/* ==========================================================================
   大輔 UFOツアー LP — REAL NIGHT EXPERIENCE 70% × COSMIC 30%
   Mobile-first / no framework / no animation beyond functional transitions
   ========================================================================== */
:root{
  --deep-navy:#061426;
  --night-blue:#0B2B50;
  --royal-blue:#0E4F9A;
  --sky-cyan:#59C7E8;
  --gold:#D8A62A;
  --warm-gold:#F2C762;
  --off-white:#F7F8FA;
  --body-dark:#101827;
  --muted:#A9B5C5;
  --ink-muted:#5C6878;
  --line:#DDE3EC;
  --on-dark:#EAF0F7;
  --font-sans:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --font-serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho","Noto Serif CJK JP",serif;
  --container:720px;
  --wide:1080px;
  --gutter:20px;
  --radius:16px;
  --shadow:0 12px 32px rgba(6,20,38,.08);
  --shadow-dark:0 18px 40px rgba(0,0,0,.35);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:12px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:#fff;color:var(--body-dark);
  font-family:var(--font-sans);font-size:1rem;line-height:1.9;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
  overflow-wrap:anywhere;line-break:strict;
}
@media (min-width:768px){body{font-size:1.0625rem}}
img,picture,video,iframe{max-width:100%}
img{height:auto;display:block}
a{color:inherit}
p{margin:0 0 1.1em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.4}
ul,ol{margin:0;padding:0}
figure{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Layout ---------------------------------------------------------------- */
.container{width:100%;max-width:calc(var(--container) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.container--wide{max-width:calc(var(--wide) + var(--gutter)*2)}
.sec{padding:64px 0}
@media (min-width:768px){.sec{padding:96px 0}}
.sec--white{background:#fff}
.sec--off{background:var(--off-white)}
.sec--navy{background:var(--deep-navy);color:var(--on-dark)}
.sec--night{background:linear-gradient(180deg,#07182F 0%,var(--night-blue) 100%);color:var(--on-dark)}
.sec--img{position:relative;isolation:isolate;color:var(--on-dark);background:var(--deep-navy)}
.sec__bg{position:absolute;inset:0;z-index:-2}
.sec__bg img{width:100%;height:100%;object-fit:cover}
.sec__overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,20,38,.72),rgba(6,20,38,.9))}
.sec--tight{padding-top:48px}

/* Responsive line breaks */
.br-pc{display:none}
@media (min-width:768px){.br-sp{display:none}.br-pc{display:inline}}

/* Typography ------------------------------------------------------------ */
.eyebrow{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px;font-size:.95rem;font-weight:700;letter-spacing:.06em;line-height:1.7;color:var(--gold)}
.eyebrow::before{content:"";flex:none;width:22px;height:2px;margin-top:.8em;background:currentColor;border-radius:2px}
.sec--white .eyebrow,.sec--off .eyebrow{color:var(--royal-blue)}
.display{font-family:var(--font-serif);font-weight:700;line-height:1.5;letter-spacing:.02em;font-feature-settings:"palt"}
h2.display{font-size:clamp(1.5rem,1.1rem + 2.2vw,2.35rem);margin:1.5em 0 .8em}
h2.display:first-child,.eyebrow + h2.display{margin-top:0}
h3.display{font-size:clamp(1.25rem,1rem + 1.4vw,1.7rem);margin:1.4em 0 .7em}
.display--gold{color:var(--warm-gold)}
.display--center{text-align:center}
.prose > p{margin:0 0 1.1em}
.prose p.big{font-size:1.2rem;font-weight:700}
.prose p:last-child{margin-bottom:0}
.note{font-size:.9rem;color:var(--ink-muted)}
.sec--navy .note,.sec--night .note,.sec--img .note{color:var(--muted)}
.mt-0{margin-top:0!important}
.mt-lg{margin-top:36px}

/* Quotes ---------------------------------------------------------------- */
.q{margin:1.3em 0;padding:.2em 0 .2em 1em;border-left:3px solid var(--gold);font-weight:500}
.q p{margin:0}
.q p + p{margin-top:.5em}
.sec--navy .q,.sec--night .q,.sec--img .q{border-color:var(--warm-gold)}

