/* =========================================================
   SEASONS LP — style.css
   ========================================================= */
:root{
  --green-900:#2a0713;
  --green-800:#4b1424;
  --green-700:#692438;
  --green-600:#7d3449;
  --green-500:#9a6575;
  --gold:#b89a68;
  --gold-dark:#927749;
  --gold-light:#dac59d;
  --base:#f8f3f1;
  --base-2:#efe5e2;
  --white:#fffdfb;
  --ink:#2f282b;
  --ink-soft:#5f5357;
  --ink-mute:#8a7e7d;
  --line:#e5d8d4;
  --radius:10px;
  --radius-lg:14px;
  --shadow-sm:0 2px 10px rgba(75,20,36,.06);
  --shadow:0 10px 32px rgba(75,20,36,.10);
  --maxw:1180px;
  --font-jp:"Zen Kaku Gothic New","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-en:"Cormorant Garamond",serif;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-jp);
  color:var(--ink);
  background:linear-gradient(180deg,#fffaf8 0%,var(--base) 42%,#f4ece9 100%);
  line-height:1.8;
  font-size:16px;
  letter-spacing:.02em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%;}

/* =========================================================
   INTRO
   ========================================================= */
.intro-screen{
  position:fixed;inset:0;z-index:9999;
  display:grid;place-items:center;
  background:
    radial-gradient(circle at 50% 42%,rgba(255,253,251,.96) 0%,rgba(248,243,241,.92) 38%,rgba(75,20,36,.98) 100%),
    linear-gradient(145deg,var(--green-900),var(--green-800));
  pointer-events:auto;
  animation:introScreenIn 1.15s cubic-bezier(.22,.72,.18,1) both;
}
.intro-screen.is-exiting{
  pointer-events:none;
  animation:introScreenExit 1.55s cubic-bezier(.22,.72,.18,1) forwards;
}
.intro-brand{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  color:var(--green-800);
  transform:translateY(14px) scale(.96);
  opacity:0;
  animation:introBrandIn 1.65s cubic-bezier(.22,.72,.18,1) .15s forwards;
}
.intro-screen.is-exiting .intro-brand{
  animation:introBrandExit 1.2s cubic-bezier(.22,.72,.18,1) forwards;
}
.intro-mark{
  width:112px;height:112px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,253,251,.9);
  border:1px solid rgba(184,154,104,.48);
  box-shadow:0 24px 70px rgba(42,7,19,.22);
}
.intro-name{
  font-family:var(--font-en);
  font-size:clamp(2.35rem,7vw,4.7rem);
  font-weight:700;letter-spacing:.26em;line-height:1;
}
.intro-company{
  font-size:clamp(.88rem,2vw,1.15rem);
  color:var(--green-700);font-weight:700;letter-spacing:.22em;
}
.intro-lang-choice{
  display:flex;align-items:center;gap:8px;
  margin-top:8px;padding:5px;
  border:1px solid rgba(184,154,104,.5);
  border-radius:999px;background:rgba(255,253,251,.72);
  box-shadow:0 14px 42px rgba(42,7,19,.12);
}
.intro-lang-btn{
  min-width:58px;border:0;border-radius:999px;
  padding:10px 18px;background:transparent;color:var(--green-800);
  font-family:var(--font-en);font-size:1.02rem;font-weight:700;letter-spacing:.12em;
  cursor:pointer;transition:background .25s,color .25s,transform .2s,box-shadow .25s;
}
.intro-lang-btn:hover{transform:translateY(-1px);}
.intro-lang-btn.active{
  background:linear-gradient(135deg,var(--green-800),var(--green-700));
  color:#fff;box-shadow:0 8px 22px rgba(75,20,36,.2);
}
.intro-lang-btn:focus-visible{
  outline:2px solid var(--gold);outline-offset:3px;
}
.site-header,main,.site-footer,.preview-flag,.mobile-sticky-cta{
  animation:pageAfterIntro 2s ease 3.25s both;
}
html.intro-finished .site-header,
html.intro-finished main,
html.intro-finished .site-footer,
html.intro-finished .preview-flag,
html.intro-finished .mobile-sticky-cta{
  animation:pageAfterIntro 1.6s ease both;
}

