/* security-training TOP proposals A/B/C. Scoped to main.st3. Workstrust tokens: ink #002048 / navy #032e80 / nav blue #1565c0 / orange #fa8b25-#ec6d16 */
main.st3{--ink:#002048;--navy:#032e80;--navy-d:#06265e;--blue:#1565c0;--sky:#58b7df;--mist:#eef4f9;--mist2:#e3edf6;--paper:#fbfdfd;--warm:#fffdfa;--beige:#f6f2ea;--copy:#3b4858;--sub:#5d6b7b;--or1:#fa8b25;--or2:#ec6d16;--gold:#ffd467;--line:#d3e1ee;
  --fh:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--secY:128px;--hdGap:48px;
  display:block;padding:0;margin:0;max-width:none;width:auto;color:var(--copy);overflow:clip;background:var(--warm)}
main.st3 *,main.st3 *::before,main.st3 *::after{box-sizing:border-box}
main.st3 :is(h1,h2,h3,p,ul,li,figure){margin:0;padding:0}
main.st3 ul{list-style:none}
main.st3 img{max-width:100%;height:auto;display:block}
main.st3 a{text-decoration:none}
main.st3 .k{display:inline-block}
main.st3 :is(h1,h2,h3,.st3-lead,.st3-close p,.st3-msg__t,.st3-acc__qt,.st3-voice p,.st3-p,.st3-desc,.st3-scenes li,.st3-acc__ai p,.st3-scenes__h){word-break:auto-phrase;line-break:strict}
main.st3 :is(.st3-p,.st3-desc,.st3-acc__ai p,.st3-acc__qt,.st3-scenes li){text-wrap:pretty}
main.st3 .st3-in{width:min(1160px,100% - 64px);margin-inline:auto;position:relative}
main.st3 .st3-sec{padding-block:var(--secY);position:relative}
@media (max-width:767px){main.st3{--secY:72px;--hdGap:28px}main.st3 .st3-in{width:calc(100% - 40px)}}

/* ---- motion ---- */
main.st3 .st3-rv{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
main.st3 .st3-rv.is-in{opacity:1;transform:none}
@keyframes st3-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
main.st3 .st3-float{animation:st3-float 7s ease-in-out infinite}
html.st3-shot main.st3 .st3-float{animation:none}
@media (prefers-reduced-motion:reduce){main.st3 .st3-rv{opacity:1;transform:none;transition:none}main.st3 .st3-float{animation:none}main.st3 *{transition:none!important}}

/* ---- illustration placeholder ---- */
main.st3 .st3-ph{width:100%;border:2px dashed rgba(21,101,192,.38);border-radius:18px;background:rgba(237,244,250,.72);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#4a6a8c;text-align:center;padding:16px}
main.st3 .st3-ph b{font:800 22px/1 var(--fh);letter-spacing:.08em}
main.st3 .st3-ph small{font-size:12px;line-height:1.6}
main.st3 .st3-fv--a .st3-ph,main.st3 .st3-fv--c .st3-fv__art .st3-ph{background:rgba(237,244,250,.16);border-color:rgba(214,230,248,.6);color:#e3eefb}
main.st3 .st3-ill{width:100%;height:auto}

/* ---- heading: left icon + heading (D-042) ---- */
main.st3 .st3-hd{display:flex;align-items:center;gap:20px;margin-bottom:var(--hdGap)}
main.st3 .st3-ico{flex:0 0 64px;width:64px;height:64px;border-radius:18px;position:relative;background:linear-gradient(140deg,#2a7fd6 0%,var(--blue) 40%,var(--navy) 100%);box-shadow:0 10px 22px rgba(3,46,128,.22),inset 0 1px 0 rgba(255,255,255,.25)}
main.st3 .st3-ico::before{content:"";position:absolute;left:12px;top:17px;width:40px;height:26px;background:
  radial-gradient(circle at 11px 15px,#f4f8fd 0 9.5px,transparent 10.5px),
  radial-gradient(circle at 21px 10px,#f4f8fd 0 11px,transparent 12px),
  radial-gradient(circle at 31px 15px,#f4f8fd 0 8.5px,transparent 9.5px),
  linear-gradient(#f4f8fd,#f4f8fd) 9px 15px/24px 9px no-repeat;border-radius:0 0 6px 6px}
main.st3 .st3-ico::after{content:"";position:absolute;left:27px;top:23px;width:9px;height:15px;border:solid var(--or2);border-width:0 3.5px 3.5px 0;transform:rotate(42deg)}
main.st3 .st3-ico--img{background:none;box-shadow:none}
main.st3 .st3-ico--img::before,main.st3 .st3-ico--img::after{content:none}
main.st3 .st3-h2{font:800 clamp(24px,2.5vw,36px)/1.5 var(--fh);color:var(--ink);letter-spacing:.02em}
@media (max-width:767px){main.st3 .st3-hd{gap:14px;align-items:flex-start}main.st3 .st3-ico{flex-basis:48px;width:48px;height:48px;border-radius:14px;transform:none}main.st3 .st3-ico::before{transform:scale(.75);transform-origin:0 0;left:9px;top:12px}main.st3 .st3-ico::after{transform:rotate(42deg) scale(.75);left:19px;top:16px}main.st3 .st3-h2{font-size:22px;line-height:1.55}}

