
.about::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,164,90,.72), transparent);
}
.about .wrap { position: relative; z-index: 1; }
.about__grid {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(36px, 5vw, 80px); align-items: center;
}
.about .section-title { color: var(--on-dark); }
.about__copy p { color: rgba(244,243,236,.76); margin-top: 1.5em; max-width: 42ch; }
.about__copy strong { color: #fff; }
.about__copy .section-title { margin-bottom: .2em; }
.about__media { position: relative; }
.about__media::before {
  content: "";
  position: absolute;
  inset: -18px;
  border: 1px solid rgba(201,164,90,.24);
  border-radius: var(--radius-lg);
  pointer-events: none;
}
.about__media img {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3.2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(244,243,236,.12);
  box-shadow: 0 30px 80px rgba(0,0,0,.34);
}
.about__play {
  position: absolute; right: 22px; bottom: 22px; width: 64px; height: 64px; border-radius: 50%;
  background: rgba(16,36,27,.78); backdrop-filter: blur(6px); display: grid; place-items: center;
  border: 1px solid rgba(244,243,236,.25); transition: transform .25s ease, background .25s ease;
}
.about__play:hover { transform: scale(1.08); background: var(--forest-green); }
.about__play svg { margin-left: 3px; }

/* =========================================================
   YOUTUBE STRIP
   ========================================================= */
.youtube-strip {
  position: relative;
  overflow: hidden;
  color: var(--on-dark);
  background:
    radial-gradient(circle at 88% 22%, rgba(217,137,43,.18), transparent 28%),
    linear-gradient(180deg, #0c1711 0%, #101712 100%);
  padding-block: clamp(44px, 5vw, 72px);
  border-top: 1px solid rgba(201,164,90,.18);
  border-bottom: 1px solid rgba(201,164,90,.16);
}
.youtube-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/gold-flow-corner-upper-right.png') right center / min(520px, 52vw) auto no-repeat;
  opacity: .28;
  pointer-events: none;
}
.youtube-strip__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(290px, .72fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 70px);
  align-items: center;
}
.youtube-strip__copy .btn { margin-top: 1.7em; }
.youtube-strip h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.2vw, 2.55rem);
  line-height: 1.28;
  letter-spacing: 0;
}
.youtube-strip p {
  max-width: 54ch;
  margin-top: .9em;
  color: rgba(244,243,236,.72);
}
.youtube-reel {
  position: relative;
  overflow: hidden;
  padding-block: 10px;
  mask-image: linear-gradient(90deg, transparent, #000 11%, #000 89%, transparent);
}
.youtube-reel__track {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: youtube-marquee 30s linear infinite;
}
.youtube-reel:hover .youtube-reel__track { animation-play-state: paused; }
.yt-card {
  position: relative;
  width: clamp(190px, 18vw, 248px);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  flex: 0 0 auto;
  border-radius: 8px;
  border: 1px solid rgba(244,243,236,.14);
  box-shadow: 0 18px 45px rgba(0,0,0,.30);
  background: #0b100d;
}
.yt-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(0,0,0,0) 42%, rgba(0,0,0,.72) 100%);
}
.yt-card::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 3;
  width: 38px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(180deg, #ff3b30, #c81812);
  box-shadow: 0 8px 18px rgba(0,0,0,.28);
}
.yt-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(104%) contrast(104%);
  transition: transform .45s ease;
}
.yt-card:hover img { transform: scale(1.06); }
.yt-card span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  z-index: 3;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .86rem;
  line-height: 1.35;
  text-shadow: 0 2px 12px rgba(0,0,0,.5);
}
@keyframes youtube-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 7px)); }
}
@media (prefers-reduced-motion: reduce) {
  .youtube-reel__track { animation: none; flex-wrap: wrap; width: auto; }
}

/* =========================================================
   STRENGTHS (3 cards)
   ========================================================= */
.strengths { background: var(--bg-alt); position: relative; overflow: hidden; }

