/* ==========================================================================
   HCG (Human Capital Growth) — Brand Top Page
   Design system: Navy corporate-brochure meets warm editorial travel brand.
   Navy (#173B95 brand / #0B2049 ink) + warm paper cream + brass gold accent.
   4 pillars: HCG留学 / HCG英会話 / 学校向け英語 / 企業向け英語
   ========================================================================== */

:root{
  /* --- color --- */
  --navy-brand:#173B95;      /* exact logo navy */
  --navy-ink:#0B2049;        /* deep, richer navy for large surfaces */
  --navy-ink-2:#0F2C60;
  --navy-soft:#EEF3FC;       /* pale chip / section tint */
  --navy-line:rgba(255,255,255,.16);
  --paper:#FBF8F2;           /* warm cream page background */
  --paper-2:#F3EEE3;         /* deeper cream for alternating bands */
  --ink:#22283A;             /* body text on light */
  --ink-soft:#5B6478;
  --line:rgba(11,32,73,.10);

  --gold:#C79A4B;
  --gold-light:#E4C989;
  --gold-ink:#5A4319;

  --white:#FFFFFF;

  /* --- type --- */
  --font-serif:"Noto Serif JP","Hiragino Mincho ProN",serif;
  --font-sans:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;

  /* --- shape / motion --- */
  --radius-sm:10px;
  --radius-md:18px;
  --radius-lg:28px;
  --radius-pill:999px;
  --ease:cubic-bezier(.22,.68,0,1);
  --dur:.7s;

  --container:1200px;
}

/* --------------------------------- reset -------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0;}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;border:none;background:none;cursor:pointer;}
details summary{cursor:pointer;}

body{
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

.skip-link{position:absolute;left:-9999px;top:0;}
.skip-link:focus{left:8px;top:8px;background:var(--navy-ink);color:#fff;padding:.6em 1em;border-radius:8px;z-index:999;}

section{position:relative;}

/* icon base */
.icon{width:22px;height:22px;color:var(--gold);flex-shrink:0;}
.icon--lg{width:34px;height:34px;}

/* ------------------------------ typography -------------------------------*/
.eyebrow{
  font-family:var(--font-sans);
  font-weight:700;
  font-size:.72rem;
  letter-spacing:.22em;
  color:var(--navy-brand);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow--light{color:var(--gold-light);}

h1,h2,h3{font-family:var(--font-serif);font-weight:700;color:var(--navy-ink);line-height:1.4;}

/* ------------------------------- buttons ---------------------------------*/
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:1em 1.9em;
  border-radius:var(--radius-pill);
  font-weight:700;
  font-size:.95rem;
  letter-spacing:.02em;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s;
  white-space:nowrap;
}
.btn--gold{
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:var(--navy-ink);
  box-shadow:0 10px 24px -8px rgba(199,154,75,.55);
}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(199,154,75,.7);}
.btn--navy{background:var(--navy-ink);color:#fff;}
.btn--navy:hover{transform:translateY(-2px);background:var(--navy-brand);}
.btn--sm{padding:.7em 1.4em;font-size:.82rem;}
.btn--lg{padding:1.15em 2.4em;font-size:1.02rem;}
.btn--block{display:flex;width:100%;}
.btn--outline-light{
  border:1.5px solid rgba(255,255,255,.55);
  color:#fff;
  background:rgba(255,255,255,.06);
  backdrop-filter:blur(2px);
}
.btn--outline-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}

.link-arrow{
  position:relative;font-weight:700;font-size:.88rem;color:#fff;padding-right:1.4em;
}
.link-arrow::after{content:"→";position:absolute;right:0;top:0;transition:transform .3s var(--ease);}
.link-arrow:hover::after{transform:translateX(5px);}
.link-arrow--dark{color:var(--navy-ink);}

/* -------------------------------- header ---------------------------------*/
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s;
}
.site-header__inner{
  max-width:var(--container);margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:inline-flex;align-items:center;}
.brand__logo{height:34px;width:auto;}
.brand__logo--white{display:block;}
.brand__logo--navy{display:none;}

