/* =====================================================================
   七海波音 オフィシャルサイト v2  --  港の朝・信号旗
   配色は公式ロゴから採取: 青#0098C5 / 水色#93CCE1 / 青緑#8DC4C5
   朱#C75541 / 黄#F3DB80 / 桃#E9A480 / 砂#E1DFCB / 墨#231815
   ===================================================================== */
:root{
  color-scheme:light;
  --sea:#0098C5; --sea-deep:#1B5F86; --sea-ink:#0F3D5C;
  --sea-light:#93CCE1; --sea-pale:#CDE9F4; --sea-mist:#E6F4FA; --canvas:#F4FAFD;
  --teal:#8DC4C5; --coral:#C75541; --coral-soft:#FBE9E4; --gold:#F3DB80; --peach:#E9A480; --sand:#E1DFCB; --sand-light:#F6F3E6;
  --ink:#1C2B36; --ink-2:#3E5A6E; --muted:#5F7A8C; --paper:#fff;
  --pop:cubic-bezier(.19,1.74,.47,.62);
  --soft:cubic-bezier(.25,.46,.45,.94);
  --display:"Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif;
  --accent:"Kiwi Maru","Zen Maru Gothic",sans-serif;
  --body:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --hd-h:76px;
  --shadow:0 2px 0 var(--sea-pale),0 18px 40px -28px rgba(27,95,134,.7);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:calc(var(--hd-h) + 12px)}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.35}
p{margin:0}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sea);outline-offset:3px;border-radius:6px}
.sp{display:none}
@media(max-width:720px){.sp{display:inline}}
svg{fill:currentColor}

/* ---------- 共通 ---------- */
.wrap{position:relative;z-index:2;width:min(1120px,100% - 40px);margin:0 auto}
@media(max-width:720px){.wrap{width:calc(100% - 32px)}}
.sec{position:relative;padding:clamp(64px,9vw,120px) 0}
.sec-head{margin-bottom:clamp(28px,4vw,48px)}
.sec-head .en{font-family:var(--mono);font-weight:700;font-size:13px;letter-spacing:.22em;color:var(--sea);margin-bottom:6px}
.ttl{font-size:clamp(26px,3.6vw,40px);font-weight:900;color:var(--sea-deep);white-space:nowrap;display:inline-flex;align-items:flex-start;gap:10px;transform-origin:bottom left}
.ttl .deco{width:clamp(18px,2vw,26px);height:clamp(18px,2vw,26px);flex:none;margin-top:4px;overflow:visible}
.lead{margin-top:10px;color:var(--ink-2);font-size:16px}
html.js .sec-head.reveal .ttl{opacity:0}
html.js .sec-head.reveal.in .ttl{animation:flop .8s ease-out both}
html.js .sec-head.reveal.in .deco{animation:starpop .55s var(--pop) .35s both,twinkle 3.4s ease-in-out 1.2s infinite}
@keyframes flop{0%{opacity:0;transform:rotate(8deg);transform-origin:bottom right}20%{opacity:1}40%{transform:rotate(0);transform-origin:bottom right}40.01%{transform-origin:bottom left}70%{transform:rotate(-4deg)}100%{opacity:1;transform:rotate(0);transform-origin:bottom left}}
@keyframes starpop{from{opacity:0;transform:scale(.4) rotate(-40deg)}60%{opacity:1;transform:scale(1.18) rotate(6deg)}to{opacity:1;transform:none}}
@keyframes twinkle{0%,100%{transform:rotate(0) scale(1)}50%{transform:rotate(14deg) scale(1.1)}}

html.js .reveal:not(.sec-head){opacity:0;transform:translateY(26px)}
html.js .reveal:not(.sec-head).in{opacity:1;transform:none;transition:opacity .7s var(--soft),transform .9s var(--pop)}
html.js .reveal.in.d1{transition-delay:.08s}html.js .reveal.in.d2{transition-delay:.16s}html.js .reveal.in.d3{transition-delay:.24s}html.js .reveal.in.d4{transition-delay:.32s}

.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:16px;line-height:1;
  padding:16px 26px;border-radius:999px;text-decoration:none;border:2px solid transparent;
  transition:transform .3s var(--pop),box-shadow .3s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-3px) scale(1.03)}
.btn-main{background:var(--sea);color:#fff;box-shadow:0 8px 20px -10px rgba(0,152,197,.9)}
.btn-ghost{background:#fff;color:var(--sea-deep);border-color:var(--sea-pale)}
.btn-line{background:#06C755;color:#fff}

.peek{position:absolute;width:clamp(80px,8.5vw,120px);z-index:3;pointer-events:none;filter:drop-shadow(0 10px 16px rgba(15,61,92,.25));bottom:-12px}
.peek-l{left:clamp(6px,3vw,44px)}
.peek-r{right:clamp(6px,3vw,44px)}
html.js .peek{transform:translateY(60%) rotate(6deg);opacity:0;transition:transform .9s var(--pop),opacity .5s}
html.js .peek.in{transform:none;opacity:1}
@media(max-width:720px){.peek{display:none}}

