/* ============================================================
   LIVIA - LIVE CREATOR AGENCY
   Design System / Global Styles (WHITE BASE + NEON ACCENT THEME)
   ============================================================ */

:root{
  --white: #ffffff;
  --off-white: #f7f6fa;
  --paper: #f0eef7;
  --ink: #14121a;
  --ink-soft: #4a4753;
  --gray: #7c7986;
  --gray-light: #a6a3ae;
  --line: rgba(20,18,26,0.09);
  --line-strong: rgba(20,18,26,0.14);
  --pink: #ff3fb0;
  --purple: #9152ff;
  --blue: #4f8bff;
  --grad: linear-gradient(90deg, var(--pink), var(--purple), var(--blue));
  --grad-soft: linear-gradient(135deg, rgba(255,63,176,0.10), rgba(145,82,255,0.08), rgba(79,139,255,0.08));
  --accent: #9152ff;
  --line-green: #06C755;      /* official LINE brand green - LINE elements only */
  --line-green-dark: #05a948;
  --ink-dark: #0d0c11;         /* used for dark bookend sections */
  --ff-en: 'Bebas Neue','Archivo Expanded','Helvetica Neue',Arial,sans-serif;
  --ff-jp: 'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --ff-body: 'Noto Sans JP','Inter',sans-serif;
  --container: 1200px;
  --header-h: 84px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:var(--white);
  color:var(--ink);
  font-family:var(--ff-body);
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  letter-spacing:0.01em;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; border:none; background:none; cursor:pointer; color:inherit; }
ul{ list-style:none; }
section{ position:relative; }

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

/* -------------------- Typography helpers -------------------- */
.eyebrow{
  font-family:var(--ff-en);
  letter-spacing:0.22em;
  font-size:12px;
  color:var(--purple);
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:22px; height:1px;
  background:var(--purple);
  display:inline-block;
}
.on-dark .eyebrow{ color:#c9a8ff; }
.on-dark .eyebrow::before{ background:#c9a8ff; }

.display-xl{
  font-family:var(--ff-en);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:0.01em;
  line-height:0.98;
  font-size:clamp(42px, 10vw, 108px);
  color:var(--ink);
}
.display-l{
  font-family:var(--ff-en);
  font-weight:400;
  text-transform:uppercase;
  line-height:1.02;
  font-size:clamp(32px, 7vw, 72px);
  color:var(--ink);
}
.display-m{
  font-family:var(--ff-en);
  font-weight:400;
  text-transform:uppercase;
  line-height:1.05;
  font-size:clamp(24px, 4.2vw, 40px);
}
.jp-lead{
  font-family:var(--ff-jp);
  font-weight:700;
  font-size:clamp(20px,4vw,30px);
  letter-spacing:0.02em;
  line-height:1.5;
  color:var(--ink);
}
.jp-body{
  font-size:15px;
  color:var(--ink-soft);
  line-height:1.9;
}
.accent-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.on-dark{ color:var(--white); }
.on-dark .display-xl, .on-dark .display-l, .on-dark .jp-lead{ color:var(--white); }
.on-dark .jp-body{ color:rgba(255,255,255,0.72); }

