:root{
  --ink:#103c58;
  --blue:#087eb5;
  --blue-dark:#066b9a;
  --blue-pale:#e9f7fd;
  --line:#dce3ea;
  --paper:#fff;
  --official-ink:#202124;
  --official-gray:#62676d;
  --official-blue:#3b98d3;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  --serif:"Noto Serif JP","Yu Mincho",YuMincho,serif;
}

*{box-sizing:border-box}
html{min-width:320px;background:#f8fcfe}
body{margin:0;color:var(--ink);font-family:var(--sans);line-height:1.75;background:#f8fcfe}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

/* 講演会LPのトーンを保ちつつ、指定画面のファーストビューに完了内容を収める。 */
.completion-page{min-height:100vh;min-height:100svh;overflow-x:hidden}
.completion-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:3.75rem;
  padding:.625rem max(5.8vw,2rem);
  border-bottom:1px solid rgba(220,227,234,.72);
  background:rgba(255,255,255,.94);
}
.completion-brand img{width:min(10.5rem,42vw)}
.completion-main{
  position:relative;
  display:grid;
  place-items:center;
  overflow:hidden;
  min-height:calc(100vh - 3.75rem);
  min-height:calc(100svh - 3.75rem);
  padding:clamp(1.25rem,3vw,2.25rem) max(5.8vw,1.25rem);
  background:
    linear-gradient(180deg,rgba(255,255,255,.2),#fff 88%),
    url('/assets/fv-background-curve2.png') center/cover no-repeat;
}
.completion-main:before{
  content:"";
  position:absolute;
  top:8%;
  right:-7rem;
  width:min(32vw,34rem);
  aspect-ratio:1;
  border:1px solid rgba(8,126,181,.15);
  border-radius:50%;
  box-shadow:0 0 0 5rem rgba(187,223,242,.2),0 0 0 10rem rgba(187,223,242,.1);
  pointer-events:none;
}
.completion-shell{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(15rem,17rem) minmax(30rem,1fr);
  width:min(68rem,100%);
  min-height:32rem;
  overflow:hidden;
  border:1px solid rgba(16,60,88,.12);
  background:rgba(255,255,255,.96);
  box-shadow:0 1.5rem 4rem rgba(16,60,88,.12);
}
.completion-mark{
  position:relative;
  display:grid;
  align-content:center;
  justify-items:center;
  gap:1.5rem;
  padding:2.25rem 1.75rem;
  color:#fff;
  background:var(--ink);
  isolation:isolate;
}
.completion-mark:before,
.completion-mark:after{
  content:"";
  position:absolute;
  z-index:-1;
  border-radius:50%;
  pointer-events:none;
}
.completion-mark:before{right:-5rem;bottom:-6rem;width:19rem;height:19rem;background:rgba(8,126,181,.48)}
.completion-mark:after{top:-3rem;left:-4rem;width:13rem;height:13rem;border:2.5rem solid rgba(255,255,255,.06)}
.completion-check{
  display:grid;
  place-items:center;
  width:7rem;
  height:7rem;
  border:1px solid rgba(255,255,255,.52);
  border-radius:50%;
  background:rgba(8,126,181,.35);
  box-shadow:0 0 0 1rem rgba(255,255,255,.04);
}
.completion-check svg{width:3.7rem;color:#fff}
.completion-check path{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.completion-code{margin:0;font-size:.7rem;font-weight:700;letter-spacing:.2em;text-align:center}
.completion-copy{display:grid;align-content:center;padding:2.5rem 3rem}
.completion-kicker{margin:0 0 .85rem;color:var(--blue);font-size:.78rem;font-weight:700;letter-spacing:.16em}
.completion-copy h1{margin:0;font:700 clamp(2rem,2.8vw,2.5rem)/1.35 var(--serif);letter-spacing:.02em}
.completion-copy h1 em{display:inline-block;color:var(--blue);font-style:normal}
.completion-lead{max-width:39rem;margin:1rem 0 0;font-size:1rem;line-height:1.75}
.event-summary{display:grid;grid-template-columns:1fr 1.08fr;gap:.85rem;margin:1.5rem 0 0}
.event-summary>div{padding:1rem 1.1rem;border-top:2px solid var(--blue);background:#f7fbfd}
.event-summary dt{margin:0 0 .3rem;color:var(--blue);font-size:.74rem;font-weight:700;letter-spacing:.1em}
.event-summary dd{margin:0;font-size:1rem;font-weight:700;line-height:1.6}
.venue-name-line{display:block;white-space:nowrap}
.venue-postal-address{display:block;margin-top:.15rem;color:#33566b;font-size:.78rem;font-weight:500;line-height:1.55;letter-spacing:.01em}
.completion-actions{display:flex;align-items:center;gap:1rem;margin-top:1.5rem}
.completion-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:2rem;
  min-width:18rem;
  min-height:3.5rem;
  padding:.8rem 1.5rem;
  border-radius:999px;
  color:#fff;
  background:var(--blue);
  box-shadow:0 .8rem 1.8rem rgba(8,126,181,.2);
  font-weight:700;
}
.completion-button:hover{background:var(--blue-dark)}
.completion-button:focus-visible,.completion-brand:focus-visible{outline:3px solid rgba(8,126,181,.35);outline-offset:4px}