/* ---------- ヘッダー ---------- */
.hd{position:fixed;inset:0 0 auto 0;height:var(--hd-h);z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,2.6vw,36px);
  transition:background .4s,box-shadow .4s,backdrop-filter .4s}
.hd.solid{background:rgba(244,250,253,.86);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--sea-pale)}
.hd-logo img{height:44px;width:auto;transition:transform .3s var(--pop)}
.hd-logo:hover img{transform:rotate(-3deg) scale(1.04)}
.hd-nav{display:flex;align-items:center;gap:8px}
.hd-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.hd-nav li a{display:flex;flex-direction:column;align-items:center;padding:8px 12px;border-radius:12px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:14px;color:var(--sea-ink);line-height:1.2;transition:background .25s,transform .25s var(--pop)}
.hd-nav li a small{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--sea);margin-top:3px}
.hd-nav li a:hover{background:#fff;transform:translateY(-2px)}
.hd-cta{margin-left:10px;padding:12px 20px;border-radius:999px;background:var(--coral);color:#fff;text-decoration:none;font-family:var(--display);font-weight:700;font-size:14px;transition:transform .3s var(--pop)}
.hd-cta:hover{transform:translateY(-2px) scale(1.04)}
.hd-burger{display:none;width:48px;height:48px;border:0;border-radius:14px;background:#fff;box-shadow:var(--shadow);position:relative;cursor:pointer}
.hd-burger span{position:absolute;left:14px;width:20px;height:2.5px;border-radius:2px;background:var(--sea-deep);transition:transform .35s var(--pop),opacity .2s}
.hd-burger span:nth-child(1){top:16px}.hd-burger span:nth-child(2){top:23px}.hd-burger span:nth-child(3){top:30px}
.hd-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hd-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hd-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1000px){.hd-nav{display:none}.hd-burger{display:block}}

.drawer{position:fixed;inset:0;z-index:40;background:rgba(0,152,197,.96);color:#fff;visibility:hidden;opacity:0;transition:opacity .35s,visibility .35s;padding-top:var(--hd-h);overflow:auto}
.drawer.open{visibility:visible;opacity:1}
.drawer-in{position:relative;width:calc(100% - 32px);margin:0 auto;padding:24px 0 40px}
.drawer ul{list-style:none;margin:0;padding:0}
.drawer li a{display:flex;align-items:baseline;gap:12px;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.28);text-decoration:none;font-family:var(--display);font-weight:700;font-size:22px;transform:translateX(-20px);opacity:0;transition:transform .5s var(--pop),opacity .4s}
.drawer li a small{font-family:var(--mono);font-size:11px;letter-spacing:.16em;opacity:.8}
.drawer.open li a{transform:none;opacity:1}
.drawer.open li:nth-child(1) a{transition-delay:.05s}.drawer.open li:nth-child(2) a{transition-delay:.1s}.drawer.open li:nth-child(3) a{transition-delay:.15s}.drawer.open li:nth-child(4) a{transition-delay:.2s}.drawer.open li:nth-child(5) a{transition-delay:.25s}.drawer.open li:nth-child(6) a{transition-delay:.3s}.drawer.open li:nth-child(7) a{transition-delay:.35s}
.drawer-sd{position:absolute;right:-6px;top:-10px;width:96px;transform:rotate(8deg)}
.drawer-sns{display:flex;gap:12px;margin-top:22px}
.drawer-sns a{width:52px;height:52px;border-radius:50%;background:#fff;color:var(--sea);display:grid;place-items:center}
.drawer-sns svg{width:22px;height:22px}

/* ---------- ヒーロー（スクロール連動） ---------- */
.hero{position:relative;height:640vh;background:#fff}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:#BFE3F3}
.poster,#hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.poster{background:center 40%/cover no-repeat}
#hero-video{opacity:0;transition:opacity .4s;transform:translateZ(0);will-change:transform}
.stage.video-ready #hero-video{opacity:1}
.ring{position:absolute;right:22px;bottom:22px;width:34px;height:34px;color:#fff;transform:rotate(-90deg);opacity:0;transition:opacity .3s;filter:drop-shadow(0 1px 3px rgba(0,0,0,.3))}
.stage.video-loading .ring{opacity:.9}