/* Section title */
.section-title{
  text-align:center;
  font-size:clamp(1.5rem,3.4vw,2.05rem);
  font-weight:900;
  color:var(--green-800);
  letter-spacing:.06em;
  margin-bottom:clamp(28px,4vw,46px);
  position:relative;
}
.section-title .title-sub{font-size:.62em;font-weight:700;margin-left:.2em;color:var(--green-700);}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,253,251,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1320px;margin:0 auto;
  display:flex;align-items:center;gap:24px;
  padding:12px 28px;
}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{flex-shrink:0;display:flex;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{
  font-family:var(--font-en);
  font-size:1.55rem;font-weight:700;
  letter-spacing:.22em;color:var(--green-800);
}
.brand-sub{
  font-size:.62rem;color:var(--ink-soft);letter-spacing:.04em;margin-top:1px;
  max-width:285px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.global-nav{margin-left:auto;}
.global-nav ul{display:flex;gap:clamp(14px,1.8vw,30px);}
.global-nav a{
  font-size:.92rem;font-weight:500;color:var(--green-800);
  padding:6px 2px;position:relative;transition:color .2s;
}
.global-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--gold);transition:width .25s;
}
.global-nav a:hover{color:var(--gold-dark);}
.global-nav a:hover::after{width:100%;}

.language-switch{
  display:inline-flex;align-items:center;
  border:1px solid var(--line);border-radius:999px;
  background:var(--base);padding:3px;gap:2px;
  white-space:nowrap;flex-shrink:0;
}
.lang-btn{
  border:0;background:transparent;color:var(--green-800);
  border-radius:999px;padding:6px 10px;
  font-size:.75rem;font-weight:800;letter-spacing:.05em;
  cursor:pointer;transition:background .2s,color .2s,box-shadow .2s;
}
.lang-btn.active{
  background:var(--green-800);color:#fff;
  box-shadow:0 2px 8px rgba(75,20,36,.16);
}
.lang-btn:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}

.btn-nav-cta{
  background:var(--gold);color:#fff;
  font-weight:700;font-size:.9rem;
  padding:11px 22px;border-radius:6px;
  letter-spacing:.06em;transition:background .25s,transform .2s;
  white-space:nowrap;
}
.btn-nav-cta:hover{background:var(--gold-dark);transform:translateY(-1px);}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:26px;height:2px;background:var(--green-800);border-radius:2px;transition:.3s;}
.mobile-nav{display:none;}

@media (max-width:1120px){
  .global-nav,.btn-nav-cta{display:none;}
  .language-switch{margin-left:auto;}
  .nav-toggle{display:flex;margin-left:0;}
  .mobile-nav{
    display:block;max-height:0;overflow:hidden;
    background:#fff;border-top:1px solid var(--line);
    transition:max-height .35s ease;
  }
  .mobile-nav.open{max-height:460px;border-bottom:1px solid var(--line);}
  .mobile-nav ul{padding:8px 24px 18px;}
  .mobile-nav li{border-bottom:1px solid var(--base-2);}
  .mobile-nav a{display:block;padding:14px 4px;font-weight:500;color:var(--green-800);}
  .mobile-nav .mobile-cta{
    background:var(--gold);color:#fff;text-align:center;
    border-radius:7px;margin-top:14px;font-weight:700;border:none;
  }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  background:var(--green-800);
  color:#fff;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-collage{
  position:absolute;top:0;right:0;
  width:54%;height:100%;
  display:grid;
  grid-template-columns:1.3fr 1fr;
  grid-template-rows:1fr 1fr;
  gap:5px;
  transform:skewX(-7deg) translateX(8%);
  transform-origin:top right;
}
.collage-cell{
  background-size:cover;background-position:center;
  filter:saturate(.88) contrast(.98) sepia(.08) hue-rotate(-6deg);
}
.collage-cell.c1{grid-row:1 / 3;background-image:url("hero1.jpg");}
.collage-cell.c2{background-image:url("hero2.jpg");}
.collage-cell.c3{background-image:url("hero3.jpg");}
.collage-cell.c4{grid-column:2;background-image:url("hero4.jpg");}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(100deg,var(--green-900) 34%,rgba(75,20,36,.92) 48%,rgba(75,20,36,.38) 63%,rgba(75,20,36,.06) 100%);
}

