/* ============================================================
   The 6th International Dental Symposium — Tokyo 2026
   Single-page microsite · Apple-style editorial layout
   Inter · #00A893 teal + white · Font Awesome · no emoji
   ============================================================ */
:root{
  --ink:#0A1F1C;--ink-2:#0F2B27;--teal-900:#04413A;--teal-700:#007E72;--teal-600:#00A893;--teal-500:#19BBAA;--teal-300:#67D9CB;
  --mint-50:#EFFAF7;--mint-100:#DCF3EE;--amber:#F6A04A;--coral:#FF7A66;--bg:#F6F9F8;--surface:#FFFFFF;--line:#E4ECEA;
  --text:#173733;--muted:#5C726E;--muted-2:#889995;--radius:22px;--radius-sm:14px;
  --shadow-sm:0 1px 2px rgba(10,31,28,.06),0 4px 14px rgba(10,31,28,.05);
  --shadow-md:0 10px 30px rgba(10,31,28,.10);--shadow-lg:0 30px 70px rgba(10,31,28,.18);--maxw:1200px;
  --sy-ink:#0A1F1C;
  --sy-ease:cubic-bezier(.16,1,.3,1);
  --sy-pad:clamp(76px,11vh,140px);
}
body{background:#fff;color:var(--text)}

/* ---------- shared section rhythm ---------- */
.sy-section{padding:var(--sy-pad) 0;position:relative}
.sy-section.tight{padding-top:0}
.sy-section .sec-head{max-width:46rem;margin:0 auto clamp(40px,6vh,66px);text-align:center}
.sy-section .sec-head .eyebrow{justify-content:center}
.sy-section .sec-head h2{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:700;letter-spacing:-.032em;line-height:1.06;margin-top:.85rem}
.sy-section .sec-head p{color:var(--muted);font-size:clamp(1rem,1.25vw,1.16rem);margin-top:1rem;line-height:1.6}
.btn-lg{padding:1rem 2.1rem;font-size:1rem}

/* ============================================================
   HEADER — transparent over the hero, frosts on scroll
   ============================================================ */
.sy-header{position:fixed;top:0;left:0;right:0;background:transparent;backdrop-filter:none;border-bottom:1px solid transparent;box-shadow:none;padding-top:10px;transition:background .45s var(--sy-ease),backdrop-filter .45s,border-color .45s,padding .35s var(--sy-ease)}
.sy-header.scrolled{padding-top:0}
.sy-header .hdr-line{display:none}
.sy-header .nav{height:74px;justify-content:space-between}
.sy-header .logo-img{height:34px;transition:filter .45s}
.sy-header:not(.scrolled) .logo-img{filter:brightness(0) invert(1)}
.sy-header:not(.scrolled) .nav .btn{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.45);color:#fff;backdrop-filter:blur(10px) saturate(1.3);box-shadow:none}
.sy-header:not(.scrolled) .nav .btn:hover{background:rgba(255,255,255,.26);transform:translateY(-1px)}
.sy-header.scrolled{background:rgba(255,255,255,.72);backdrop-filter:blur(22px) saturate(1.7);border-bottom-color:rgba(10,31,28,.08);box-shadow:0 1px 0 rgba(10,31,28,.04),0 10px 30px rgba(10,31,28,.05)}

/* ============================================================
   HERO
   ============================================================ */
.s-hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden;background:var(--sy-ink)}
.s-hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:brightness(.56) saturate(1.06) contrast(1.03)}
.s-hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(115% 80% at 50% 44%,rgba(7,22,20,.28) 0%,rgba(7,22,20,.52) 52%,rgba(7,22,20,.74) 100%),
    linear-gradient(180deg,rgba(7,22,20,.58) 0%,rgba(7,22,20,.34) 30%,rgba(7,22,20,.44) 62%,rgba(7,22,20,.82) 100%)}
.s-hero .wrap{position:relative;z-index:2;max-width:1010px;padding-top:78px;padding-bottom:46px}
.hero-tag{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:.5rem 1.15rem;margin-bottom:1.7rem;backdrop-filter:blur(6px)}
.s-hero h1{color:#fff;text-transform:uppercase;font-weight:700;font-size:clamp(1.95rem,5.2vw,3.7rem);letter-spacing:.012em;line-height:1.1;max-width:16ch;margin:0 auto;text-shadow:0 2px 30px rgba(0,0,0,.42)}
.s-hero h1 sup{font-size:.5em;vertical-align:super;font-weight:700;margin:0 .05em}
.s-hero h1 .grad{background:linear-gradient(115deg,var(--teal-300),#eafff9 60%,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.s-hero .lead{margin:1.5rem auto 0;max-width:44rem;font-size:clamp(1.02rem,1.45vw,1.2rem);color:rgba(255,255,255,.9);line-height:1.62;font-weight:400;text-shadow:0 1px 18px rgba(0,0,0,.45)}
.hero-meta{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:1.6rem;font-size:.94rem;color:rgba(255,255,255,.84);font-weight:500}
.hero-meta span{display:inline-flex;align-items:center;gap:.5rem}
.hero-meta i{color:var(--teal-300)}
.hero-cta{display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap;margin-top:2.1rem}
.countdown{display:inline-flex;align-items:center;gap:.65rem;margin-top:2.5rem;padding:.85rem 1.4rem;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(12px)}
.cd-unit{display:flex;flex-direction:column;align-items:center;min-width:52px}
.cd-unit b{font-size:1.7rem;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1}
.cd-unit span{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.58);margin-top:.32rem}
.cd-sep{font-size:1.2rem;color:rgba(255,255,255,.28);font-weight:300;align-self:flex-start;margin-top:.05rem}
.kv-side,.v-accent{position:absolute;right:24px;left:auto;top:50%;transform:translateY(-50%);z-index:3;writing-mode:vertical-rl;text-orientation:mixed;display:flex;align-items:center;gap:.9rem;font-size:.72rem;letter-spacing:.34em;color:rgba(255,255,255,.5);font-weight:600;text-transform:uppercase;pointer-events:none;user-select:none}
.kv-side .jp,.v-accent .jp{font-size:.95rem;color:var(--teal-300);letter-spacing:.16em}
/* inline header meta (date · venue) */
.sy-header .hdr-meta{display:inline-flex;align-items:center;gap:.6rem;font-size:.85rem;font-weight:500;color:rgba(255,255,255,.92);transition:color .45s;white-space:nowrap}
.sy-header .hdr-meta i{color:var(--teal-300)}
.sy-header .hdr-meta .sep{opacity:.4}
.sy-header.scrolled .hdr-meta{color:var(--text)}
.sy-header.scrolled .hdr-meta i{color:var(--teal-600)}
.scroll-hint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:4;color:rgba(255,255,255,.65);font-size:1.05rem;cursor:pointer;padding:12px 16px;border-radius:999px;pointer-events:auto;transition:color .2s,background .2s;animation:sy-float 1.9s ease-in-out infinite}
.scroll-hint:hover{color:#fff;background:rgba(255,255,255,.1)}
@keyframes sy-float{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(7px)}}