/* -------------------- Buttons -------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:18px 38px;
  border-radius:999px;
  font-family:var(--ff-en);
  font-size:14px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  transition:transform .35s cubic-bezier(.2,.8,.2,1), background .3s, color .3s, border-color .3s, box-shadow .3s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);
  color:#0a0a0a;
  font-weight:600;
  box-shadow:0 10px 30px rgba(145,82,255,0.22);
}
.btn-primary:hover{ transform:translateY(-2px) scale(1.02); box-shadow:0 14px 36px rgba(145,82,255,0.32); }
.btn-outline{
  border:1px solid var(--line-strong);
  color:var(--ink);
  background:transparent;
}
.btn-outline:hover{ border-color:var(--purple); color:var(--purple); transform:translateY(-2px); }
.on-dark .btn-outline{ border-color:rgba(255,255,255,0.3); color:var(--white); }
.on-dark .btn-outline:hover{ border-color:#c9a8ff; color:#c9a8ff; }
.btn-accent{
  background:var(--grad);
  color:#0a0a0a;
  font-weight:600;
}
.btn-accent:hover{ transform:translateY(-2px) scale(1.02); }
.btn-line{
  background:var(--line-green);
  color:#fff;
}
.btn-line:hover{ background:var(--line-green-dark); transform:translateY(-2px); }
.btn-line{ box-shadow:0 10px 26px rgba(6,199,85,0.25); }
.btn-lg{ padding:22px 48px; font-size:16px; }
.btn-block{ width:100%; }
.btn small{ font-family:var(--ff-jp); letter-spacing:0.05em; font-size:12px; opacity:.85; text-transform:none; }

/* -------------------- Header -------------------- */
.site-header{
  position:fixed; top:0; left:0; right:0;
  height:var(--header-h);
  display:flex; align-items:center;
  z-index:200;
  background:linear-gradient(180deg, rgba(20,18,26,0.28) 0%, rgba(20,18,26,0.12) 60%, transparent 100%);
  transition:background .35s, backdrop-filter .35s, border-color .35s, box-shadow .35s;
}
.site-header:not(.scrolled) .main-nav a{ color:rgba(255,255,255,0.92); text-shadow:0 1px 6px rgba(0,0,0,0.35); }
.site-header:not(.scrolled) .main-nav a:hover{ color:#fff; }
.site-header:not(.scrolled) .nav-toggle span{ background:#fff; box-shadow:0 1px 4px rgba(0,0,0,0.35); }
.site-header.scrolled{
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,18,26,0.02);
}
.site-header .container{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-text{
  font-family:var(--ff-en);
  font-size:22px;
  letter-spacing:0.04em;
  color:var(--ink);
  white-space:nowrap;
}
.site-header:not(.scrolled) .brand-text{ color:#fff; text-shadow:0 1px 6px rgba(0,0,0,0.35); }
.main-nav{ display:flex; align-items:center; gap:40px; }
.main-nav ul{ display:flex; gap:34px; }
.main-nav a{
  font-family:var(--ff-en);
  font-size:13px;
  letter-spacing:0.14em;
  color:var(--ink-soft);
  transition:color .25s;
  position:relative;
}
.main-nav a:hover{ color:var(--ink); }
.header-cta{
  padding:11px 26px;
  font-size:12px;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  width:28px;
  z-index:210;
}
.nav-toggle span{
  height:2px; width:100%;
  background:var(--ink);
  transition:transform .3s, opacity .3s;
}

/* -------------------- Hero (full-bleed cover photo/illustration) -------------------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:var(--white);
  padding-top:var(--header-h);
}
.hero-cover{
  position:absolute;
  inset:0;
  z-index:0;
}
.hero-cover img{
  width:100%; height:100%; object-fit:cover; object-position:center 30%;
}
.hero-cover::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.9) 32%, rgba(255,255,255,0.35) 56%, rgba(255,255,255,0.06) 78%);
}
.hero .container{ position:relative; z-index:1; }
.hero-copy{ max-width:640px; padding:60px 0; }
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 20px;
  border:1px solid rgba(145,82,255,0.35);
  border-radius:999px;
  font-family:var(--ff-jp);
  font-size:12.5px;
  font-weight:600;
  color:#7a2fd6;
  background:rgba(145,82,255,0.06);
  margin-bottom:22px;
}
.hero-copy-en{
  color:var(--ink);
  margin-bottom:22px;
}
.hero-copy-en span{ display:block; }
.hero-copy-en .accent-line{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-copy-jp{
  font-family:var(--ff-jp);
  font-size:clamp(15px,2.2vw,18px);
  color:var(--ink-soft);
  max-width:440px;
  margin-bottom:28px;
  line-height:1.9;
}
.hero-tags{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-bottom:32px;
}
.hero-tags span{
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:8px 16px;
  font-size:12.5px;
  color:var(--ink-soft);
  background:rgba(255,255,255,0.7);
}
.hero-actions{ display:flex; align-items:center; gap:20px; flex-wrap:wrap; }
.hero-scroll{
  position:absolute; left:24px; bottom:22px;
  z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family:var(--ff-en);
  font-size:11px;
  letter-spacing:0.2em;
  color:var(--gray);
}
.hero-scroll .line{
  width:1px; height:46px;
  background:linear-gradient(to bottom, var(--gray-light), transparent);
  animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{
  0%{ transform:scaleY(0.4); opacity:.4; }
  50%{ transform:scaleY(1); opacity:1; }
  100%{ transform:scaleY(0.4); opacity:.4; }
}

