/* =========================================================
   お姉さん 公式サイト
   Warm retro lounge × premium editorial design
========================================================= */
:root{
  --ink:#160b08;
  --ink-2:#24100b;
  --brown:#4a1f12;
  --brown-2:#6f301b;
  --wine:#5e2130;
  --gold:#c98c3c;
  --gold-light:#f3d69d;
  --cream:#fff4df;
  --paper:#f6ead8;
  --paper-2:#edddc4;
  --muted:#baa88f;
  --line:rgba(201,140,60,.32);
  --line-light:rgba(255,244,223,.16);
  --shadow:0 30px 80px rgba(0,0,0,.34);
  --max:1180px;
  --serif:"Yu Mincho","YuMincho","Hiragino Mincho ProN","Hiragino Mincho Pro",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;color:var(--cream);font-family:var(--sans);background:var(--ink);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;vertical-align:middle}
a{color:inherit;text-decoration:none}
button{font:inherit}
.skip-link{position:fixed;top:8px;left:8px;z-index:9999;padding:10px 14px;background:#fff;color:#111;transform:translateY(-150%)}
.skip-link:focus{transform:none}
.mobile-only{display:none}

/* Header */
.global-header{position:fixed;inset:0 0 auto;z-index:100;padding:15px 22px;transition:background .25s,border-color .25s,backdrop-filter .25s}
.global-header.is-scrolled,.legal-global-header{background:rgba(18,8,6,.82);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.header-inner{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.header-brand{display:flex;align-items:center;gap:12px;min-width:0}
.header-icon{width:44px;height:44px;border-radius:13px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.header-logo{width:134px;max-height:48px;object-fit:contain;object-position:left center;filter:drop-shadow(0 5px 12px rgba(0,0,0,.35))}
.global-nav{display:flex;align-items:center;gap:6px;font-family:var(--serif);font-size:14px;letter-spacing:.08em}
.global-nav a{padding:10px 14px;color:rgba(255,244,223,.82);border-radius:999px;transition:.2s}
.global-nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.global-nav .nav-support{border:1px solid var(--line);color:var(--gold-light);padding-inline:18px}
.nav-toggle{display:none;width:45px;height:45px;border:1px solid var(--line);border-radius:50%;background:rgba(31,14,10,.74);padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.nav-toggle span{width:19px;height:1px;background:var(--gold-light);transition:.25s}