/* 半透明の温室背景を右側に敷く */
.strengths::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/hero-white-greenhouse-layer-v1.png') right center / cover no-repeat;
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}
.strengths .wrap { position: relative; z-index: 1; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: clamp(40px, 5vw, 64px); }
.scard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 34px; box-shadow: var(--shadow-card); transition: transform .3s ease, box-shadow .3s ease;
}
.scard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.scard__icon { width: 70px; height: 70px; object-fit: contain; margin-bottom: 24px; filter: drop-shadow(0 12px 22px rgba(17,20,15,.14)); }
.scard__num { font-family: var(--font-display); font-size: .72rem; letter-spacing: .3em; color: var(--gold); font-weight: 700; }
.scard h3 { font-family: var(--font-display); font-weight: 900; font-size: 1.28rem; margin: .35em 0 .7em; line-height: 1.4; }
.scard p { color: var(--ink-soft); font-size: .96rem; }

/* =========================================================
   SERVICES (Netflix-style 7 cards)
   ========================================================= */
.services { background: var(--bg); position: relative; overflow: hidden; }
.services::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 55%; height: 60%;
  background: url('assets/gold-flow-corner-upper-right.png') top right / contain no-repeat;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}
.services .wrap,
.services .services__head { position: relative; z-index: 1; }
.services__head { text-align: center; margin-bottom: clamp(44px, 5vw, 66px); }
.svc-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.svc {
  scroll-snap-align: start; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease; cursor: pointer;
  display: flex; flex-direction: column;
}
.svc:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.svc__media { position: relative; aspect-ratio: 4/3.4; overflow: hidden; }
.svc__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.svc:hover .svc__media img { transform: scale(1.07); }
.svc__media::after { content:""; position:absolute; inset:0; background: linear-gradient(0deg, rgba(8,14,9,.42), transparent 55%); }
.svc__no {
  position: absolute; top: 12px; left: 14px; z-index: 2; font-family: var(--font-display);
  font-weight: 900; font-size: 1.05rem; color: var(--on-dark); letter-spacing: .04em;
  text-shadow: 0 1px 8px rgba(0,0,0,.4);
}
.svc__body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.svc__title { font-family: var(--font-display); font-weight: 900; font-size: 1.18rem; line-height: 1.35; }
.svc__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.svc__tag { font-size: .72rem; color: var(--forest-green); background: rgba(31,77,53,.08); border: 1px solid rgba(31,77,53,.14); padding: .28em .7em; border-radius: 999px; line-height: 1.4; }
.svc__more {
  margin-top: auto; display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--font-display); font-weight: 700; font-size: .86rem; color: var(--gold);
  opacity: 0; transform: translateY(6px); transition: opacity .3s ease, transform .3s ease;
}
.svc:hover .svc__more { opacity: 1; transform: translateY(0); }
.services__foot { display: flex; justify-content: center; margin-top: clamp(34px, 4vw, 52px); }
.btn--outline { border: 1.5px solid var(--ink); color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--bg); transform: translateY(-2px); }

/* =========================================================
   CONTENTS (3 cards)
   ========================================================= */
.contents {
  background:
    radial-gradient(circle at 88% 16%, rgba(181,138,58,.14), transparent 36%),
    linear-gradient(180deg, #0a120d, var(--deep-green));
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}
.contents::before {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 65%; height: 70%;
  background: url('assets/gold-flow-single-arc.png') bottom left / contain no-repeat;
  pointer-events: none;
  z-index: 0;
  opacity: 0.34;
}
.contents::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/pale-network-overlay.png') right top / min(680px, 70vw) auto no-repeat;
  opacity: .13;
  pointer-events: none;
}
.contents .wrap { position: relative; z-index: 1; }
.contents .section-title { color: var(--on-dark); }
.contents .section-lead { color: var(--on-dark-soft); }
.cards-3.contents__grid { margin-top: clamp(40px, 5vw, 60px); }
.ccard {
  background: linear-gradient(180deg, rgba(244,243,236,.105), rgba(244,243,236,.045));
  border: 1px solid rgba(244,243,236,.13);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.22);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display: flex; flex-direction: column;
  color: inherit;
  cursor: pointer;
}
.ccard:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 4px; }
.ccard:hover { transform: translateY(-5px); box-shadow: 0 34px 86px rgba(0,0,0,.34); border-color: rgba(201,164,90,.38); }
.ccard__media { aspect-ratio: 16/10; overflow: hidden; }
.ccard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.ccard:hover .ccard__media img { transform: scale(1.06); }
.ccard__body { padding: 26px 28px 30px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.ccard__name { font-family: var(--font-display); font-weight: 900; font-size: 1.34rem; color: #fff; }
.ccard__copy { font-family: var(--font-display); font-weight: 700; color: var(--gold); font-size: 1rem; }
.ccard p { color: rgba(244,243,236,.72); font-size: .92rem; }
.ccard__more { margin-top: auto; display: inline-flex; align-items: center; gap: .5em; font-family: var(--font-display); font-weight: 700; font-size: .88rem; color: var(--gold-soft); }
.ccard__more .arr { transition: transform .25s ease; }
.ccard:hover .ccard__more .arr { transform: translateX(4px); }