/* 公式お問い合わせは、現行公式サイトの白・黒・青と等高線の規則に合わせる。 */
.official-completion-page{min-height:100vh;min-height:100svh;overflow-x:hidden;color:var(--official-ink);background:#fff}
.official-header{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:clamp(1.25rem,2.6vw,2.75rem);
  min-height:4.5rem;
  padding:0 clamp(2rem,3.4vw,4.25rem);
  border-bottom:1px solid #edf0f2;
  background:rgba(255,255,255,.97);
}
.official-brand img{width:10.75rem}
.official-nav{display:flex;align-items:center;justify-content:flex-end;gap:clamp(.85rem,1.7vw,1.7rem);font-size:.78rem;line-height:1.4;white-space:nowrap}
.official-nav a{transition:color .2s ease}
.official-nav a:hover{color:var(--official-blue)}
.official-contact-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.75rem;
  min-width:8.9rem;
  min-height:2.65rem;
  padding:.65rem 1.1rem;
  border-radius:999px;
  color:#fff;
  background:linear-gradient(135deg,#2f8fd0,#43a3dc);
  box-shadow:0 .6rem 1.5rem rgba(45,143,207,.2);
  font-size:.8rem;
  font-weight:700;
}
.official-completion-main{
  position:relative;
  display:grid;
  place-items:center;
  min-height:calc(100vh - 13.875rem);
  min-height:calc(100svh - 13.875rem);
  padding:clamp(2.5rem,5vw,4.5rem) max(5.5vw,1.25rem);
  background:
    linear-gradient(180deg,rgba(255,255,255,.15),rgba(255,255,255,.82)),
    url('/assets/fv-background-curve2.png') center/cover no-repeat;
}
.official-completion-panel{
  display:block;
  width:min(69rem,100%);
  padding:2rem 0;
}
.official-completion-copy{max-width:50rem}
.official-completion-copy h1{margin:0;font-size:clamp(2rem,3vw,2.5rem);line-height:1.4;letter-spacing:.015em}
.official-heading-rule{display:block;width:2.9rem;height:2px;margin:1.15rem 0 0;background:var(--official-blue)}
.official-lead{margin:1.5rem 0 0;color:var(--official-gray);font-size:1rem;line-height:1.8}
.official-actions{display:flex;align-items:center;margin-top:1.75rem}
.official-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:2rem;
  min-width:13.5rem;
  min-height:3.6rem;
  padding:.8rem 1.4rem;
  border-radius:999px;
  color:#fff;
  background:linear-gradient(135deg,#2f8fd0,#43a3dc);
  box-shadow:0 .8rem 1.8rem rgba(45,143,207,.22);
  font-size:.92rem;
  font-weight:700;
}
.official-button:hover,.official-contact-link:hover{background:linear-gradient(135deg,#277fbd,#3797d0)}
.official-button:focus-visible,.official-brand:focus-visible,.official-nav a:focus-visible,.official-contact-link:focus-visible{outline:3px solid rgba(59,152,211,.32);outline-offset:4px}
.official-footer{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:3rem;
  min-height:9.375rem;
  padding:2rem max(7vw,2rem);
  color:#fff;
  background:#2d2f31;
}
.official-footer img{width:12rem;filter:brightness(0) invert(1)}
.official-footer p{margin:0;font-size:.9rem}
.official-footer small{font-size:.7rem;color:#c9cdd0}