.hero-inner{
  position:relative;z-index:2;
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(40px,6vw,86px) 24px clamp(46px,6vw,86px);
}
.hero-badge{
  display:inline-block;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff;font-weight:700;
  font-size:clamp(.74rem,1.5vw,.95rem);
  padding:8px 20px;border-radius:5px;
  letter-spacing:.04em;margin-bottom:clamp(20px,3vw,32px);
}
.hero-title{
  font-size:clamp(2.1rem,6vw,4rem);
  font-weight:900;line-height:1.25;
  letter-spacing:.04em;
  margin-bottom:clamp(20px,3vw,30px);
  text-shadow:0 2px 18px rgba(0,0,0,.25);
}
.hero-title .ai{color:#fff;}
.hero-title .dot{color:var(--gold-light);}
html[lang="en"] .hero-title{
  font-size:clamp(2rem,4.8vw,3.35rem);
  line-height:1.16;letter-spacing:0;
  max-width:700px;
}
html[lang="en"] .hero-badge{max-width:760px;line-height:1.45;}
.hero-lead{
  font-size:clamp(1rem,2.3vw,1.5rem);
  font-weight:500;line-height:1.7;
  margin-bottom:clamp(28px,4vw,44px);
  text-shadow:0 1px 10px rgba(0,0,0,.3);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;}
.btn-primary,.btn-ghost{
  display:inline-flex;align-items:center;gap:14px;
  padding:15px 26px;border-radius:8px;
  transition:transform .2s,box-shadow .25s,background .25s;
  min-width:260px;
}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;box-shadow:0 8px 22px rgba(146,119,73,.28);}
.btn-primary:hover{background:var(--gold-dark);transform:translateY(-2px);}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.85);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-ico{font-size:1.25rem;flex-shrink:0;}
.btn-body{display:flex;flex-direction:column;line-height:1.3;}
.btn-main{font-weight:700;font-size:1.05rem;}
.btn-sub{font-size:.72rem;opacity:.9;font-weight:400;margin-top:2px;}
html[lang="en"] .btn-main{font-size:.94rem;letter-spacing:0;}
html[lang="en"] .btn-sub{font-size:.68rem;letter-spacing:0;}

/* =========================================================
   FEATURES
   ========================================================= */
.features{background:var(--white);padding:clamp(34px,4vw,52px) 0;}
.feature-list{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;
}
.feature-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:6px clamp(16px,2vw,28px);
  position:relative;
}
.feature-item:not(:last-child)::after{
  content:"";position:absolute;right:0;top:8%;height:84%;width:1px;background:var(--line);
}
.feature-ico{flex-shrink:0;}
.feature-txt h3{font-size:1.02rem;font-weight:700;color:var(--green-800);margin-bottom:6px;letter-spacing:.02em;}
.feature-txt p{font-size:.82rem;color:var(--ink-soft);line-height:1.6;}

/* =========================================================
   TARGET AUDIENCE
   ========================================================= */
.audience{background:var(--base);padding:clamp(48px,6vw,80px) 0;}
.audience-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.aud-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:20px;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.aud-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.aud-head{display:flex;gap:14px;margin-bottom:16px;}
.aud-photo{
  width:62px;height:62px;border-radius:50%;flex-shrink:0;
  background-size:cover;background-position:center;
  border:2px solid var(--base-2);
  filter:saturate(.92) contrast(.98) sepia(.05) hue-rotate(-5deg);
}
.photo-exec{background-image:url("aud-exec.jpg");}
.photo-succ{background-image:url("aud-succ.jpg");}
.photo-woman{background-image:url("aud-woman.jpg");}
.photo-region{background-image:url("aud-region.jpg");}
.aud-headtxt h3{font-size:.98rem;font-weight:700;color:var(--green-800);margin-bottom:5px;}
.aud-headtxt p{font-size:.76rem;color:var(--ink-soft);line-height:1.55;}
.aud-points{margin-bottom:18px;flex:1;}
.aud-points li{
  font-size:.82rem;color:var(--ink);padding:5px 0 5px 24px;position:relative;line-height:1.5;
}
.aud-points li::before{
  content:"";position:absolute;left:0;top:8px;
  width:15px;height:15px;border-radius:50%;
  background:linear-gradient(135deg,var(--green-700),var(--green-500));
}
.aud-points li::after{
  content:"";position:absolute;left:4px;top:11px;
  width:6px;height:3px;border-left:1.6px solid #fff;border-bottom:1.6px solid #fff;
  transform:rotate(-45deg);
}
.aud-link{
  display:flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid var(--gold);color:var(--gold-dark);
  font-weight:700;font-size:.86rem;
  padding:11px;border-radius:7px;transition:.25s;
}
.aud-link span{font-size:1.1rem;transition:transform .25s;}
.aud-link:hover{background:var(--gold);color:#fff;}
.aud-link:hover span{transform:translateX(3px);}