/* =========================================================
   VISION (dark editorial band)
   ========================================================= */
.vision { position: relative; color: var(--on-dark); background: var(--deep-green); overflow: hidden; }
.vision__bg { position: absolute; inset: 0; z-index: 0; opacity: .5; }
.vision__bg img { width: 100%; height: 100%; object-fit: cover; }
.vision::after { content:""; position:absolute; inset:0; background: linear-gradient(90deg, rgba(16,36,27,.96), rgba(16,36,27,.6)); z-index:1; }
.vision__inner { position: relative; z-index: 2; }
.vision__title { font-family: var(--font-display); font-weight: 900; font-size: clamp(2.1rem, 4.6vw, 3.7rem); line-height: 1.3; max-width: 18ch; margin-bottom: .8em; }
.vision__title .gold { color: var(--gold-soft); }
.vision__body { max-width: 52ch; color: var(--on-dark); font-size: 1.04rem; }
.vision__pills { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2.2em; }
.vision__pill { font-family: var(--font-display); font-weight: 700; font-size: .9rem; padding: .55em 1.2em; border: 1px solid rgba(201,164,90,.5); border-radius: 999px; color: var(--gold-soft); }

/* =========================================================
   NETWORK (japan map)
   ========================================================= */
.network {
  position: relative;
  overflow: hidden;
  min-height: clamp(760px, 72vw, 1040px);
  display: flex;
  align-items: flex-start;
  background: #fff;
  color: var(--ink);
  padding-block: clamp(86px, 10vw, 150px);
}
.network::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to bottom right, rgba(255,255,255,.90) 0%, rgba(255,255,255,.74) 23%, rgba(255,255,255,.38) 43%, rgba(255,255,255,.06) 64%, rgba(255,255,255,0) 78%),
    radial-gradient(circle at 18% 24%, rgba(255,255,255,.86) 0%, rgba(255,255,255,.52) 30%, rgba(255,255,255,0) 62%);
  pointer-events: none;
}
.network::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 38%;
  z-index: 1;
  background: linear-gradient(0deg, rgba(8,14,9,.64), rgba(8,14,9,0));
  pointer-events: none;
}
.network__fullbg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.network__fullbg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.network .wrap { position: relative; z-index: 2; }
.network__head {
  max-width: 760px;
  margin-bottom: 0;
}
.network__head p {
  color: var(--ink-soft);
  margin-top: 1.2em;
  max-width: 56ch;
}
.network__head .section-title {
  color: var(--ink);
  font-size: clamp(2.2rem, 4.8vw, 4.2rem);
}

/* =========================================================
   RECOMMENDED FOR (5 cards)
   ========================================================= */
.recommend { background: var(--bg-alt); position: relative; overflow: hidden; }
.recommend::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(245,245,245,.92), rgba(245,245,245,.78)),
    url('assets/hero-white-greenhouse-layer-v1.png') right center / cover no-repeat;
  opacity: .72;
  pointer-events: none;
}
.recommend .wrap { position: relative; z-index: 1; }
.rec-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: clamp(38px,4vw,56px); }
.rcard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 22px; text-align: center; box-shadow: var(--shadow-card); transition: transform .3s ease, box-shadow .3s ease; }
.rcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.rcard__ic {
  width: 76px;
  height: 76px;
  margin: 0 auto 16px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 12px 20px rgba(17,20,15,.14));
}
.rcard p { font-family: var(--font-display); font-weight: 700; font-size: .96rem; line-height: 1.55; color: var(--ink); }