.gnav__list{display:flex;gap:34px;}
.gnav__list a{font-weight:700;font-size:.92rem;color:#fff;position:relative;padding-bottom:4px;}
.gnav__list a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .3s var(--ease);}
.gnav__list a:hover::after{width:100%;}

.header__actions{display:flex;align-items:center;gap:16px;}
.header__cta{display:inline-flex;}

.hamburger{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:44px;margin:-8px -10px -8px 0;z-index:200;}
.hamburger span{display:block;width:26px;height:2px;background:#fff;border-radius:2px;transition:transform .35s var(--ease), opacity .3s;}

.site-header.is-scrolled{background:rgba(251,248,242,.92);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(11,32,73,.08);padding:11px 0;}
.site-header.is-scrolled .brand__logo--white{display:none;}
.site-header.is-scrolled .brand__logo--navy{display:block;}
.site-header.is-scrolled .gnav__list a{color:var(--navy-ink);}
.site-header.is-scrolled .gnav__list a::after{background:var(--navy-brand);}
.site-header.is-scrolled .hamburger span{background:var(--navy-ink);}

.mobile-nav{
  position:fixed;inset:0;z-index:150;
  background:linear-gradient(160deg,var(--navy-ink),#0F2A60 60%,var(--navy-brand));
  display:flex;flex-direction:column;justify-content:center;gap:28px;padding:32px;
  transform:translateY(-100%);transition:transform .5s var(--ease);
}
.mobile-nav.is-open{transform:translateY(0);}
.mobile-nav__list{display:flex;flex-direction:column;gap:22px;}
.mobile-nav__list a{font-family:var(--font-serif);font-size:1.7rem;font-weight:700;color:#fff;}
.mobile-nav__note{color:rgba(255,255,255,.65);font-size:.82rem;text-align:center;}
body.nav-open{overflow:hidden;}

/* ---------------------------------- hero (3-slide carousel) --------------*/
.hero{min-height:100vh;position:relative;color:#fff;overflow:hidden;}
.hero__slides{position:relative;min-height:100vh;}
.hero__slide{
  position:absolute;inset:0;z-index:1;
  display:flex;flex-direction:column;justify-content:flex-end;
  opacity:0;visibility:hidden;
  transition:opacity 1s var(--ease), visibility 1s;
}
.hero__slide.is-active{z-index:2;opacity:1;visibility:visible;}
.hero__media{position:absolute;inset:0;z-index:0;}
.hero__img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.85) contrast(1.05);
  transform:scale(1.06);
}
.hero__slide.is-active .hero__img{animation:heroZoom 9s var(--ease) forwards;}
@keyframes heroZoom{to{transform:scale(1);}}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(9,22,53,.55) 0%, rgba(9,22,53,.25) 30%, rgba(8,19,46,.65) 68%, rgba(6,15,38,.94) 100%),
    linear-gradient(90deg, rgba(9,22,53,.55), rgba(9,22,53,0) 55%);
}
.hero__content{position:relative;z-index:2;max-width:var(--container);margin:0 auto;width:100%;padding:0 24px 120px;}
.hero__title{font-size:clamp(2.6rem,9vw,5.2rem);line-height:1.18;color:#fff;letter-spacing:.01em;text-shadow:0 8px 30px rgba(0,0,0,.25);}
.hero__sub{margin-top:18px;font-size:clamp(.95rem,2.4vw,1.15rem);font-weight:500;color:rgba(255,255,255,.88);letter-spacing:.02em;}
.hero__cta{margin-top:38px;display:flex;flex-wrap:wrap;align-items:center;gap:22px;}
.hero__more{font-size:.85rem;font-weight:700;color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px;}

.hero__nav{
  position:absolute;left:24px;bottom:34px;z-index:5;
  display:flex;align-items:center;gap:16px;
}
.hero__arrow{width:36px;height:36px;border:1px solid rgba(255,255,255,.4);border-radius:50%;color:#fff;font-size:1.3rem;display:flex;align-items:center;justify-content:center;transition:background .3s;}
.hero__arrow:hover{background:rgba(255,255,255,.15);}
.hero__dots{display:flex;gap:9px;}
.hero__dots button{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);transition:background .3s, transform .3s;}
.hero__dots button.is-active{background:var(--gold-light);transform:scale(1.3);}