/* ============================================================
   METRICS
   ============================================================ */
.metrics{padding:clamp(56px,8vh,92px) 0;border-bottom:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.metric{text-align:center;padding:0 18px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0}
.metric .num{font-size:clamp(2.7rem,5.2vw,4.6rem);font-weight:700;letter-spacing:-.045em;color:var(--sy-ink);line-height:1;font-variant-numeric:tabular-nums}
.metric .num .suf{color:var(--teal-600)}
.metric .lbl{margin-top:.7rem;color:var(--muted);font-weight:500;font-size:.97rem;line-height:1.4}

/* ============================================================
   STATEMENT
   ============================================================ */
.statement{padding:clamp(90px,15vh,180px) 0;text-align:center}
.big-state{max-width:21ch;margin:0 auto;font-size:clamp(1.9rem,4.6vw,3.5rem);font-weight:600;letter-spacing:-.032em;line-height:1.16;color:var(--sy-ink)}
.big-state .hl{color:var(--teal-600)}

/* ============================================================
   TOPICS MARQUEE
   ============================================================ */
.marquee{overflow:hidden;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:2.6rem;white-space:nowrap;width:max-content;animation:sy-marq 40s linear infinite}
.marquee-track span{display:inline-flex;align-items:center;gap:.65rem;color:var(--muted);font-weight:600;font-size:.96rem}
.marquee-track span i{font-size:.34rem;color:var(--teal-500)}
@keyframes sy-marq{to{transform:translateX(-50%)}}

/* ============================================================
   WHY ATTEND — sticky heading + scrolling list
   ============================================================ */
.why-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(40px,7vw,96px);align-items:start}
.why-sticky{position:sticky;top:118px}
.why-sticky h2{font-size:clamp(2rem,3.7vw,3rem);font-weight:700;letter-spacing:-.03em;line-height:1.07;margin-top:.8rem}
.why-sticky p{color:var(--muted);margin-top:1rem;font-size:1.06rem;line-height:1.6;max-width:30rem}
.why-list{display:flex;flex-direction:column}
.why-item{display:flex;gap:22px;padding:32px 0;border-top:1px solid var(--line)}
.why-item:last-child{border-bottom:1px solid var(--line)}
.why-item .ic{flex:none;width:54px;height:54px;border-radius:16px;background:var(--mint-100);color:var(--teal-700);display:grid;place-items:center;font-size:1.35rem;transition:.3s var(--sy-ease)}
.why-item:hover .ic{background:var(--teal-600);color:#fff;transform:translateY(-2px)}
.why-item h4{font-size:1.28rem;font-weight:650;letter-spacing:-.01em;margin-bottom:.4rem}
.why-item p{color:var(--muted);line-height:1.66}

/* ============================================================
   ABOUT / INTRO
   ============================================================ */
.intro-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(40px,6vw,80px);align-items:center}
.intro-grid h2{font-size:clamp(1.9rem,3.4vw,2.8rem);font-weight:700;letter-spacing:-.03em;line-height:1.08;margin:.8rem 0 1.1rem}
.intro-grid p{color:var(--muted);margin-bottom:1rem;line-height:1.75}
.intro-grid strong{color:var(--text)}
.intro-grid img{width:100%;border-radius:clamp(18px,2vw,26px);box-shadow:var(--shadow-lg)}
.tag-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.tag{font-size:.8rem;font-weight:600;color:var(--teal-700);background:var(--mint-50);border:1px solid var(--mint-100);padding:.4rem .8rem;border-radius:999px}
/* ---------- about cards (3-up) ---------- */
.about-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,1.8vw,24px);margin-top:clamp(44px,5.5vw,64px);align-items:stretch}
.ac{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.6rem,2.2vw,2.1rem);display:flex;flex-direction:column;transition:transform .32s var(--sy-ease),box-shadow .32s var(--sy-ease),border-color .32s var(--sy-ease)}
.ac:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.ac-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.2rem}
.ac-num{font-size:1.05rem;font-weight:700;letter-spacing:.06em;color:var(--teal-600);font-variant-numeric:tabular-nums}
.ac-top i{width:46px;height:46px;border-radius:14px;background:var(--mint-100);color:var(--teal-700);display:grid;place-items:center;font-size:1.2rem;transition:.3s var(--sy-ease)}
.ac:hover .ac-top i{background:var(--teal-600);color:#fff;transform:translateY(-2px)}
.ac h3{font-size:1.34rem;font-weight:680;letter-spacing:-.02em;line-height:1.18;margin-bottom:.6rem}
.ac > p{color:var(--muted);line-height:1.65;margin-bottom:1.25rem}
.ac-list{list-style:none;margin:auto 0 0;padding:0;display:flex;flex-direction:column;gap:.62rem}
.ac-list li{display:flex;gap:.6rem;align-items:flex-start;font-size:.93rem;line-height:1.45;color:var(--text)}
.ac-list li i{color:var(--teal-600);font-size:.8rem;margin-top:.3rem;flex:none}
/* featured middle card */
.ac.feat{background:linear-gradient(160deg,var(--teal-700),var(--teal-900) 72%,var(--sy-ink));border-color:transparent;color:#fff}
.ac.feat h3{color:#fff}
.ac.feat .ac-num{color:var(--teal-300)}
.ac.feat .ac-top i{background:rgba(255,255,255,.14);color:#fff}
.ac.feat:hover .ac-top i{background:#fff;color:var(--teal-700)}
.ac.feat > p{color:rgba(255,255,255,.82)}
.ac.feat .ac-list li{color:#fff}
.ac.feat .ac-list li i{color:var(--teal-300)}
.tag-row-c{justify-content:center;margin-top:clamp(30px,3.6vw,42px)}
@media(max-width:860px){.about-cards{grid-template-columns:1fr}.ac.feat{order:0}}

