/* ALO&ECO LLC — tokens & layout per MASTER_SPEC §2 / VISUAL_REFERENCE.html */
:root{
  --bg:#F7F7F5;--white:#FFFFFF;--ink:#171717;--muted:#767676;--line:#DCDDD9;--red:#C8102E;--dark:#141414;--darkInk:#F6F5F2;--ctaBg:#EDEDEA;
  --container:1440px;--padX:64px;--secY:136px;--headerH:88px;--gap:24px;--radius:4px;
  --fontEn:Inter,"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo",Arial,sans-serif;
  --fontJa:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--bg);font-family:var(--fontEn);font-weight:400;line-height:1.85;font-size:16px}
:lang(ja) body,body:lang(ja){font-family:var(--fontEn)}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--red);outline-offset:4px}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,p{margin-top:0}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:50}
.skip:focus{left:8px}
.wrap{max-width:var(--container);padding:0 var(--padX);margin:auto}

/* S01 header */
.top{position:sticky;z-index:10;top:0;background:rgba(247,247,245,.55);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .3s}
.top.scrolled{background:rgba(255,255,255,.93)}
.top .wrap{height:var(--headerH);display:flex;align-items:center;justify-content:space-between}
.logo{font-size:24px;letter-spacing:-1.5px;font-weight:800;width:156px;white-space:nowrap}
.logo b{color:var(--red)}
nav{display:flex;gap:32px;align-items:center}
nav a,.micro{font-size:11px;letter-spacing:.14em;font-weight:700;text-transform:uppercase}
nav a{position:relative}
nav a::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
nav a:hover::after,nav a:focus-visible::after,nav a[aria-current="page"]::after{transform:scaleX(1)}
.redline{color:inherit}
nav a:hover,nav a:focus-visible{color:var(--red)}
.menu{display:none;font:700 12px/1 var(--fontEn);letter-spacing:.14em;background:none;border:0;color:var(--ink);padding:14px 0;cursor:pointer;min-height:48px}

/* S02 hero */
.hero{min-height:calc(100svh - var(--headerH));display:flex;align-items:center;padding:70px 0 95px}
.hero .wrap{width:100%}
.heroGrid{display:grid;grid-template-columns:56% 44%;align-items:center;gap:5px}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.19em;display:flex;gap:16px;align-items:center;text-transform:uppercase}
.eyebrow:before{content:'';width:30px;height:2px;background:var(--red)}
.hero h1{font-size:clamp(64px,6.5vw,116px);font-weight:700;letter-spacing:-.075em;line-height:.96;margin:36px 0 30px}
.dot{color:var(--red)}
.jpHeadline{font-size:22px;letter-spacing:.02em;font-weight:600;margin-bottom:18px;font-family:var(--fontJa)}
.lead{font-size:15px;line-height:1.85;color:#606060;max-width:450px;font-family:var(--fontJa)}
.textlink{display:inline-flex;gap:28px;font-size:12px;font-weight:700;letter-spacing:.1em;border-bottom:1px solid #161616;padding-bottom:13px;margin-top:25px;text-transform:uppercase}
.textlink span{color:var(--red);transition:transform .25s}
.textlink:hover span{transform:translateX(3px)}
.scroll{font-size:10px;letter-spacing:.18em;color:#777;margin-top:80px}
.composition{position:relative;height:555px;min-width:0}
/* 大胆版（トップ S01）：人物写真を右端まで抜く大きな面に、製品と画面を小さく重ねる */
.hero{overflow:hidden}
.composition.bold{height:min(680px,calc(100svh - var(--headerH) - 140px));min-height:520px;margin-right:calc(-1 * var(--padX));margin-left:-4%}
.composition.bold .mainphoto{left:0;top:0;width:100%;height:100%;border-radius:0;background:#222}
.composition.bold .mainphoto:after{display:none}
.composition.bold .smallphoto{left:-10%;right:auto;top:auto;bottom:6%;width:30%;height:62%;box-shadow:0 24px 60px rgba(0,0,0,.28);background:#111}
.composition.bold .thirdphoto{right:4%;bottom:auto;top:6%;width:20%;height:30%;box-shadow:0 18px 44px rgba(0,0,0,.25)}
.composition.bold .vertLabel{right:12px;bottom:8%;color:#fff;mix-blend-mode:difference}
.composition.bold .accent{right:4%;bottom:12%;width:88px}
.composition.bold .mainphoto .slotimg{object-position:center 30%}
.photo{overflow:hidden;background:#d6d5d0;position:absolute;display:flex;align-items:center;justify-content:center;border-radius:var(--radius)}
.photo span{font-size:10px;font-weight:700;letter-spacing:.16em;color:rgba(255,255,255,.8);text-align:center;line-height:1.8}
.mainphoto{width:70%;height:79%;left:6%;top:5%;background:linear-gradient(160deg,#8f9498,#3f4148 53%,#131313)}
.mainphoto:after{content:'';position:absolute;left:12%;bottom:10%;width:62%;height:31%;background:linear-gradient(125deg,#f4f2e9,#afa8a0);box-shadow:18px 18px 40px #2227;transform:skewY(-5deg)}
.mainphoto span{position:absolute;top:12%;z-index:2}
.smallphoto{width:38%;height:36%;right:0;top:0;background:linear-gradient(130deg,#e2e2dc,#8e9499)}
.smallphoto span{color:#444}
.thirdphoto{width:43%;height:34%;bottom:0;right:0;background:radial-gradient(circle at 72% 20%,#ba1836 0%,#361322 34%,#121316 70%)}
.vertLabel{position:absolute;right:0;bottom:39%;writing-mode:vertical-rl;font:700 10px var(--fontEn);letter-spacing:.25em}
.accent{position:absolute;width:68px;height:5px;right:20%;bottom:31%;background:var(--red)}