/* Buttons --------------------------------------------------------------- */
.btn{
  display:flex;align-items:center;justify-content:center;gap:.5em;
  width:100%;max-width:520px;min-height:60px;margin:0 auto;padding:16px 22px;
  border-radius:14px;border:0;
  background:linear-gradient(180deg,var(--warm-gold) 0%,var(--gold) 100%);
  color:var(--deep-navy);font-family:var(--font-sans);font-size:1.05rem;font-weight:700;line-height:1.4;
  text-align:center;text-decoration:none;box-shadow:0 10px 26px rgba(216,166,42,.28);
  cursor:pointer;-webkit-tap-highlight-color:transparent;
}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:3px solid var(--sky-cyan);outline-offset:3px}
.btn__arrow{font-size:1.1em}
.btn-wrap{margin:32px 0 0}
.btn-note{margin:12px auto 0;max-width:520px;text-align:center;font-size:.9rem;color:var(--ink-muted)}
.sec--navy .btn-note,.sec--night .btn-note,.sec--img .btn-note{color:var(--muted)}

/* HERO ------------------------------------------------------------------ */
.hero{position:relative;isolation:isolate;display:flex;flex-direction:column;min-height:100vh;min-height:100svh;background:var(--deep-navy);color:#fff}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:74% 18%}
.hero__overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,20,38,.2) 0%,rgba(6,20,38,.42) 38%,rgba(6,20,38,.9) 70%,var(--deep-navy) 100%)}
.hero__top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px var(--gutter)}
.brand{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:700;letter-spacing:.04em;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.brand img{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.35)}
.hero__content{margin-top:auto;padding:min(14vh,140px) var(--gutter) 40px}
.hero__eyebrow{margin:0 0 14px;font-size:clamp(1rem,.9rem + .8vw,1.25rem);font-weight:700;line-height:1.7;color:var(--warm-gold);text-shadow:0 1px 10px rgba(0,0,0,.5)}
.hero__title{font-size:clamp(1.9rem,1.25rem + 3.6vw,3.5rem);line-height:1.35;letter-spacing:.01em;text-shadow:0 2px 24px rgba(0,0,0,.5)}
.hero__lead{margin:18px 0 0;font-size:1rem;line-height:1.85;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.hero__lead p{margin:0 0 .6em}
.hero__info{margin:20px 0 16px;padding:16px 18px;border:1px solid rgba(255,255,255,.2);border-radius:16px;background:rgba(6,20,38,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hero__info-label{display:block;margin-bottom:4px;font-size:.85rem;font-weight:700;letter-spacing:.1em;color:var(--warm-gold)}
.hero__info-date{display:block;font-size:1.3rem;font-weight:700;line-height:1.5}
.hero__info-place{display:block;font-size:1rem;font-weight:500}
.hero__info-cap{display:block;margin-top:10px;padding-top:12px;border-top:1px dashed rgba(255,255,255,.25);font-family:var(--font-serif);font-size:1.6rem;font-weight:700;color:var(--warm-gold);line-height:1.3}
.hero .btn{margin:0}
@media (min-width:768px){
  .hero{min-height:min(92vh,900px);justify-content:center}
  .hero__bg img{object-position:62% 30%}
  .hero__overlay{background:linear-gradient(90deg,rgba(6,20,38,.9) 0%,rgba(6,20,38,.66) 45%,rgba(6,20,38,.22) 100%),linear-gradient(180deg,rgba(6,20,38,0) 55%,var(--deep-navy) 100%)}
  .hero__top{position:absolute;top:0;left:0;right:0;padding:18px 28px}
  .hero__content{margin:0;padding:120px var(--gutter) 90px}
  .hero__inner{max-width:640px}
}

/* Video facade (click-to-load YouTube) ---------------------------------- */
.video{margin:28px 0}
.yt{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:var(--radius);background:#000;box-shadow:var(--shadow-dark)}
@supports not (aspect-ratio:16/9){.yt{height:0;padding-top:56.25%}}
.yt__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.yt__btn{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  width:100%;height:100%;padding:0;border:0;
  background:linear-gradient(180deg,rgba(6,20,38,.08) 0%,rgba(6,20,38,.66) 100%);
  color:#fff;cursor:pointer;font-family:inherit;-webkit-tap-highlight-color:transparent;
}
.yt__play{display:grid;place-items:center;width:78px;height:78px;border-radius:50%;background:var(--gold);color:var(--deep-navy);box-shadow:0 10px 30px rgba(216,166,42,.45)}
.yt__play svg{width:30px;height:30px;margin-left:4px}
.yt__label{padding:0 16px;font-size:1rem;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.yt__sub{margin-top:-8px;padding:0 16px;font-size:.85rem;color:var(--on-dark);text-shadow:0 2px 10px rgba(0,0,0,.6)}
.yt__btn:hover .yt__play{filter:brightness(1.08)}
.yt__btn:focus-visible{outline:3px solid var(--sky-cyan);outline-offset:-4px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video__cap{margin:12px 0 0;font-size:.88rem;color:var(--muted);text-align:center}
.video__cap a{color:var(--sky-cyan)}