/* =========================================================
   AI UTILIZATION
   ========================================================= */
.ai-use{background:var(--base);padding:0 0 clamp(48px,6vw,72px);}
.ai-use-grid{
  display:grid;grid-template-columns:0.9fr 2.4fr;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
}
.ai-use-lead{
  background:linear-gradient(145deg,var(--green-800),var(--green-700));color:#fff;
  padding:clamp(24px,3vw,38px);display:flex;flex-direction:column;justify-content:center;
}
.ai-use-lead h2{font-size:clamp(1.15rem,2.2vw,1.5rem);font-weight:900;line-height:1.5;letter-spacing:.04em;margin-bottom:14px;}
.ai-use-lead p{font-size:.84rem;line-height:1.7;color:rgba(255,255,255,.85);}
.ai-use-items{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
}
.ai-use-items li{
  padding:clamp(18px,2vw,24px) clamp(18px,2vw,26px);
  position:relative;border-bottom:1px solid var(--line);
}
.ai-use-items li:nth-child(odd){border-right:1px solid var(--line);}
.ai-use-items li:nth-child(n+3){border-bottom:none;}
.aiu-ico{display:block;margin-bottom:12px;}
.ai-use-items h4{font-size:.9rem;font-weight:700;color:var(--green-800);margin-bottom:10px;line-height:1.4;letter-spacing:.02em;}
.ai-use-items p{font-size:.78rem;color:var(--ink-soft);line-height:1.65;}

/* =========================================================
   7 AREAS
   ========================================================= */
.areas{background:var(--white);padding:clamp(48px,6vw,80px) 0;}
.area-tabs{
  display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;
  margin-bottom:22px;
}
.area-tab{
  border:1px solid var(--line);background:var(--white);color:var(--green-800);
  border-radius:8px;padding:12px 10px;min-height:82px;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;
  font-family:inherit;text-align:left;cursor:pointer;
  box-shadow:var(--shadow-sm);transition:border-color .2s,background .2s,box-shadow .2s,transform .2s;
}
.area-tab:hover{border-color:var(--gold);transform:translateY(-2px);}
.area-tab.active{
  border-color:var(--gold);background:#fbf4ef;
  box-shadow:0 8px 22px rgba(75,20,36,.09);
}
.area-tab:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.area-tab-no{
  font-family:var(--font-en);font-weight:700;font-size:1.05rem;
  color:var(--gold);line-height:1;letter-spacing:.08em;
}
.area-tab-title{
  font-size:.78rem;font-weight:800;line-height:1.35;letter-spacing:.01em;
}
.area-panels{position:relative;}
.area-panel{display:none;}
.area-panel.active{
  display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.25fr);gap:28px;
  align-items:stretch;
}
.area-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px;
  box-shadow:var(--shadow-sm);position:relative;
  transition:transform .25s,box-shadow .25s;
}
.area-card::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:38px;height:3px;background:var(--gold);border-radius:0 0 3px 3px;
}
.area-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.area-panel-media{display:flex;flex-direction:column;min-width:0;}
.area-panel-content{
  display:grid;grid-template-columns:1fr;gap:14px;align-content:start;
  min-width:0;
}
.area-no{
  font-family:var(--font-en);font-size:2rem;font-weight:700;
  color:var(--gold);text-align:left;line-height:1;margin-bottom:8px;letter-spacing:.05em;
}
.area-name{
  font-size:1.45rem;font-weight:900;color:var(--green-800);
  text-align:left;line-height:1.45;min-height:0;
  display:flex;align-items:center;justify-content:flex-start;margin-bottom:16px;
}
.area-photo{
  display:block;width:100%;aspect-ratio:16/10;border-radius:8px;
  background-size:cover;background-position:center;background-color:var(--base-2);
  box-shadow:var(--shadow-sm);
  filter:saturate(.9) contrast(.98) sepia(.06) hue-rotate(-5deg);
}
.ap1{background-image:url("area1.jpg");}
.ap2{background-image:url("area2.jpg");}
.ap3{background-image:url("area3.jpg");}
.ap4{background-image:url("area4.jpg");}
.ap5{background-image:url("area5.jpg");}
.ap6{background-image:url("area6.jpg");}
.ap7{background-image:url("area7.jpg");}
.area-block{
  margin-bottom:0;text-align:left;
  padding:16px 18px;border:1px solid var(--line);border-radius:8px;
  background:var(--base);
}
.area-label{
  display:inline-flex;background:#fff;color:var(--green-700);
  font-size:.74rem;font-weight:800;padding:3px 12px;border-radius:999px;
  letter-spacing:.04em;margin-bottom:8px;border:1px solid var(--line);
}
.area-block p{font-size:.94rem;color:var(--ink-soft);line-height:1.75;}
.areas-note{text-align:center;font-size:.74rem;color:var(--ink-mute);margin-top:22px;}