/* sections */
.section{padding:var(--secY) 0}
.white{background:var(--white)}
.label{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--red);margin-bottom:36px;text-transform:uppercase}
.introGrid{display:grid;grid-template-columns:45% 55%;gap:32px;align-items:start}
.intro h2,.section h2{font-size:clamp(52px,5.4vw,76px);font-weight:700;letter-spacing:-.064em;line-height:1.05;margin-bottom:36px}
.section h2.h2s{font-size:clamp(28px,2.6vw,36px);letter-spacing:-.03em;line-height:1.2}
.intro p{line-height:2.2;color:#5b5b5b;max-width:510px;margin-top:8px;font-family:var(--fontJa)}
.secHead{display:flex;align-items:end;justify-content:space-between;margin-bottom:60px}
.secHead h2{margin:0}
.subtle{color:#777;font-size:13px;line-height:1.8;font-family:var(--fontJa)}
.body{font-size:16px;line-height:1.85;color:#444;max-width:560px;font-family:var(--fontJa)}
.caption{font-size:12px;line-height:1.8;color:var(--muted);margin-top:24px;font-family:var(--fontJa)}

/* S04 business */
.businessGrid{display:grid;grid-template-columns:1fr 1fr;gap:75px 32px}
.imageTile{aspect-ratio:16/10;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;color:#fff;border-radius:var(--radius)}
.imageTile:before{content:'';position:absolute;inset:0;transition:transform .45s}
.businessItem:hover .imageTile:before{transform:scale(1.035)}
.img1:before{background:linear-gradient(120deg,#e1d8c9 0%,#b0a28e 50%,#eee7da 100%)}
.img2:before{background:radial-gradient(circle at 70% 30%,#414b5f,#151920 65%)}
.img3:before{background:radial-gradient(circle at 70% 30%,#9c2441,#1e1b22 65%)}
.img4:before{background:linear-gradient(135deg,#d9d7d0,#777b78 70%,#313534)}
.imageTile>span{z-index:1;font-size:11px;letter-spacing:.19em;text-align:center;font-weight:700}
.businessMeta{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line);padding:26px 0 22px}
.businessMeta .num{color:var(--red);font:700 12px var(--fontEn);margin-right:18px}
.businessMeta h3{font-size:28px;letter-spacing:-.04em;margin:0 0 8px;line-height:1.2}
.businessMeta p{font-size:13px;color:#777;margin:0;font-family:var(--fontJa)}
.arrow{font-size:26px;transition:transform .25s}
.businessItem:hover .arrow{transform:translateX(3px)}

/* S05 dark */
.dark{background:var(--dark);color:var(--darkInk)}
.dark .label{color:#f3a4b2}
.showcase{display:grid;grid-template-columns:1.4fr .6fr;gap:52px;align-items:end}
.videoPlaceholder{aspect-ratio:16/9;background:radial-gradient(circle at 68% 30%,#ac2342,#2c1526 35%,#09090a 77%);display:flex;align-items:center;justify-content:center;position:relative;border-radius:var(--radius)}
.videoPlaceholder:before{content:'';width:0;height:0;border-top:13px solid transparent;border-bottom:13px solid transparent;border-left:20px solid #fff;z-index:2}
.videoPlaceholder:after{content:'FEATURED FILM / POSTER IMAGE';position:absolute;left:25px;bottom:25px;font-size:10px;letter-spacing:.18em;color:#ccc}
.showcase h3{font-size:32px;line-height:1.2;letter-spacing:-.04em}
.showcase .micro{color:#aaa;margin-bottom:30px}
.darkp{color:#aaa;line-height:2;font-size:14px;font-family:var(--fontJa)}
.dark .textlink{border-color:#aaa}
.worksGrid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:96px}
.dark .businessMeta{border-color:#444}.dark .businessMeta p{color:#aaa}