/* Hero */
.hero{min-height:100svh;position:relative;display:flex;align-items:center;overflow:hidden;padding:126px 24px 76px;background:
  linear-gradient(90deg,rgba(15,7,5,.98) 0%,rgba(26,10,7,.91) 44%,rgba(19,7,6,.72) 100%),
  url('../img/backgraund.png') center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent 35%,rgba(0,0,0,.44));pointer-events:none}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:170px;background:linear-gradient(transparent,var(--ink));pointer-events:none}
.hero-inner{width:min(var(--max),100%);margin:auto;display:grid;grid-template-columns:minmax(0,.9fr) minmax(500px,1.1fr);align-items:center;position:relative;z-index:2}
.hero-copy{padding-left:18px;position:relative;z-index:4}
.eyebrow,.section-kicker{margin:0 0 18px;color:var(--gold-light);font-family:Georgia,"Times New Roman",serif;font-size:12px;letter-spacing:.28em;font-weight:700}
.hero h1{margin:0;font-family:var(--serif);font-size:clamp(44px,5vw,74px);line-height:1.3;font-weight:600;letter-spacing:.04em;text-shadow:0 9px 35px rgba(0,0,0,.45)}
.hero-lead{margin:28px 0 0;font-family:var(--serif);font-size:clamp(18px,2vw,24px);line-height:1.9;color:rgba(255,244,223,.88)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.button{min-width:168px;display:inline-flex;align-items:center;justify-content:center;padding:14px 23px;border-radius:999px;font-family:var(--serif);font-size:15px;letter-spacing:.08em;transition:transform .2s,box-shadow .2s,background .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:linear-gradient(135deg,#e0a453,#a76225);color:#180b06;box-shadow:0 12px 34px rgba(201,140,60,.24);font-weight:700}
.button-ghost{border:1px solid var(--line);background:rgba(18,8,6,.42);color:var(--gold-light)}
.hero-note{margin:18px 0 0;font-size:12px;color:rgba(255,244,223,.52)}
.hero-visual{height:690px;position:relative}
.hero-character-wrap{position:absolute;right:-2%;bottom:-80px;width:76%;height:790px;overflow:hidden;filter:drop-shadow(0 30px 55px rgba(0,0,0,.55))}
.hero-character{width:100%;height:100%;object-fit:cover;object-position:center top;mask-image:linear-gradient(to bottom,#000 0 77%,transparent 100%)}
.phone-shell{position:absolute;left:2%;bottom:34px;width:270px;z-index:4;transform:rotate(-3deg);filter:drop-shadow(0 30px 32px rgba(0,0,0,.62))}
.phone-shell img{display:block;width:100%}
.hero-logo-card{position:absolute;right:3%;bottom:50px;z-index:5;width:290px;padding:18px 22px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(25,10,7,.72);backdrop-filter:blur(13px);box-shadow:var(--shadow);text-align:center}
.hero-logo-card img{width:188px;display:block;margin:0 auto 5px}
.hero-logo-card span{font-family:var(--serif);font-size:13px;color:rgba(255,244,223,.74);letter-spacing:.08em}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.26;pointer-events:none}
.hero-glow-a{width:360px;height:360px;background:#c46d28;right:22%;top:15%}
.hero-glow-b{width:260px;height:260px;background:#8c2038;left:5%;bottom:4%}
.scroll-cue{position:absolute;z-index:4;left:50%;bottom:23px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;color:rgba(255,244,223,.5);font-family:Georgia,serif;font-size:9px;letter-spacing:.25em}
.scroll-cue i{width:46px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}

/* Shared sections */
.section{padding:120px 24px;position:relative}
.section-inner{max-width:var(--max);margin:0 auto}
.section-heading h2,.concept h2,.experience h2,.support h2{margin:0;font-family:var(--serif);font-weight:600;font-size:clamp(36px,4.2vw,58px);line-height:1.45;letter-spacing:.04em}
.section-heading>p:last-child{color:var(--muted);margin:18px 0 0}
.section-heading.centered{text-align:center;margin-bottom:55px}
.section-dark{background:
  radial-gradient(circle at 15% 15%,rgba(117,44,25,.24),transparent 33%),
  linear-gradient(180deg,#120806,#1b0b08)}
.section-warm{background:
  linear-gradient(90deg,rgba(29,12,8,.96),rgba(34,13,8,.82)),
  url('../img/hero-bg.png') center/cover no-repeat}

/* Concept */
.concept{background:var(--paper);color:var(--ink);overflow:hidden}
.concept::before{content:"";position:absolute;right:-120px;top:-160px;width:480px;height:480px;border:1px solid rgba(100,43,20,.12);border-radius:50%}
.concept-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}
.concept-banner{position:relative}
.concept-banner::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid rgba(94,33,48,.28);border-radius:24px}
.concept-banner img{position:relative;width:100%;border-radius:24px;box-shadow:0 35px 80px rgba(50,20,10,.25)}
.concept .section-kicker{color:var(--brown-2)}
.concept-copy>p:not(.section-kicker):not(.concept-sign){color:#5d473d;font-size:16px;line-height:2.1;margin:24px 0 0}
.concept-sign{font-family:var(--serif);color:var(--wine);font-size:18px;margin:30px 0 0;padding-left:19px;border-left:2px solid var(--gold)}

/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px}
.feature-card{position:relative;min-height:390px;padding:38px 30px 32px;border:1px solid var(--line-light);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.012));overflow:hidden;transition:transform .28s,border-color .28s,background .28s}
.feature-card:hover{transform:translateY(-8px);border-color:var(--line);background:linear-gradient(145deg,rgba(201,140,60,.1),rgba(255,255,255,.015))}
.feature-card::after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(201,140,60,.12);border-radius:50%;right:-65px;bottom:-60px}
.feature-number{position:absolute;right:22px;top:17px;color:rgba(243,214,157,.22);font:italic 40px Georgia,serif}
.feature-icon{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;background:rgba(201,140,60,.1);border:1px solid var(--line);margin-bottom:30px}
.feature-icon svg{width:32px;height:32px;fill:none;stroke:var(--gold-light);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.feature-card h3{font-family:var(--serif);font-size:24px;line-height:1.65;letter-spacing:.04em;margin:0 0 18px;color:var(--gold-light)}
.feature-card p{margin:0;color:rgba(255,244,223,.66);font-size:14px;line-height:2}