/* Experience list ------------------------------------------------------- */
.sense{list-style:none;margin:20px 0 28px;padding:22px 20px;border-radius:var(--radius);background:var(--off-white);display:grid;gap:10px;font-weight:500}
.sense li{position:relative;padding-left:22px}
.sense li::before{content:"";position:absolute;left:0;top:.8em;width:9px;height:9px;border-radius:50%;background:var(--gold)}

/* Figure ---------------------------------------------------------------- */
.figure{margin:28px 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-dark);background:#0A2140}
.figure img{width:100%}
.figure figcaption{padding:10px 14px;font-size:.82rem;color:var(--muted);background:rgba(255,255,255,.04)}

/* Place / Flow ---------------------------------------------------------- */
.place{display:grid;gap:2px;margin:8px 0 22px;padding:16px 18px;border-left:3px solid var(--warm-gold);border-radius:0 12px 12px 0;background:rgba(255,255,255,.05)}
.place__label{font-size:.8rem;color:var(--muted);letter-spacing:.08em}
.place__name{font-size:1.2rem;font-weight:700}
.flow{list-style:none;margin:22px 0 0;padding:22px 22px 8px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.flow__title{display:block;margin-bottom:14px;font-size:.8rem;color:var(--muted);letter-spacing:.06em}
.flow li{position:relative;padding:0 0 18px 34px;font-weight:500}
.flow li::before{content:"";position:absolute;left:6px;top:.62em;width:13px;height:13px;border-radius:50%;background:var(--warm-gold);box-shadow:0 0 0 4px rgba(242,199,98,.18)}
.flow li::after{content:"";position:absolute;left:12px;top:calc(.62em + 15px);bottom:-2px;width:1px;background:rgba(169,181,197,.4)}
.flow li:last-child::after{display:none}

/* Reviews --------------------------------------------------------------- */
.qcard{margin:0 0 16px;padding:22px 22px;background:#fff;border-radius:var(--radius);border:1px solid var(--line);border-left:4px solid var(--gold);box-shadow:var(--shadow)}
.qcard p{margin:0}
.qcard--hero{font-family:var(--font-serif);font-size:clamp(1.25rem,1.05rem + 1vw,1.6rem);line-height:1.6;font-weight:700}
.qcard__meta{margin-top:8px;font-size:.82rem;color:var(--ink-muted);font-family:var(--font-sans);font-weight:400}
.score{display:flex;align-items:baseline;gap:14px;margin:0 0 20px;padding:18px 22px;background:var(--deep-navy);color:var(--on-dark);border-radius:var(--radius)}
.score__label{font-size:.9rem;font-weight:700;color:var(--muted)}
.score__num{font-family:var(--font-serif);font-size:2.6rem;font-weight:700;line-height:1;color:var(--warm-gold)}
.score__num small{font-size:1.1rem;color:var(--on-dark);margin-left:6px;font-family:var(--font-sans)}
.qgrid{display:grid;gap:12px;margin:0 0 20px}
@media (min-width:768px){.qgrid--2{grid-template-columns:1fr 1fr}}
.qgrid .qcard{margin:0}
.shots{display:grid;gap:18px;margin:28px 0}
@media (min-width:768px){.shots{grid-template-columns:1fr 1fr;align-items:start}}
.shot{padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.shot img{width:100%;border-radius:10px}
.shot figcaption{padding:10px 6px 2px;font-size:.82rem;color:var(--ink-muted)}

