/* ============================================================
   kuu films — WEDDING stylesheet
   本体サイト（白×無彩色×罫線）の上位互換。
   色と情感は映像に譲る。文字は細く、余白は広く、数字はセリフで。
   ============================================================ */

:root{
  --bg:#ffffff;
  --bg-alt:#f5f5f7;
  --ink:#1d1d1f;
  --sub:#6e6e73;
  --line:#d2d2d7;
  --maxw:1080px;
  --pad:24px;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro JP","SF Pro Display","Helvetica Neue","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic Medium",YuGothic,Meiryo,sans-serif;
  --serif:"Italiana","Times New Roman",serif;      /* セリフはロゴと同じItaliana1書体のみ。英字ラベルと数字だけに使う */
  --logo-serif:"Italiana","Times New Roman",serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
@font-face{font-family:Italiana;src:url('/assets/fonts/italiana.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
[hidden]{display:none!important}
:focus-visible{outline:2px solid #836947;outline-offset:5px}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-weight:300;
  font-size:15px;line-height:2.05;letter-spacing:.05em;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--ink);color:#fff}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4{font-weight:400;line-height:1.6}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.wrap--narrow{max-width:720px}

/* ---- header（透明→白。本体サイトと同じ挙動） ---- */
.whead{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,border-color .4s}
.whead.solid{background:rgba(251,251,253,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.07)}
.wnav{display:flex;align-items:center;justify-content:space-between;height:64px}
.wbrand{display:inline-flex;flex-direction:column;align-items:center;gap:3px;line-height:.8}
.wbrand__kuu{font-family:var(--logo-serif);font-weight:400;font-size:26px;letter-spacing:.02em;color:var(--ink);transition:color .4s}
.wbrand__sub{font-family:var(--serif);font-weight:400;font-size:9px;letter-spacing:.52em;padding-left:.52em;white-space:nowrap;color:var(--sub);text-transform:uppercase;transition:color .4s}
.wnav-links{display:flex;align-items:center;gap:38px}
.wnav-links a{font-size:12px;letter-spacing:.14em;color:rgba(29,29,31,.75);padding:6px 0;transition:color .3s}
.wnav-links a:hover,.wnav-links a.active{color:var(--ink)}
.whead:not(.solid) .wbrand__kuu{color:#fff}
.whead:not(.solid) .wbrand__sub{color:rgba(255,255,255,.85)}
.whead:not(.solid) .wnav-links a{color:rgba(255,255,255,.85)}
.whead:not(.solid) .wnav-links a:hover,.whead:not(.solid) .wnav-links a.active{color:#fff}
.burger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;padding:8px;min-width:44px;min-height:44px;margin-right:-8px;background:transparent;border:0;-webkit-appearance:none;appearance:none}
.burger span{width:22px;height:1px;background:var(--ink);transition:.3s}
.whead:not(.solid) .burger span{background:#fff}
.burger.x span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---- hero（フルスクリーン動画） ---- */
.hero-full{position:relative;height:100vh;height:100svh;min-height:520px;background:#000;overflow:hidden}
.hero-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.4s ease}
.hero-vid.is-on{opacity:1}
.hero-overlay{position:absolute;inset:0;z-index:2;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:0 var(--pad) 11vh;text-align:center;background:linear-gradient(to bottom,rgba(23,16,12,.2),rgba(23,16,12,0) 32%,rgba(23,16,12,.08) 50%,rgba(23,16,12,.64))}
.hero-eyebrow{margin:0 0 18px;color:rgba(255,255,255,.9);font-family:var(--serif);font-size:13px;letter-spacing:.28em;text-transform:uppercase;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero-title{margin:0;color:#fff;font-family:var(--serif);font-weight:400;font-size:clamp(38px,5vw,66px);line-height:1.35;letter-spacing:.09em;text-shadow:0 2px 28px rgba(0,0,0,.5)}
.hero-overlay a,.hero-overlay button{pointer-events:auto}
.hero-line{margin-top:20px;color:rgba(255,255,255,.96);font-size:14px;letter-spacing:.08em;text-shadow:0 2px 20px rgba(0,0,0,.55)}
.hero-line span{display:block}.hero-line small{font-size:.85em}
.hero-video-control{position:absolute;right:max(20px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:3;min-height:44px;padding:8px 15px;border:1px solid rgba(255,255,255,.7);border-radius:24px;background:rgba(0,0,0,.4);color:white;font:inherit;font-size:12px;cursor:pointer}
.hero-vid{pointer-events:none;transition-duration:1s}
.about-p--short{display:none}
/* スマホの下部固定ボタン（広告からの流入がスクロールしないため） */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:40;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);transform:translateY(120%);transition:transform .32s var(--ease)}
.mbar.on{transform:none}
.mbar__btn{flex:1;text-align:center;background:var(--ink);color:#fff;font-size:14px;letter-spacing:.08em;padding:14px 10px;border-radius:980px}
.mbar__btn--ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:34px}
.hero-scroll{position:absolute;left:50%;bottom:3.4vh;width:1px;height:52px;background:linear-gradient(to bottom,rgba(255,255,255,.75),rgba(255,255,255,0));animation:drip 2.6s var(--ease) infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---- ボタン（無彩色ピル） ---- */
.btn{display:inline-block;background:var(--ink);color:#fff;font-family:var(--sans);font-weight:400;font-size:14px;letter-spacing:.12em;padding:13px 34px;border:0;border-radius:980px;cursor:pointer;transition:opacity .3s,transform .3s}
.btn:hover{opacity:.82}
.btn--white{background:#fff;color:#111}
.btn--white:hover{opacity:.88}
.btn--line{background:rgba(0,0,0,.18);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.85);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn--line:hover{background:rgba(0,0,0,.38)}
.tlink{font-size:13.5px;letter-spacing:.1em;border-bottom:1px solid var(--line);padding-bottom:3px;transition:border-color .3s}
.tlink:hover{border-color:var(--ink)}