.hero__scroll{
  position:absolute;right:24px;bottom:34px;z-index:5;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  color:rgba(255,255,255,.75);font-size:.65rem;letter-spacing:.28em;font-weight:700;
}
.hero__scroll i{width:1px;height:34px;background:rgba(255,255,255,.5);position:relative;overflow:hidden;}
.hero__scroll i::after{content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;background:var(--gold-light);animation:scrollLine 1.8s ease-in-out infinite;}
@keyframes scrollLine{0%{top:-100%;}60%{top:100%;}100%{top:100%;}}

/* -------------------------------- quicklinks -------------------------------*/
.quicklinks{
  background:var(--paper-2);
  display:flex;justify-content:center;gap:8px;
  padding:16px 20px;
  overflow-x:auto;
  border-bottom:1px solid var(--line);
}
.quicklinks a{
  display:flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:700;color:var(--navy-ink);
  padding:.7em 1.3em;border-radius:var(--radius-pill);
  background:var(--white);border:1px solid var(--line);
  white-space:nowrap;
  transition:background .3s, transform .3s;
}
.quicklinks a:hover{background:var(--navy-soft);transform:translateY(-2px);}
.quicklinks .icon{width:16px;height:16px;}

/* -------------------------------- trust strip -----------------------------*/
.trust{background:var(--navy-ink);padding:26px 0;}
.trust__inner{max-width:var(--container);margin:0 auto;padding:0 24px;display:flex;flex-wrap:wrap;gap:22px 40px;align-items:center;justify-content:space-between;}
.trust__stats{display:flex;flex-wrap:wrap;gap:26px 36px;}
.trust__stat{display:flex;align-items:baseline;gap:8px;color:#fff;}
.trust__stat strong{font-family:var(--font-serif);font-size:1.7rem;color:var(--gold-light);}
.trust__stat span{font-size:.8rem;color:rgba(255,255,255,.75);}
.trust__pins{display:flex;flex-wrap:wrap;gap:10px;}
.pin{font-size:.75rem;font-weight:700;color:#fff;border:1px solid rgba(255,255,255,.28);padding:.45em 1em;border-radius:var(--radius-pill);letter-spacing:.03em;}

/* -------------------------------- statement (mission) ----------------------*/
.statement{padding:120px 24px 100px;background:var(--paper);overflow:hidden;}
.statement--dark{background:linear-gradient(150deg,var(--navy-ink),#0F2C60 55%,var(--navy-brand));}
.statement__map{
  position:absolute;top:-10%;right:-14%;width:70%;height:120%;
  background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 100"><path d="M10,50 Q40,20 70,45 T130,40 T190,55" fill="none" stroke="%23FFFFFF" stroke-width="0.4"/><circle cx="20" cy="30" r="1.2" fill="%23FFFFFF"/><circle cx="90" cy="60" r="1.2" fill="%23FFFFFF"/><circle cx="150" cy="35" r="1.2" fill="%23FFFFFF"/><circle cx="170" cy="70" r="1.2" fill="%23FFFFFF"/></svg>') no-repeat center / contain;
  opacity:.08;pointer-events:none;
}
.statement__inner{max-width:840px;margin:0 auto;position:relative;z-index:1;text-align:center;}
.statement__title{font-size:clamp(1.7rem,4.2vw,2.5rem);margin-bottom:34px;}
.statement__title--light{color:#fff;}
.statement__lead{font-size:1.02rem;line-height:2;color:var(--ink-soft);margin-bottom:30px;}
.statement__lead--light{color:rgba(255,255,255,.85);}
.statement__note{font-family:var(--font-serif);font-size:1.08rem;line-height:1.9;color:var(--navy-ink);padding-top:28px;border-top:1px solid var(--line);}
.statement__note--light{color:rgba(255,255,255,.92);border-top-color:var(--navy-line);}
.statement__quote{
  margin-top:30px;font-size:.92rem;line-height:1.9;color:var(--gold-light);
}
.statement__quote span{display:block;margin-top:10px;font-size:.8rem;color:rgba(255,255,255,.6);}