/* ============================================================
   TIMELINE — One Week of Excellence
   ============================================================ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.tl-step{position:relative;padding-top:40px}
.tl-step::before{content:"";position:absolute;top:14px;left:30px;right:-26px;height:2px;background:var(--line)}
.tl-step:last-child::before{display:none}
.tl-step .n{position:absolute;top:0;left:0;width:30px;height:30px;border-radius:50%;background:var(--teal-600);color:#fff;font-weight:700;font-size:.85rem;display:grid;place-items:center;z-index:2;box-shadow:0 4px 12px rgba(0,168,147,.35)}
.tl-step .when{color:var(--teal-700);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.35rem}
.tl-step h4{font-size:1.18rem;font-weight:650;margin-bottom:.45rem}
.tl-step p{color:var(--muted);font-size:.95rem;line-height:1.62}

/* ============================================================
   CE CREDITS — dramatic dark band
   ============================================================ */
.ce{background:var(--sy-ink);color:#fff;position:relative;overflow:hidden}
.ce::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px);background-size:26px 26px;opacity:.6;pointer-events:none}
.ce .wrap{position:relative;z-index:2}
.ce .eyebrow{color:var(--teal-300)}
.ce-feature{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,80px);align-items:center}
.ce-bignum{font-weight:700;letter-spacing:-.05em;line-height:.82;font-size:clamp(6rem,16vw,12.5rem);font-variant-numeric:tabular-nums;
  background:linear-gradient(125deg,var(--teal-300),#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.ce-bignum small{display:block;font-size:clamp(1rem,1.4vw,1.2rem);font-weight:500;letter-spacing:0;line-height:1.55;color:rgba(255,255,255,.8);margin-top:1.1rem;max-width:24rem;-webkit-text-fill-color:rgba(255,255,255,.8)}
.ce-break{display:flex;flex-direction:column;gap:14px}
.ce-row{display:flex;align-items:center;gap:22px;padding:22px 26px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(255,255,255,.03);transition:.3s var(--sy-ease)}
.ce-row:hover{background:rgba(255,255,255,.06);border-color:rgba(103,217,203,.4)}
.ce-row .b{font-size:2.1rem;font-weight:700;color:var(--teal-300);min-width:74px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.ce-row h4{color:#fff;font-size:1.08rem;font-weight:650;margin-bottom:.2rem}
.ce-row p{color:rgba(255,255,255,.62);font-size:.9rem;line-height:1.5}
.ce-row i{margin-left:auto;color:rgba(255,255,255,.3);font-size:1.2rem}

/* ============================================================
   SESSIONS — horizontal scroll-snap carousel
   ============================================================ */
.sessions .daytabs{display:flex;justify-content:center;margin-bottom:38px}
.daytabs-inner{position:relative;display:inline-flex;gap:4px;padding:6px;border-radius:999px;
  background:linear-gradient(180deg,var(--mint-50),#fff);border:1px solid var(--line);
  box-shadow:inset 0 1px 3px rgba(10,31,28,.06),0 1px 0 rgba(255,255,255,.6)}
.daytabs-slide{position:absolute;top:6px;bottom:6px;left:0;width:0;border-radius:999px;z-index:0;
  background:linear-gradient(180deg,#16352e,var(--sy-ink));
  box-shadow:0 8px 22px rgba(10,31,28,.34),0 0 0 1px rgba(0,168,147,.28),inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .5s var(--sy-ease),width .5s var(--sy-ease)}
.daytab{position:relative;z-index:1;border:0;background:transparent;padding:.74rem 1.7rem;border-radius:999px;font-weight:600;font-size:.92rem;color:var(--muted);cursor:pointer;display:inline-flex;gap:.55rem;align-items:center;white-space:nowrap;transition:color .35s var(--sy-ease),transform .18s var(--sy-ease)}
.daytab i{font-size:.85em;transition:transform .35s var(--sy-ease),color .35s var(--sy-ease)}
.daytab:hover{color:var(--teal-700)}
.daytab.active{color:#fff}
.daytab.active i{color:var(--teal-300);transform:scale(1.12) rotate(-3deg)}
.daytab:active{transform:scale(.96)}
.note{text-align:center;color:var(--muted-2);font-size:.82rem;margin-bottom:30px}
.sess-pane{display:none}
.sess-pane.active{display:block;animation:sy-fade .5s var(--sy-ease)}
@keyframes sy-fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.sess-list{max-width:1000px;margin:0 auto;border-top:1px solid var(--line)}
.sess-row{display:grid;grid-template-columns:160px 1fr auto;align-items:center;gap:30px;padding:24px 16px;border-bottom:1px solid var(--line);position:relative;color:inherit;transition:background .25s var(--sy-ease),box-shadow .25s,border-radius .25s}
.sess-row::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--teal-500);transform:scaleY(0);transition:transform .3s var(--sy-ease)}
.sess-row:hover{background:#fff;box-shadow:var(--shadow-md);border-radius:16px;border-bottom-color:transparent;z-index:2}
.sess-row:hover::before{transform:scaleY(1)}
.sess-row .avts{display:flex;flex:none;flex-wrap:wrap;row-gap:7px;width:160px;padding-left:16px;align-content:center}
.sess-row .avts img{width:62px;height:62px;border-radius:50%;object-fit:contain;padding:4px;border:3px solid #fff;margin-left:-16px;background:radial-gradient(120% 120% at 50% 18%,#fff,var(--mint-50) 72%,var(--mint-100));box-shadow:0 0 0 1px rgba(0,168,147,.14),0 3px 9px rgba(10,31,28,.14);transition:transform .25s var(--sy-ease)}
.sess-row:hover .avts img{transform:translateY(-2px)}
.s-main h3{font-size:1.18rem;font-weight:650;line-height:1.34;letter-spacing:-.012em;color:var(--sy-ink)}
.s-main .spk{color:var(--muted);font-size:.9rem;line-height:1.5;margin-top:.4rem}
.s-cta{display:flex;align-items:center;gap:18px;flex:none}
.ce-tag{display:inline-flex;align-items:center;gap:.4rem;font-size:.74rem;font-weight:600;color:var(--teal-700);background:var(--mint-50);padding:.4rem .7rem;border-radius:999px;white-space:nowrap}
.det{flex:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--teal-700);background:#fff;font-size:.9rem;transition:.25s var(--sy-ease)}
.sess-row:hover .det{background:var(--teal-600);color:#fff;border-color:var(--teal-600);transform:translateX(3px)}
.sess-more{display:flex;justify-content:center;margin-top:clamp(34px,4.5vw,52px)}
.sessions-page .sess-list{margin-bottom:8px}