/* -------------------- Marquee -------------------- */
.marquee-strip{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
  padding:16px 0;
  background:var(--off-white);
}
.marquee-track{
  display:flex;
  width:max-content;
  animation:marquee 26s linear infinite;
}
.marquee-track span{
  font-family:var(--ff-en);
  font-size:15px;
  letter-spacing:0.18em;
  color:var(--gray);
  padding:0 28px;
  white-space:nowrap;
  display:flex;
  align-items:center;
  gap:28px;
}
.marquee-track span::after{
  content:'—';
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* -------------------- Generic section spacing -------------------- */
.section{ padding:110px 0; background:var(--white); }
.section-alt{ background:var(--off-white); }
.section-tight{ padding:80px 0; }
.section-head{ margin-bottom:52px; }
.section-head .display-l{ margin-top:14px; }

/* -------------------- Fade-in on scroll -------------------- */
.fade-up{
  opacity:0;
  transform:translateY(36px);
  transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
}
.fade-up.is-visible{ opacity:1; transform:translateY(0); }
.fade-up.d1{ transition-delay:.08s; }
.fade-up.d2{ transition-delay:.16s; }
.fade-up.d3{ transition-delay:.24s; }
.fade-up.d4{ transition-delay:.32s; }
.fade-up.d5{ transition-delay:.40s; }

/* Hero elements: always play on page load (no IntersectionObserver dependency,
   since the hero is above-the-fold and must be visible immediately). */
.hero-anim{
  opacity:0;
  animation:heroAnimIn .8s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-anim-d1{ animation-delay:.1s; }
.hero-anim-d2{ animation-delay:.2s; }
.hero-anim-d3{ animation-delay:.3s; }
@keyframes heroAnimIn{
  from{ opacity:0; transform:translateY(28px); }
  to{ opacity:1; transform:translateY(0); }
}

/* -------------------- Concept -------------------- */
.concept{ background:var(--white); }
.concept-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:60px;
  align-items:center;
}
.concept-en{ color:var(--ink); }
.concept-en .line-accent{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.concept-jp p{ margin-top:22px; }
.concept-jp .jp-lead{ margin-bottom:18px; }

/* -------------------- Who we are (text-focused, no photo) -------------------- */
.whoweare{
  background:var(--off-white);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.whoweare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.whoweare-text .display-l{ margin-bottom:26px; }
.whoweare-text p + p{ margin-top:16px; }
.whoweare-points{
  display:grid;
  gap:16px;
}
.whoweare-point{
  display:flex;
  gap:18px;
  align-items:flex-start;
  padding:22px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--white);
}
.whoweare-point .wp-icon{
  width:46px; height:46px;
  border-radius:14px;
  flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:var(--grad-soft);
  border:1px solid var(--line);
}
.whoweare-point .wp-icon i{
  font-size:18px;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.whoweare-point h4{
  font-family:var(--ff-en);
  font-size:16px;
  letter-spacing:0.04em;
  margin-bottom:6px;
  color:var(--ink);
}
.whoweare-point p{ font-size:13.5px; color:var(--gray); line-height:1.7; }