/* =========================================================
   FLOW
   ========================================================= */
.flow{background:var(--base);padding:clamp(48px,6vw,76px) 0;}
.flow-steps{
  display:flex;align-items:stretch;justify-content:center;gap:0;
}
.flow-step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;flex:1;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);position:relative;min-width:0;
}
.step-circle{
  width:54px;height:54px;border-radius:50%;background:var(--green-700);
  color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;
  line-height:1;margin-bottom:14px;flex-shrink:0;
}
.step-en{font-family:var(--font-en);font-size:.5rem;letter-spacing:.12em;opacity:.8;}
.step-no{font-family:var(--font-en);font-size:1.25rem;font-weight:700;}
.step-body{flex:1;}
.step-body h3{font-size:1rem;font-weight:700;color:var(--green-800);margin-bottom:8px;letter-spacing:.02em;}
.step-body p{font-size:.8rem;color:var(--ink-soft);line-height:1.6;}
.step-ico{margin-top:16px;opacity:.85;}
.flow-arrow{
  display:flex;align-items:center;justify-content:center;
  color:var(--green-600);font-size:1.4rem;flex-shrink:0;padding:0 8px;font-weight:700;
}

/* =========================================================
   ORGANIZE
   ========================================================= */
.organize{background:var(--white);padding:clamp(40px,5vw,64px) 0;}
.organize-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
}
.organize-list li{
  padding:8px clamp(16px,2vw,28px);position:relative;text-align:left;
}
.organize-list li:not(:last-child)::after{
  content:"";position:absolute;right:0;top:6%;height:88%;width:1px;background:var(--line);
}
.org-ico{display:block;margin-bottom:12px;}
.organize-list h3{font-size:.96rem;font-weight:700;color:var(--green-800);margin-bottom:9px;letter-spacing:.02em;}
.organize-list p{font-size:.8rem;color:var(--ink-soft);line-height:1.65;}

/* =========================================================
   RESULTS
   ========================================================= */
.results{background:var(--base);padding:clamp(48px,6vw,76px) 0;}
.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.result-card{display:flex;flex-direction:column;}
.result-photo{
  display:block;width:100%;aspect-ratio:16/10;border-radius:var(--radius);
  background-size:cover;background-position:center;margin-bottom:14px;background-color:var(--base-2);
  box-shadow:var(--shadow-sm);
  filter:saturate(.9) contrast(.98) sepia(.06) hue-rotate(-5deg);
}
.rp1{background-image:url("result1.jpg");}
.rp2{background-image:url("result2.jpg");}
.rp3{background-image:url("result3.jpg");}
.rp4{background-image:url("result4.jpg");}
.result-card h3{font-size:.92rem;font-weight:700;color:var(--green-800);margin-bottom:8px;letter-spacing:.02em;}
.result-card p{font-size:.8rem;color:var(--ink-soft);line-height:1.65;}
.results-note{text-align:right;font-size:.72rem;color:var(--ink-mute);margin-top:18px;}

/* =========================================================
   FAQ + CONTACT
   ========================================================= */
.faq-contact{background:var(--base);padding:0 0 clamp(50px,6vw,80px);}
.faq-contact-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:32px;align-items:start;}
.faq-title{font-size:1.5rem;font-weight:900;color:var(--green-800);margin-bottom:24px;letter-spacing:.05em;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-size:.92rem;font-weight:700;color:var(--green-800);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-mark{font-size:1.4rem;font-weight:400;color:var(--gold);transition:transform .3s;flex-shrink:0;line-height:1;}
.faq-item[open] .faq-mark{transform:rotate(45deg);}
.faq-ans{padding:0 22px 20px;}
.faq-ans p{font-size:.84rem;color:var(--ink-soft);line-height:1.75;}