/* ---- buttons (hover = colour only, 0.3s, no position move: D-005/D-035) ---- */
main.st3 .st3-acts{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px}
main.st3 .st3-btn{display:inline-flex;align-items:center;gap:18px;min-height:64px;padding:0 18px 0 32px;border-radius:10px;background:linear-gradient(180deg,var(--or1),var(--or2));color:#fffaf4;font:800 18px/1 var(--fh);letter-spacing:.06em;box-shadow:0 12px 26px rgba(236,109,22,.3),inset 0 1px 0 rgba(255,255,255,.3);transition:filter .3s ease,box-shadow .3s ease}
main.st3 .st3-btn:is(:hover,:focus-visible){filter:brightness(1.07) saturate(1.05);box-shadow:0 14px 30px rgba(236,109,22,.42),inset 0 1px 0 rgba(255,255,255,.35)}
main.st3 .st3-arr{width:32px;height:32px;border-radius:50%;background:#fffaf4;position:relative;flex:none;transition:background-color .3s ease}
main.st3 .st3-arr::after{content:"";position:absolute;left:10px;top:11px;width:8px;height:8px;border:solid var(--or2);border-width:2.5px 2.5px 0 0;transform:rotate(45deg)}
main.st3 .st3-btn2{display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:0 24px;border-radius:10px;border:1.5px solid rgba(0,32,72,.28);color:var(--ink);font:700 16px/1 var(--fh);background:rgba(251,253,253,.7);transition:background-color .3s ease,border-color .3s ease,color .3s ease}
main.st3 .st3-btn2:is(:hover,:focus-visible){background:var(--mist2);border-color:var(--blue);color:var(--blue)}
main.st3 .st3-acts.is-dark .st3-btn2{border-color:rgba(230,240,252,.55);color:#f2f7fd;background:rgba(255,255,255,.04)}
main.st3 .st3-acts.is-dark .st3-btn2:is(:hover,:focus-visible){background:rgba(240,246,253,.16);border-color:#f2f7fd;color:#fdfefe}
main.st3 .st3-chev{font-weight:700}
main.st3 .st3-more{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;min-height:54px;padding:0 22px 0 26px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--navy));color:#f4f8fd;font:700 16px/1 var(--fh);box-shadow:0 8px 18px rgba(3,46,128,.18);transition:filter .3s ease,box-shadow .3s ease}
main.st3 .st3-more:is(:hover,:focus-visible){filter:brightness(1.15);box-shadow:0 10px 24px rgba(3,46,128,.3)}
main.st3 .st3-more.is-light{background:var(--paper);color:var(--ink);box-shadow:none;transition:background-color .3s ease,color .3s ease}
main.st3 .st3-more.is-light:is(:hover,:focus-visible){background:#ffe7d2;color:#a2420c;filter:none}
main.st3 a:focus-visible,main.st3 button:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
@media (max-width:767px){main.st3 .st3-acts{flex-direction:column;align-items:stretch;gap:12px}main.st3 .st3-btn{justify-content:space-between}main.st3 .st3-btn2{justify-content:center}}

/* ---- FV shared ---- */
main.st3 .st3-fv{position:relative;isolation:isolate}
main.st3 .st3-h1{font:900 clamp(40px,5.4vw,78px)/1.22 var(--fh);letter-spacing:.02em}
main.st3 .st3-lead{font-size:17px;line-height:2.05;letter-spacing:.03em}
main.st3 .st3-fvcards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
main.st3 .st3-fvcard a{display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;padding:14px 14px 18px;border-radius:16px;background:var(--paper);box-shadow:0 18px 40px rgba(0,32,72,.16);color:var(--ink);transition:box-shadow .3s ease,background-color .3s ease}
main.st3 .st3-fvcard a:is(:hover,:focus-visible){background:#f1f7fd;box-shadow:0 20px 44px rgba(0,32,72,.24)}
main.st3 .st3-fvcard__logo{display:block;width:100%;max-width:170px}
main.st3 .st3-fvcard__logo img{mix-blend-mode:multiply}
main.st3 .st3-fvcard__cat{font:700 14px/1.4 var(--fh);letter-spacing:.04em;white-space:nowrap}