.bands{position:absolute;inset:0;pointer-events:none}
.band{position:absolute;right:clamp(28px,7vw,120px);top:50%;transform:translateY(-52%);width:max-content;max-width:min(680px,58vw);opacity:0;
  --k:0;color:var(--sea-ink)}
.band::before{content:"";position:absolute;inset:-14% -12%;z-index:-1;border-radius:40px;
  background:radial-gradient(ellipse 72% 66% at 50% 50%,rgba(255,255,255,.78) 0%,rgba(255,255,255,.62) 46%,rgba(255,255,255,0) 76%);
  opacity:calc(.35 + .65*var(--k))}
.band .eyebrow{font-family:var(--mono);font-weight:700;font-size:13px;letter-spacing:.26em;color:var(--sea);margin-bottom:12px;
  opacity:var(--k);transform:translateY(calc((1 - var(--k))*10px))}
.band .hl{font-size:clamp(30px,3.5vw,52px);font-weight:900;color:var(--sea-ink);white-space:nowrap;line-height:1.25;
  text-shadow:0 1px 0 #fff,0 0 18px rgba(255,255,255,.95),0 0 40px rgba(255,255,255,.8)}
.band .hl.big{font-size:clamp(44px,6vw,86px);text-align:right}
.band .sub{margin-top:14px;font-size:clamp(15px,1.25vw,18px);font-weight:500;color:var(--sea-deep);
  text-shadow:0 1px 0 #fff,0 0 14px rgba(255,255,255,.95);
  --ks:clamp(0,(var(--k) - .55)*3,1);opacity:var(--ks);transform:translateY(calc((1 - var(--ks))*12px))}
.band .w{display:inline-block;white-space:nowrap}
.band .c{display:inline-block}
/* 入場の型 */
.band[data-fx="rise"] .w{--kc:clamp(0,(var(--k) - var(--th,0))*2.8,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*28px))}
.band[data-fx="drift"] .c{--kc:clamp(0,(var(--k) - var(--th,0))*2.6,1);opacity:var(--kc);
  transform:translate(calc((1 - var(--kc))*var(--jx,0px)),calc((1 - var(--kc))*var(--jy,0px))) rotate(calc((1 - var(--kc))*var(--jr,0deg)))}
.band[data-fx="punch"] .w{--kc:clamp(0,(var(--k) - var(--th,0))*3,1);--ks:clamp(0,(var(--k) - var(--th,0) - .12)*2.8,1);opacity:var(--kc);
  transform:scale(calc(.6 + .58*var(--kc) - .18*var(--ks)))}
.band[data-fx="depth"] .w{--kc:clamp(0,(var(--k) - var(--th,0))*2.4,1);opacity:var(--kc);transform:scale(calc(.72 + .28*var(--kc)))}

.whiteout{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}

.title-card{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:calc(var(--hd-h) + 10px) 24px 40px;
  opacity:0;pointer-events:none;--k:0}
.title-card.live{pointer-events:auto}
.tc-eyebrow{font-family:var(--accent);font-size:15px;letter-spacing:.2em;color:var(--sea);margin-bottom:8px}
.tc-title{display:flex;align-items:center;gap:clamp(12px,2vw,28px);justify-content:center;flex-wrap:wrap}
.tc-logo{width:min(440px,70vw);height:auto}
.stamp{width:clamp(76px,8vw,104px);aspect-ratio:1;border:3px solid var(--coral);border-radius:50%;color:var(--coral);display:flex;flex-direction:column;justify-content:center;align-items:center;transform:rotate(-12deg);font-family:var(--display);font-weight:900;line-height:1;box-shadow:inset 0 0 0 2px #fff,inset 0 0 0 3.5px var(--coral);background:rgba(255,255,255,.7)}
.stamp b{font-size:clamp(17px,2vw,24px);letter-spacing:.04em}
.stamp i{font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:.14em;margin-top:4px}
.tc-lede{margin-top:16px;font-size:clamp(15px,1.25vw,18px);color:var(--ink-2);font-weight:500}
.proof{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.proof li{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px solid var(--sea-pale);border-radius:999px;padding:8px 15px 8px 11px;font-size:13px;font-weight:700;color:var(--sea-deep);box-shadow:var(--shadow)}
.proof li svg{width:16px;height:16px;color:var(--sea)}
.proof li em{font-style:normal;color:var(--coral);margin-left:2px}
.tc-cta{display:flex;gap:12px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.tc-sd{position:absolute;width:clamp(120px,14vw,190px);right:clamp(16px,6vw,100px);bottom:0;--kb:clamp(0,(var(--k) - .5)*2,1);
  transform:translateY(calc((1 - var(--kb))*60%)) rotate(calc((1 - var(--kb))*10deg));opacity:var(--kb)}
/* タイトルカードの段階入場（--k は白飛び進行から算出） */
.title-card .tc-eyebrow{--kk:clamp(0,var(--k)*2.2,1);opacity:var(--kk);transform:translateY(calc((1 - var(--kk))*14px))}
.title-card .tc-logo{--kk:clamp(0,(var(--k) - .08)*2.2,1);opacity:var(--kk);transform:translateY(calc((1 - var(--kk))*20px)) scale(calc(.94 + .06*var(--kk)))}
.title-card .stamp{--kk:clamp(0,(var(--k) - .28)*3,1);opacity:var(--kk);transform:rotate(-12deg) scale(calc(1.9 - .9*var(--kk)))}
.title-card .tc-lede{--kk:clamp(0,(var(--k) - .36)*2.6,1);opacity:var(--kk);transform:translateY(calc((1 - var(--kk))*14px))}
.title-card .proof li{--kk:clamp(0,(var(--k) - var(--th,.45))*3.2,1);opacity:var(--kk);transform:translateY(calc((1 - var(--kk))*16px)) scale(calc(.85 + .15*var(--kk)))}
.title-card .tc-cta{--kk:clamp(0,(var(--k) - .66)*3,1);opacity:var(--kk);transform:translateY(calc((1 - var(--kk))*14px))}