/* ---- セクション ---- */
.sec{padding:130px 0}
.sec--alt{background:var(--bg-alt)}
.sec--tight{padding:96px 0}
.elabel{display:block;font-family:var(--serif);font-weight:400;font-size:13px;letter-spacing:.42em;text-transform:uppercase;color:var(--sub);margin-bottom:26px}
.h-jp{font-size:24px;font-weight:400;letter-spacing:.14em;line-height:2;margin-bottom:34px}
.h-page{font-size:30px;font-weight:500;letter-spacing:.16em;line-height:1.8;margin-bottom:20px}
.lead{font-size:15px;line-height:2.3;color:var(--ink);max-width:36em}
.lead+.lead{margin-top:1.8em}
.lead--sub{color:var(--sub)}
.about-p{font-size:16px;line-height:2.5;letter-spacing:.08em;max-width:42em}

/* ---- 作例 ---- */
.films{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.film .frame{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);display:flex;align-items:center;justify-content:center}
.film .frame span{font-family:var(--serif);font-weight:500;font-size:12px;letter-spacing:.4em;text-transform:uppercase;color:var(--sub)}
.film .frame img,.film .frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.6s var(--ease)}
.film .frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.film:hover .frame img,.film:hover .frame video{transform:scale(1.045)}
.film .cap{display:flex;justify-content:space-between;gap:14px;font-size:12.5px;letter-spacing:.08em;margin-top:13px}
.film .cap b{font-weight:500}
.film .cap .m{color:var(--sub)}
.films-note{margin-top:34px;font-size:12.5px;color:var(--sub);letter-spacing:.06em}
.films .film:first-child{grid-column:1/-1}