/* ---- FV A: navy plane, diagonal cut, cards straddling the cut, ill1 overflowing ---- */
main.st3 .st3-fv--a{padding:92px 0 48px;color:#f2f7fd}
main.st3 .st3-fv--a .st3-fv__plane{position:absolute;inset:0 0 104px 0;z-index:-1;background:
  radial-gradient(circle at 1px 1px,rgba(255,255,255,.075) 1px,transparent 1.6px) 0 0/22px 22px,
  radial-gradient(ellipse 60% 70% at 78% 30%,rgba(21,101,192,.55),transparent 70%),
  linear-gradient(160deg,#0a3a8e 0%,var(--navy) 38%,var(--ink) 100%);
  clip-path:polygon(0 0,100% 0,100% 88%,0 100%)}
main.st3 .st3-fv--a .st3-fv__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:24px;align-items:start}
main.st3 .st3-fv--a .st3-fv__copy{padding-top:24px}
main.st3 .st3-fv--a{--h1:clamp(40px,5vw,72px)}
main.st3 .st3-fv--a .st3-fv__hrow{position:relative;margin-bottom:40px}
main.st3 .st3-fv--a .st3-h1{color:#fbfdfd;font-size:var(--h1)}
main.st3 .st3-fv--a .st3-badge{position:absolute;left:calc(100% - 14px);top:calc(var(--h1) * 0.5);z-index:3}
main.st3 .st3-fv--a .st3-h1b{color:#ffd88a}
main.st3 .st3-badge{flex:none;width:160px;height:160px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;color:var(--ink);background:radial-gradient(circle at 35% 30%,#fff1c4,var(--gold) 62%,#f2bb3e);box-shadow:0 0 0 8px rgba(255,212,103,.18),0 18px 36px rgba(0,0,0,.25);transform:rotate(-6deg)}
main.st3 .st3-badge b{font:900 42px/1 var(--fh);letter-spacing:.01em}
main.st3 .st3-badge span{font:700 13px/1.35 var(--fh);width:7.6em}
main.st3 .st3-fv--a .st3-lead{color:#dbe7f6;margin-bottom:40px}
main.st3 .st3-fv--a .st3-fv__art{margin:40px -72px -24px -16px;position:relative;z-index:1}
main.st3 :is(.st3-fv--a,.st3-fv--c) .st3-fv__art::before{content:"";position:absolute;inset:4% 6% 14%;z-index:-1;border-radius:50%;background:radial-gradient(closest-side,rgba(196,224,252,.42),rgba(196,224,252,.16) 60%,transparent)}
main.st3 .st3-fv--a .st3-fvcards{width:100%;gap:28px;margin-top:40px;position:relative;z-index:2}
@media (max-width:1100px){main.st3 .st3-badge{width:150px;height:150px}main.st3 .st3-badge b{font-size:36px}}
@media (max-width:767px){
  main.st3 .st3-fv--a{padding-top:44px}
  main.st3 .st3-fv--a{padding-bottom:28px}
  main.st3 .st3-fv--a .st3-fv__plane{inset:0 0 98px 0;clip-path:polygon(0 0,100% 0,100% 88%,0 100%)}
  main.st3 .st3-fv--a .st3-fv__grid{grid-template-columns:1fr;gap:8px}
  main.st3 .st3-fv--a .st3-fv__copy{padding-top:0}
  main.st3 .st3-fv--a .st3-fv__hrow{margin-bottom:22px}
  main.st3 .st3-badge{display:inline-flex}
  main.st3 .st3-fv--a .st3-badge{position:static;margin-top:18px}
  main.st3 .st3-badge{width:auto;height:auto;flex-direction:row;align-items:baseline;gap:10px;border-radius:12px;padding:12px 18px;transform:none;box-shadow:0 10px 24px rgba(0,0,0,.22)}
  main.st3 .st3-badge b{font-size:34px}main.st3 .st3-badge span{width:auto;font-size:14px}
  main.st3 .st3-lead{font-size:15px;line-height:1.95}
  main.st3 .st3-fv--a .st3-lead{margin-bottom:28px}
  main.st3 .st3-fv--a .st3-fv__art{margin:28px -12px -40px}
  main.st3 .st3-fv--a .st3-fvcards{width:100%;margin-top:22px;gap:10px}
  main.st3 .st3-fvcard a{padding:8px 6px 10px;border-radius:12px;gap:4px}
  main.st3 .st3-fvcard__cat{font-size:10.5px;white-space:normal;text-align:center;word-break:auto-phrase}
}

/* ---- FV B: light grid, full-width headline, ill1 in a big screen panel over a navy band ---- */
main.st3 .st3-fv--b{padding:84px 0 110px;background:
  linear-gradient(rgba(21,101,192,.075) 1px,transparent 1px) 0 0/32px 32px,
  linear-gradient(90deg,rgba(21,101,192,.075) 1px,transparent 1px) 0 0/32px 32px,
  radial-gradient(ellipse 70% 80% at 20% 10%,#fbfdfd 0%,#f1f6fb 60%,#e8f0f8 100%);color:var(--ink)}
main.st3 .st3-fv--b .st3-fv__band{position:absolute;right:0;bottom:0;width:58%;height:62%;z-index:-1;border-radius:40px 0 0 0;background:
  radial-gradient(circle at 1px 1px,rgba(255,255,255,.08) 1px,transparent 1.6px) 0 0/22px 22px,
  linear-gradient(150deg,var(--blue) 0%,var(--navy) 45%,var(--ink) 100%)}
main.st3 .st3-fv--b .st3-h1{font-size:clamp(40px,6.2vw,92px);line-height:1.15;color:var(--ink);margin-bottom:44px}
main.st3 .st3-fv--b .st3-h1b{color:var(--blue)}
main.st3 .st3-fv--b .st3-fv__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:48px;align-items:start}
main.st3 .st3-fv--b .st3-lead{color:var(--copy);margin-bottom:30px}
main.st3 .st3-bignum{display:flex;flex-direction:column;gap:6px;margin-bottom:38px;padding-left:22px;border-left:4px solid var(--or1)}
main.st3 .st3-bignum b{font:900 clamp(64px,8.6vw,124px)/1 var(--fh);letter-spacing:-.01em;background:linear-gradient(180deg,#1f78d8,var(--navy));-webkit-background-clip:text;background-clip:text;color:transparent;padding:0 .04em}
main.st3 .st3-bignum span{font:800 20px/1.4 var(--fh);color:var(--ink);letter-spacing:.06em}
main.st3 .st3-screen{position:relative;border-radius:26px;background:var(--paper);box-shadow:0 30px 70px rgba(0,32,72,.28),0 0 0 1px rgba(0,32,72,.06);overflow:hidden;margin-top:-8px}
main.st3 .st3-screen__bar{display:flex;align-items:center;gap:8px;height:44px;padding:0 18px;background:linear-gradient(#f2f6fa,#e7eef5);border-bottom:1px solid #dbe5ee}
main.st3 .st3-screen__bar i{width:11px;height:11px;border-radius:50%;background:#c7d4e2}
main.st3 .st3-screen__bar i:first-child{background:#f3a46b}
main.st3 .st3-screen__bar span{margin-left:14px;height:18px;flex:0 1 46%;border-radius:6px;background:#f9fbfd;box-shadow:inset 0 0 0 1px #dbe5ee}
main.st3 .st3-screen__body{padding:26px}
@media (max-width:767px){
  main.st3 .st3-fv--b{padding:44px 0 56px}
  main.st3 .st3-fv--b .st3-h1{margin-bottom:24px}
  main.st3 .st3-fv--b .st3-fv__grid{grid-template-columns:1fr;gap:36px}
  main.st3 .st3-fv--b .st3-fv__band{width:100%;height:34%;border-radius:28px 28px 0 0}
  main.st3 .st3-bignum{margin-bottom:28px;padding-left:16px}
  main.st3 .st3-bignum span{font-size:16px}
  main.st3 .st3-screen{border-radius:18px}main.st3 .st3-screen__bar{height:34px}main.st3 .st3-screen__body{padding:14px}
}