@media(max-width:1100px){
  .official-nav a:nth-last-child(-n+2){display:none}
}

@media(max-width:820px){
  .completion-header{min-height:3.25rem;padding:.55rem 1.125rem}
  .completion-brand img{width:8.5rem}
  .completion-main{min-height:calc(100vh - 3.25rem);min-height:calc(100svh - 3.25rem);padding:.75rem 1rem}
  .completion-main:before{display:none}
  .completion-shell{grid-template-columns:1fr;min-height:0}
  .completion-mark{display:flex;align-items:center;justify-content:center;min-height:6rem;overflow:hidden;gap:1.4rem;padding:.85rem 1.25rem}
  .completion-mark:before{right:-2.5rem;bottom:-7rem}
  .completion-mark:after{top:-5rem;left:-4rem}
  .completion-check{flex:0 0 auto;width:3.5rem;height:3.5rem;box-shadow:0 0 0 .55rem rgba(255,255,255,.04)}
  .completion-check svg{width:1.9rem}
  .completion-code{font-size:.64rem}
  .completion-copy{padding:1.2rem 1.25rem 1.35rem}
  .completion-kicker{margin-bottom:.5rem;font-size:.72rem}
  .completion-copy h1{font-size:1.75rem;line-height:1.4}
  .completion-lead{margin-top:.75rem;font-size:1rem;line-height:1.65}
  .event-summary{grid-template-columns:1fr;gap:.65rem;margin-top:1rem}
  .event-summary>div{padding:.7rem .75rem}
  .event-summary dt{margin-bottom:.25rem;font-size:.7rem}
  .event-summary dd{font-size:1rem;line-height:1.55}
  .event-summary>div:last-child{padding-inline:.5rem}
  .venue-name-line{font-size:.9375rem;letter-spacing:-.018em;white-space:nowrap}
  .venue-postal-address{font-size:.8125rem;line-height:1.5;letter-spacing:0}
  .completion-actions{margin-top:1rem}
  .completion-button{width:100%;min-width:0;min-height:3.3rem;font-size:.94rem}

  .official-header{grid-template-columns:1fr;min-height:4.5rem;padding:0 1.25rem}
  .official-brand img{width:10.7rem}
  .official-nav,.official-contact-link{display:none}
  .official-completion-main{min-height:calc(100vh - 13rem);min-height:calc(100svh - 13rem);padding:1.25rem}
  .official-completion-panel{padding:1.5rem 0}
  .official-completion-copy h1{font-size:1.75rem;line-height:1.4}
  .official-heading-rule{margin-top:.9rem}
  .official-lead{margin-top:1.25rem;font-size:1rem;line-height:1.8}
  .official-actions{align-items:stretch;flex-direction:column;margin-top:1.5rem}
  .official-button{width:100%;min-width:0;min-height:3.4rem}
  .official-footer{grid-template-columns:1fr;justify-items:start;gap:.65rem;min-height:8rem;padding:1.25rem}
  .official-footer img{width:10rem}
  .official-footer p{font-size:.8rem}
}

@media(max-width:380px){
  .completion-main{padding:.6rem .75rem}
  .completion-copy{padding:1rem 1.05rem 1.15rem}
  .completion-copy h1{font-size:1.62rem}
  .event-summary>div:last-child{padding-inline:.35rem}
  .official-completion-copy h1{font-size:1.7rem}
}