.contact{
  background:linear-gradient(145deg,var(--green-900),var(--green-800));color:#fff;
  border-radius:var(--radius-lg);
  padding:clamp(26px,3vw,42px);
  box-shadow:var(--shadow);
}
.contact-title{font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:900;text-align:center;letter-spacing:.05em;margin-bottom:22px;}
.contact-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:26px;}
.contact-badges li{
  background:rgba(255,255,255,.07);border:1px solid rgba(184,154,104,.5);
  border-radius:6px;padding:7px 13px;font-size:.74rem;font-weight:500;
  display:flex;align-items:center;gap:6px;
}
.contact-badges li span{color:var(--gold-light);}
.contact-form{background:var(--white);border-radius:var(--radius);padding:clamp(20px,2.4vw,30px);color:var(--ink);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.form-field{display:flex;flex-direction:column;}
.form-field.full{margin-bottom:20px;}
.form-field label{font-size:.78rem;font-weight:700;color:var(--green-800);margin-bottom:7px;}
.form-field input,.form-field textarea{
  font-family:inherit;font-size:.86rem;color:var(--ink);
  border:1px solid var(--line);border-radius:6px;padding:11px 13px;
  background:var(--base);transition:border-color .2s,box-shadow .2s;width:100%;
}
.form-field input::placeholder,.form-field textarea::placeholder{color:#b3b1a8;}
.form-field input:focus,.form-field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(184,154,104,.16);background:#fff;
}
.form-field textarea{resize:vertical;line-height:1.6;}
.btn-submit{
  width:100%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;border:none;cursor:pointer;
  font-family:inherit;font-size:1.05rem;font-weight:700;letter-spacing:.05em;
  padding:16px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;gap:12px;
  transition:background .25s,transform .2s;box-shadow:0 8px 20px rgba(146,119,73,.26);
}
.btn-submit:hover{background:var(--gold-dark);transform:translateY(-2px);}
.btn-chev{font-size:1.2rem;}
.form-note{text-align:center;font-size:.72rem;color:var(--ink-mute);margin-top:14px;}
.form-note a{color:var(--gold-dark);text-decoration:underline;}
.form-msg{
  margin-top:14px;padding:12px 16px;border-radius:7px;
  background:#fbf1e7;border:1px solid var(--gold);color:var(--gold-dark);
  font-size:.82rem;font-weight:500;text-align:center;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.82);padding:clamp(40px,5vw,58px) 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1.2fr 1.4fr;gap:32px;align-items:start;}
.footer-brandmark .brand-name{color:#fff;}
.footer-brandmark .brand-sub{color:rgba(255,255,255,.7);}
.footer-nav{display:flex;gap:26px;padding-top:6px;}
.footer-nav ul{display:flex;flex-direction:column;gap:14px;}
.footer-nav a{font-size:.85rem;transition:color .2s;}
.footer-nav a:hover{color:var(--gold-light);}
.footer-company h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:12px;letter-spacing:.04em;}
.footer-company p{font-size:.82rem;line-height:1.8;}
.footer-company .copyright{font-size:.72rem;color:rgba(255,255,255,.55);margin-top:16px;}

/* =========================================================
   PREVIEW FLAG
   ========================================================= */
.preview-flag{
  position:fixed;bottom:14px;left:50%;transform:translateX(-50%);
  background:rgba(42,7,19,.94);color:#fff;
  font-size:.74rem;letter-spacing:.03em;
  padding:8px 14px 8px 18px;border-radius:30px;
  display:flex;align-items:center;gap:12px;z-index:90;
  border:1px solid rgba(184,154,104,.5);box-shadow:0 6px 24px rgba(42,7,19,.28);
  max-width:92vw;
}
.preview-flag button{
  background:rgba(255,255,255,.15);border:none;color:#fff;cursor:pointer;
  width:20px;height:20px;border-radius:50%;font-size:.9rem;line-height:1;flex-shrink:0;
}
.preview-flag button:hover{background:rgba(255,255,255,.3);}
.preview-flag.hidden{display:none;}

/* =========================================================
   MOBILE STICKY CTA
   ========================================================= */
.mobile-sticky-cta{display:none;}
.sticky-cta-link{
  display:flex;align-items:center;justify-content:center;gap:10px;
  min-height:58px;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff;box-shadow:0 16px 38px rgba(75,20,36,.24);
  border:1px solid rgba(255,253,251,.35);
}
.sticky-cta-main{font-size:.94rem;font-weight:900;letter-spacing:.04em;line-height:1.2;}
.sticky-cta-sub{font-size:.7rem;font-weight:700;color:rgba(255,255,255,.84);line-height:1.2;}
.sticky-cta-arrow{
  display:grid;place-items:center;
  width:28px;height:28px;border-radius:50%;
  background:rgba(255,255,255,.16);
  font-size:1.2rem;line-height:1;
}