.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--sea-ink);opacity:.9;transition:opacity .4s}
.scroll-cue i{width:2px;height:40px;background:linear-gradient(var(--sea-ink),transparent);animation:cue 1.6s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.01%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.scroll-cue.hide{opacity:0}

/* 静止ヒーロー（スマホ・縦タブレット・reduce motion） */
.hero-static{display:none}
@media (max-width:720px),(orientation:portrait) and (max-width:1024px),(orientation:portrait) and (pointer:coarse),(orientation:landscape) and (pointer:coarse) and (max-height:560px),(prefers-reduced-motion:reduce){
  .hero{height:auto;background:var(--canvas)}
  .stage{display:none}
  .hero-static{display:block;padding-top:var(--hd-h)}
}
.hs-art{position:relative;overflow:hidden;aspect-ratio:16/10;max-height:62vh}
@media(max-width:720px){.hs-art{aspect-ratio:4/4.4;max-height:64vh}.hs-art img{object-position:22% 30%}}
.hs-art img{width:100%;height:100%;object-fit:cover;object-position:18% 40%}
.hs-art::after{content:"";position:absolute;inset:auto 0 0 0;height:36%;background:linear-gradient(transparent,var(--canvas))}
html.js .hs-art img{animation:kenburns 14s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.08)}}
.hs-card{position:relative;text-align:center;padding:8px 20px 44px;margin-top:-40px}
.hs-card .tc-logo{width:min(320px,74vw);margin:0 auto}
.hs-card .stamp{width:72px}
.hs-card .tc-lede{font-size:15px}
html.js .hs-card > *{opacity:0;animation:hsIn .8s var(--pop) both}
html.js .hs-card .tc-eyebrow{animation-delay:.15s}html.js .hs-card .tc-title{animation-delay:.3s}html.js .hs-card .tc-lede{animation-delay:.5s}html.js .hs-card .proof{animation-delay:.65s}html.js .hs-card .tc-cta{animation-delay:.85s}
@keyframes hsIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){html.js .hs-card > *{animation:none;opacity:1}html.js .hs-art img{animation:none}}

/* ---------- 歩く波音 ---------- */
.walkway{position:relative;height:200px;overflow:hidden;background:var(--canvas)}
.walkway .wave{position:absolute;left:0;right:0;bottom:26px;width:100%;height:60px}
/* キャラは箱の中に全身が収まる寸法にする（幅92px×縦横比1.4=高さ約129px＋跳ね8px＋影） */
.walker{position:absolute;bottom:34px;left:0;width:92px;transform:translateX(var(--wx,0px));will-change:transform}
.walker img{width:100%;animation:walk .55s ease-in-out infinite;filter:drop-shadow(0 8px 8px rgba(15,61,92,.18))}
.walker.flip img{animation-name:walkflip}
@keyframes walk{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-8px) rotate(3deg)}}
@keyframes walkflip{0%,100%{transform:scaleX(-1) translateY(0) rotate(3deg)}50%{transform:scaleX(-1) translateY(-8px) rotate(-3deg)}}
.walker.idle img{animation-play-state:paused}
@media(max-width:720px){.walkway{height:150px}.walkway .wave{bottom:18px}.walker{width:68px;bottom:24px}}