/* ---- 価格（数字はセリフで大きく） ---- */
.pricebox{border-top:1px solid var(--line);padding-top:56px}
.pricebox .nm{font-size:13px;letter-spacing:.24em;color:var(--sub);margin-bottom:18px}
.pricenum{font-family:var(--sans);font-weight:500;font-size:clamp(56px,7.5vw,88px);line-height:1;letter-spacing:.005em;color:var(--ink);font-variant-numeric:tabular-nums}
.pricenum small{font-size:clamp(15px,2vw,19px);font-family:var(--sans);font-weight:300;letter-spacing:.1em;color:var(--sub);margin-left:14px}
.pricewknd{margin-top:18px;font-size:13.5px;letter-spacing:.1em;color:var(--sub)}
.priceinc{margin-top:44px;list-style:none;border-top:1px solid var(--line);max-width:760px}
.priceinc li{display:flex;gap:22px;padding:19px 2px;border-bottom:1px solid var(--line);font-size:14px;letter-spacing:.08em;align-items:baseline}
.priceinc li::before{content:"";flex:0 0 22px;height:1px;background:var(--ink);align-self:center}
.opts{margin-top:76px;max-width:760px}
.opt-row{display:grid;grid-template-columns:1fr auto;column-gap:40px;align-items:baseline;padding:24px 2px;border-bottom:1px solid var(--line)}
.opts .opt-row:first-of-type{border-top:1px solid var(--line)}
.opt-row h3{font-size:16px;font-weight:400;letter-spacing:.1em}
.opt-row p{font-size:13.5px;color:var(--sub);margin-top:6px;letter-spacing:.05em;line-height:1.8}
.opt-row .yen{font-family:var(--sans);font-weight:500;font-size:22px;white-space:nowrap;color:var(--ink);font-variant-numeric:tabular-nums}
.opt-row .yen small{font-family:var(--sans);font-size:11px;font-weight:300;color:var(--sub);margin-left:5px;letter-spacing:.08em}
.price-notes{margin-top:44px;font-size:13px;color:var(--sub);letter-spacing:.06em;line-height:2.2;max-width:760px}

/* ---- 流れ（縦タイムライン） ---- */
.flow{list-style:none;counter-reset:step;border-top:1px solid var(--line)}
.flow li{display:grid;grid-template-columns:110px 1fr;gap:30px;padding:46px 2px;border-bottom:1px solid var(--line)}
.flow li::before{counter-increment:step;content:"0" counter(step);font-family:var(--serif);font-weight:400;font-size:30px;color:var(--sub);line-height:1.2}
.flow h3{font-size:17px;font-weight:400;letter-spacing:.14em;margin-bottom:10px}
.flow p{font-size:14px;color:var(--sub);max-width:40em}

/* ---- FAQ（開閉） ---- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:26px 44px 26px 2px;font-size:15px;font-weight:400;letter-spacing:.1em;line-height:1.9;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;margin-top:-6px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);transform:rotate(45deg);transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(225deg);margin-top:-1px}
.faq .a{padding:0 2px 30px;font-size:14px;color:var(--sub);max-width:42em;letter-spacing:.06em}

/* ---- 信頼の帯 ---- */
.trust{display:flex;justify-content:space-between;gap:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 2px;font-size:13px;letter-spacing:.1em;color:var(--sub);flex-wrap:wrap}
.trust b{font-weight:500;color:var(--ink)}

/* ---- フォーム ---- */
.cform{margin-top:56px}
.cfield{margin-bottom:34px}
.cfield label{display:block;font-size:12px;letter-spacing:.2em;color:var(--sub);margin-bottom:10px}
.cfield .optn{font-size:11px;margin-left:10px;color:var(--line)}
.cfield input,.cfield textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);padding:8px 2px 13px;font-family:var(--sans);font-weight:300;font-size:16px;letter-spacing:.05em;color:var(--ink);border-radius:0;-webkit-appearance:none;appearance:none;transition:border-color .3s}
.cfield input:focus,.cfield textarea:focus{outline:none;border-bottom-color:var(--ink)}
.cfield textarea{resize:vertical;line-height:2;min-height:96px}
.form-status{font-size:13px;margin-top:20px;color:var(--sub);letter-spacing:.08em}
.cta-alt{margin-top:44px;font-size:13px;color:var(--sub);letter-spacing:.08em}
.cta-alt a{border-bottom:1px solid var(--line);padding-bottom:2px}
.cta-alt a:hover{border-color:var(--ink);color:var(--ink)}