/* =========================================================
   FINAL CTA (dark network)
   ========================================================= */
.cta { position: relative; color: var(--on-dark); background: var(--near-black); overflow: hidden; padding-block: clamp(90px, 11vw, 150px); }
.cta__bg { position: absolute; inset: 0; z-index: 0; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .72; filter: saturate(105%) contrast(108%); }
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 78% 28%, rgba(201,164,90,.18), transparent 34%),
    linear-gradient(110deg, rgba(8,14,9,.96) 0%, rgba(8,14,9,.86) 48%, rgba(8,14,9,.62) 100%);
}
.cta::after { content:""; position:absolute; inset:auto 0 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(201,164,90,.8), transparent); z-index:3; }
.cta__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px,5vw,80px); align-items: center; }
.cta__title { font-family: var(--font-display); font-weight: 900; font-size: clamp(2.2rem,4.8vw,3.8rem); line-height: 1.2; margin-bottom: 1.1em; }
.cta__list { display: grid; grid-template-columns: repeat(2, minmax(220px, 1fr)); gap: 14px 18px; max-width: 680px; }
.cta__list li {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 58px;
  padding: 10px 14px 10px 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
  color: rgba(244,243,236,.92);
  border: 1px solid rgba(244,243,236,.10);
  background: linear-gradient(90deg, rgba(244,243,236,.065), rgba(244,243,236,.025));
  border-radius: 8px;
}
.cta__list li span { line-height: 1.45; }
.cta__icon {
  width: 42px;
  height: 42px;
  flex: none;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,.28));
}
.cta__panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(244,243,236,.12), rgba(244,243,236,.045));
  border: 1px solid rgba(201,164,90,.28);
  border-radius: 8px;
  padding: clamp(34px,4vw,50px);
  text-align: center;
  box-shadow: 0 24px 70px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.08);
}
.cta__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/gold-flow-corner-upper-right.png') top right / 70% auto no-repeat;
  opacity: .36;
  pointer-events: none;
}
.cta__panel > * { position: relative; z-index: 1; }
.cta__panel .kicker { font-family: var(--font-display); font-weight: 800; color: rgba(244,243,236,.82); font-size: 1rem; margin-bottom: 1.5em; line-height: 1.7; }
.line-btn { width: 100%; justify-content: center; font-size: 1.18rem; padding: 1.22em 1.6em; border: 1px solid rgba(255,255,255,.28); box-shadow: 0 16px 40px rgba(201,164,90,.28); }
.line-btn .line-ic { width: 28px; height: 28px; background: #fff; border-radius: 7px; display: grid; place-items: center; color: var(--orange); font-weight: 900; font-size: .84rem; }
.cta__note { margin-top: 1.4em; font-size: .82rem; color: var(--on-dark-soft); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 18% 0%, rgba(201,164,90,.12), transparent 34%), linear-gradient(180deg, #0b100d, var(--near-black));
  color: var(--on-dark);
  padding: clamp(70px,7vw,110px) 0 40px;
  border-top: 1px solid rgba(201,164,90,.22);
}
.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/pale-network-overlay.png') right top / min(700px, 70vw) auto no-repeat;
  opacity: .16;
  pointer-events: none;
}
.footer .wrap { position: relative; z-index: 1; }
.footer__msg { text-align: center; margin-bottom: clamp(50px,6vw,80px); }
.footer__msg .lg { font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem,4vw,3rem); margin-bottom: .5em; }
.footer__msg .lg .gold { color: var(--gold-soft); }
.footer__msg p { color: var(--on-dark-soft); font-family: var(--font-display); }
.footer__grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(201,164,90,.18); }
.footer__brand .logo__txt { color: var(--on-dark); }
.footer__brand .logo__mark path:first-child { fill: var(--on-dark); }
.footer__brand .logo__mark path:last-child { fill: var(--gold-soft); }
.footer__brand p { color: var(--on-dark-soft); font-size: .86rem; margin-top: 1.2em; max-width: 32ch; }
.footer__cols { display: flex; gap: clamp(40px,6vw,90px); flex-wrap: wrap; }
.fcol h4 { font-family: var(--font-display); font-weight: 700; font-size: .8rem; letter-spacing: .2em; color: var(--gold-soft); margin-bottom: 1.2em; }
.fcol a { display: block; color: var(--on-dark-soft); font-size: .9rem; padding: .35em 0; transition: color .2s ease; }
.fcol a:hover { color: var(--on-dark); }
.footer__company {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 14px 22px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(201,164,90,.18);
}
.footer__company p {
  color: rgba(244,243,236,.82);
  font-size: .84rem;
  line-height: 1.65;
}
.footer__company span {
  display: block;
  margin-bottom: .2em;
  font-family: var(--font-display);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold-soft);
}
.footer__company a { color: rgba(244,243,236,.88); transition: color .2s ease; }
.footer__company a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; padding-top: 30px; font-size: .8rem; color: var(--on-dark-soft); }