/* ---------- ついてくる波音（吹き出しつき） ---------- */
.buddy{position:fixed;left:0;bottom:18px;z-index:45;width:104px;pointer-events:none;
  transform:translateX(var(--x,16px));opacity:0;transition:transform .18s linear,opacity .6s ease}
.buddy.show{opacity:1}
.buddy.rest{opacity:0}
.buddy-fig{position:relative;filter:drop-shadow(0 10px 12px rgba(15,61,92,.25))}
.buddy-fig img{width:100%;height:auto;display:block;transition:transform .2s}
.buddy-fig img:not(.on){display:none}
.buddy.flip .buddy-fig img{transform:scaleX(-1)}
.buddy.walking .buddy-fig{animation:walk .5s ease-in-out infinite}
.buddy.idle .buddy-fig{animation:breath 3.2s ease-in-out infinite}
.buddy.wave .buddy-fig{animation:hop 1s var(--pop) infinite}
@keyframes breath{0%,100%{transform:translateY(0) scale(1,1)}50%{transform:translateY(1px) scale(1.015,.985)}}
@keyframes hop{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-12px)}}
.buddy-bubble{position:absolute;left:6px;bottom:calc(100% + 8px);width:max-content;max-width:min(250px,64vw);
  background:#fff;color:var(--sea-ink);border:2.5px solid var(--sea-light);border-radius:20px;padding:10px 15px;
  font-family:var(--display);font-weight:700;font-size:15px;line-height:1.5;white-space:nowrap;
  box-shadow:0 12px 28px -14px rgba(15,61,92,.5);transform-origin:bottom left}
.buddy-bubble::after{content:"";position:absolute;left:30px;bottom:-10px;width:16px;height:16px;background:#fff;
  border-right:2.5px solid var(--sea-light);border-bottom:2.5px solid var(--sea-light);transform:rotate(45deg);border-radius:0 0 4px 0}
.buddy.bubble-right .buddy-bubble{left:auto;right:6px;transform-origin:bottom right}
.buddy.bubble-right .buddy-bubble::after{left:auto;right:30px}
.buddy.pop .buddy-bubble{animation:bubblePop .55s var(--pop)}
@keyframes bubblePop{0%{transform:scale(.4);opacity:0}100%{transform:scale(1);opacity:1}}
.buddy .spark{position:absolute;bottom:8px;width:12px;height:12px;color:var(--gold);background:currentColor;
  clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);animation:sparkUp .75s ease-out forwards}
.buddy .spark:nth-of-type(odd){color:var(--sea-light)}
@keyframes sparkUp{0%{transform:translate(0,0) scale(.4);opacity:1}100%{transform:translate(var(--dx,0),-48px) scale(1.1) rotate(90deg);opacity:0}}
@media(max-width:720px){
  .buddy{width:70px;bottom:14px}
  .buddy-bubble{font-size:13px;padding:7px 11px;border-radius:14px;border-width:2px}
  .buddy-bubble::after{left:20px;width:12px;height:12px;bottom:-8px;border-width:2px}
  .buddy.bubble-right .buddy-bubble::after{right:20px}
}

/* ---------- NEWS ---------- */
.sec-news{background:#fff;padding-top:clamp(48px,6vw,80px)}
.news-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.news-list button{width:100%;text-align:left;border:0;cursor:pointer;background:var(--canvas);border-radius:18px;padding:18px 20px;display:grid;grid-template-columns:auto auto 1fr auto;gap:8px 16px;align-items:center;box-shadow:var(--shadow);transition:transform .3s var(--pop),background .3s}
.news-list button:hover{transform:translateY(-4px);background:var(--sea-mist)}
.news-list time{font-family:var(--mono);font-weight:700;font-size:14px;color:var(--sea)}
.cat{display:inline-block;font-size:13px;font-weight:700;color:#fff;background:var(--coral);border-radius:999px;padding:2px 10px;line-height:1.6}
.news-list p{font-family:var(--display);font-weight:700;font-size:17px;color:var(--sea-ink)}
.news-list .go{width:34px;height:34px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--sea)}
.news-list .go svg{width:16px;height:16px}
@media(max-width:720px){.news-list button{grid-template-columns:auto auto;padding:16px}.news-list p{grid-column:1/-1;font-size:16px}.news-list .go{display:none}}

/* ---------- ABOUT ---------- */
.sec-about{background:linear-gradient(180deg,#fff 0,var(--sea-mist) 100%);overflow:hidden}
.stripe{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(-32deg,transparent 0 46px,rgba(147,204,225,.16) 46px 52px)}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,72px);align-items:center}
.about-text p{margin-bottom:18px;font-size:16px}
.about-text p.strong{font-family:var(--display);font-weight:700;font-size:clamp(18px,1.7vw,22px);color:var(--sea-deep)}
.about-tags{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.about-tags li{display:inline-flex;align-items:center;gap:8px;background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;color:var(--sea-deep);box-shadow:var(--shadow)}
.about-tags svg{width:22px;height:18px}
.about-art{margin:0;position:relative;justify-self:center;width:min(420px,100%)}
.about-art > img:first-of-type{position:relative;z-index:2;filter:drop-shadow(0 20px 30px rgba(15,61,92,.25))}
.about-ring{position:absolute;inset:8% -6% -4% -6%;border-radius:48% 52% 50% 50%/55% 55% 45% 45%;background:var(--sea-light);opacity:.55;z-index:1;animation:blob 9s ease-in-out infinite alternate}
@keyframes blob{to{border-radius:52% 48% 46% 54%/48% 52% 48% 52%;transform:rotate(6deg)}}
.about-fish{position:absolute;z-index:3;width:24%;left:-8%;bottom:6%;animation:bob 4.5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-14px) rotate(6deg)}}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}.about-art{width:min(300px,80%);order:-1}}