/* S06 philosophy */
.philo{text-align:center}
.philo h2{font-size:clamp(40px,5.4vw,75px)}
.philo .label:before{content:'— '}
.philo .subtle{max-width:520px;margin:0 auto}

/* S07 journal */
.journalGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.note{border-top:1px solid var(--line);padding-top:21px;min-height:155px}
.note time{font-size:11px;color:#777;letter-spacing:.08em}
.note h3{font-size:20px;letter-spacing:-.03em;line-height:1.5;margin:22px 0;font-family:var(--fontJa);font-weight:500}

/* S08 cta */
.cta{background:var(--ctaBg)}
.ctaGrid{display:flex;align-items:end;justify-content:space-between;gap:24px}
.cta h2{margin-bottom:0}
.btnRed{display:inline-flex;gap:20px;align-items:center;background:var(--red);color:#fff;font:700 12px/1 var(--fontEn);letter-spacing:.1em;padding:18px 28px;border:0;border-radius:var(--radius);cursor:pointer;min-height:48px;text-transform:uppercase}
.btnRed span{transition:transform .25s}.btnRed:hover span{transform:translateX(3px)}

/* S09 footer */
.footer{background:var(--dark);color:var(--darkInk);padding:85px 0 28px}
.footerTop{display:flex;justify-content:space-between;gap:45px}
.biglogo{font-size:clamp(52px,8vw,124px);font-weight:800;letter-spacing:-.09em;line-height:.94}
.biglogo b{color:var(--red)}
.footerNav{display:flex;flex-direction:column;gap:18px;font-size:12px;letter-spacing:.1em}
.footerBottom{margin-top:125px;border-top:1px solid #444;padding-top:24px;display:flex;justify-content:space-between;font-size:11px;color:#aaa;gap:24px;flex-wrap:wrap}
.fb-right{display:inline-flex;gap:28px;align-items:center}
.langsw button{background:none;border:0;color:#aaa;font:700 11px/1 var(--fontEn);letter-spacing:.1em;padding:8px 4px;cursor:pointer;min-height:32px}
.langsw button[aria-pressed="true"]{color:#fff}
.langsw .sep{color:#555;margin:0 2px}

/* subpages */
.pageHero{padding:96px 0 72px}
.pageTitle{font-size:clamp(52px,5.4vw,76px);font-weight:700;letter-spacing:-.064em;line-height:1.05;margin:0 0 30px}
.pageLead{max-width:620px}
.twoCol{display:grid;grid-template-columns:1fr 1fr;gap:64px var(--gap);align-items:start}
.photo.tile{position:relative;aspect-ratio:16/10;width:100%;background:linear-gradient(135deg,#d9d7d0,#777b78 70%,#313534)}
.rowList{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:48px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}
.rowNum{color:var(--red);font:700 12px/2 var(--fontEn)}
.rowBody h3{font-size:22px;letter-spacing:-.02em;margin:0 0 8px;line-height:1.3;font-family:var(--fontJa);font-weight:600}
.rowBody p{font-size:15px;color:#555;margin:0;line-height:1.85;font-family:var(--fontJa)}
.steps{list-style:none;counter-reset:s;margin:0;padding:0;border-top:1px solid var(--line)}
.steps li{counter-increment:s;display:grid;grid-template-columns:48px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.85;color:#333;font-family:var(--fontJa)}
.steps li:before{content:counter(s,decimal-leading-zero);color:var(--red);font:700 12px/2 var(--fontEn)}
.profile{display:grid;grid-template-columns:160px 1fr;gap:0;margin:0;border-top:1px solid var(--line)}
.profile dt,.profile dd{margin:0;padding:18px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.8;font-family:var(--fontJa)}
.profile dt{color:var(--muted);font-size:12px;letter-spacing:.08em}
.profile dd a{border-bottom:1px solid var(--ink)}
.social{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.social a{border-bottom:1px solid var(--ink);padding-bottom:4px}

/* form */
.form{max-width:560px}
.field{margin-bottom:24px}
.field label{display:block;font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:8px;font-family:var(--fontJa)}
.field input,.field select,.field textarea{width:100%;font:400 16px/1.6 var(--fontJa);color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;min-height:48px}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 2px rgba(200,16,46,.18)}
.field.check{display:flex;gap:12px;align-items:flex-start}
.field.check input{width:20px;height:20px;min-height:0;margin-top:3px;flex:none}
.field.check label{margin:0;font-size:14px;color:var(--ink)}
.field.check label a{border-bottom:1px solid var(--ink)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.formMsg{margin-top:20px;font-size:14px;font-family:var(--fontJa);padding:14px 16px;border-radius:var(--radius)}
.formMsg.ok{background:#F0F7F2;color:#1B5E3F}
.formMsg.ng{background:#FBF1F1;color:var(--red)}
.form.busy button{opacity:.6;pointer-events:none}