/* ============================================================
   REGISTER CTA
   ============================================================ */
.register-cta{position:relative;overflow:hidden;color:#fff;background:linear-gradient(135deg,var(--teal-700) 0%,var(--teal-900) 60%,var(--sy-ink) 100%)}
.register-cta::after{content:"";position:absolute;inset:0;background:radial-gradient(800px 420px at 80% -10%,rgba(103,217,203,.28),transparent 60%);pointer-events:none}
.register-cta .inner{position:relative;z-index:2;text-align:center;max-width:48rem;margin:0 auto}
.register-cta .eyebrow{color:#cdeee8;justify-content:center}
.register-cta h2{color:#fff;font-size:clamp(2.2rem,4.8vw,3.6rem);font-weight:700;letter-spacing:-.032em;line-height:1.04;margin-top:.8rem}
.register-cta p{color:rgba(255,255,255,.85);margin:1.1rem auto 0;font-size:clamp(1rem,1.3vw,1.16rem);line-height:1.6}
.register-cta .meta{display:flex;gap:1.7rem;justify-content:center;flex-wrap:wrap;margin:1.9rem 0;color:rgba(255,255,255,.9);font-weight:500}
.register-cta .meta span{display:inline-flex;align-items:center;gap:.5rem}
.register-cta .meta i{color:var(--teal-300)}

/* ============================================================
   SOCIAL SHORTS
   ============================================================ */
.shorts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.short{position:relative;display:block;aspect-ratio:9/16;border-radius:22px;overflow:hidden;background:#06110f;box-shadow:var(--shadow-sm)}
.short video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.short::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.28) 0%,transparent 28%,transparent 52%,rgba(0,0,0,.78) 100%)}
.short .handle{position:absolute;top:13px;left:13px;z-index:2;display:inline-flex;align-items:center;gap:.4rem;font-size:.76rem;font-weight:600;color:#fff;background:rgba(0,0,0,.3);backdrop-filter:blur(6px);padding:.3rem .6rem;border-radius:999px}
.short .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(8px);display:grid;place-items:center;color:#fff;font-size:1rem;transition:.3s var(--sy-ease)}
.short:hover .play{transform:translate(-50%,-50%) scale(1.12);background:rgba(255,255,255,.28)}
.short .cap{position:absolute;left:14px;right:14px;bottom:14px;z-index:2;color:#fff;font-size:.82rem;line-height:1.42;font-weight:500}
.short:hover video{transform:scale(1.04);transition:transform .6s var(--sy-ease)}

/* ============================================================
   DISCOVER JAPAN — asymmetric gallery
   ============================================================ */
.jp-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px;grid-auto-flow:dense}
.jp-grid figure{margin:0;overflow:hidden;border-radius:18px;position:relative}
.jp-grid img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--sy-ease)}
.jp-grid figure:hover img{transform:scale(1.07)}
.jp-grid .tall{grid-row:span 2}
.jp-grid .wide{grid-column:span 2}

/* ============================================================
   ESSENTIALS
   ============================================================ */
.ess-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ess{display:flex;gap:16px;padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:.25s var(--sy-ease)}
.ess:hover{border-color:var(--teal-300);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.ess i{color:var(--teal-600);font-size:1.3rem;margin-top:.15rem;flex:none}
.ess h4{font-size:1.06rem;font-weight:650;margin-bottom:.35rem}
.ess p{color:var(--muted);font-size:.92rem;line-height:1.62}
.ess a{color:var(--teal-700);font-weight:600}

/* ============================================================
   MINIMAL FOOTER
   ============================================================ */
.sy-footer{background:var(--sy-ink);color:#9fc4bd;padding:56px 0 38px;text-align:center;margin-top:0}
.sy-footer .wrap{display:flex;flex-direction:column;align-items:center;gap:18px}
.sy-footer p{color:#bcd9d3;font-size:.98rem;max-width:38rem}
.sy-foot-acc{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:6px}
.sy-foot-acc img{height:50px;opacity:.9}
.sy-foot-acc small{color:#6f8a84;font-size:.78rem;max-width:34rem;line-height:1.55}