/* ---------- PROFILE ---------- */
.sec-profile{background:var(--sand-light)}
.profile-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,4vw,56px);align-items:start}
.profile{margin:0;background:#fff;border-radius:24px;padding:clamp(18px,3vw,36px);box-shadow:var(--shadow)}
.profile > div{display:grid;grid-template-columns:130px 1fr;gap:12px;padding:12px 0;border-bottom:1.5px dashed var(--sea-pale)}
.profile > div:last-child{border:0}
.profile dt{font-family:var(--display);font-weight:700;color:var(--sea);font-size:15px}
.profile dd{margin:0;font-size:16px;font-weight:500}
.profile dd small{display:block;font-size:13px;color:var(--muted)}
.profile .hot dd{color:var(--coral);font-weight:700}
.profile .hot dt::after{content:"NEW";font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:#fff;background:var(--coral);border-radius:4px;padding:1px 5px;margin-left:6px;vertical-align:middle}
.profile > div.hot:nth-child(8) dt::after,.profile > div.hot:nth-child(10) dt::after{content:"★";background:var(--gold);color:var(--sea-ink)}
@media(max-width:720px){.profile > div{grid-template-columns:1fr;gap:2px}}
.profile-side{display:grid;gap:18px}
.pcard{margin:0;background:#fff;border-radius:22px;padding:18px;box-shadow:var(--shadow);text-align:center;transform:rotate(-2deg)}
.pcard:nth-child(2){transform:rotate(2deg)}
.pcard img{height:170px;width:auto;margin:0 auto}
.pcard figcaption{margin-top:10px;font-family:var(--display);font-weight:700;font-size:14px;color:var(--sea-deep)}
@media(max-width:900px){.profile-grid{grid-template-columns:1fr}.profile-side{grid-template-columns:1fr 1fr}.pcard img{height:130px}}

/* ---------- WORKS ---------- */
.sec-works{background:#fff}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.filters button,.tabs button{border:1.5px solid var(--sea-pale);background:#fff;color:var(--sea-deep);border-radius:999px;padding:8px 16px;font-family:var(--display);font-weight:700;font-size:14px;cursor:pointer;transition:transform .25s var(--pop),background .25s,color .25s}
.filters button:hover,.tabs button:hover{transform:translateY(-2px)}
.filters button.is-on,.tabs button.is-on{background:var(--sea);border-color:var(--sea);color:#fff}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:150px;top:10px;bottom:10px;width:3px;background:repeating-linear-gradient(var(--sea-light) 0 10px,transparent 10px 18px)}
.timeline li{display:grid;grid-template-columns:130px 1fr;gap:40px;padding:0 0 26px;position:relative}
.timeline li.hide{display:none}
.timeline li::after{content:"";position:absolute;left:144px;top:14px;width:15px;height:15px;border-radius:50%;background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 2px var(--sea-light)}
.timeline .yr{font-family:var(--mono);font-weight:700;font-size:14px;color:var(--sea);text-align:right;padding-top:8px}
.timeline .bd{background:var(--canvas);border-radius:20px;padding:18px 22px;box-shadow:var(--shadow);transition:transform .3s var(--pop)}
.timeline .bd:hover{transform:translateX(6px)}
.kind{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;color:#fff;border-radius:6px;padding:2px 8px;line-height:1.7;margin-bottom:6px}
.k-gov{background:var(--sea-deep)}.k-intl{background:var(--teal)}.k-prize{background:#D9A400}.k-event{background:var(--coral)}.k-make{background:var(--peach)}.k-mark{background:var(--sea)}
.timeline h3{font-size:18px;font-weight:700;color:var(--sea-ink)}
.timeline p{margin-top:6px;font-size:15px;color:var(--ink-2)}
.timeline .src{display:block;margin-top:8px;font-size:13px;color:var(--muted)}
@media(max-width:720px){.timeline::before{left:9px}.timeline li{grid-template-columns:1fr;gap:6px;padding-left:30px}.timeline li::after{left:3px;top:6px}.timeline .yr{text-align:left;padding:0}}

/* ---------- SPOT ---------- */
.sec-spot{background:linear-gradient(180deg,var(--sea-mist),#fff)}
.spots{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.spots li{background:#fff;border-radius:22px;padding:24px;box-shadow:var(--shadow);position:relative;transition:transform .3s var(--pop)}
.spots li:hover{transform:translateY(-6px) rotate(-1deg)}
.spots .ic{width:44px;height:44px;border-radius:50%;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;margin-bottom:12px}
.spots .ic svg{width:22px;height:22px}
.spots h3{font-size:19px;color:var(--sea-ink)}
.spots p{margin-top:6px;font-size:15px;color:var(--ink-2)}
.spots .when{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:13px;color:var(--sea);font-weight:700}
@media(max-width:900px){.spots{grid-template-columns:1fr}}
.sanpo{margin-top:40px;display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;background:var(--sea);color:#fff;border-radius:28px;padding:clamp(24px,4vw,44px);overflow:hidden;position:relative}
.sanpo::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-32deg,transparent 0 30px,rgba(255,255,255,.08) 30px 36px)}
.sanpo > *{position:relative}
.sanpo .en{font-family:var(--mono);font-size:13px;letter-spacing:.22em;opacity:.9}
.sanpo h3{font-size:clamp(24px,3vw,32px);margin:4px 0 10px}
.sanpo p{font-size:15px}
.sanpo .btn{margin-top:18px;background:#fff;color:var(--sea);box-shadow:none}
.sanpo-art{justify-self:center;width:min(360px,100%);filter:drop-shadow(0 16px 24px rgba(0,0,0,.25))}
@media(max-width:800px){.sanpo{grid-template-columns:1fr}.sanpo-art{width:min(260px,80%)}}