/* ---- FV C: centred, navy to nav-blue band, ribbon, ill1 breaking the band edge, cards beneath ---- */
main.st3 .st3-fv--c{padding:86px 0 32px;color:#f2f7fd}
main.st3 .st3-fv--c .st3-fv__band{position:absolute;inset:0 0 auto 0;height:calc(100% - 360px);z-index:-1;background:
  radial-gradient(circle at 1px 1px,rgba(255,255,255,.07) 1px,transparent 1.6px) 0 0/22px 22px,
  radial-gradient(ellipse 50% 60% at 50% 100%,rgba(88,183,223,.35),transparent 70%),
  linear-gradient(180deg,var(--ink) 0%,var(--navy) 50%,var(--blue) 100%);
  clip-path:ellipse(120% 100% at 50% 0)}
main.st3 .st3-fv__center{display:flex;flex-direction:column;align-items:center;text-align:center}
main.st3 .st3-fv--c .st3-h1{color:#fbfdfd;margin-bottom:28px}
main.st3 .st3-fv--c .st3-h1b{color:#ffd88a}
main.st3 .st3-fv--c .st3-lead{color:#dbe7f6;margin-bottom:34px}
main.st3 .st3-ribbon{position:relative;display:flex;align-items:baseline;gap:14px;padding:12px 58px 14px;margin-bottom:38px;color:var(--ink);background:linear-gradient(180deg,#ffe08d,var(--gold));clip-path:polygon(0 0,100% 0,calc(100% - 22px) 50%,100% 100%,0 100%,22px 50%);filter:drop-shadow(0 10px 18px rgba(0,0,0,.25))}
main.st3 .st3-ribbon b{font:900 60px/1 var(--fh);letter-spacing:.01em}
main.st3 .st3-ribbon span{font:800 22px/1 var(--fh);letter-spacing:.06em}
main.st3 .st3-fv--c .st3-acts{justify-content:center;margin-bottom:48px}
main.st3 .st3-fv--c .st3-fv__art{width:min(720px,100%);position:relative;z-index:1}
main.st3 .st3-fv--c .st3-fvcards{width:min(900px,100%);margin-top:40px;text-align:left}
@media (max-width:767px){
  main.st3 .st3-fv--c{padding:44px 0 16px}
  main.st3 .st3-fv--c .st3-fv__band{height:calc(100% - 240px);clip-path:ellipse(160% 100% at 50% 0)}
  main.st3 .st3-fv--c .st3-h1{margin-bottom:20px}
  main.st3 .st3-fv--c .st3-lead{text-align:left;margin-bottom:26px}
  main.st3 .st3-ribbon{flex-direction:column;align-items:center;gap:6px;padding:12px 40px 14px;margin-bottom:28px}
  main.st3 .st3-ribbon b{font-size:46px}main.st3 .st3-ribbon span{font-size:15px}
  main.st3 .st3-fv--c .st3-acts{align-self:stretch;margin-bottom:32px}
  main.st3 .st3-fv--c .st3-fvcards{margin-top:24px;gap:10px}
}

/* ---- 01 problem / solution ---- */
main.st3 .st3-s01{padding-bottom:0}
main.st3 .st3-fv--a + .st3-s01{padding-top:150px}
main.st3 .st3-s01.is-grid{background:
  linear-gradient(rgba(21,101,192,.06) 1px,transparent 1px) 0 0/28px 28px,
  linear-gradient(90deg,rgba(21,101,192,.06) 1px,transparent 1px) 0 0/28px 28px,
  linear-gradient(180deg,#f1f6fb,#f6f9fc)}
main.st3 .st3-s01.is-plain{background:var(--warm)}
main.st3 .st3-s01 .st3-h2{font-size:clamp(24px,2.3vw,33px)}
main.st3 .st3-s01__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:center;padding-bottom:var(--secY)}
main.st3 .st3-p{font-size:17px;line-height:2;letter-spacing:.03em}
main.st3 .st3-p--issue{color:var(--copy);margin-bottom:28px}
main.st3 .st3-p--solve{color:var(--ink);font-weight:700;padding:26px 28px;border-radius:14px;background:var(--paper);box-shadow:0 14px 34px rgba(0,32,72,.08)}
main.st3 .st3-s01.is-plain .st3-p--solve{background:var(--mist)}
main.st3 .st3-after{position:relative;padding-bottom:20px}
main.st3 .st3-after__tag{position:absolute;left:18px;top:-16px;z-index:2;padding:8px 16px;border-radius:8px;background:var(--or2);color:#fffaf4;font:800 15px/1 var(--fh);letter-spacing:.12em}
main.st3 .st3-after__fig{width:86%;margin-left:auto}
main.st3 .st3-after__cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:-24px;position:relative;z-index:1}