/* ============================================================
   MOTION
   ============================================================ */
.reveal{opacity:0;transform:translateY(38px);filter:blur(6px);transition:opacity .9s var(--sy-ease),transform .9s var(--sy-ease),filter .9s var(--sy-ease)}
.reveal.in{opacity:1;transform:none;filter:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1000px){
  .why-grid{grid-template-columns:1fr;gap:30px}
  .why-sticky{position:static}
  .intro-grid{grid-template-columns:1fr;gap:34px}
  .intro-grid .order-img{order:-1}
  .ce-feature{grid-template-columns:1fr;gap:36px;text-align:center}
  .ce-bignum{text-align:center}
  .timeline{grid-template-columns:1fr 1fr;gap:30px 26px}
  .tl-step::before{display:none}
  .metric{border-left:0}
  .shorts-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .ess-grid{grid-template-columns:1fr 1fr}
  .jp-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .sy-header .nav{height:62px}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:34px 18px}
  .hero-meta{gap:.4rem 1.2rem;font-size:.84rem}
  .countdown{gap:.45rem;padding:.7rem 1rem}
  .cd-unit{min-width:44px}
  .cd-unit b{font-size:1.4rem}
  .hero-cta{width:100%}
  .hero-cta .btn{flex:1 1 100%;justify-content:center}
  .timeline{grid-template-columns:1fr}
  .ess-grid{grid-template-columns:1fr}
  .jp-grid{grid-template-columns:1fr 1fr;grid-auto-rows:148px;gap:10px}
  .sess-rail{grid-auto-columns:minmax(84%,84%)}
  .marquee{-webkit-mask-image:none;mask-image:none}
  .kv-side{display:none}
}
@media(prefers-reduced-motion:reduce){
  .reveal{transition-duration:.01s}
  .marquee-track{animation:none}
  .scroll-hint{animation:none}
  .fac:hover .fac-av::before{animation:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   ADDED: hero event logo · share row · faculty wall · rich footer
   ============================================================ */
.kv-logo-box{display:inline-flex;align-items:center;justify-content:center;padding:16px 30px;margin:0 auto 1.7rem;border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.86));
  backdrop-filter:blur(12px) saturate(1.4);
  box-shadow:0 18px 50px rgba(0,0,0,.34),inset 0 0 0 1px rgba(255,255,255,.7)}
.s-hero .kv-logo{height:62px;width:auto;display:block;margin:0}

.share-row{display:flex;align-items:center;justify-content:center;gap:13px;margin-top:28px;flex-wrap:wrap}
.share-row .lbl{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.66);font-weight:600}
.share-row a{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.08);backdrop-filter:blur(6px);transition:.25s var(--sy-ease)}
.share-row a:hover{background:#fff;color:var(--teal-700);transform:translateY(-2px)}

.faculty{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:32px 14px;max-width:1060px;margin:0 auto}
.fac{display:flex;flex-direction:column;align-items:center;text-align:center;gap:13px}
.fac-av{position:relative;width:116px;height:116px;border-radius:50%;display:grid;place-items:center;transition:transform .35s var(--sy-ease)}
.fac-av::before{content:"";position:absolute;inset:0;border-radius:50%;z-index:0;
  background:conic-gradient(from 140deg,var(--teal-500),var(--teal-300),#eafff9,var(--teal-300),var(--teal-600),var(--teal-500));
  box-shadow:0 8px 20px rgba(10,31,28,.12);transition:box-shadow .3s var(--sy-ease)}
.fac-av img{position:relative;z-index:1;width:104px;height:104px;border-radius:50%;object-fit:contain;padding:6px;border:3px solid #fff;
  background:radial-gradient(120% 120% at 50% 18%,#fff,var(--mint-50) 72%,var(--mint-100))}
.fac:hover .fac-av{transform:translateY(-6px) scale(1.04)}
.fac:hover .fac-av::before{animation:fac-spin 3.5s linear infinite;box-shadow:0 0 24px rgba(0,168,147,.4),0 16px 30px rgba(10,31,28,.18)}
@keyframes fac-spin{to{transform:rotate(360deg)}}
.fac figcaption{font-size:.84rem;font-weight:600;color:var(--text);line-height:1.32;max-width:14ch}

/* richer footer */
.sy-footer{padding:60px 0 40px}
.sf-tag{color:#bcd9d3;font-size:.98rem;max-width:38rem}
.sf-partners{display:flex;flex-wrap:wrap;gap:30px;align-items:center;justify-content:center;margin-top:4px}
.sf-partners img{height:24px;filter:brightness(0) invert(1);opacity:.55;transition:.2s}
.sf-partners a:hover img{opacity:1}
.sf-links{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center}
.sf-links a{color:#9fc4bd;font-size:.88rem;font-weight:500}
.sf-links a:hover{color:var(--teal-300)}
.sf-pace{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:6px}
.sf-pace img{height:64px;opacity:.9;filter:brightness(0) invert(1)}
.sf-pace small{color:#6f8a84;font-size:.76rem;max-width:36rem;line-height:1.55}
.sf-copy{color:#6f8a84;font-size:.78rem;letter-spacing:.01em}

@media(max-width:640px){
  .kv-logo-box{display:none}
  .faculty{grid-template-columns:repeat(3,1fr);gap:24px 8px}
  .fac-av{width:96px;height:96px}
  .fac-av img{width:86px;height:86px;padding:5px}
  .fac figcaption{font-size:.78rem}
}

/* ADDED: header meta + agenda rows + vertical accent responsiveness */
@media(max-width:980px){ .sy-header .hdr-meta{display:none} }
@media(max-width:760px){
  .sess-row{grid-template-columns:1fr;gap:12px;padding:20px 12px}
  .sess-row .avts{order:-1}
  .s-cta{justify-content:space-between;width:100%}
}
@media(max-width:1200px){ .v-accent{display:none} }

/* ============================================================
   SESSION DETAILS MODAL (popup on tap/click)
   ============================================================ */
.sess-row{cursor:pointer}
.sess-modal{position:fixed;inset:0;z-index:200;display:none}
.sess-modal.open{display:block}
.sm-overlay{position:absolute;inset:0;background:rgba(7,22,20,.55);backdrop-filter:blur(6px);animation:sy-fade .3s var(--sy-ease)}
.sm-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(92vw,560px);max-height:88vh;overflow:auto;background:#fff;border-radius:26px;padding:38px 34px 34px;box-shadow:var(--shadow-lg);animation:sm-pop .4s var(--sy-ease)}
@keyframes sm-pop{from{opacity:0;transform:translate(-50%,-46%) scale(.96)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.sm-close{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:1rem;cursor:pointer;display:grid;place-items:center;transition:.25s var(--sy-ease)}
.sm-close:hover{background:var(--mint-50);color:var(--teal-700);transform:rotate(90deg);border-color:var(--teal-300)}
.sm-kicker{display:inline-flex;align-items:center;gap:.45rem;font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-700);background:var(--mint-50);padding:.4rem .7rem;border-radius:999px}
.sm-card h3{font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:700;letter-spacing:-.02em;line-height:1.22;margin:1rem 0 1.3rem;color:var(--sy-ink)}
.sm-avts{display:flex;flex-wrap:wrap;gap:0;margin-bottom:1.2rem}
.sm-avts img{width:54px;height:54px;border-radius:50%;object-fit:cover;border:3px solid #fff;margin-left:-14px;background:var(--mint-100);box-shadow:0 2px 7px rgba(10,31,28,.14)}
.sm-avts img:first-child{margin-left:0}
.sm-names{display:flex;flex-direction:column;gap:.55rem;margin-bottom:1.6rem}
.sm-names span{display:flex;align-items:center;gap:.6rem;font-size:.96rem;font-weight:500;color:var(--text)}
.sm-names span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal-500);flex:none}
.sm-card .btn{width:100%;justify-content:center}
.sm-note{margin-top:.9rem;font-size:.8rem;color:var(--muted-2);text-align:center}