/* ---------- MEDIA ---------- */
.sec-media{background:#fff;padding-top:0}
.media{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.media li{border:2px solid var(--sea-pale);border-radius:18px;padding:18px;text-align:center}
.media b{display:block;font-family:var(--display);font-size:20px;color:var(--sea-ink)}
.media span{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.1em}
@media(max-width:720px){.media{grid-template-columns:1fr}}

/* ---------- GALLERY ---------- */
.sec-gallery{background:var(--sand-light)}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.tabs em{font-style:normal;font-family:var(--mono);font-size:12px;margin-left:6px;opacity:.75}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.shot{margin:0;background:#fff;border-radius:18px;padding:10px;box-shadow:var(--shadow);cursor:zoom-in;transition:transform .3s var(--pop)}
.shot:hover{transform:translateY(-5px) rotate(-1.2deg)}
.shot.hide{display:none}
.shot img{aspect-ratio:3/4;object-fit:contain;width:100%;background:var(--canvas);border-radius:12px}
.shot figcaption{margin-top:8px;font-family:var(--display);font-weight:700;font-size:13px;color:var(--sea-ink);display:flex;justify-content:space-between;gap:6px}
.shot figcaption span{font-family:var(--mono);font-size:11px;color:var(--muted);white-space:nowrap}
@media(max-width:720px){.grid{grid-template-columns:repeat(2,1fr);gap:10px}}

/* ---------- GUIDE ---------- */
.sec-guide{background:linear-gradient(180deg,#fff,var(--sea-mist));overflow:hidden}
.guides{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guides li{background:#fff;border-radius:22px;padding:22px;box-shadow:var(--shadow)}
.guides .ic{width:44px;height:44px;border-radius:14px;background:var(--sea-mist);color:var(--sea);display:grid;place-items:center;margin-bottom:12px}
.guides .ic svg{width:22px;height:22px}
.guides h3{font-size:18px;color:var(--sea-ink)}
.guides p{margin-top:6px;font-size:15px;color:var(--ink-2)}
@media(max-width:900px){.guides{grid-template-columns:1fr}}
.ng-ok{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ng-ok > div{border-radius:22px;padding:22px 26px}
.ng-ok .ok{background:#EAF7EE;border:2px solid #9BD3AE}
.ng-ok .ng{background:var(--coral-soft);border:2px solid #EFB6A9}
.ng-ok b{font-family:var(--display);font-size:18px;display:block;margin-bottom:8px}
.ng-ok .ok b{color:#2E8B57}.ng-ok .ng b{color:var(--coral)}
.ng-ok ul{margin:0;padding-left:1.3em;font-size:15px}
@media(max-width:720px){.ng-ok{grid-template-columns:1fr}}
.press-link{margin-top:24px}
.press-link a{display:inline-flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--sea-pale);border-radius:16px;padding:14px 18px;text-decoration:none;font-weight:700;font-size:14px;color:var(--sea-deep);transition:transform .3s var(--pop)}
.press-link a:hover{transform:translateY(-3px)}
.press-link svg{width:20px;height:20px;color:var(--sea)}

/* ---------- CONTACT ---------- */
.sec-contact{background:#fff}
.form{background:var(--canvas);border-radius:28px;padding:clamp(20px,3.5vw,40px);box-shadow:var(--shadow)}
.pick{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
.pick label{display:flex;align-items:center;gap:12px;background:#fff;border:2px solid var(--sea-pale);border-radius:18px;padding:14px 16px;cursor:pointer;transition:border-color .25s,transform .25s var(--pop)}
.pick label:has(input:checked){border-color:var(--sea);box-shadow:0 0 0 3px var(--sea-pale)}
.pick input{position:absolute;opacity:0;width:0;height:0}
.pick .ic{width:40px;height:40px;border-radius:50%;background:var(--sea-mist);color:var(--sea);display:grid;place-items:center;flex:none}
.pick .ic svg{width:20px;height:20px}
.pick b{display:block;font-family:var(--display);font-size:15px;color:var(--sea-ink)}
.pick small{font-size:13px;color:var(--muted)}
@media(max-width:600px){.pick{grid-template-columns:1fr}}
.fields{display:grid;gap:16px}
.f[data-for="biz"],.f[data-for="vtuber"]{display:none}
.form[data-ctype="biz"] .f[data-for="biz"],.form[data-ctype="vtuber"] .f[data-for="vtuber"],.f[data-for="both"]{display:grid}
.f.half{grid-template-columns:1fr 1fr;gap:16px}
.f.half label{display:grid}
@media(max-width:600px){.f.half{grid-template-columns:1fr}}
.flb{font-family:var(--display);font-weight:700;font-size:14px;color:var(--sea-ink);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.req,.opt{font-style:normal;font-size:11px;font-weight:700;border-radius:4px;padding:1px 6px;line-height:1.6}
.req{background:var(--coral);color:#fff}.opt{background:var(--sea-pale);color:var(--sea-deep)}
.form input[type="text"],.form input[type="email"],.form input[type="tel"],.form input[type="url"],.form select,.form textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:2px solid var(--sea-pale);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .2s}
.form textarea{min-height:150px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--sea);outline:none}
.hint{font-size:13px;color:var(--muted);margin-top:6px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2)}
.agree input{margin-top:6px;width:18px;height:18px;accent-color:var(--sea)}
.send{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;background:var(--coral);color:#fff;font-family:var(--display);font-weight:700;font-size:17px;padding:18px 32px;border-radius:999px;cursor:pointer;justify-self:start;transition:transform .3s var(--pop),opacity .2s}
.send:hover{transform:translateY(-3px) scale(1.03)}
.send svg{width:20px;height:20px}
.send-note{font-size:13px;color:var(--muted)}
.done{display:none;text-align:center;padding:20px 0}
.done img{width:120px;margin:0 auto 12px;animation:bob 3s ease-in-out infinite}
.done b{font-family:var(--display);font-size:22px;color:var(--sea-deep);display:block}
.done p{margin-top:8px;color:var(--ink-2)}
.form[data-sent="true"] .fields,.form[data-sent="true"] .pick{display:none}
.form[data-sent="true"] .done{display:block}
.line-alt{margin-top:32px;text-align:center}
.line-alt p{font-size:16px;color:var(--ink-2);margin-bottom:14px}