/* ---- ページ下部の締めCTA ---- */
.endcta{text-align:center}
.endcta .h-serif{margin-bottom:18px}
.endcta p{max-width:36em;margin:0 auto 34px;color:var(--sub);font-size:14px}

/* ---- サブページのヘッダー余白（ヒーローが無いページ） ---- */
.page-head{padding:190px 0 0}
.page-head .h-serif{margin-bottom:14px}
.page-head .lead--sub{font-size:14px}

/* ---- footer（独立LP：本体への導線は1本だけ） ---- */
.wfoot{margin-top:120px;padding:52px 0 44px;border-top:1px solid var(--line);font-size:12px;color:var(--sub);letter-spacing:.08em}
.wfoot .inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:baseline}
.wfoot a:hover{color:var(--ink)}

/* ---- reveal ---- */
.rv{opacity:1;transform:none}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.1s}.rv[data-d="2"]{transition-delay:.2s}
.rv[data-d="3"]{transition-delay:.3s}.rv[data-d="4"]{transition-delay:.4s}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition-duration:.001s!important}
  .rv{opacity:1!important;transform:none!important}
}

/* ---- 日本語改行 ---- */
h1,h2,h3,.h-jp,p{line-break:strict;overflow-wrap:break-word;word-break:auto-phrase}

/* ---- responsive ---- */
@media(max-width:920px){
  .films{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .mbar{display:flex}
  .about-p--full{display:none}
  .about-p--short{display:block}
}
@media(max-width:640px){
  :root{--pad:22px}
  .hero-line{font-size:13px;letter-spacing:.06em}
  body{font-size:14.5px}
  .sec{padding:88px 0}
  .page-head{padding:150px 0 0}
  .hero-overlay{padding-bottom:12vh}
  .hero-eyebrow{font-size:11px;letter-spacing:.22em;margin-bottom:14px}
  .hero-title{font-size:clamp(26px,7.5vw,34px);line-height:1.42;letter-spacing:.07em}
  .h-jp{font-size:19px}
  .h-page{font-size:23px}
  .about-p{font-size:15px}
  .films{grid-template-columns:1fr}
  .flow li{grid-template-columns:64px 1fr;gap:18px;padding:36px 2px}
  .flow li::before{font-size:24px}
  .trust{flex-direction:column;gap:16px;padding:30px 2px}
  .pricenum small{display:block;margin:14px 0 0}
  .opt-row .yen{font-size:20px}
}
@media(max-width:820px){
  .wnav-links{position:fixed;inset:calc(64px + env(safe-area-inset-top)) 0 0 0;flex-direction:column;justify-content:flex-start;padding:24px 20px calc(24px + env(safe-area-inset-bottom));gap:8px;background:#fff;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .wnav-links.open{transform:none}
  .wnav-links a{font-size:16px;letter-spacing:.2em;padding:14px 0;color:var(--ink)}
  .whead:not(.solid) .wnav-links a{color:var(--ink)}
  .burger{display:flex}
  .wfoot .inner{flex-direction:column;gap:10px}
}