/* ============================================================
   MOBILE COMPACT PASS
   ============================================================ */
@media(max-width:640px){
  :root{--sy-pad:clamp(52px,9vh,78px)}
  .statement{padding:60px 0}
  .big-state{font-size:clamp(1.6rem,7vw,2.2rem)}
  .s-hero .wrap{padding-top:64px;padding-bottom:36px}
  .s-hero h1{font-size:clamp(2.1rem,9vw,3rem);max-width:14ch}
  .s-hero .lead{font-size:1rem;margin-top:1.1rem}
  .hero-cta{margin-top:1.6rem}
  .countdown{margin-top:1.8rem}
  .sy-section .sec-head{margin-bottom:30px}
  .metrics{padding:46px 0}
  .metric .num{font-size:clamp(2.4rem,13vw,3.2rem)}
  .why-item{padding:24px 0;gap:16px}
  .why-item .ic{width:46px;height:46px;font-size:1.15rem}
  .ce-bignum{font-size:clamp(5rem,30vw,8rem)}
  .ce-row{padding:18px 18px;gap:16px}
  .ce-row .b{font-size:1.7rem;min-width:58px}
  .sess-row{padding:18px 10px}
  .s-main h3{font-size:1.06rem}
  .sm-card{padding:30px 22px 26px}
  .ess{padding:20px}
  .sy-footer{padding:46px 0 34px}
}

/* ============================================================
   EYEBROW — label with a gradient underline that draws in on view
   ============================================================ */
.eyebrow{position:relative;display:inline-block;border:0;background:none;padding:0 0 .5rem;font-weight:700;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;line-height:1.35;color:var(--ink);-webkit-text-fill-color:currentColor}
.eyebrow::before{display:none}
.eyebrow::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;border-radius:3px;background:linear-gradient(90deg,var(--teal-600),var(--teal-300));transform:scaleX(0);transform-origin:left;transition:transform .85s var(--sy-ease)}
.eyebrow.drawn::after{transform:scaleX(1)}
.ce .eyebrow,.register-cta .eyebrow{color:#fff}
@media(prefers-reduced-motion:reduce){.eyebrow::after{transition:none;transform:scaleX(1)}}

/* ============================================================
   TIMELINE — compact interactive accordion on mobile
   ============================================================ */
@media(max-width:760px){
  .timeline{display:block;position:relative;max-width:480px;margin:0 auto;padding:0;gap:0}
  .timeline::before{content:"";position:absolute;left:15px;top:14px;bottom:14px;width:2px;background:var(--line)}
  .tl-step{position:relative;padding:15px 32px 15px 48px;border-bottom:1px solid var(--line);cursor:pointer}
  .tl-step:last-child{border-bottom:0}
  .tl-step::before{content:none}
  .tl-step .n{position:absolute;left:1px;top:15px}
  .tl-step .when{margin-bottom:.1rem}
  .tl-step h4{font-size:1.04rem;margin-bottom:0}
  .tl-step p{max-height:0;overflow:hidden;opacity:0;margin:0;transition:max-height .35s var(--sy-ease),opacity .3s var(--sy-ease),margin-top .35s var(--sy-ease)}
  .tl-step.open p{max-height:240px;opacity:1;margin-top:.5rem}
  .tl-step::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:8px;top:17px;font-size:.72rem;color:var(--muted-2);transition:transform .3s var(--sy-ease),color .3s}
  .tl-step.open::after{transform:rotate(180deg);color:var(--teal-600)}
}

/* Faculty section needs a little breathing room above */
.sy-section.tight.faculty-sec{padding-top:clamp(50px,7vh,92px)}

/* ===== Rich session modal: meta + per-lecturer details ===== */
.sm-card{text-align:center}
.sm-card{width:min(94vw,640px)}
.sm-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.3rem;justify-content:center;margin:-.2rem 0 1.5rem;color:var(--muted);font-size:.86rem;font-weight:500}
.sm-meta span{display:inline-flex;align-items:center;gap:.45rem}
.sm-meta i{color:var(--teal-600)}
.sm-lecturers{display:flex;flex-direction:column;gap:14px;margin-bottom:1.6rem;text-align:left}
.sm-lec{display:grid;grid-template-columns:58px 1fr;gap:16px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--mint-50)}
.sm-lec>img{width:62px;height:62px;border-radius:50%;object-fit:contain;padding:4px;border:2px solid #fff;background:radial-gradient(120% 120% at 50% 18%,#fff,var(--mint-50) 72%,var(--mint-100));box-shadow:0 0 0 1px rgba(0,168,147,.16),var(--shadow-sm)}
.sm-name{font-weight:650;color:var(--sy-ink);font-size:1.04rem;line-height:1.3}
.sm-job{color:var(--muted-2);font-size:.82rem;line-height:1.45;margin-top:.2rem}
.sm-talk{color:var(--teal-700);font-weight:600;font-size:.92rem;line-height:1.42;margin-top:.6rem}
.sm-lec ul{margin:.6rem 0 0;padding-left:1.1rem;display:flex;flex-direction:column;gap:.32rem}
.sm-lec li{color:var(--muted);font-size:.86rem;line-height:1.5}
@media(max-width:560px){
  .sm-lec{grid-template-columns:1fr;gap:10px}
  .sm-lec>img{width:52px;height:52px}
}