/* -------------------------------- overview strip ---------------------------*/
.overview{padding:100px 24px;background:var(--paper);text-align:center;}
.overview__title{font-size:clamp(1.5rem,3.6vw,2rem);max-width:680px;margin:0 auto 50px;}
.overview__grid{max-width:var(--container);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.overview-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:34px 22px;text-align:center;
  transition:transform .4s var(--ease), box-shadow .4s;
}
.overview-card:hover{transform:translateY(-6px);box-shadow:0 20px 36px -18px rgba(11,32,73,.25);}
.overview-card .icon{margin:0 auto 16px;}
.overview-card h3{font-size:1.05rem;margin-bottom:10px;}
.overview-card p{font-size:.82rem;color:var(--ink-soft);line-height:1.7;}

/* -------------------------------- detail sections (shared) ------------------*/
.detail{padding:100px 24px;}
.detail--light{background:var(--paper);}
.detail--dark{background:linear-gradient(165deg,#081633,var(--navy-ink) 55%,var(--navy-brand));}
.detail__head{max-width:760px;margin:0 auto 56px;text-align:center;}
.detail__head h2{font-size:clamp(1.6rem,4vw,2.3rem);margin-bottom:20px;}
.detail__title--light{color:#fff;}
.detail__lead{font-size:.98rem;line-height:1.9;color:var(--ink-soft);}
.detail__lead--light{color:rgba(255,255,255,.82);}
.detail__label{
  max-width:var(--container);margin:0 auto 24px;
  font-family:var(--font-serif);font-weight:700;font-size:1.1rem;color:var(--navy-ink);
  border-left:4px solid var(--gold);padding-left:14px;
}
.detail__label--light{color:#fff;}
.detail__note{max-width:var(--container);margin:18px auto 0;font-size:.8rem;color:var(--ink-soft);}
.detail__note--light{color:rgba(255,255,255,.6);}
.detail__closing{
  max-width:640px;margin:64px auto 0;text-align:center;
  font-family:var(--font-serif);font-size:1.1rem;line-height:1.9;color:var(--navy-ink);
}
.detail__closing--light{color:#fff;}
.detail__actions{
  max-width:var(--container);margin:44px auto 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:24px;
}

/* program cards (photo-forward, e.g. HCG留学 programs) */
.program-grid{max-width:var(--container);margin:0 auto 64px;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.program-card{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:3/4;box-shadow:0 18px 40px -18px rgba(11,32,73,.35);transition:transform .5s var(--ease);}
.program-card:hover{transform:translateY(-6px);}
.program-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.1) saturate(.92);transition:transform .6s var(--ease);}
.program-card:hover img{transform:scale(1.08);}
.program-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(11,32,73,0) 40%, rgba(8,19,46,.92) 100%);z-index:1;}
.program-card__body{position:relative;z-index:2;padding:18px 14px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;}
.program-card__body h3{color:#fff;font-size:.92rem;line-height:1.5;margin-bottom:6px;}
.program-card__body p{color:rgba(255,255,255,.78);font-size:.72rem;line-height:1.6;}

/* icon-card grid (feature/benefit boxes, pamphlet-style) */
.icon-card-grid{max-width:var(--container);margin:0 auto 60px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.icon-card-grid--3{grid-template-columns:repeat(3,1fr);}
.icon-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px 22px;transition:transform .4s var(--ease), box-shadow .4s;
}
.icon-card:hover{transform:translateY(-5px);box-shadow:0 18px 34px -18px rgba(11,32,73,.22);}
.icon-card h4{font-size:.96rem;color:var(--navy-ink);margin:14px 0 8px;line-height:1.5;font-family:var(--font-sans);font-weight:700;}
.icon-card h4 small{font-weight:500;color:var(--ink-soft);}
.icon-card p{font-size:.82rem;color:var(--ink-soft);line-height:1.7;}
.icon-card--dark{background:rgba(255,255,255,.06);border-color:var(--navy-line);}
.icon-card--dark h4{color:#fff;}
.icon-card--dark p{color:rgba(255,255,255,.7);}
.icon-card-grid--dark .icon-card--dark:hover{box-shadow:0 18px 34px -18px rgba(0,0,0,.4);}