main.st3 .st3-voice{padding:30px 22px 22px;border-radius:14px;background:var(--paper);box-shadow:0 16px 36px rgba(0,32,72,.13)}
main.st3 .st3-voice b{display:block;font:800 14px/1 var(--fh);color:var(--blue);letter-spacing:.1em;margin-bottom:10px}
main.st3 .st3-voice p{font:800 19px/1.5 var(--fh);color:var(--ink)}
main.st3 .st3-close{padding:58px 0;color:#f2f7fd;text-align:center;background:
  radial-gradient(circle at 1px 1px,rgba(255,255,255,.07) 1px,transparent 1.6px) 0 0/22px 22px,
  linear-gradient(120deg,var(--ink),var(--navy) 55%,#0d4aa3)}
main.st3 .st3-close p{display:flex;flex-direction:column;gap:12px;align-items:center}
main.st3 .st3-close__s{font-size:16px;letter-spacing:.06em;color:#c9daf0}
main.st3 .st3-close__b{font:800 clamp(20px,2.2vw,30px)/1.55 var(--fh);letter-spacing:.03em}
@media (max-width:767px){
  main.st3 .st3-fv--a + .st3-s01{padding-top:96px}
  main.st3 .st3-s01 .st3-h2{font-size:19px}
  main.st3 .st3-s01__grid{grid-template-columns:1fr;gap:44px}
  main.st3 .st3-p{font-size:15.5px;line-height:1.95}
  main.st3 .st3-p--solve{padding:20px}
  main.st3 .st3-after__fig{width:100%}
  main.st3 .st3-after__cards{margin-top:-28px;gap:10px}
  main.st3 .st3-voice{padding:28px 14px 14px}main.st3 .st3-voice p{font-size:15px}
  main.st3 .st3-close{padding:40px 0;text-align:left}main.st3 .st3-close p{align-items:flex-start}
  main.st3 .st3-close__s{font-size:14px}
}

/* ---- 02 shared ---- */
main.st3 .st3-s02{background:var(--warm)}
main.st3 .st3-s02__head{display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:end;gap:40px;margin-bottom:8px}
main.st3 .st3-s02__head .st3-hd{margin-bottom:var(--hdGap)}
main.st3 .st3-s02__art{align-self:end;margin-bottom:-6px}
main.st3 .st3-tags{display:flex;flex-wrap:wrap;gap:8px}
main.st3 .st3-tag{display:inline-block;padding:6px 12px;border-radius:6px;font:700 13px/1.3 var(--fh);letter-spacing:.04em;background:var(--mist2);color:var(--navy)}
main.st3 .st3-h3{font:800 clamp(22px,2vw,28px)/1.45 var(--fh);color:var(--ink);letter-spacing:.03em}
main.st3 .st3-desc{font-size:16px;line-height:1.95;letter-spacing:.02em}
main.st3 .st3-desc + .st3-desc{margin-top:.7em}
main.st3 .st3-desc a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;transition:color .3s ease}
main.st3 .st3-desc a:is(:hover,:focus-visible){color:var(--or2)}
main.st3 .st3-scenes__h{font:800 15px/1.5 var(--fh);color:var(--ink);margin-bottom:10px}
main.st3 .st3-scenes li{position:relative;padding-left:28px;font-size:15px;line-height:1.7}
main.st3 .st3-scenes li + li{margin-top:6px}
main.st3 .st3-scenes li::before{content:"";position:absolute;left:2px;top:.42em;width:17px;height:17px;border-radius:5px;background:var(--blue)}
main.st3 .st3-scenes li::after{content:"";position:absolute;left:8px;top:.55em;width:5px;height:9px;border:solid #f4f8fd;border-width:0 2px 2px 0;transform:rotate(42deg)}
main.st3 .st3-logo{position:relative;border-radius:18px;background:var(--paper);display:flex;align-items:center;justify-content:center}
main.st3 .st3-logo img:first-child{width:100%;max-width:260px;mix-blend-mode:multiply}
main.st3 .st3-free{position:absolute;top:14px;right:14px;width:56px!important;height:56px}
@media (max-width:767px){main.st3 .st3-s02__head{grid-template-columns:1fr;gap:0}main.st3 .st3-s02__art{width:200px;margin:0 0 32px auto}main.st3 .st3-s02__head .st3-hd{margin-bottom:16px}}