/* ============================================================
   HEADER NAV + MOBILE MENU
   ============================================================ */
.sy-header .nav{position:relative}
.hdr-nav{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:2px}
.hdr-nav a{position:relative;font-size:.9rem;font-weight:500;padding:.5rem .95rem;border-radius:10px;white-space:nowrap;color:rgba(255,255,255,.82);transition:color .3s var(--sy-ease)}
.hdr-nav a::after{content:"";position:absolute;left:.95rem;right:.95rem;bottom:.32rem;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--teal-500),var(--teal-300));transform:scaleX(0);transform-origin:left;transition:transform .28s var(--sy-ease)}
.hdr-nav a:hover{color:#fff}
.hdr-nav a:hover::after{transform:scaleX(1)}
.sy-header.scrolled .hdr-nav a{color:var(--text)}
.sy-header.scrolled .hdr-nav a:hover{color:var(--teal-700)}

.hdr-burger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:46px;height:46px;background:none;border:0;border-radius:13px;cursor:pointer;transition:background .3s}
.hdr-burger span{width:24px;height:2px;border-radius:2px;background:#fff;transition:transform .35s var(--sy-ease),opacity .25s}
.sy-header.scrolled .hdr-burger span{background:var(--ink)}
.hdr-burger:hover{background:rgba(255,255,255,.12)}
.sy-header.scrolled .hdr-burger:hover{background:var(--mint-50)}

.sy-menu{position:fixed;inset:0;z-index:120;display:none}
.sy-menu.open{display:block}
.sy-menu-bg{position:absolute;inset:0;opacity:0;transition:opacity .45s var(--sy-ease);
  background:linear-gradient(155deg,rgba(7,22,20,.97),rgba(4,52,44,.95) 68%,rgba(7,22,20,.97));
  -webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2)}
.sy-menu.show .sy-menu-bg{opacity:1}
.sy-menu-kanji{position:absolute;right:-3vw;bottom:-6vh;z-index:1;font-size:48vh;line-height:1;font-weight:700;color:rgba(103,217,203,.06);pointer-events:none;user-select:none}
.sy-menu-panel{position:relative;z-index:2;max-width:var(--maxw);height:100%;margin:0 auto;padding:20px 28px 38px;display:flex;flex-direction:column}
.sy-menu-top{display:flex;align-items:center;justify-content:space-between}
.sy-menu-logo{height:32px;filter:brightness(0) invert(1)}
.sy-menu-close{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#fff;font-size:1.1rem;cursor:pointer;display:grid;place-items:center;transition:.3s var(--sy-ease)}
.sy-menu-close:hover{background:#fff;color:var(--teal-700);transform:rotate(90deg)}
.sy-menu nav{display:flex;flex-direction:column;margin:auto 0;gap:0}
.sy-menu nav a{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.05rem .2rem;border-bottom:1px solid rgba(255,255,255,.12);color:#fff;font-weight:700;letter-spacing:-.02em;font-size:clamp(1.55rem,7vw,2.3rem);opacity:0;transform:translateY(18px);transition:opacity .5s var(--sy-ease),transform .5s var(--sy-ease),color .25s}
.sy-menu nav a i{color:var(--teal-300);font-size:1rem;transition:transform .3s var(--sy-ease)}
.sy-menu nav a:hover{color:var(--teal-300)}
.sy-menu nav a:hover i{transform:translateX(7px)}
.sy-menu.show nav a{opacity:1;transform:none}
.sy-menu.show nav a:nth-child(1){transition-delay:.12s}
.sy-menu.show nav a:nth-child(2){transition-delay:.18s}
.sy-menu.show nav a:nth-child(3){transition-delay:.24s}
.sy-menu.show nav a:nth-child(4){transition-delay:.30s}
.sy-menu-foot{margin-top:26px;opacity:0;transform:translateY(18px);transition:opacity .5s .36s var(--sy-ease),transform .5s .36s var(--sy-ease)}
.sy-menu.show .sy-menu-foot{opacity:1;transform:none}
.sy-menu-foot .btn{width:100%;justify-content:center}
.sy-menu-meta{text-align:center;color:#8fb3ac;font-size:.84rem;margin-top:14px}

@media(max-width:980px){
  .hdr-nav{display:none}
  .hdr-burger{display:flex}
  .hdr-cta{margin-left:auto;margin-right:8px;padding:.56rem 1.05rem;font-size:.84rem}
}
@media(prefers-reduced-motion:reduce){
  .sy-menu-bg,.sy-menu nav a,.sy-menu-foot{transition-duration:.01s}
}

/* ============================================================
   TOP INFO STRIP · all-caps nav · see-all · speakers page
   ============================================================ */
:root{--tb-h:38px}
.sy-topbar{position:fixed;top:0;left:0;right:0;z-index:60;height:var(--tb-h);display:flex;align-items:center;
  background:linear-gradient(90deg,var(--teal-900),var(--sy-ink) 55%,var(--teal-900));color:#d4efe9;font-size:.78rem;font-weight:500;border-bottom:1px solid rgba(255,255,255,.06)}
.sy-topbar .wrap{display:flex;align-items:center;justify-content:center;gap:.7rem;width:100%}
.sy-topbar span{display:inline-flex;align-items:center;white-space:nowrap}
.sy-topbar i{color:var(--teal-300);margin-right:.4rem}
.sy-topbar .tb-dot{opacity:.4}
.sy-header{top:var(--tb-h)}
.s-hero .wrap{padding-top:96px}

.hdr-nav a{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:600}
.sy-menu nav a{text-transform:uppercase;letter-spacing:.015em}

.fac-all{text-decoration:none;cursor:pointer}
.fac-av-more{position:relative;width:116px;height:116px;border-radius:50%;display:grid;place-items:center;
  border:2px dashed var(--teal-300);background:var(--mint-50);color:var(--teal-700);font-size:1.5rem;transition:.3s var(--sy-ease)}
.fac-av-more::before{content:none}
.fac-all:hover .fac-av-more{background:var(--teal-600);color:#fff;border-color:var(--teal-600);transform:translateY(-6px) scale(1.05);box-shadow:0 14px 30px rgba(0,168,147,.32)}
.fac-all figcaption{color:var(--teal-700) !important;font-weight:700}