/* =========================================================
   ANIMATIONS
   ========================================================= */
@media (prefers-reduced-motion:no-preference){
  .js-anim .reveal{
    opacity:0;
    transform:translate3d(0,38px,0);
    filter:blur(5px);
    transition:
      opacity 1s cubic-bezier(.22,.72,.18,1),
      transform 1s cubic-bezier(.22,.72,.18,1),
      filter 1s cubic-bezier(.22,.72,.18,1);
    transition-delay:var(--reveal-delay,0s);
  }
  .js-anim .section-title.reveal{transform:translate3d(0,48px,0);}
  .js-anim .aud-card.reveal{
    transform:translate3d(0,82px,0) scale(.985);
    transition-duration:1.35s;
  }
  .js-anim .aud-card.reveal .aud-photo{
    transform:scale(.9);
    filter:saturate(.9) contrast(.98) sepia(.05) hue-rotate(-5deg) blur(3px);
    transition:transform 1.25s cubic-bezier(.22,.72,.18,1),filter 1.25s cubic-bezier(.22,.72,.18,1);
    transition-delay:calc(var(--reveal-delay,0s) + .12s);
  }
  .js-anim .reveal.in{
    opacity:1;
    transform:translate3d(0,0,0);
    filter:blur(0);
  }
  .js-anim .aud-card.reveal.in{
    transform:translate3d(0,0,0) scale(1);
  }
  .js-anim .aud-card.reveal.in .aud-photo{
    transform:scale(1);
    filter:saturate(.92) contrast(.98) sepia(.05) hue-rotate(-5deg);
  }
  .js-anim .aud-card.reveal.in:hover{transform:translate3d(0,-4px,0);}
}

@media (prefers-reduced-motion:no-preference) and (max-width:680px){
  .js-anim .aud-card.reveal{
    transform:translate3d(0,76px,0) scale(.985);
    transition-duration:1.35s;
  }
}

@keyframes introScreenIn{
  from{opacity:.98;visibility:visible;}
  to{opacity:1;visibility:visible;}
}
@keyframes introScreenExit{
  0%{opacity:1;visibility:visible;}
  100%{opacity:0;visibility:hidden;}
}
@keyframes introBrandIn{
  0%{opacity:0;transform:translateY(18px) scale(.94);filter:blur(10px);}
  100%{opacity:1;transform:translateY(0) scale(1);filter:blur(0);}
}
@keyframes introBrandExit{
  0%{opacity:1;transform:translateY(0) scale(1);filter:blur(0);}
  100%{opacity:0;transform:translateY(-12px) scale(.98);filter:blur(6px);}
}
@keyframes pageAfterIntro{
  from{opacity:0;transform:translateY(18px);}
  to{opacity:1;transform:none;}
}

@media (prefers-reduced-motion:reduce){
  .intro-screen{display:none;}
  .site-header,main,.site-footer,.preview-flag,.mobile-sticky-cta{animation:none;}
}

/* =========================================================
   RESPONSIVE — Tablet
   ========================================================= */
@media (max-width:1024px){
  .feature-list{grid-template-columns:repeat(2,1fr);gap:14px 0;}
  .feature-item:nth-child(2)::after{display:none;}
  .audience-grid{grid-template-columns:repeat(2,1fr);}
  .ai-use-grid{grid-template-columns:1fr;}
  .ai-use-items{grid-template-columns:repeat(2,1fr);}
  .ai-use-items li:nth-child(odd){border-right:1px solid var(--line);}
  .area-tabs{grid-template-columns:repeat(4,minmax(0,1fr));}
  .area-panel.active{grid-template-columns:minmax(240px,.9fr) minmax(0,1.1fr);gap:22px;}
  .organize-list{grid-template-columns:repeat(2,1fr);gap:10px 0;}
  .organize-list li:nth-child(2)::after{display:none;}
  .results-grid{grid-template-columns:repeat(2,1fr);}
  .faq-contact-grid{grid-template-columns:1fr;gap:40px;}
  .flow-steps{flex-wrap:wrap;gap:14px;}
  .flow-step{flex:1 1 44%;}
  .flow-arrow{display:none;}
}

/* =========================================================
   RESPONSIVE — Mobile
   ========================================================= */
@media (max-width:680px){
  html{scroll-padding-top:64px;}
  body{padding-bottom:86px;}
  .global-nav,.btn-nav-cta{display:none;}
  .language-switch{margin-left:auto;}
  .lang-btn{padding:5px 9px;font-size:.72rem;}
  .nav-toggle{display:flex;margin-left:0;}
  .header-inner{padding:10px 18px;gap:10px;}
  .brand-name{font-size:1.3rem;}
  .brand-sub{font-size:.56rem;}