/* motion (§6) */
.reveal-up{opacity:0;transform:translateY(16px);animation:fadeUp .65s ease-out forwards}
.reveal-up:nth-child(2){animation-delay:.12s}
@keyframes fadeUp{to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}
.no-js .reveal,.no-js .reveal-up{opacity:1;transform:none;animation:none}

/* responsive (§7) */
@media(max-width:1280px){.hero h1{font-size:clamp(60px,6.5vw,96px)}}
@media(max-width:1000px){
  :root{--padX:32px;--secY:96px}
  nav{gap:15px}.heroGrid{grid-template-columns:1fr 1fr}.hero h1{font-size:clamp(55px,7.5vw,86px)}.composition{height:440px}.composition.bold{height:520px;min-height:0;margin-left:0}
  .twoCol{gap:48px var(--gap)}
}
@media(max-width:760px){
  :root{--padX:20px;--secY:76px;--headerH:72px}
  .logo{font-size:22px;width:auto}
  nav{display:none;position:absolute;left:0;right:0;top:var(--headerH);background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 16px}
  nav a{padding:14px 0;min-height:48px;display:flex;align-items:center;width:100%}
  nav a::after{display:none}
  body.nav-open nav{display:flex}
  .menu{display:block}
  .hero{min-height:calc(100svh - var(--headerH));padding:62px 0 72px}
  .heroGrid{display:block}
  .hero h1{font-size:clamp(46px,13.3vw,58px);margin:28px 0 24px}
  .jpHeadline{font-size:19px}.lead{font-size:14px}.scroll{margin-top:40px}
  .composition{height:340px;margin-top:50px}
  .mainphoto{left:0;width:77%;height:84%}.smallphoto{width:40%;height:41%}.thirdphoto{display:none}
  .composition.bold{height:72vw;min-height:0;margin:40px calc(-1 * var(--padX)) 0}
  .composition.bold .smallphoto{left:var(--padX);bottom:-6%;width:34%;height:58%}.composition.bold .thirdphoto{display:block;right:var(--padX);width:26%;height:30%}
  .accent{right:7%;bottom:8%}.vertLabel{right:0;bottom:8%}
  .introGrid,.businessGrid,.showcase,.journalGrid,.twoCol,.worksGrid{grid-template-columns:1fr}
  .intro h2,.section h2,.pageTitle{font-size:clamp(38px,10vw,44px)}
  .section h2.h2s{font-size:24px}
  .introGrid{gap:15px}.businessGrid{gap:46px}.businessMeta h3{font-size:24px}
  .secHead{display:block;margin-bottom:42px}.secHead .subtle{margin-top:18px}
  .showcase{gap:26px}.showcase h3{font-size:25px}
  .ctaGrid{display:block}.ctaGrid .textlink,.ctaGrid .btnRed{margin-top:32px}
  .footerTop{display:block}.footerNav{margin-top:55px}.footerBottom{margin-top:85px;display:block}.fb-right{margin-top:16px}
  .eyebrow{font-size:9px}
  .pageHero{padding:64px 0 48px}
  .profile{grid-template-columns:1fr}.profile dt{border-bottom:0;padding-bottom:0}
  .worksGrid{margin-top:64px}
}
@media(max-width:340px){.hero h1{font-size:44px}.intro h2,.section h2,.pageTitle{font-size:36px}.biglogo{font-size:48px}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{transition:none!important;animation:none!important}
  .reveal,.reveal-up{opacity:1;transform:none}
}

/* ---- image slots (IMAGE_PLACEMENT_MASTER_MAP v1.1) ---- */
.slotimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:2}
.slotlabel{position:relative;z-index:1;font-size:10px;font-weight:700;letter-spacing:.16em;line-height:1.8;text-align:center;color:rgba(255,255,255,.85);padding:0 12px}
.smallphoto .slotlabel{color:#444}
.imageTile .slotlabel{font-size:11px;letter-spacing:.19em}
.videoPlaceholder .slotlabel{position:absolute;left:25px;bottom:25px;z-index:1;text-align:left;padding:0;color:#ccc;letter-spacing:.18em}
.videoPlaceholder.slot:after{content:none}
.videoPlaceholder.slot:before{z-index:3}
.businessItem:hover .imageTile.slot .slotimg{transform:scale(1.035)}
.imageTile .slotimg{transition:transform .45s}
.photo.tile.portrait{aspect-ratio:4/5}
.imageTile.wide{aspect-ratio:16/9}
@media(prefers-reduced-motion:reduce){.imageTile .slotimg{transition:none}}
.slot:not(.missing) .slotlabel{display:none}