/* Seminar completion follows the paid-event black, white and gold palette. */
.seminar-completion{
  --seminar-black:#090909;
  --seminar-gold:#d8b65e;
  --seminar-ivory:#f7f1e3;
  color:var(--seminar-black);
  background:var(--seminar-ivory);
}
.seminar-completion .completion-header{
  height:75px;
  min-height:75px;
  padding-top:0;
  padding-bottom:0;
  border-color:rgba(216,182,94,.56);
  background:var(--seminar-ivory);
}
.seminar-completion .completion-brand img{
  width:auto;
  max-width:min(16rem,42vw);
  max-height:42px;
  height:auto;
  filter:grayscale(1) brightness(.28);
}
.seminar-completion .completion-main{
  min-height:calc(100vh - 75px);
  min-height:calc(100svh - 75px);
  background:
    radial-gradient(circle at 82% 16%,rgba(216,182,94,.18),transparent 28%),
    radial-gradient(circle at 18% 78%,rgba(216,182,94,.1),transparent 32%),
    linear-gradient(135deg,#000 0%,#17130c 64%,#090909 100%);
}
.seminar-completion .completion-main:before{
  border-color:rgba(216,182,94,.2);
  box-shadow:0 0 0 5rem rgba(216,182,94,.11),0 0 0 10rem rgba(216,182,94,.05);
}
.seminar-completion .completion-shell{
  border-color:rgba(216,182,94,.5);
  background:var(--seminar-ivory);
  box-shadow:0 1.5rem 4rem rgba(0,0,0,.3);
}
.seminar-completion .completion-mark{
  color:var(--seminar-ivory);
  background:var(--seminar-black);
}
.seminar-completion .completion-mark:before{background:rgba(216,182,94,.34)}
.seminar-completion .completion-mark:after{border-color:rgba(247,241,227,.1)}
.seminar-completion .completion-check{
  border-color:rgba(216,182,94,.82);
  background:rgba(216,182,94,.18);
  box-shadow:0 0 0 1rem rgba(216,182,94,.07);
}
.seminar-completion .completion-check svg{color:var(--seminar-gold)}
.seminar-completion .completion-kicker,
.seminar-completion .completion-copy h1 em,
.seminar-completion .event-summary dt{color:#765a13}
.seminar-completion .event-summary>div{
  border-color:var(--seminar-gold);
  background:#efe5cf;
}
.seminar-completion .venue-postal-address{color:#51483d}
.seminar-completion .completion-button{
  color:var(--seminar-black);
  background:var(--seminar-gold);
  box-shadow:0 .8rem 1.8rem rgba(0,0,0,.2);
}
.seminar-completion .completion-button:hover{
  color:var(--seminar-black);
  background:#e2c577;
}
.seminar-completion .completion-button:focus-visible,
.seminar-completion .completion-brand:focus-visible{
  outline:3px solid var(--seminar-gold);
  outline-offset:4px;
}

@media(max-width:820px){
  .seminar-completion .completion-header{
    height:75px;
    min-height:75px;
    padding:0 1.125rem;
  }
  .seminar-completion .completion-brand img{
    width:auto;
    max-width:9.5rem;
    max-height:40px;
    height:auto;
  }
  .seminar-completion .completion-main{
    min-height:calc(100vh - 75px);
    min-height:calc(100svh - 75px);
  }
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.completion-footer{
  display:flex;
  justify-content:center;
  padding:1.2rem 1rem;
  color:#f7f1e3;
  background:#090909;
  font-size:.875rem;
}
.completion-footer a{text-decoration:underline;text-underline-offset:.25rem}
.completion-footer a:focus-visible{outline:3px solid #d8b65e;outline-offset:4px}

/* 2026-10 reference-matched light blue palette. */
.seminar-completion{--seminar-black:#0b3a59;--seminar-gold:#1189bf;--seminar-ivory:#fff}
.seminar-completion .completion-header{border-bottom-color:rgba(17,137,191,.16);background:#fff}
.seminar-completion .completion-brand img{filter:none}
.seminar-completion .completion-main{background:linear-gradient(180deg,rgba(255,255,255,.18),#fff 88%),url('/assets/fv-background-curve2.png') center/cover no-repeat}
.seminar-completion .completion-main:before{border-color:rgba(17,137,191,.14);box-shadow:0 0 0 5rem rgba(185,226,244,.2),0 0 0 10rem rgba(185,226,244,.1)}
.seminar-completion .completion-shell{border-color:rgba(11,58,89,.12);background:#fff;box-shadow:0 1.5rem 4rem rgba(11,58,89,.11)}
.seminar-completion .completion-mark{color:#fff;background:#0b3a59}
.seminar-completion .completion-mark:before{background:rgba(17,137,191,.48)}
.seminar-completion .completion-mark:after{border-color:rgba(255,255,255,.06)}
.seminar-completion .completion-check{border-color:rgba(255,255,255,.52);background:rgba(17,137,191,.35);box-shadow:0 0 0 1rem rgba(255,255,255,.04)}
.seminar-completion .completion-check svg{color:#fff}
.seminar-completion .completion-kicker,.seminar-completion .completion-copy h1 em,.seminar-completion .event-summary dt{color:#1189bf}
.seminar-completion .event-summary>div{border-color:#1189bf;background:#f5fbfe}
.seminar-completion .venue-postal-address{color:#33566b}
.seminar-completion .completion-button{color:#fff;background:#1189bf;box-shadow:0 .8rem 1.8rem rgba(17,137,191,.2)}
.seminar-completion .completion-button:hover{color:#fff;background:#0876a8}
.seminar-completion .completion-button:focus-visible,.seminar-completion .completion-brand:focus-visible{outline-color:rgba(17,137,191,.38)}
.completion-footer{color:#fff;background:#0b3a59}
.completion-footer a:focus-visible{outline-color:#1189bf}