/* Characters */
.characters{background:#0d0807;overflow:hidden}
.characters::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:60px 60px;mask-image:linear-gradient(to bottom,transparent,#000 25%,#000 75%,transparent)}
.character-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative;z-index:1}
.character-card{position:relative;height:610px;border-radius:20px;overflow:hidden;background:#24100b;border:1px solid var(--line-light);isolation:isolate;box-shadow:0 22px 45px rgba(0,0,0,.2);transition:transform .3s,border-color .3s}
.character-card:hover{transform:translateY(-10px);border-color:var(--line)}
.character-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(12,5,4,.97) 0%,rgba(12,5,4,.12) 50%,transparent 75%);z-index:2}
.character-portrait{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .5s}
.character-card:hover .character-portrait{transform:scale(1.025)}
.character-landscape{position:absolute;z-index:1;inset:auto 0 0;width:100%;height:34%;object-fit:cover;opacity:.26;mix-blend-mode:screen}
.character-info{position:absolute;z-index:3;left:24px;right:24px;bottom:24px;border-top:1px solid var(--line);padding-top:15px}
.character-info h3{display:inline-block;margin:0;font:600 30px/1.2 var(--serif);letter-spacing:.08em}
.character-index{display:block;font:italic 13px Georgia,serif;color:var(--gold-light);letter-spacing:.14em;margin-bottom:8px}
.character-en{float:right;margin-top:13px;color:var(--muted);font:italic 12px Georgia,serif;letter-spacing:.18em}
.character-yui .character-portrait{object-position:52% top}
.character-rei .character-portrait{object-position:54% top}

/* Experience */
.experience{overflow:hidden}
.experience-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:75px}
.steps{list-style:none;padding:0;margin:45px 0 0;display:grid;gap:22px}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;padding-bottom:22px;border-bottom:1px solid var(--line-light)}
.steps li>span{width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--gold-light);font:italic 12px Georgia,serif}
.steps strong{display:block;font-family:var(--serif);font-size:20px;color:var(--gold-light);letter-spacing:.05em}
.steps p{margin:5px 0 0;color:rgba(255,244,223,.62);font-size:14px}
.microcopy{margin-top:25px;color:rgba(255,244,223,.48);font-size:12px;line-height:1.8}
.experience-visual{min-height:680px;display:grid;place-items:center;position:relative}
.experience-halo{position:absolute;width:500px;height:500px;border:1px solid var(--line);border-radius:50%;box-shadow:0 0 0 70px rgba(201,140,60,.025),0 0 0 140px rgba(201,140,60,.018)}
.experience-phone{width:315px;position:relative;z-index:2;filter:drop-shadow(0 35px 40px rgba(0,0,0,.55))}
.experience-badge{position:absolute;z-index:3;padding:15px 20px;border-radius:16px;border:1px solid var(--line);background:rgba(28,12,8,.8);backdrop-filter:blur(11px);font-family:var(--serif);color:var(--gold-light);box-shadow:var(--shadow)}
.experience-badge span{display:block;font:italic 9px Georgia,serif;letter-spacing:.22em;color:var(--muted)}
.badge-voice{left:2%;top:25%}
.badge-bgm{right:1%;bottom:26%}

/* FAQ */
.faq{background:var(--paper);color:var(--ink)}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:75px;align-items:start}
.faq .section-kicker{color:var(--brown-2)}
.faq-list{border-top:1px solid rgba(74,31,18,.24)}
details{border-bottom:1px solid rgba(74,31,18,.24)}
summary{list-style:none;cursor:pointer;padding:24px 55px 24px 0;position:relative;font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.03em}
summary::-webkit-details-marker{display:none}
summary::before{content:"Q";display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--brown);color:var(--gold-light);font:italic 13px Georgia,serif;margin-right:14px}
summary::after{content:"＋";position:absolute;right:5px;top:25px;font-size:20px;color:var(--brown-2);transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 34px 24px 45px;color:#624b3f;font-size:14px;line-height:2}