/* 02 A: numbered tabs, one expanded (G-003) */
main.st3 .st3-tabs__list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
main.st3 .st3-tab{display:flex;align-items:center;gap:18px;padding:22px 26px;border:0;border-radius:16px 16px 0 0;background:var(--mist2);color:var(--ink);text-align:left;cursor:pointer;font-family:inherit;transition:background-color .3s ease,color .3s ease}
main.st3 .st3-tab:hover{background:#d5e4f2}
main.st3 .st3-tab[aria-selected="true"]{background:var(--navy);color:#f2f7fd}
main.st3 .st3-tab__n{font:900 40px/1 var(--fh);color:var(--blue);letter-spacing:.02em;transition:color .3s ease}
main.st3 .st3-tab[aria-selected="true"] .st3-tab__n{color:var(--gold)}
main.st3 .st3-tab__t{display:flex;flex-direction:column;gap:6px}
main.st3 .st3-tab__t b{font:800 22px/1.2 var(--fh)}
main.st3 .st3-tab__t small{font-size:13px;letter-spacing:.04em;opacity:.85}
main.st3 .st3-pan{display:grid;grid-template-columns:360px minmax(0,1fr);gap:56px;padding:56px;border-radius:0 0 22px 22px;color:#e3ebf6;background:
  radial-gradient(circle at 1px 1px,rgba(255,255,255,.06) 1px,transparent 1.6px) 0 0/22px 22px,
  linear-gradient(170deg,var(--navy) 0%,var(--ink) 100%)}
main.st3 .st3-pan:first-of-type{border-top-left-radius:0}
main.st3 .st3-pan.is-on{animation:st3-fade .3s ease}
@keyframes st3-fade{from{opacity:0}to{opacity:1}}
main.st3 .st3-pan[hidden]{display:none}
main.st3 .st3-pan .st3-logo{align-self:start;padding:34px 28px;aspect-ratio:1/1}
main.st3 .st3-pan__body{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
main.st3 .st3-pan .st3-h3{color:#fbfdfd;font-size:30px}
main.st3 .st3-pan .st3-tag{background:rgba(240,246,253,.12);color:#dce8f7}
main.st3 .st3-pan .st3-desc a{color:#9fd0ff}
main.st3 .st3-pan .st3-desc a:is(:hover,:focus-visible){color:#ffc58f}
main.st3 .st3-pan .st3-scenes{align-self:stretch;padding:22px 24px;border-radius:14px;background:rgba(240,246,253,.07)}
main.st3 .st3-pan .st3-scenes.is-empty{display:none}
main.st3 .st3-pan .st3-scenes__h{color:#fbfdfd}
main.st3 .st3-pan .st3-scenes li::before{background:var(--or1)}
main.st3 .st3-pan .st3-more{margin-top:6px}
@media (max-width:767px){
  main.st3 .st3-tabs__list{gap:6px}
  main.st3 .st3-tab{flex-direction:column;align-items:flex-start;gap:6px;padding:14px 12px;border-radius:12px 12px 0 0}
  main.st3 .st3-tab__n{font-size:24px}main.st3 .st3-tab__t b{font-size:15px}main.st3 .st3-tab__t small{display:none}
  main.st3 .st3-pan{grid-template-columns:1fr;gap:24px;padding:24px 20px 28px;border-radius:0 0 16px 16px}
  main.st3 .st3-pan .st3-logo{aspect-ratio:auto;padding:18px;max-width:none}
  main.st3 .st3-pan .st3-logo img:first-child{max-width:190px}
  main.st3 .st3-pan .st3-h3{font-size:22px}
  main.st3 .st3-pan .st3-scenes{padding:16px}
  main.st3 .st3-pan .st3-more{align-self:stretch}
}

/* 02 B: three numbered columns, equal height, aligned rows (subgrid) */
main.st3 .st3-s02--b{background:linear-gradient(180deg,var(--mist) 0%,#f5f8fb 100%)}
main.st3 .st3-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(6,auto);column-gap:28px;row-gap:0}
main.st3 .st3-col{display:grid;grid-row:span 6;grid-template-rows:subgrid;row-gap:20px;padding:30px 28px 32px;border-radius:20px;background:var(--paper);box-shadow:0 18px 44px rgba(0,32,72,.09)}
main.st3 .st3-col__top{position:relative}
main.st3 .st3-col__n{display:block;font:900 64px/1 var(--fh);letter-spacing:.01em;background:linear-gradient(180deg,#2a84de,var(--navy));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:-18px;position:relative;z-index:1;padding-left:2px}
main.st3 .st3-logo.is-col{background:var(--mist);padding:30px 20px 18px}
main.st3 .st3-logo.is-col img:first-child{max-width:200px}
main.st3 .st3-col .st3-tags{align-self:end}
main.st3 .st3-col .st3-h3{font-size:24px}
main.st3 .st3-col .st3-scenes{padding:18px 18px;border-radius:12px;background:var(--mist)}
main.st3 .st3-col .st3-scenes.is-empty{background:none;padding:0}
main.st3 .st3-col .st3-more{align-self:end}
@media (max-width:899px){main.st3 .st3-cols{grid-template-columns:1fr;grid-template-rows:none;row-gap:24px}main.st3 .st3-col{grid-row:auto;grid-template-rows:none;row-gap:16px;padding:24px 20px}main.st3 .st3-col .st3-scenes.is-empty{display:none}main.st3 .st3-col__n{font-size:48px;margin-bottom:-14px}}

/* 02 C: alternating rows with big numbers */
main.st3 .st3-rows{display:flex;flex-direction:column;gap:104px;margin-top:40px}
main.st3 .st3-row{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:72px;align-items:center}
main.st3 .st3-row.is-rev{grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr)}
main.st3 .st3-row.is-rev .st3-row__vis{order:2}
main.st3 .st3-row__vis{position:relative;padding:56px 0 0 40px}
main.st3 .st3-row.is-rev .st3-row__vis{padding:56px 40px 0 0}
main.st3 .st3-row__vis::before{content:"";position:absolute;inset:96px -24px -24px 72px;border-radius:28px;background:
  linear-gradient(rgba(21,101,192,.08) 1px,transparent 1px) 0 0/24px 24px,
  linear-gradient(90deg,rgba(21,101,192,.08) 1px,transparent 1px) 0 0/24px 24px,var(--mist);z-index:0}
main.st3 .st3-row.is-rev .st3-row__vis::before{inset:96px 72px -24px -24px}
main.st3 .st3-row__n{position:absolute;top:0;left:0;z-index:2;font:900 150px/.8 var(--fh);color:transparent;-webkit-text-stroke:2px var(--blue);letter-spacing:-.02em}
main.st3 .st3-row.is-rev .st3-row__n{left:auto;right:0}
main.st3 .st3-logo.is-row{position:relative;z-index:1;padding:44px 36px;aspect-ratio:4/3;box-shadow:0 22px 50px rgba(0,32,72,.12)}
main.st3 .st3-logo.is-row img:first-child{max-width:300px}
main.st3 .st3-row__body{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
main.st3 .st3-row__n2{display:none}
main.st3 .st3-row .st3-h3{font-size:clamp(24px,2.3vw,32px)}
main.st3 .st3-row .st3-scenes{align-self:stretch;padding:20px 24px;border-radius:14px;background:var(--mist)}
main.st3 .st3-row .st3-scenes.is-empty{display:none}
@media (max-width:899px){
  main.st3 .st3-rows{gap:64px;margin-top:24px}
  main.st3 .st3-row,main.st3 .st3-row.is-rev{grid-template-columns:1fr;gap:28px}
  main.st3 .st3-row.is-rev .st3-row__vis{order:0}
  main.st3 .st3-row__vis,main.st3 .st3-row.is-rev .st3-row__vis{padding:40px 0 0 28px}
  main.st3 .st3-row__vis::before,main.st3 .st3-row.is-rev .st3-row__vis::before{inset:70px 0 -14px 48px}
  main.st3 .st3-row__n,main.st3 .st3-row.is-rev .st3-row__n{font-size:96px;left:0;right:auto}
  main.st3 .st3-logo.is-row{padding:24px}
  main.st3 .st3-logo.is-row img:first-child{max-width:220px}
  main.st3 .st3-row .st3-more{align-self:stretch}
  main.st3 .st3-row .st3-scenes{padding:16px}
}