/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
  .svc-rail { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 960px) {
  .nav { position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(248,247,242,.97); backdrop-filter: blur(14px); padding: 12px var(--gutter) 26px;
    border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .35s ease; }
  .nav.open { transform: none; }
  .header.on-hero:not(.scrolled) .nav a { color: var(--ink-soft); }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
  .nav a::after { display: none; }
  .header__cta { display: none; }
  .nav .header__cta { display: inline-flex; margin: 14px 0 0; justify-content: center; }
  .nav-toggle { display: grid; place-items: center; width: 42px; height: 42px; gap: 5px; }
  .nav-toggle span { display:block; width: 22px; height: 2px; background: var(--ink); transition: .3s; }
  .header.on-hero:not(.scrolled) .nav-toggle span { background: var(--ink); }
  .nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){ opacity:0;}
  .nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg);}

  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .youtube-strip__inner { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: 1fr; }
.rec-grid { grid-template-columns: repeat(2, 1fr); }
  .cta__inner { grid-template-columns: 1fr; }
  .cta__list { max-width: none; }
  .hero__content { transform: translateY(-9vh); max-width: 560px; }
  .hero__features { right: var(--gutter); grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .hero-feature { font-size: .7rem; }
  .network { min-height: 820px; }
  .network__head { max-width: 620px; }
  .network__fullbg img { object-position: 58% center; }
}
@media (max-width: 620px) {
  .sp-br { display: inline; }
  .pc-br { display: none; }
  .hero {
    min-height: clamp(900px, 118vh, 980px);
    align-items: flex-start;
    padding-top: 104px;
    padding-bottom: 250px;
  }
  .hero__bg img {
    content: url('assets/hero-premium-mobile-bg-v1.png');
    object-position: center center;
  }
  .hero__bg::after {
    background:
      linear-gradient(0deg, rgba(8,14,9,.58) 0%, rgba(8,14,9,.24) 32%, rgba(8,14,9,0) 50%),
      radial-gradient(ellipse at 32% 18%, rgba(255,255,255,.24) 0%, rgba(255,255,255,.08) 42%, rgba(255,255,255,0) 70%);
  }
  .hero__content { transform: none; padding-top: 0; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.7rem); }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
  .hero__features {
    left: var(--gutter);
    right: var(--gutter);
    bottom: 52px;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 12px;
  }
  .hero-feature {
    font-size: .72rem;
    gap: 8px;
  }
  .hero-feature__icon { width: 48px; }
  .hero__scroll { display: none; }
  .youtube-strip__copy .btn { width: 100%; justify-content: center; }
  .youtube-reel { margin-inline: calc(var(--gutter) * -1); padding-left: var(--gutter); }
  .yt-card { width: 220px; }
  .network {
    min-height: 760px;
    padding-block: 74px 90px;
  }
  .network::before {
    background:
      linear-gradient(180deg, rgba(255,255,255,.90) 0%, rgba(255,255,255,.74) 36%, rgba(255,255,255,.18) 64%, rgba(255,255,255,0) 82%),
      radial-gradient(circle at 30% 18%, rgba(255,255,255,.82) 0%, rgba(255,255,255,.54) 44%, rgba(255,255,255,0) 76%);
  }
  .network__head {
    max-width: 100%;
  }
  .network__fullbg img {
    content: url('assets/network-full-bleed-mobile-bg-v1.png');
    object-position: center center;
  }
  .cta__list { grid-template-columns: 1fr; }
  .cta__list li { min-height: 54px; }
  .cta__panel { padding-inline: 24px; }
  .svc-rail { grid-template-columns: repeat(2, 1fr); }
  .rec-grid { grid-template-columns: 1fr; }
  .footer__company { grid-template-columns: 1fr; }
  .footer__grid { flex-direction: column; }
}