/* media cards (photo top + body, e.g. curriculum) */
.media-grid{max-width:var(--container);margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.media-card{background:rgba(255,255,255,.05);border:1px solid var(--navy-line);border-radius:var(--radius-md);overflow:hidden;}
.media-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-card__body{padding:18px 16px;}
.media-card__body h4{font-size:.86rem;color:#fff;margin-bottom:8px;line-height:1.5;}
.media-card__body p{font-size:.74rem;color:rgba(255,255,255,.68);line-height:1.65;}

/* step flow (numbered process) */
.step-flow{max-width:var(--container);margin:0 auto 50px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.step-flow__item{position:relative;text-align:center;padding:0 10px;}
.step-flow__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  font-family:var(--font-serif);font-weight:700;font-size:1rem;
  background:var(--gold);color:var(--navy-ink);margin-bottom:14px;
}
.step-flow__item h4{font-size:.9rem;margin-bottom:8px;}
.step-flow__item p{font-size:.78rem;line-height:1.65;}
.step-flow--dark .step-flow__item h4{color:#fff;}
.step-flow--dark .step-flow__item p{color:rgba(255,255,255,.68);}
.step-flow__item:not(:last-child)::after{
  content:"";position:absolute;top:19px;left:calc(50% + 34px);width:calc(100% - 34px);height:1px;
  background:var(--navy-line);
}

/* flow badges (simple 3-step chain) */
.flow-badges{max-width:var(--container);margin:0 auto 60px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;}
.flow-badges span{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;color:#fff;background:rgba(255,255,255,.08);border:1px solid var(--navy-line);padding:.7em 1.2em;border-radius:var(--radius-pill);}
.flow-badges__arrow{color:var(--gold-light);font-weight:700;background:none !important;border:none !important;padding:0 !important;}

/* skill row (compact icon+label chips) */
.skill-row{max-width:var(--container);margin:0 auto 60px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.skill-row__item{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  background:var(--navy-soft);border-radius:var(--radius-md);padding:26px 12px;text-align:center;
}
.skill-row__item span{font-size:.84rem;font-weight:700;color:var(--navy-ink);}

/* -------------------------------- why --------------------------------*/
.why{padding:100px 24px;background:var(--paper-2);}
.why__head{text-align:center;margin-bottom:52px;}
.why__head h2{font-size:clamp(1.6rem,4vw,2.2rem);}
.why__grid{max-width:var(--container);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.why-card{background:var(--white);border-radius:var(--radius-md);padding:34px 26px;border:1px solid var(--line);transition:transform .4s var(--ease), box-shadow .4s;}
.why-card:hover{transform:translateY(-6px);box-shadow:0 20px 36px -18px rgba(11,32,73,.25);}
.why-card__num{font-family:var(--font-serif);font-size:1.5rem;color:var(--gold);font-weight:700;}
.why-card h3{font-size:1.02rem;margin:14px 0 10px;line-height:1.5;}
.why-card p{font-size:.85rem;color:var(--ink-soft);line-height:1.7;}

/* -------------------------------- achieve --------------------------------*/
.achieve{background:linear-gradient(150deg,var(--navy-ink),#0F2C60 55%,var(--navy-brand));padding:100px 24px;text-align:center;color:#fff;}
.achieve__inner{max-width:var(--container);margin:0 auto;}
.achieve h2{color:#fff;font-size:clamp(1.6rem,4vw,2.2rem);margin-bottom:50px;}
.achieve__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:50px;}
.achieve__num strong{font-family:var(--font-serif);font-size:clamp(2rem,4.2vw,3rem);color:var(--gold-light);}
.achieve__num strong span{font-size:1.4rem;}
.achieve__num p{margin-top:8px;font-size:.8rem;color:rgba(255,255,255,.75);}