/* -------------------- Looking for -------------------- */
.lookingfor{ background:var(--white); }
.lookingfor .section-head{ text-align:center; }
.lookingfor .section-head .eyebrow{ justify-content:center; }
.card-grid{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:16px;
}
.role-card{
  background:var(--white);
  border:1px solid var(--line-strong);
  border-radius:14px;
  padding:28px 20px 26px;
  transition:border-color .3s, transform .3s, box-shadow .3s;
  min-height:210px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.role-card:hover{
  border-color:rgba(145,82,255,0.45);
  transform:translateY(-6px);
  box-shadow:0 16px 32px rgba(145,82,255,0.12);
}
.role-card .num{
  font-family:var(--ff-en);
  font-size:12px;
  color:var(--purple);
  letter-spacing:0.12em;
}
.role-card .role-icon{
  width:44px; height:44px;
  border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  margin:12px 0 14px;
  background:var(--grad-soft);
  border:1px solid var(--line);
}
.role-card .role-icon i{
  font-size:18px;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.role-card h3{
  font-family:var(--ff-en);
  font-size:22px;
  letter-spacing:0.04em;
  color:var(--ink);
}
.role-card p{
  font-size:13.5px;
  color:var(--gray);
  margin-top:10px;
}
.lookingfor-note{
  margin-top:40px;
  text-align:center;
  color:var(--gray);
  font-size:14px;
}

/* -------------------- No experience (dark bookend) -------------------- */
.noexp{
  background:var(--ink-dark);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  text-align:center;
  padding:130px 0;
  color:var(--white);
}
.noexp .display-l{ margin-bottom:26px; color:var(--white); }
.noexp .jp-lead{ margin-bottom:20px; color:var(--white); }
.noexp .jp-body{ color:rgba(255,255,255,0.72); }
.noexp-tags{
  display:flex; justify-content:center; gap:14px; margin-top:34px; flex-wrap:wrap;
}
.noexp-tags span{
  border:1px solid rgba(255,255,255,0.24);
  border-radius:999px;
  padding:9px 20px;
  font-size:13px;
  color:rgba(255,255,255,0.86);
  position:relative;
}
.noexp-tags span::before{
  content:'不問 / ';
  font-size:11px;
  letter-spacing:0.05em;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* -------------------- How it starts -------------------- */
.flow{ background:var(--white); }
.flow-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  position:relative;
  margin-top:20px;
}
.flow-step{
  padding:36px 24px 28px;
  position:relative;
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--off-white);
  transition:border-color .4s, transform .4s, box-shadow .4s;
  text-align:left;
}
.flow-step.is-visible{ border-color:var(--line-strong); }
.flow-step:hover{ transform:translateY(-4px); box-shadow:0 16px 34px rgba(20,18,26,0.06); }
.flow-icon{
  width:56px; height:56px;
  border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:22px;
  background:var(--grad-soft);
  border:1px solid var(--line);
}
.flow-icon i{
  font-size:22px;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.flow-step .flow-num{
  position:absolute;
  top:28px; right:26px;
  font-family:var(--ff-en);
  font-size:13px;
  color:var(--gray-light);
  letter-spacing:0.1em;
}
.flow-step h3{
  font-family:var(--ff-en);
  font-size:26px;
  letter-spacing:0.03em;
  margin:0 0 10px;
  color:var(--ink);
}
.flow-step p{ font-size:13.5px; color:var(--gray); line-height:1.7; }