/* Support */
.support{background:#100706;padding-top:90px}
.support-card{border:1px solid var(--line);border-radius:28px;padding:55px;display:grid;grid-template-columns:1fr 1fr;gap:60px;background:linear-gradient(135deg,rgba(201,140,60,.09),rgba(255,255,255,.018));box-shadow:var(--shadow)}
.support h2{font-size:clamp(32px,3.5vw,48px)}
.support-copy>p:not(.section-kicker):not(.support-note){color:rgba(255,244,223,.66);margin:20px 0}
.mail-link{display:inline-block;color:var(--gold-light);font-family:Georgia,serif;border-bottom:1px solid var(--gold);padding-bottom:3px;word-break:break-all}
.support-note{margin-top:25px;color:rgba(255,244,223,.4);font-size:12px}
.legal-links{display:grid;align-content:center}
.legal-links a{display:flex;align-items:center;justify-content:space-between;padding:19px 4px;border-bottom:1px solid var(--line-light);font-family:var(--serif);letter-spacing:.04em;color:rgba(255,244,223,.86)}
.legal-links a:first-child{border-top:1px solid var(--line-light)}
.legal-links a i{font-style:normal;color:var(--gold);transition:transform .2s}
.legal-links a:hover i{transform:translateX(5px)}

/* Footer */
.global-footer{background:#090403;border-top:1px solid rgba(201,140,60,.16);padding:58px 24px 35px;text-align:center}
.footer-inner{max-width:var(--max);margin:auto}
.footer-brand img{width:155px}
.footer-brand p{font-family:var(--serif);font-size:13px;color:var(--muted);letter-spacing:.08em;margin:3px 0 28px}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;color:rgba(255,244,223,.48);font-size:12px}
.footer-links a:hover{color:var(--gold-light)}
.copyright{margin:28px 0 0;color:rgba(255,244,223,.28);font-size:11px;letter-spacing:.08em}

/* Legal pages */
.legal-page{background:
  linear-gradient(180deg,rgba(14,6,4,.84),rgba(16,7,6,.94)),
  url('../img/backgraund.png') top center/100% auto repeat-y}
.legal-hero{padding:170px 24px 72px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 50% 0,rgba(201,140,60,.15),transparent 50%)}
.legal-hero-inner{max-width:var(--max);margin:auto;text-align:center}
.legal-hero h1{font:600 clamp(30px,4vw,52px)/1.4 var(--serif);letter-spacing:.05em;margin:0}
.legal-hero p:last-child{margin:15px 0 0;color:var(--muted);font-size:14px}
.breadcrumb{max-width:980px;margin:24px auto 0;padding:0 24px;display:flex;gap:10px;color:rgba(255,244,223,.44);font-size:12px}
.breadcrumb a:hover{color:var(--gold-light)}
.legal-section{padding:18px 24px 110px}
.legal-card{max-width:980px;margin:auto;padding:50px 55px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,rgba(41,19,12,.94),rgba(25,11,8,.96));box-shadow:var(--shadow)}
.updated{margin:0 0 30px;color:var(--muted);font-size:12px;text-align:right}
.legal-copy{white-space:pre-wrap;color:rgba(255,244,223,.83);font-size:14px;line-height:2.1;overflow-wrap:anywhere}
.legal-copy a,.tokusho-table a{color:var(--gold-light);text-decoration:underline;text-underline-offset:3px}
.legal-subtitle{font:600 28px var(--serif);color:var(--gold-light);margin:0 0 25px}
.legal-divider{display:flex;align-items:center;gap:18px;color:rgba(243,214,157,.45);font:italic 9px Georgia,serif;letter-spacing:.25em;margin:55px 0 35px}
.legal-divider::before,.legal-divider::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--line))}
.legal-divider::after{background:linear-gradient(90deg,var(--line),transparent)}
.commercial-table-wrap{overflow-x:auto}
.tokusho-table{width:100%;border-collapse:collapse;font-size:14px}
.tokusho-table th,.tokusho-table td{text-align:left;vertical-align:top;padding:18px 16px;border-bottom:1px solid var(--line-light)}
.tokusho-table th{width:31%;font-family:var(--serif);font-weight:600;color:var(--gold-light);white-space:nowrap}
.tokusho-table tr:last-child th,.tokusho-table tr:last-child td{border-bottom:0}
.legal-footer{margin-top:0}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.character-card,.feature-card,.button{transition:none}}