/* -------------------------------- voices --------------------------------*/
.voices{padding:100px 0;background:var(--paper);}
.voices__head{max-width:680px;margin:0 auto 48px;text-align:center;padding:0 24px;}
.voices__head h2{font-size:clamp(1.6rem,4vw,2.2rem);margin-bottom:14px;}
.voices__lead{color:var(--ink-soft);font-size:.95rem;}
.voices__track{display:flex;gap:20px;overflow-x:auto;padding:6px 24px 26px;scroll-snap-type:x mandatory;scrollbar-width:none;}
.voices__track::-webkit-scrollbar{display:none;}
.voice-card{flex:0 0 82%;max-width:360px;scroll-snap-align:start;background:var(--navy-soft);border-radius:var(--radius-md);padding:34px 28px;display:flex;flex-direction:column;gap:18px;}
.voice-card img{width:52px;height:52px;border-radius:50%;object-fit:cover;}
.voice-card p{font-size:.92rem;line-height:1.85;color:var(--ink);}
.voice-card cite{font-size:.78rem;color:var(--navy-brand);font-weight:700;}
.voices__dots{display:flex;justify-content:center;gap:8px;margin-top:6px;}
.voices__dots span{width:7px;height:7px;border-radius:50%;background:var(--line);transition:background .3s, transform .3s;}
.voices__dots span.is-active{background:var(--gold);transform:scale(1.3);}

/* -------------------------------- faq --------------------------------*/
.faq{padding:100px 24px;background:var(--paper-2);}
.faq__head{text-align:center;margin-bottom:44px;}
.faq__head h2{font-size:clamp(1.6rem,4vw,2.2rem);}
.faq__list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq__list details{background:var(--white);border-radius:var(--radius-sm);border:1px solid var(--line);padding:20px 24px;}
.faq__list summary{font-weight:700;font-size:.98rem;color:var(--navy-ink);list-style:none;position:relative;padding-right:28px;}
.faq__list summary::-webkit-details-marker{display:none;}
.faq__list summary::after{content:"+";position:absolute;right:0;top:0;font-size:1.2rem;color:var(--gold);transition:transform .3s;}
.faq__list details[open] summary::after{transform:rotate(45deg);}
.faq__list p{margin-top:14px;font-size:.88rem;color:var(--ink-soft);line-height:1.8;}

/* -------------------------------- sns --------------------------------*/
.sns{padding:90px 24px;text-align:center;background:var(--paper);}
.sns__title{font-size:clamp(1.5rem,3.6vw,2rem);margin-bottom:14px;}
.sns__text{font-size:.92rem;color:var(--ink-soft);margin-bottom:40px;}
.sns__grid{max-width:520px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.sns-card{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:32px 16px;font-weight:700;color:var(--navy-ink);font-size:.92rem;
}

/* -------------------------------- company --------------------------------*/
.company{padding:90px 24px;background:var(--paper-2);}
.company__title{font-size:clamp(1.5rem,3.6vw,2rem);text-align:center;margin-bottom:44px;}
.company__table{max-width:760px;margin:0 auto;border-top:1px solid var(--line);}
.company__table > div{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);}
.company__table dt{font-weight:700;color:var(--navy-ink);font-size:.86rem;}
.company__table dd{font-size:.88rem;color:var(--ink-soft);line-height:1.7;}
.company__table dd a{color:var(--navy-brand);font-weight:700;}