/* =========================================================
   LUXURY CONCEPT OVERRIDES
   ========================================================= */
:root {
  --lux-navy: #061120;
  --lux-navy-2: #0a1830;
  --lux-navy-3: #030813;
  --deep-green: var(--lux-navy-2);
  --forest-green: #17345a;
}

body { background: var(--lux-navy); }

.btn--primary {
  background: linear-gradient(135deg, #07152a, #102542);
  color: var(--on-dark);
  box-shadow: 0 18px 46px rgba(3,8,19,.28);
}

.header.scrolled {
  background: rgba(6,17,32,.88);
  border-bottom-color: rgba(201,164,90,.18);
}
.header.scrolled .logo__txt,
.header.scrolled .nav a,
.header.on-hero:not(.scrolled) .logo__txt,
.header.on-hero:not(.scrolled) .nav a { color: rgba(244,243,236,.88); }
.header.scrolled .nav a:hover,
.header.on-hero:not(.scrolled) .nav a:hover { color: var(--gold-soft); }

.hero {
  min-height: 100vh;
  color: var(--on-dark);
  background: var(--lux-navy-3);
}
.hero__bg img { filter: brightness(.70) contrast(1.08) saturate(1.08); }
.hero__bg::after {
  background:
    radial-gradient(circle at 78% 18%, rgba(201,164,90,.18), transparent 30%),
    linear-gradient(90deg, rgba(3,8,19,.92) 0%, rgba(6,17,32,.64) 38%, rgba(6,17,32,.18) 70%, rgba(3,8,19,.50) 100%),
    linear-gradient(0deg, rgba(3,8,19,.88) 0%, rgba(6,17,32,.44) 30%, rgba(6,17,32,.10) 58%);
}
.hero__content { text-shadow: 0 8px 36px rgba(0,0,0,.45); }
.hero h1 { color: #fff; }
.hero h1 .gold,
.hero__lead .em { color: var(--gold-soft); }
.hero__lead { color: rgba(244,243,236,.88); }
.btn--ghost-light {
  border: 1px solid rgba(244,243,236,.26);
  color: var(--on-dark);
  background: rgba(6,17,32,.50);
}
.btn--ghost-light:hover {
  background: rgba(244,243,236,.10);
  box-shadow: 0 14px 30px rgba(0,0,0,.22);
}

.about {
  background:
    radial-gradient(circle at 18% 0%, rgba(201,164,90,.13), transparent 34%),
    linear-gradient(180deg, var(--lux-navy-3) 0%, var(--lux-navy) 52%, var(--lux-navy-2) 100%);
}
.about::before {
  background:
    radial-gradient(circle at 78% 22%, rgba(201,164,90,.16), transparent 26%),
    url('assets/pale-network-overlay.png') right top / min(760px, 70vw) auto no-repeat;
  opacity: .22;
}
.about::after {
  background: linear-gradient(90deg, transparent, rgba(201,164,90,.50), transparent);
}
.about__play:hover { background: #17345a; }

.youtube-strip {
  background:
    radial-gradient(circle at 70% 0%, rgba(201,164,90,.14), transparent 34%),
    linear-gradient(180deg, var(--lux-navy) 0%, var(--lux-navy-2) 100%);
}
.youtube-strip::before {
  background:
    linear-gradient(90deg, rgba(6,17,32,.10), transparent 46%),
    url('assets/gold-flow-lines-overlay.png') right center / min(760px, 74vw) auto no-repeat;
  opacity: .20;
}
.youtube-track { background: rgba(3,8,19,.72); }