/* Responsive */
@media (max-width:1050px){
  .hero-inner{grid-template-columns:.85fr 1.15fr}
  .hero-visual{height:620px}
  .hero-character-wrap{width:84%;height:700px;right:-12%}
  .phone-shell{width:235px}
  .hero-logo-card{width:250px;right:-2%}
  .character-card{height:520px}
}
@media (max-width:860px){
  .global-header{padding:11px 15px}
  .header-icon{width:40px;height:40px}.header-logo{width:118px}
  .nav-toggle{display:flex;position:relative;z-index:2}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-toggle.is-open span:nth-child(2){opacity:0}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .global-nav{position:fixed;inset:0 0 auto;display:grid;gap:0;padding:88px 24px 28px;background:rgba(15,6,4,.97);border-bottom:1px solid var(--line);transform:translateY(-110%);transition:transform .3s;box-shadow:0 30px 60px rgba(0,0,0,.35)}
  .global-nav.is-open{transform:none}
  .global-nav a{padding:15px 5px;border-radius:0;border-bottom:1px solid var(--line-light)}
  .global-nav .nav-support{border:0;border-bottom:1px solid var(--line-light);padding-inline:5px}
  .hero{min-height:auto;padding-top:120px;padding-bottom:90px}
  .hero-inner{display:flex;flex-direction:column;text-align:center}
  .hero-copy{padding:0;max-width:650px}
  .hero-actions{justify-content:center}
  .hero-visual{width:min(680px,100%);height:640px;margin-top:15px}
  .hero-character-wrap{right:-2%;width:78%;height:710px}
  .phone-shell{left:4%;bottom:35px;width:235px}
  .hero-logo-card{right:1%;bottom:35px}
  .concept-grid,.experience-grid,.faq-layout,.support-card{grid-template-columns:1fr}
  .concept-grid{gap:50px}
  .concept-copy{text-align:center}.concept-sign{display:inline-block;text-align:left}
  .feature-grid{grid-template-columns:1fr;gap:14px}.feature-card{min-height:auto}
  .character-grid{grid-template-columns:repeat(2,1fr)}.character-card{height:690px}
  .experience-grid{gap:25px}.experience-copy{text-align:center}.steps{text-align:left}.microcopy{text-align:left}
  .faq-layout{gap:38px}.faq .section-heading{text-align:center}
  .support-card{gap:40px}
}
@media (max-width:620px){
  .desktop-only{display:none}.mobile-only{display:block}
  .section{padding:84px 18px}
  .hero{padding-inline:18px;padding-top:112px}
  .hero h1{font-size:39px}
  .hero-lead{font-size:18px}
  .button{min-width:0;flex:1;padding-inline:16px}
  .hero-visual{height:530px;margin-top:10px}
  .hero-character-wrap{width:92%;right:-25%;height:590px;bottom:-55px}
  .phone-shell{width:195px;left:-1%;bottom:24px}
  .hero-logo-card{width:210px;padding:14px;right:-2%;bottom:23px}
  .hero-logo-card img{width:145px}.hero-logo-card span{font-size:10px}
  .scroll-cue{display:none}
  .concept-grid{gap:40px}.concept-banner::before{inset:10px -8px -10px 8px}
  .section-heading h2,.concept h2,.experience h2,.support h2{font-size:36px}
  .character-grid{grid-template-columns:1fr;gap:18px}.character-card{height:690px;max-width:440px;width:100%;margin:auto}
  .experience-visual{min-height:570px}.experience-halo{width:370px;height:370px}.experience-phone{width:265px}
  .experience-badge{font-size:13px;padding:11px 14px}.badge-voice{left:-2%;top:23%}.badge-bgm{right:-2%;bottom:22%}
  .support-card{padding:34px 24px;border-radius:22px}
  .faq-answer{padding-left:0;padding-right:0}
  summary{padding-right:40px;font-size:16px}
  summary::before{display:none}
  .legal-hero{padding:140px 18px 55px}
  .legal-section{padding:14px 14px 75px}
  .legal-card{padding:32px 21px;border-radius:18px}
  .updated{text-align:left}
  .tokusho-table,.tokusho-table tbody,.tokusho-table tr,.tokusho-table th,.tokusho-table td{display:block;width:100%}
  .tokusho-table tr{padding:18px 0;border-bottom:1px solid var(--line-light)}
  .tokusho-table tr:last-child{border-bottom:0}
  .tokusho-table th,.tokusho-table td{padding:0;border:0;white-space:normal}
  .tokusho-table th{margin-bottom:7px}
}
@media (max-width:400px){
  .hero h1{font-size:34px}
  .hero-actions{display:grid;grid-template-columns:1fr;width:100%}
  .hero-visual{height:500px}.phone-shell{width:177px}.hero-logo-card{width:180px}
  .character-card{height:620px}
  .header-logo{width:103px}.header-icon{width:36px;height:36px}
}