/* -------------------------------- final cta --------------------------------*/
.final-cta{background:linear-gradient(160deg,#081633,var(--navy-ink) 60%,var(--navy-brand));padding:130px 24px;text-align:center;color:#fff;overflow:hidden;}
.final-cta__map{position:absolute;inset:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 100"><path d="M0,70 Q50,30 100,55 T200,45" fill="none" stroke="%23FFFFFF" stroke-width="0.3"/></svg>') no-repeat center / cover;opacity:.08;pointer-events:none;}
.final-cta__inner{position:relative;z-index:1;max-width:640px;margin:0 auto;}
.final-cta h2{color:#fff;font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:16px;}
.final-cta p{font-size:1rem;color:rgba(255,255,255,.82);margin-bottom:36px;line-height:1.8;}
.final-cta .btn{margin-bottom:16px;}
.final-cta__note{font-size:.78rem;color:rgba(255,255,255,.55);}

/* -------------------------------- footer --------------------------------*/
.site-footer{background:var(--navy-ink);padding:60px 24px 30px;}
.site-footer__inner{max-width:var(--container);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center;}
.site-footer__logo{height:30px;}
.site-footer__inner nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;}
.site-footer__inner nav a{font-size:.85rem;color:rgba(255,255,255,.8);}
.site-footer__inner nav a:hover{color:var(--gold-light);}
.site-footer__company{font-size:.72rem;color:rgba(255,255,255,.5);max-width:640px;line-height:1.8;}
.site-footer__copy{font-size:.72rem;color:rgba(255,255,255,.4);}

.pagetop{
  position:fixed;right:20px;bottom:20px;z-index:80;width:44px;height:44px;border-radius:50%;
  background:var(--navy-ink);color:#fff;display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .3s, transform .3s;
  box-shadow:0 10px 24px -8px rgba(11,32,73,.5);
}
.pagetop.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;}

.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(8,19,46,.92);backdrop-filter:blur(10px);box-shadow:0 -8px 24px rgba(8,19,46,.25);
  transform:translateY(120%);transition:transform .4s var(--ease);
}
.sticky-cta.is-visible{transform:translateY(0);}
.sticky-cta .btn{width:100%;}
@media (max-width:860px){.sticky-cta{display:flex;}}

/* ---------------------------------- reveal --------------------------------*/
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease);}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none;}
  .hero__img{animation:none;}
}

/* ================================ responsive ================================ */
@media (min-width:861px){.hamburger{display:none;}}

@media (max-width:1080px){
  .program-grid{grid-template-columns:repeat(3,1fr);}
  .media-grid{grid-template-columns:repeat(3,1fr);}
  .icon-card-grid,.icon-card-grid--3{grid-template-columns:repeat(2,1fr);}
  .overview__grid{grid-template-columns:repeat(2,1fr);}
  .why__grid{grid-template-columns:repeat(2,1fr);}
  .achieve__grid{grid-template-columns:repeat(2,1fr);gap:34px 20px;}
  .step-flow{grid-template-columns:repeat(2,1fr);}
  .skill-row{grid-template-columns:repeat(2,1fr);}
  .step-flow__item:not(:last-child)::after{display:none;}
}

@media (max-width:860px){
  .gnav{display:none;}
  .header__cta{display:none;}
}

@media (max-width:600px){
  .hero,.hero__slides{min-height:100vh;}
  .hero__content{padding:0 20px 150px;}
  .hero__nav{left:20px;bottom:96px;}
  .hero__scroll{display:none;}
  .trust__inner{flex-direction:column;align-items:flex-start;gap:20px;}
  .statement,.overview,.detail,.why,.achieve,.faq,.final-cta,.sns,.company{padding-left:20px;padding-right:20px;}
  .statement{padding-top:88px;padding-bottom:72px;}
  .program-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .media-grid{grid-template-columns:1fr 1fr;}
  .icon-card-grid,.icon-card-grid--3{grid-template-columns:1fr;}
  .overview__grid{grid-template-columns:1fr;}
  .why__grid{grid-template-columns:1fr;}
  .achieve__grid{grid-template-columns:1fr 1fr;}
  .step-flow{grid-template-columns:1fr;}
  .skill-row{grid-template-columns:1fr 1fr;}
  .voice-card{flex:0 0 88%;}
  .final-cta{padding:96px 20px;}
  .company__table > div{grid-template-columns:1fr;gap:4px;}
  .quicklinks{justify-content:flex-start;}
}