/* -------------------- FAQ -------------------- */
.faq{ background:var(--off-white); border-top:1px solid var(--line); }
.faq-list{ max-width:820px; margin:0 auto; }
.faq-item{
  border-bottom:1px solid var(--line-strong);
}
.faq-q{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:26px 4px;
  text-align:left;
  font-family:var(--ff-jp);
  font-weight:600;
  font-size:15.5px;
  color:var(--ink);
}
.faq-q .q-mark{
  font-family:var(--ff-en);
  color:var(--purple);
  flex-shrink:0;
}
.faq-icon{
  width:18px; height:18px;
  position:relative;
  flex-shrink:0;
}
.faq-icon::before, .faq-icon::after{
  content:'';
  position:absolute;
  background:var(--ink-soft);
  transition:transform .3s, opacity .3s;
}
.faq-icon::before{ width:100%; height:1px; top:50%; left:0; transform:translateY(-50%); }
.faq-icon::after{ width:1px; height:100%; left:50%; top:0; transform:translateX(-50%); }
.faq-item.open .faq-icon::after{ transform:translateX(-50%) rotate(90deg); opacity:0; }
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
}
.faq-a-inner{
  padding:0 4px 26px;
  font-size:14px;
  color:var(--ink-soft);
  line-height:1.85;
}
.faq-item.open .faq-a{ max-height:260px; }

/* -------------------- Final CTA (dark bookend) -------------------- */
.final-cta{
  padding:150px 0 130px;
  text-align:center;
  background:radial-gradient(circle at 50% 20%, rgba(145,82,255,0.20), transparent 60%), var(--ink-dark);
  border-top:1px solid rgba(255,255,255,0.06);
  color:var(--white);
}
.final-cta .display-xl{ margin-bottom:22px; color:var(--white); }
.final-cta .jp-lead{ margin-bottom:44px; color:rgba(255,255,255,0.8); }
.final-cta-actions{ display:flex; justify-content:center; gap:18px; flex-wrap:wrap; }

/* -------------------- Footer (dark bookend) -------------------- */
.site-footer{
  background:var(--ink-dark);
  color:rgba(255,255,255,0.72);
  border-top:1px solid rgba(255,255,255,0.06);
  padding:64px 0 120px;
}
.footer-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:40px;
  margin-bottom:48px;
}
.footer-brand-text{
  display:block;
  font-family:var(--ff-en);
  font-size:24px;
  letter-spacing:0.04em;
  color:var(--white);
  margin-bottom:10px;
}
.footer-brand p{ font-size:12px; color:var(--gray-light); letter-spacing:0.1em; font-family:var(--ff-en); }
.footer-nav{ display:flex; gap:48px; flex-wrap:wrap; }
.footer-nav h4{
  font-family:var(--ff-en);
  font-size:12px;
  letter-spacing:0.14em;
  color:#c9a8ff;
  margin-bottom:14px;
}
.footer-nav ul li{ margin-bottom:9px; }
.footer-nav a{ font-size:13px; color:rgba(255,255,255,0.72); transition:color .2s; }
.footer-nav a:hover{ color:var(--white); }
.footer-line-cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--line-green);
  color:#fff !important;
  border-radius:999px;
  padding:11px 22px;
  font-size:12.5px;
  font-weight:600;
  transition:background .2s, transform .2s;
}
.footer-line-cta:hover{ background:var(--line-green-dark); transform:translateY(-2px); }
.footer-line-cta i{ font-size:15px; }
.footer-legal{
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:28px;
  font-size:11.5px;
  color:var(--gray-light);
  line-height:2;
}
.footer-legal .company-block{ margin-bottom:14px; }
.footer-legal strong{ color:rgba(255,255,255,0.72); font-weight:500; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  margin-top:18px;
  font-size:11px;
  color:var(--gray-light);
}

/* -------------------- Mobile sticky CTA -------------------- */
.sticky-cta{
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:300;
  display:none;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:var(--white);
  border-top:1px solid var(--line-strong);
  box-shadow:0 -6px 20px rgba(20,18,26,0.08);
}
.sticky-cta a{
  display:flex; align-items:center; justify-content:center; gap:8px;
  background:var(--line-green);
  color:#fff;
  font-weight:600;
  border-radius:999px;
  padding:16px;
  font-family:var(--ff-jp);
  font-size:14.5px;
  letter-spacing:0.02em;
}
.sticky-cta a i{ font-size:18px; }
.sticky-cta a:hover{ background:var(--line-green-dark); }