.strengths,
.recommend {
  color: var(--on-dark);
  background:
    radial-gradient(circle at 16% 0%, rgba(181,138,58,.14), transparent 32%),
    linear-gradient(180deg, var(--lux-navy), var(--lux-navy-2));
}
.strengths::before {
  background:
    radial-gradient(circle at 22% 14%, rgba(201,164,90,.20), transparent 30%),
    url('assets/dark-network-bg.png') center center / cover no-repeat;
  opacity: .34;
}
.strengths::after,
.recommend::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.strengths::after {
  background: url('assets/gold-flow-subtle-lower-left.png') left bottom / min(620px, 64vw) auto no-repeat;
  opacity: .30;
}
.recommend::before {
  background:
    radial-gradient(circle at 84% 8%, rgba(201,164,90,.20), transparent 32%),
    url('assets/pale-network-overlay.png') right top / min(760px, 76vw) auto no-repeat;
  opacity: .32;
}
.recommend::after {
  background: url('assets/gold-flow-single-arc.png') left bottom / min(560px, 58vw) auto no-repeat;
  opacity: .16;
}
.strengths .section-title,
.recommend .section-title { color: var(--on-dark); }
.scard {
  background: linear-gradient(180deg, rgba(244,243,236,.12), rgba(244,243,236,.045));
  border-color: rgba(244,243,236,.12);
  box-shadow: 0 26px 70px rgba(0,0,0,.24);
}
.rcard {
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.78));
  border-color: rgba(255,255,255,.68);
  box-shadow: 0 26px 70px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
}
.scard:hover,
.rcard:hover {
  box-shadow: 0 36px 90px rgba(0,0,0,.36);
  border-color: rgba(201,164,90,.36);
}
.scard h3 { color: #fff; }
.scard p { color: rgba(244,243,236,.78); }
.rcard p { color: var(--ink); }

.services {
  background:
    radial-gradient(circle at 86% 10%, rgba(201,164,90,.18), transparent 30%),
    linear-gradient(180deg, #f6f5f0 0%, #fff 54%, #f3f2ed 100%);
}
.svc {
  border-color: rgba(17,20,15,.13);
  box-shadow: 0 16px 44px rgba(17,20,15,.12);
}

.svc__tag {
  color: #17345a;
  background: rgba(23,52,90,.08);
  border-color: rgba(23,52,90,.14);
}

.contents {
  background:
    radial-gradient(circle at 82% 12%, rgba(201,164,90,.15), transparent 30%),
    linear-gradient(180deg, var(--lux-navy-3), var(--lux-navy-2));
}
.contents::before {
  background: url('assets/gold-flow-single-arc.png') bottom left / contain no-repeat;
  opacity: .26;
}
.vision {
  background: var(--lux-navy-2);
}
.vision::after {
  background: linear-gradient(90deg, rgba(3,8,19,.90), rgba(6,17,32,.44), rgba(6,17,32,.14));
}

.network {
  color: var(--on-dark);
  background: var(--lux-navy);
}
.network::before {
  background:
    linear-gradient(90deg, rgba(3,8,19,.80) 0%, rgba(6,17,32,.44) 36%, rgba(6,17,32,.06) 70%),
    radial-gradient(circle at 18% 24%, rgba(3,8,19,.70) 0%, rgba(6,17,32,.34) 30%, rgba(6,17,32,0) 62%);
}
.network::after {
  height: 46%;
  background: linear-gradient(0deg, rgba(3,8,19,.84), rgba(3,8,19,0));
}
.network__head .section-title { color: var(--on-dark); }
.network__head p { color: rgba(244,243,236,.80); }

.footer {
  background: radial-gradient(circle at 18% 0%, rgba(201,164,90,.16), transparent 34%), linear-gradient(180deg, #030813, #071120);
}

@media (max-width: 620px) {
  .hero {
    min-height: clamp(1040px, 138vh, 1180px);
    padding-bottom: 340px;
  }
  .hero__bg::after {
    background:
      linear-gradient(180deg, rgba(3,8,19,.72) 0%, rgba(6,17,32,.32) 34%, rgba(6,17,32,.16) 58%, rgba(3,8,19,.70) 100%);
  }
  .hero__features {
    bottom: 76px;
    gap: 24px 14px;
  }
  .hero-feature {
    font-size: .7rem;
    line-height: 1.55;
  }
}