.speakers-page,.contact-page,.legal-page,.sessions-page{padding-top:clamp(132px,18vh,190px)}
.speakers-back{text-align:center;margin-top:clamp(40px,6vh,64px)}
.back-top{display:inline-flex;align-items:center;gap:.5rem;font-size:.9rem;font-weight:600;color:var(--teal-700);text-decoration:none;margin-bottom:clamp(22px,3vh,34px);transition:color .2s var(--sy-ease)}
.back-top i{transition:transform .2s var(--sy-ease)}
.back-top:hover{color:var(--teal-900)}
.back-top:hover i{transform:translateX(-3px)}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,4vw,56px);align-items:start;max-width:1000px;margin:0 auto}
.contact-info{display:flex;flex-direction:column;gap:1.4rem}
.ci-item{display:flex;gap:1rem;align-items:flex-start}
.ci-ic{flex:none;width:48px;height:48px;border-radius:14px;background:var(--mint-100);color:var(--teal-700);display:grid;place-items:center;font-size:1.2rem}
.ci-item h4{font-size:1.02rem;font-weight:650;margin-bottom:.2rem}
.ci-item p{color:var(--muted);font-size:.94rem;line-height:1.55}
.ci-item a{color:var(--teal-700);font-weight:600}
.form-note{display:flex;align-items:center;gap:.6rem;font-size:.92rem;font-weight:600;padding:.85rem 1rem;border-radius:12px;margin-bottom:1.2rem}
.form-note.ok{background:var(--mint-50);color:var(--teal-700);border:1px solid var(--mint-100)}
.form-note.err{background:#FEEDEA;color:#C0492B;border:1px solid #F8D4CC}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr;gap:30px}}

/* ---------- legal pages ---------- */
.legal-doc{max-width:760px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.8rem,3vw,2.6rem);box-shadow:var(--shadow-sm)}
.legal-updated{color:var(--muted-2);font-size:.86rem;margin-bottom:1.6rem;font-style:italic}
.legal-doc h3{font-size:1.18rem;font-weight:650;letter-spacing:-.01em;margin:1.6rem 0 .55rem}
.legal-doc h3:first-of-type{margin-top:0}
.legal-doc p{color:var(--muted);line-height:1.7;margin-bottom:.6rem}
.legal-doc a{color:var(--teal-700);font-weight:600}

@media(max-width:640px){
  :root{--tb-h:34px}
  .sy-topbar{font-size:.72rem}
  .sy-topbar .tb-hide{display:none}
  .btn-lg{padding:.82rem 1.5rem;font-size:.92rem}
  .s-hero .wrap{padding-top:80px}
}

/* ============================================================
   Mobile hero title (symposium name) + small-phone fit (iPhone 14 Pro 393px)
   ============================================================ */
body{overflow-x:hidden}
.kv-title{display:none}
@media(max-width:640px){
  .s-hero h1{font-size:clamp(1.55rem,7.8vw,2.2rem);max-width:14ch}
}
@media(max-width:400px){
  .sy-topbar{font-size:.68rem;gap:.4rem}
  .sy-topbar .wrap{gap:.45rem;overflow:hidden}
  .countdown{gap:.35rem;padding:.6rem .85rem}
  .cd-unit{min-width:40px}
  .cd-unit b{font-size:1.25rem}
  .cd-sep{font-size:1rem}
  .hero-meta{font-size:.8rem;gap:.3rem 1rem}
  .kv-title{font-size:clamp(1.35rem,8.4vw,1.8rem)}
  .metric .num{font-size:clamp(2.1rem,14vw,2.8rem)}
  .daytab{padding:.7rem 1.15rem;font-size:.86rem}
  .sm-card{padding:26px 18px 24px}
  .hdr-cta{padding:.5rem .85rem;font-size:.8rem;margin-right:6px}
}

/* ============================================================
   Register CTA lighter green on landing · Travel section · misc
   ============================================================ */
.sy-header:not(.scrolled) .nav .btn{background:var(--teal-500);border-color:transparent;color:#fff;backdrop-filter:none;box-shadow:0 8px 22px rgba(0,168,147,.42)}
.sy-header:not(.scrolled) .nav .btn:hover{background:var(--teal-300);color:var(--sy-ink);transform:translateY(-1px)}
.sy-menu.show nav a:nth-child(5){transition-delay:.36s}

.accom .hotel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(262px,1fr));gap:16px;margin-bottom:30px}
.hotel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-decoration:none;color:inherit;transition:.25s var(--sy-ease)}
a.hotel-card:hover{border-color:var(--teal-300);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.hc-name{font-weight:650;color:var(--sy-ink);font-size:1.05rem;display:flex;align-items:center;gap:.5rem;line-height:1.3}
.hc-name i{font-size:.7rem;color:var(--teal-600)}
.hc-addr{color:var(--muted);font-size:.9rem;line-height:1.5;margin-top:.4rem}
.hc-dist{margin-top:.8rem;display:inline-flex;align-items:center;gap:.45rem;font-size:.83rem;font-weight:600;color:var(--teal-700);background:var(--mint-50);padding:.36rem .7rem;border-radius:999px}
.hotel-card--plain{cursor:default}
.travel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.travel-card{display:flex;gap:16px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--mint-50)}
.travel-card .tc-ic{flex:none;width:48px;height:48px;border-radius:14px;background:var(--teal-600);color:#fff;display:grid;place-items:center;font-size:1.2rem}
.travel-card h4{font-size:1.05rem;font-weight:650;margin-bottom:.35rem}
.travel-card p{color:var(--muted);font-size:.92rem;line-height:1.6}
.travel-card a{color:var(--teal-700);font-weight:600}
.accom-note{text-align:center;color:var(--muted);font-size:.92rem;max-width:48rem;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap}
.accom-note i{color:var(--teal-600)}
@media(max-width:760px){.travel-grid{grid-template-columns:1fr}}

/* ---------- mobile hero: top-align so the title clears the fixed header ---------- */
@media(max-width:640px){
  .s-hero{align-items:flex-start}
  .s-hero .wrap{padding-top:calc(var(--tb-h) + 88px);padding-bottom:46px}
}