/* -------------------- Mobile nav overlay -------------------- */
.mobile-nav-overlay{
  position:fixed; inset:0;
  background:rgba(255,255,255,0.99);
  z-index:190;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:40px 32px;
  transform:translateY(-100%);
  transition:transform .45s cubic-bezier(.2,.8,.2,1);
}
.mobile-nav-overlay.open{ transform:translateY(0); }
.mobile-nav-overlay ul{ display:flex; flex-direction:column; gap:26px; }
.mobile-nav-overlay a{
  font-family:var(--ff-en);
  font-size:30px;
  letter-spacing:0.03em;
  text-transform:uppercase;
  color:var(--ink);
}
.mobile-nav-overlay .mobile-nav-cta{ margin-top:36px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px){
  .card-grid{ grid-template-columns:repeat(3,1fr); }
  .concept-grid{ grid-template-columns:1fr; gap:36px; }
  .whoweare-grid{ grid-template-columns:1fr; gap:36px; }
  .flow-steps{ grid-template-columns:repeat(2,1fr); }
  .hero-copy{ max-width:100%; }
  .hero-cover::after{ background:linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.92) 38%, rgba(255,255,255,0.5) 62%, rgba(255,255,255,0.12) 100%); }
}

@media (max-width: 860px){
  :root{ --header-h:68px; }
  .main-nav ul{ display:none; }
  .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .brand-text{ font-size:18px; }
  .section{ padding:76px 0; }
  .noexp{ padding:88px 0; }
  .card-grid{ grid-template-columns:repeat(2,1fr); }

  /* HERO: full-screen edge-to-edge poster look on mobile (no white blank gap) */
  .hero{
    min-height:100vh;
    min-height:100dvh;
    padding-top:0;
    padding-bottom:0;
    display:flex;
    align-items:flex-end;
  }
  .hero-cover img{ object-position:center 24%; }
  .hero-cover::after{
    background:linear-gradient(180deg,
      rgba(13,12,17,0.22) 0%,
      rgba(13,12,17,0.02) 26%,
      rgba(13,12,17,0.38) 58%,
      rgba(13,12,17,0.86) 88%,
      rgba(13,12,17,0.95) 100%);
  }
  .hero .container{ width:100%; }
  .hero-copy{
    padding:0 0 calc(96px + env(safe-area-inset-bottom));
    text-align:left;
    max-width:100%;
  }
  .hero-badge{
    background:rgba(255,255,255,0.14);
    border-color:rgba(255,255,255,0.4);
    color:#fff;
    backdrop-filter:blur(6px);
  }
  .hero-copy-en{ color:#fff; text-shadow:0 3px 16px rgba(0,0,0,0.45); }
  .hero-copy-jp{ color:rgba(255,255,255,0.92); text-shadow:0 2px 10px rgba(0,0,0,0.4); max-width:100%; }
  .hero-tags span{ background:rgba(20,18,26,0.35); border-color:rgba(255,255,255,0.32); color:#fff; backdrop-filter:blur(4px); }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ width:100%; }
  .hero-actions .btn-outline{ border-color:rgba(255,255,255,0.55); color:#fff; }
  .hero-scroll{ display:none; }

  .final-cta-actions{ flex-direction:column; align-items:stretch; }
  .final-cta{ padding:100px 0 90px; }
  .footer-nav{ gap:32px; }
  body{ padding-bottom:74px; }
  .sticky-cta{ display:block; }
  .flow-steps{ grid-template-columns:1fr; gap:14px; }
}

@media (max-width: 520px){
  .card-grid{ grid-template-columns:1fr 1fr; gap:12px; }
  .role-card{ padding:22px 16px 20px; min-height:170px; }
  .role-card h3{ font-size:19px; }
  .display-xl{ font-size:clamp(36px,12vw,60px); }
  .btn{ padding:16px 28px; font-size:13px; }
  .section-head{ margin-bottom:36px; }
  .footer-top{ flex-direction:column; }
  .brand-text{ font-size:16px; }
}