/* ---- FAQ accordion ---- */
main.st3 .st3-faq{background:var(--mist)}
main.st3 .st3-faq--b{background:var(--warm)}
main.st3 .st3-faq__grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:56px;align-items:start}
main.st3 .st3-faq__aside{position:sticky;top:120px}
main.st3 .st3-acc{display:flex;flex-direction:column;gap:14px}
main.st3 .st3-acc__i{border-radius:14px;background:var(--paper);box-shadow:0 10px 26px rgba(0,32,72,.07)}
main.st3 .st3-faq--b .st3-acc__i{background:var(--mist)}
main.st3 .st3-acc__q{display:grid;grid-template-columns:40px minmax(0,1fr) 28px;align-items:center;gap:18px;width:100%;padding:22px 24px;border:0;background:none;text-align:left;cursor:pointer;color:var(--ink);font:700 17px/1.6 var(--fh);border-radius:14px;transition:background-color .3s ease,color .3s ease}
main.st3 .st3-acc__q:hover{color:var(--blue)}
main.st3 .st3-qa{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font:900 18px/1 var(--fh)}
main.st3 .st3-qa--q{background:var(--navy);color:#f4f8fd}
main.st3 .st3-qa--a{background:#fdebd9;color:var(--or2);flex:none}
main.st3 .st3-pm{position:relative;width:28px;height:28px;border-radius:50%;background:var(--mist2);transition:background-color .3s ease}
main.st3 .st3-pm::before,main.st3 .st3-pm::after{content:"";position:absolute;left:8px;top:13px;width:12px;height:2px;background:var(--navy);transition:transform .3s ease}
main.st3 .st3-pm::after{transform:rotate(90deg)}
main.st3 .st3-acc__i.is-open .st3-pm::after{transform:rotate(0)}
main.st3 .st3-acc__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
main.st3 .st3-acc__a > div{overflow:hidden}
main.st3 .st3-acc__i.is-open .st3-acc__a{grid-template-rows:1fr}
main.st3 .st3-acc__ai{display:flex;gap:18px;padding:0 24px 24px 24px;margin-left:0}
main.st3 .st3-acc__ai p{font-size:16px;line-height:1.95;padding-top:7px}
@media (max-width:767px){
  main.st3 .st3-faq__grid{grid-template-columns:1fr;gap:28px}
  main.st3 .st3-faq__aside{position:static;width:180px;margin:-8px auto 0}
  main.st3 .st3-acc__q{grid-template-columns:34px minmax(0,1fr) 24px;gap:12px;padding:16px;font-size:15px}
  main.st3 .st3-qa{width:34px;height:34px;font-size:15px}
  main.st3 .st3-pm{width:24px;height:24px}main.st3 .st3-pm::before,main.st3 .st3-pm::after{left:6px;top:11px}
  main.st3 .st3-acc__ai{gap:12px;padding:0 16px 18px}main.st3 .st3-acc__ai p{font-size:15px;padding-top:5px}
}

/* ---- message: text + ill5, quote marks, thin accent line, corporate logo as sign-off, one soft orb for depth ---- */
main.st3 .st3-msg{padding-block:var(--secY);background:linear-gradient(180deg,var(--beige),#f9f6f0);overflow:hidden}
main.st3 .st3-msg__orb{position:absolute;z-index:0;width:min(760px,62vw);aspect-ratio:1;right:-6vw;top:50%;transform:translateY(-50%);border-radius:50%;background:radial-gradient(circle at 40% 40%,rgba(255,253,248,.95),rgba(255,253,248,.55) 55%,rgba(255,253,248,0) 72%);box-shadow:inset 0 0 0 1px rgba(184,140,80,.10)}
main.st3 .st3-msg__orb::after{content:"";position:absolute;inset:14%;border-radius:50%;border:1px solid rgba(184,140,80,.14)}
main.st3 .st3-msg__grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:72px;align-items:center;z-index:1}
main.st3 .st3-msg__body{position:relative;padding:28px 0 8px 40px;border-left:2px solid rgba(21,101,192,.28)}
main.st3 .st3-msg__body::before{content:"\201C";position:absolute;left:-18px;top:-74px;font:900 180px/1 Georgia,"Times New Roman",serif;color:rgba(21,101,192,.13);pointer-events:none}
main.st3 .st3-msg__body::after{content:"\201D";position:absolute;right:-6px;bottom:44px;font:900 120px/1 Georgia,"Times New Roman",serif;color:rgba(21,101,192,.10);pointer-events:none;line-height:0}
main.st3 .st3-msg__t{display:flex;flex-direction:column;gap:18px;font:800 clamp(20px,2.05vw,29px)/1.75 var(--fh);color:var(--ink);letter-spacing:.05em}
main.st3 .st3-msg__l{display:block}
main.st3 .st3-msg__logo{display:block;width:172px;height:auto;margin-top:36px;opacity:.92}
main.st3 .st3-msg__art{position:relative}
@media (max-width:767px){
  main.st3 .st3-msg__orb{width:120vw;right:-50vw;top:auto;bottom:-30vw;transform:none}
  main.st3 .st3-msg__grid{grid-template-columns:1fr;gap:36px}
  main.st3 .st3-msg__body{padding:22px 0 4px 22px}
  main.st3 .st3-msg__body::before{left:-8px;top:-50px;font-size:120px}
  main.st3 .st3-msg__body::after{right:0;bottom:40px;font-size:84px}
  main.st3 .st3-msg__t{font-size:19px;letter-spacing:.03em;gap:12px}
  main.st3 .st3-msg__logo{width:140px;margin-top:26px}
  main.st3 .st3-msg__art{width:88%;margin-inline:auto}
}
main.st3 .st3-fvcards.is-c .st3-fvcard a{background:var(--mist);box-shadow:0 14px 32px rgba(0,32,72,.12)}
main.st3 .st3-fvcards.is-c .st3-fvcard a:is(:hover,:focus-visible){background:var(--mist2)}