/* Banner (worldview) ---------------------------------------------------- */
.banner{position:relative;isolation:isolate;display:flex;align-items:center;min-height:320px;padding:64px 0;color:#fff;text-align:center;background:var(--deep-navy)}
@media (min-width:768px){.banner{min-height:440px}}
.banner .sec__overlay{background:linear-gradient(180deg,rgba(6,20,38,.5),rgba(6,20,38,.72))}
.banner h2{margin:0;text-shadow:0 2px 20px rgba(0,0,0,.55)}
.banner .eyebrow{justify-content:center;color:var(--warm-gold)}
.banner .eyebrow::before{display:none}

/* Founder --------------------------------------------------------------- */
.founder{display:grid;gap:26px;margin-top:8px}
@media (min-width:768px){.founder{grid-template-columns:300px 1fr;gap:44px;align-items:start}}
.founder__photo{overflow:hidden;border-radius:20px;background:#0A2140;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-dark)}
.founder__photo img{width:100%}
.founder__photo figcaption{padding:10px 14px;font-size:.82rem;color:var(--muted)}
.founder__name{font-size:clamp(1.7rem,1.3rem + 2vw,2.4rem);margin:0 0 4px}
.founder__role{font-size:.9rem;color:var(--muted);margin:0 0 20px;letter-spacing:.06em}

/* Ana: let a little more of the cosmic backdrop through (COSMIC 30%) */
#ana .sec__overlay{background:linear-gradient(180deg,rgba(6,20,38,.62) 0%,rgba(6,20,38,.78) 55%,rgba(6,20,38,.92) 100%)}
#ana .prose{text-shadow:0 1px 8px rgba(0,0,0,.45)}

/* Callout --------------------------------------------------------------- */
.callout{margin:28px 0 0;padding:20px 22px;border-radius:var(--radius);background:rgba(242,199,98,.1);border:1px solid rgba(242,199,98,.35)}
.callout p{margin:0}
.callout p + p{margin-top:.6em}
.callout strong{color:var(--warm-gold)}

/* Plans (Offer) --------------------------------------------------------- */
.plans{display:grid;gap:26px;margin:36px 0 0}
@media (min-width:900px){.plans{grid-template-columns:1fr 1fr;align-items:stretch}}
.plan{display:flex;flex-direction:column;padding:28px 22px 26px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.plan--b{border:2px solid var(--gold);box-shadow:0 18px 44px rgba(216,166,42,.16)}
@media (min-width:768px){.plan{padding:36px 32px 32px}}
.plan__tag{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;padding:6px 14px;border-radius:999px;background:var(--deep-navy);color:#fff;font-size:.85rem;font-weight:700;letter-spacing:.06em}
.plan--b .plan__tag{background:var(--gold);color:var(--deep-navy)}
.plan__title{margin:18px 0 12px}
.plan__desc p{margin:0 0 .8em}
.plan__h{margin:22px 0 12px;font-size:.85rem;letter-spacing:.1em;color:var(--royal-blue);font-weight:700}
.steps{list-style:none;counter-reset:step;margin:0;padding:0}
.steps li{position:relative;counter-increment:step;padding:0 0 18px 46px}
.steps li::before{content:counter(step);position:absolute;left:0;top:.15em;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--off-white);border:1px solid var(--line);color:var(--royal-blue);font-weight:700;font-size:.9rem;line-height:1}
.steps li::after{content:"";position:absolute;left:15.5px;top:calc(.15em + 34px);bottom:0;width:1px;background:var(--line)}
.steps li:last-child{padding-bottom:0}
.steps li:last-child::after{display:none}
.steps b{display:block;font-size:1.05rem;line-height:1.6}
.steps span{display:block;font-size:.95rem;color:var(--ink-muted);line-height:1.75}
.steps li.is-plus::before{background:var(--gold);border-color:var(--gold);color:var(--deep-navy)}
.plan__price{margin:auto 0 0;padding:22px 0 0;border-top:1px solid var(--line)}
.plan__price-label{display:block;font-size:.85rem;font-weight:700;color:var(--ink-muted);letter-spacing:.06em}
.plan__price-num{display:block;font-family:var(--font-serif);font-size:2.4rem;font-weight:700;line-height:1.2;color:var(--deep-navy)}
.plan__price-num small{font-size:1.1rem;margin-left:2px}
.plan .btn{margin-top:18px;max-width:none}
.plans-note{margin:20px 0 0;font-size:.9rem;color:var(--ink-muted);text-align:center}