  .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);}
  .mobile-nav{
    display:block;max-height:0;overflow:hidden;
    background:#fff;border-top:1px solid var(--line);
    transition:max-height .35s ease;
  }
  .mobile-nav.open{max-height:460px;border-bottom:1px solid var(--line);}
  .mobile-nav ul{padding:8px 18px 18px;}
  .mobile-nav li{border-bottom:1px solid var(--base-2);}
  .mobile-nav a{display:block;padding:14px 4px;font-weight:500;color:var(--green-800);}
  .mobile-nav .mobile-cta{background:var(--gold);color:#fff;text-align:center;border-radius:7px;margin-top:14px;font-weight:700;border:none;}

  /* Hero mobile */
  .hero-collage{
    position:relative;width:100%;height:230px;
    transform:none;gap:4px;margin-bottom:0;
    grid-template-columns:1.3fr 1fr;grid-template-rows:1fr 1fr;
  }
  .hero-bg{position:relative;}
  .hero-overlay{display:none;}
  .hero{background:var(--green-800);}
  .hero-inner{padding:30px 20px 40px;}
  .hero-title{font-size:2rem;line-height:1.3;}
  html[lang="en"] .hero-title{font-size:1.78rem;line-height:1.22;}
  .hero-lead{font-size:1rem;}
  .btn-primary,.btn-ghost{min-width:0;width:100%;justify-content:center;}
  .hero-cta{flex-direction:column;}

  .feature-list{grid-template-columns:1fr;gap:0;}
  .feature-item{padding:16px 6px;border-bottom:1px solid var(--line);}
  .feature-item::after{display:none !important;}
  .feature-item:last-child{border-bottom:none;}

  .audience-grid{grid-template-columns:1fr;gap:16px;}
  .ai-use-items{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ai-use-items li{padding:16px 14px;border-bottom:1px solid var(--line);}
  .ai-use-items li:nth-child(odd){border-right:1px solid var(--line);}
  .ai-use-items li:nth-child(n+3){border-bottom:none;}
  .aiu-ico{margin-bottom:8px;}
  .ai-use-items h4{font-size:.78rem;line-height:1.35;margin-bottom:7px;}
  .ai-use-items p{font-size:.68rem;line-height:1.55;}

  .area-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:16px;}
  .area-tab{min-height:72px;padding:10px 9px;}
  .area-tab-title{font-size:.76rem;}
  .area-panel.active{grid-template-columns:1fr;gap:18px;}
  .area-card{padding:20px;}
  .area-name{font-size:1.2rem;min-height:0;}
  .area-photo{aspect-ratio:16/9;}
  .area-block{padding:14px 15px;}
  .area-block p{font-size:.86rem;}

  .flow-step{flex:1 1 100%;}

  .organize-list{grid-template-columns:1fr;gap:0;}
  .organize-list li{border-bottom:1px solid var(--line);padding:18px 6px;}
  .organize-list li::after{display:none !important;}
  .organize-list li:last-child{border-bottom:none;}

  .results-grid{grid-template-columns:1fr;gap:18px;}
  .results-note{text-align:center;}

  .form-row{grid-template-columns:1fr;gap:14px;}
  .contact-badges{gap:7px;}
  .contact-badges li{font-size:.68rem;padding:6px 10px;}

  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-nav{gap:34px;}

  .section-title{margin-bottom:26px;}
  .mobile-sticky-cta{
    position:fixed;left:0;right:0;bottom:0;z-index:96;
    display:block;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
    background:linear-gradient(180deg,rgba(248,243,241,0),rgba(248,243,241,.96) 34%,rgba(248,243,241,.99));
    pointer-events:none;
  }
  .mobile-sticky-cta .sticky-cta-link{
    pointer-events:auto;margin:0 auto;max-width:430px;
  }
  .preview-flag{font-size:.68rem;bottom:86px;padding:7px 10px 7px 14px;}
}

@media (max-width:380px){
  .brand-sub{display:none;}
  .hero-title{font-size:1.7rem;}
  html[lang="en"] .hero-title{font-size:1.55rem;}
  .ai-use-items li{padding:14px 12px;}
  .ai-use-items h4{font-size:.74rem;}
  .ai-use-items p{font-size:.65rem;}
  .area-tabs{grid-template-columns:1fr;}
  .container{padding:0 16px;}
}