/* ---- C FV compact (2026-10-05: 聖司さん「C案のFVの縦幅が大きすぎる」) ---- */
main.st3 .st3-fv--c{padding:52px 0 28px}
main.st3 .st3-fv--c .st3-h1{font-size:clamp(36px,4.3vw,62px);margin-bottom:16px}
main.st3 .st3-fv--c .st3-lead{line-height:1.9;margin-bottom:22px}
main.st3 .st3-fv--c .st3-ribbon{padding:9px 50px 11px;margin-bottom:24px}
main.st3 .st3-fv--c .st3-ribbon b{font-size:46px}
main.st3 .st3-fv--c .st3-ribbon span{font-size:19px}
main.st3 .st3-fv--c .st3-acts{margin-bottom:24px}
main.st3 .st3-fv--c .st3-fv__art{width:min(500px,100%)}
main.st3 .st3-fv--c .st3-fv__band{height:calc(100% - 290px)}
main.st3 .st3-fv--c .st3-fvcards{margin-top:24px;width:min(820px,100%)}
main.st3 .st3-fv--c .st3-fvcard a{padding:10px 14px 14px;gap:4px}
main.st3 .st3-fv--c .st3-fvcard__logo{max-width:128px}
@media (max-width:767px){
  main.st3 .st3-fv--c{padding:30px 0 14px}
  main.st3 .st3-fv--c .st3-h1{font-size:36px;margin-bottom:14px}
  main.st3 .st3-fv--c .st3-lead{font-size:14.5px;line-height:1.85;margin-bottom:18px}
  main.st3 .st3-fv--c .st3-ribbon{padding:8px 34px 10px;margin-bottom:20px;gap:2px}
  main.st3 .st3-fv--c .st3-ribbon b{font-size:38px}
  main.st3 .st3-fv--c .st3-ribbon span{font-size:14px}
  main.st3 .st3-fv--c .st3-acts{margin-bottom:20px;gap:10px}
  main.st3 .st3-fv--c .st3-btn{min-height:56px}
  main.st3 .st3-fv--c .st3-btn2{min-height:48px}
  main.st3 .st3-fv--c .st3-fv__art{width:84%}
  main.st3 .st3-fv--c .st3-fv__band{height:calc(100% - 190px)}
  main.st3 .st3-fv--c .st3-fvcards{margin-top:16px}
  main.st3 .st3-fv--c .st3-fvcard a{padding:6px 6px 8px}
}
/* message band: closing quote follows the text block */
main.st3 .st3-msg__body{justify-self:start}
main.st3 .st3-msg__art .st3-ill{width:116%;max-width:none;margin-left:-8%}
@media (max-width:767px){main.st3 .st3-msg__body::after{content:none}main.st3 .st3-msg__art .st3-ill{width:100%;margin-left:0}}

/* message band quotes v2 (聖司さん「“ ” の大きさや位置がおかしい」): same size (~2.2x body), opening sits just above line 1 on the text's left edge, closing hangs right after the last word */
main.st3 .st3-msg__body{padding-top:18px}
main.st3 .st3-msg__body::before{position:static;display:block;content:"\201C";font:900 2.2em/1 Georgia,"Times New Roman",serif;font-size:calc(clamp(20px,2.05vw,29px) * 2.2);height:.5em;margin:0 0 6px -.04em;color:rgba(21,101,192,.32);left:auto;top:auto}
main.st3 .st3-msg__body::after{content:none}
main.st3 .st3-msg__l:last-child .k:last-child::after{content:"\201D";display:inline-block;font:900 2.2em/0 Georgia,"Times New Roman",serif;color:rgba(21,101,192,.32);vertical-align:-.42em;margin-left:.08em;height:.5em}
@media (max-width:767px){
  main.st3 .st3-msg__body{padding-top:14px}
  main.st3 .st3-msg__body::before{font-size:calc(19px * 2.2);margin-bottom:4px}
}
main.st3 .st3-msg__body::before{font-size:calc(clamp(20px,2.05vw,29px) * 3);height:.42em;margin-bottom:8px}
main.st3 .st3-msg__l:last-child .k:last-child::after{font-size:3em;vertical-align:-.5em;margin-left:.04em;height:.42em}
@media (max-width:767px){main.st3 .st3-msg__body::before{font-size:calc(19px * 3)}}