/* =========================================================
   2026-07-17 official-site refinement
   - Smaller editorial headings
   - backgraund.png displayed at full viewport width
   - Approved store/help wording and expanded app showcase
========================================================= */
.hero{
  background-color:var(--ink);
  background-image:
    linear-gradient(90deg,rgba(15,7,5,.98) 0%,rgba(26,10,7,.91) 43%,rgba(19,7,6,.68) 100%),
    url('../img/backgraund.png');
  background-position:center,center bottom;
  background-size:cover,100% auto;
  background-repeat:no-repeat,no-repeat;
}
.hero-copy{max-width:560px}
.hero h1{
  font-size:clamp(40px,4.15vw,62px);
  line-height:1.42;
  letter-spacing:.035em;
}
.hero-lead{
  margin-top:24px;
  font-size:clamp(17px,1.72vw,22px);
  line-height:1.85;
}
.hero-subcopy{
  max-width:500px;
  margin:9px 0 0;
  color:rgba(255,244,223,.58);
  font-size:13px;
  line-height:1.9;
}
.section-heading h2,.concept h2,.experience h2,.support h2{
  font-size:clamp(32px,3.55vw,50px);
  line-height:1.5;
}
.section-heading.centered{margin-bottom:48px}

/* Use the supplied brown texture as a true full-width background. */
.section-dark{
  background-color:#160906;
  background-image:
    linear-gradient(180deg,rgba(18,8,6,.90),rgba(24,9,7,.84)),
    url('../img/backgraund.png');
  background-position:center,center bottom;
  background-size:cover,100% auto;
  background-repeat:no-repeat,no-repeat;
}
.section-warm{
  background-color:#1b0b07;
  background-image:
    linear-gradient(90deg,rgba(28,11,7,.95),rgba(33,13,8,.80)),
    url('../img/backgraund.png');
  background-position:center,center bottom;
  background-size:cover,100% auto;
  background-repeat:no-repeat,no-repeat;
}

/* Character mini profiles */
.character-card{height:700px}
.character-card::after{
  background:linear-gradient(to top,rgba(10,4,3,.99) 0%,rgba(10,4,3,.89) 28%,rgba(10,4,3,.28) 55%,transparent 76%);
}
.character-info{left:20px;right:20px;bottom:20px;padding-top:14px}
.character-topline,.character-name-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.character-index{margin:0}
.character-price{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:25px;padding:4px 9px;border-radius:999px;
  background:linear-gradient(135deg,#e4ac55,#a55a20);
  color:#1b0b06;font-size:10px;font-weight:800;letter-spacing:.06em;
}
.character-price.paid{background:rgba(201,140,60,.13);border:1px solid var(--line);color:var(--gold-light)}
.character-name-row{margin-top:10px}
.character-info h3{font-size:28px}
.character-en{float:none;margin:5px 0 0}
.character-type{margin:10px 0 0;color:var(--gold-light);font-family:var(--serif);font-size:13px;line-height:1.65}
.character-description{margin:7px 0 0;color:rgba(255,244,223,.67);font-size:11.5px;line-height:1.8}
.character-quote{margin:10px 0 0;padding-top:10px;border-top:1px solid var(--line-light);color:rgba(255,244,223,.86);font-family:var(--serif);font-size:12px;line-height:1.75}