/* Event info ------------------------------------------------------------ */
.info-card{margin-top:24px;padding:26px 22px;border-radius:22px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12)}
@media (min-width:768px){.info-card{padding:36px 40px}}
.info{display:grid;grid-template-columns:auto 1fr;gap:12px 18px;margin:0}
.info dt{font-size:.85rem;font-weight:700;color:var(--warm-gold);letter-spacing:.06em;padding-top:.4em;white-space:nowrap}
.info dd{margin:0;font-size:1.1rem;font-weight:500;line-height:1.6}
.info dd.big{font-family:var(--font-serif);font-size:clamp(1.25rem,1rem + 1.2vw,1.5rem);font-weight:700}
.info dd small{display:block;margin-top:2px;font-size:.88rem;font-weight:400;color:var(--muted)}
.info-card hr{border:0;border-top:1px dashed rgba(255,255,255,.2);margin:22px 0}
.info-h{margin:0 0 12px;font-size:.85rem;letter-spacing:.1em;color:var(--muted);font-weight:700}
.notes{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.95rem;line-height:1.8}
.notes li{position:relative;padding-left:18px}
.notes li::before{content:"";position:absolute;left:0;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--warm-gold)}

/* FAQ ------------------------------------------------------------------- */
.faq{margin-top:12px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{position:relative;list-style:none;padding:20px 44px 20px 0;font-weight:700;font-size:1.05rem;line-height:1.6;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.6rem;line-height:1;color:var(--royal-blue);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq summary:focus-visible{outline:3px solid var(--sky-cyan);outline-offset:2px}
.faq__a{padding:0 0 22px}
.faq__a p{margin:0 0 .8em}
.faq__a p:last-child{margin:0}

/* Final close ----------------------------------------------------------- */
.final .sec__overlay{background:linear-gradient(180deg,rgba(6,20,38,.86) 0%,rgba(6,20,38,.8) 50%,rgba(6,20,38,.94) 100%)}
.final-card{margin:44px 0 0;padding:28px 22px;border-radius:22px;background:rgba(6,20,38,.62);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
@media (min-width:768px){.final-card{padding:36px 40px}}
.final-card__label{display:block;margin-bottom:6px;font-size:.85rem;font-weight:700;letter-spacing:.1em;color:var(--warm-gold)}
.final-card__date{display:block;font-size:1.4rem;font-weight:700;line-height:1.5}
.final-card__place{display:block;font-size:1.05rem;font-weight:500}
.final-card__cap{display:block;margin-top:10px;font-family:var(--font-serif);font-size:1.7rem;font-weight:700;color:var(--warm-gold);line-height:1.3}
.final-card__cap small{display:block;margin-top:4px;font-family:var(--font-sans);font-size:.9rem;font-weight:400;color:var(--on-dark)}
@media (min-width:768px){.final-card__cap small{display:inline;margin:0 0 0 12px}}
.final-card__plans{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 22px}
.final-card__plans div{flex:1 1 150px;padding:12px 16px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.final-card__plans b{display:block;font-size:.85rem;color:var(--muted)}
.final-card__plans span{font-size:1.3rem;font-weight:700;line-height:1.4}
.final-card .btn{max-width:none}
.sign{margin:34px 0 0;text-align:center}
.sign p{margin:0 0 .6em}
.sign .display{font-size:clamp(2rem,1.5rem + 3vw,3.2rem);color:var(--warm-gold);margin:0}

/* Footer ---------------------------------------------------------------- */
.footer{padding:30px var(--gutter) calc(30px + 90px);background:#030B16;color:var(--muted);font-size:.82rem;text-align:center;line-height:1.8}
.footer p{margin:0}

/* Sticky CTA (appears after HERO scrolls out, hides near main CTAs) ----- */
.sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom,0px));
  background:rgba(6,20,38,.94);border-top:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transform:translateY(110%);visibility:hidden;
  transition:transform .25s ease,visibility 0s linear .25s;
}
.sticky.is-visible{transform:none;visibility:visible;transition:transform .25s ease,visibility 0s}
.sticky .btn{min-height:54px;max-width:640px;font-size:1rem;box-shadow:none}
@media (prefers-reduced-motion:reduce){.sticky{transition:none}}

/* Print ----------------------------------------------------------------- */
@media print{.sticky{display:none}}