/* 2プラン（2026-09-06） */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:40px;border-top:1px solid var(--line);padding-top:48px}
.plan .nm{font-size:13px;letter-spacing:.24em;color:var(--sub);margin-bottom:16px}
.plan .nm .tag{display:inline-block;margin-left:12px;padding:3px 10px;border:1px solid var(--line);font-size:11px;letter-spacing:.14em;vertical-align:middle}
.plan .pricenum{font-size:clamp(44px,5.6vw,64px)}
.plan .cond{margin-top:16px;font-size:13.5px;line-height:1.8;color:var(--sub)}
.condlist{margin:10px 0 0 1.2em;font-size:13.5px;line-height:1.9;color:var(--sub)}
.plans-note{margin-top:32px;font-size:13.5px;line-height:1.8;color:var(--sub)}
.cfield select{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);padding:8px 2px 13px;font-family:var(--sans);font-weight:300;font-size:16px;letter-spacing:.05em;color:var(--ink);border-radius:0;-webkit-appearance:none;appearance:none}
.cfield select:focus{outline:none;border-bottom-color:var(--ink)}
@media (max-width:720px){.plans{grid-template-columns:1fr;gap:36px}.plan .pricenum{font-size:clamp(44px,13vw,64px)}}
.whead{padding-top:env(safe-area-inset-top)}
.wnav-links a{min-height:44px;display:inline-flex;align-items:center}
.hero-overlay{padding-top:100px;padding-bottom:max(100px,11svh)}
.hero-full{min-height:590px}
.hero-cta{margin-top:24px}
.cfield .optn{color:var(--sub);letter-spacing:.03em;display:inline-block}
.cfield .required{margin-left:10px;font-size:11px;letter-spacing:.05em;color:var(--ink)}
.cfield select{appearance:auto;-webkit-appearance:menulist;max-width:100%}
.cfield input,.cfield textarea,.cfield select{scroll-margin-top:110px}
.form-privacy{font-size:13px;color:var(--sub);margin-bottom:24px}
.form-privacy a{text-decoration:underline;display:inline-block;margin-left:8px}
.form-status{scroll-margin-top:100px}
.btn:disabled{opacity:.6;cursor:wait}
.cta-alt a{overflow-wrap:anywhere}
.wfoot{padding-bottom:110px}
.mbar:not(.on){visibility:hidden;pointer-events:none}
.page-head+.sec{padding-top:60px}
@media(max-width:480px){
  .hero-cta{gap:10px;width:100%;flex-wrap:nowrap}
  .hero-cta .btn{padding:13px 16px;flex:1;font-size:13px;letter-spacing:.06em;white-space:nowrap}
  .opt-row{grid-template-columns:1fr;gap:8px}
  .film .cap{flex-direction:column;gap:2px}
  .page-head{padding-top:120px}
  .sec{padding:64px 0}
}
@media(max-height:500px) and (orientation:landscape){
  .hero-full{min-height:520px}
}
.hero-full.is-static{background:#34352d url('/assets/media/wedding/poster-1600.webp') center/cover no-repeat}.hero-full.is-static .hero-vid{visibility:hidden}

.whead:not(.solid){background:linear-gradient(rgba(0,0,0,.42),rgba(0,0,0,0))}

/* Navigation remains usable if the script cannot load. */
@media(max-width:820px){
  html:not(.nav-ready) .whead{position:relative;background:#fff;padding:12px 0}
  html:not(.nav-ready) .wnav{height:auto;flex-wrap:wrap;gap:12px}
  html:not(.nav-ready) .wnav-links{position:static;flex-direction:row;flex-wrap:wrap;padding:0;gap:8px 18px}
  html:not(.nav-ready) .wnav-links a{font-size:13px;padding:4px 0}
  html:not(.nav-ready) .burger{display:none}
  html:not(.nav-ready) .wbrand__kuu{color:var(--ink)}
  html:not(.nav-ready) .wbrand__sub{color:var(--sub)}
  .page-head+.sec .cform{margin-top:0}
}

/* A fixed menu must use the viewport, not a filtered header as its containing block. */
.whead.nav-open{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}

.wbrand{flex-shrink:0}.wbrand__kuu,.hero-eyebrow{white-space:nowrap}