/* Four supplied app screenshots */
.app-showcase{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  align-items:start;
}
.screen-card{
  height:100%;padding:18px 16px 20px;
  border:1px solid var(--line-light);border-radius:22px;
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  box-shadow:0 24px 52px rgba(0,0,0,.22);
}
.screen-phone{display:grid;place-items:center;min-height:450px}
.screen-phone img{display:block;width:min(100%,220px);filter:drop-shadow(0 24px 27px rgba(0,0,0,.45))}
.screen-copy{padding:12px 4px 0}
.screen-copy>span{display:block;color:var(--gold);font:italic 10px Georgia,serif;letter-spacing:.18em}
.screen-copy h3{margin:4px 0 7px;color:var(--gold-light);font:600 18px/1.55 var(--serif);letter-spacing:.04em}
.screen-copy p{margin:0;color:rgba(255,244,223,.58);font-size:12px;line-height:1.8}

.usage-panel{
  margin-top:54px;padding:40px 42px;border:1px solid var(--line);
  border-radius:26px;background:rgba(14,6,4,.58);backdrop-filter:blur(8px);
  box-shadow:var(--shadow);
}
.usage-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;padding-bottom:24px;border-bottom:1px solid var(--line-light)}
.usage-heading .section-kicker{margin:0}
.usage-heading h3{margin:0;color:var(--cream);font:600 30px/1.4 var(--serif);letter-spacing:.05em}
.usage-steps{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px}
.usage-steps li{padding:21px 0;border-bottom:1px solid var(--line-light)}
.usage-steps li>span{display:block;color:var(--gold);font:italic 9px Georgia,serif;letter-spacing:.18em}
.usage-steps strong{display:block;margin-top:4px;color:var(--gold-light);font:600 17px/1.6 var(--serif);letter-spacing:.04em}
.usage-steps p{margin:5px 0 0;color:rgba(255,244,223,.58);font-size:12.5px;line-height:1.85}
.usage-panel .microcopy{margin-bottom:0}

.faq-layout{grid-template-columns:.62fr 1.38fr}
.faq .section-heading h2{font-size:clamp(31px,3.2vw,44px)}
.support h2{font-size:clamp(30px,3vw,42px)}

@media (max-width:1050px){
  .character-card{height:660px}
  .app-showcase{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .screen-phone{min-height:500px}
}
@media (max-width:860px){
  .hero-copy{max-width:650px}
  .hero-subcopy{margin-left:auto;margin-right:auto}
  .character-card{height:690px}
  .usage-heading{display:block}.usage-heading h3{margin-top:9px}
}
@media (max-width:620px){
  .hero h1{font-size:35px;line-height:1.48}
  .hero-lead{font-size:17px}
  .hero-subcopy{font-size:12px}
  .section-heading h2,.concept h2,.experience h2,.support h2{font-size:32px}
  .character-card{height:670px}
  .character-description{font-size:12px}
  .app-showcase{grid-template-columns:1fr;gap:18px}
  .screen-card{max-width:430px;width:100%;margin:auto}
  .screen-phone{min-height:auto;padding:8px 0}
  .screen-phone img{width:min(100%,260px)}
  .usage-panel{padding:30px 21px;margin-top:38px}
  .usage-heading h3{font-size:25px}
  .usage-steps{grid-template-columns:1fr}
  .faq .section-heading h2{font-size:32px}
}
@media (max-width:400px){
  .hero h1{font-size:31px}
  .character-card{height:630px}
  .character-info h3{font-size:26px}
  .character-type{font-size:12px}
  .character-description{font-size:11.5px}
}