/* ---------- FOOTER ---------- */
.ft{background:var(--sea);color:#fff;position:relative}
.ft-wave{position:relative;height:80px;background:#fff}
.ft-wave svg{position:absolute;inset:0;width:100%;height:100%}
.ft-sd{position:absolute;right:clamp(20px,8vw,120px);bottom:-6px;width:110px;animation:bob 4s ease-in-out infinite}
.ft-in{width:min(1120px,100% - 40px);margin:0 auto;padding:30px 0 40px;text-align:center}
.ft-logo{width:220px;margin:0 auto 24px;background:#fff;border-radius:18px;padding:12px 18px}
.ft-sns{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.ft-sns a{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--sea-deep);border-radius:999px;padding:10px 18px 10px 12px;text-decoration:none;font-weight:700;font-size:14px;transition:transform .3s var(--pop)}
.ft-sns a:hover{transform:translateY(-3px)}
.ft-sns svg{width:20px;height:20px;color:var(--sea)}
.ft-note{font-size:13px;opacity:.9}
.ft-copy{font-family:var(--mono);font-size:13px;margin-top:8px;letter-spacing:.06em}
@media(max-width:720px){.ft-in{width:calc(100% - 32px)}.ft-sd{width:80px}}

/* ---------- モーダル / ライトボックス ---------- */
.modal,.lb{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;visibility:hidden;opacity:0;transition:opacity .3s,visibility .3s}
.modal.open,.lb.open{visibility:visible;opacity:1}
.modal-bg,.lb-bg{position:absolute;inset:0;background:rgba(15,61,92,.6);backdrop-filter:blur(4px)}
.modal-box{position:relative;background:#fff;border-radius:24px;padding:32px;width:min(640px,100%);max-height:85vh;overflow:auto;transform:scale(.92) translateY(20px);transition:transform .4s var(--pop)}
.modal.open .modal-box{transform:none}
.modal-x,.lb-x{position:absolute;top:12px;right:12px;width:40px;height:40px;border:0;border-radius:50%;background:var(--sea-mist);color:var(--sea-deep);font-size:22px;cursor:pointer;z-index:2}
.modal time{font-family:var(--mono);font-weight:700;color:var(--sea);margin-right:10px}
.modal h3{margin:10px 0 14px;font-size:22px;color:var(--sea-ink)}
.modal p{margin-bottom:12px;font-size:16px}
.modal .src{font-size:13px;color:var(--muted)}
.modal .src:empty{display:none}
.lb-box{position:relative;margin:0;display:grid;justify-items:center;gap:10px;max-width:100%}
.lb-box img{max-height:78vh;max-width:min(900px,100%);border-radius:16px;background:#fff;padding:8px;transform:scale(.9);transition:transform .4s var(--pop)}
.lb.open .lb-box img{transform:none}
.lb-box figcaption{color:#fff;font-family:var(--display);font-weight:700;font-size:15px}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--sea-deep);font-size:28px;line-height:1;cursor:pointer}
.lb-prev{left:-8px}.lb-next{right:-8px}
.lb-x{background:#fff}

@media(prefers-reduced-motion:reduce){
  html.js .reveal,html.js .reveal.in,html.js .sec-head.reveal .ttl{opacity:1;transform:none;animation:none;transition:none}
  html.js .peek{opacity:1;transform:none}
  .buddy-fig,.walker img,.about-fish,.ft-sd,.done img,.about-ring,.scroll-cue i{animation:none}
  .btn,.news-list button,.timeline .bd,.spots li,.shot{transition:none}
}