/* =========================================================
   Clean+ (クリーンプラス) — Design System
   Editorial / premium car-detailing aesthetic
   ========================================================= */

:root{
  /* palette */
  --ink:#0b1117;
  --ink-2:#121b24;
  --ink-3:#1d2a35;
  --paper:#f6f3ec;
  --paper-2:#efeae0;
  --white:#ffffff;
  --accent:#0f9fb8;        /* clean water teal */
  --accent-deep:#0a7385;
  --accent-soft:#e3f2f4;
  --gold:#c2a06a;          /* fine metallic line accent */
  --line:#1f2a33;
  --line-soft:rgba(11,17,23,.10);
  --txt:#1a232b;
  --txt-soft:#54616b;
  --txt-faint:#8a949c;
  --line-green:#06c755;    /* LINE brand */

  /* type */
  --serif:"Shippori Mincho B1",'Hiragino Mincho ProN','Yu Mincho',serif;
  --sans:"Noto Sans JP",'Hiragino Sans','Yu Gothic',sans-serif;
  --latin:"Jost",'Noto Sans JP',sans-serif;

  --maxw:1200px;
  --gut:clamp(20px,5vw,64px);
  --radius:4px;
  --shadow:0 18px 50px -20px rgba(11,17,23,.28);
  --shadow-sm:0 6px 24px -12px rgba(11,17,23,.25);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--txt);
  background:var(--paper);
  line-height:1.85;
  font-size:16px;
  letter-spacing:.02em;
  overflow-x:hidden;
  font-feature-settings:"palt";
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
::selection{background:var(--accent);color:#fff}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.section{padding-block:clamp(64px,10vw,140px)}
.section--tight{padding-block:clamp(48px,7vw,90px)}
.section--ink{background:var(--ink);color:#dfe6ea}
.section--paper2{background:var(--paper-2)}

/* ---------- eyebrow & headings ---------- */
.eyebrow{
  font-family:var(--latin);
  font-weight:500;
  font-size:.72rem;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--accent-deep);
  display:inline-flex;align-items:center;gap:.7em;
  margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--gold)}
.section--ink .eyebrow{color:#5fd0e0}
.section--ink .eyebrow::before{background:var(--gold)}
.eyebrow.center{justify-content:center}

.h-display{
  font-family:var(--serif);
  font-weight:700;
  line-height:1.32;
  letter-spacing:.02em;
  font-size:clamp(1.9rem,4.4vw,3.2rem);
}
.h-section{
  font-family:var(--serif);
  font-weight:700;
  line-height:1.4;
  font-size:clamp(1.65rem,3.6vw,2.5rem);
  letter-spacing:.03em;
}
.h-sub{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(1.2rem,2.4vw,1.55rem);
  line-height:1.5;
}
.lead{
  color:var(--txt-soft);
  font-size:1.02rem;
  max-width:62ch;
  margin-top:1.2rem;
}
.section--ink .lead{color:#aebcc4}
.center{text-align:center}
.center .lead{margin-inline:auto}
.head-block{margin-bottom:clamp(36px,5vw,64px)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--sans);font-weight:700;font-size:.95rem;letter-spacing:.04em;
  padding:1.05em 2em;border-radius:var(--radius);
  transition:transform .4s var(--ease),background .3s,color .3s,box-shadow .4s;
  cursor:pointer;border:1px solid transparent;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-line{background:var(--line-green);color:#fff;box-shadow:0 12px 30px -12px rgba(6,199,85,.6)}
.btn-line:hover{background:#05b54d;box-shadow:0 16px 36px -12px rgba(6,199,85,.7)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink-3)}
.btn-ghost{background:transparent;border-color:rgba(11,17,23,.28);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.section--ink .btn-ghost{border-color:rgba(255,255,255,.3);color:#fff}
.section--ink .btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-sm{padding:.8em 1.5em;font-size:.85rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem}
.btn-row.center{justify-content:center}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  transition:background .4s var(--ease),box-shadow .4s,padding .4s;
  padding-block:18px;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-header.scrolled{background:rgba(246,243,236,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line-soft);padding-block:10px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-weight:700;font-size:1.4rem;letter-spacing:.04em;color:#fff;transition:color .4s}
.brand .mark{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent);color:#fff;font-family:var(--latin);font-weight:600;font-size:1.2rem;
  box-shadow:0 6px 18px -6px rgba(15,159,184,.7);flex:none;
}
.brand small{display:block;font-family:var(--latin);font-size:.52rem;letter-spacing:.34em;color:inherit;opacity:.75;font-weight:400;margin-top:2px}
.scrolled .brand,.site-header.solid .brand{color:var(--ink)}

.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:.86rem;font-weight:500;letter-spacing:.06em;color:#fff;position:relative;transition:color .3s;padding-block:6px}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .35s var(--ease)}
.nav a:hover::after{width:100%}
.scrolled .nav a,.site-header.solid .nav a{color:var(--ink)}
.nav .nav-cta{background:var(--line-green);color:#fff!important;padding:.6em 1.2em;border-radius:var(--radius);font-weight:700}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:#05b54d}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;z-index:1100}
.burger span{width:26px;height:2px;background:#fff;transition:.35s var(--ease);transform-origin:center}
.scrolled .burger span,.site-header.solid .burger span{background:var(--ink)}
.menu-open .burger span{background:#fff}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:1050;background:var(--ink);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:90px var(--gut) 40px;
  opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;
}
.menu-open .drawer{opacity:1;visibility:visible}
.drawer a{color:#eef3f5;font-family:var(--serif);font-size:1.4rem;font-weight:600;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:14px}
.drawer a .en{font-family:var(--latin);font-size:.6rem;letter-spacing:.3em;color:var(--accent);opacity:.8}
.drawer .drawer-cta{margin-top:24px;justify-content:center;border-bottom:0}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,rgba(7,12,17,.86) 0%,rgba(7,12,17,.55) 55%,rgba(7,12,17,.25) 100%);}
.hero-inner{padding-top:120px;padding-bottom:60px;max-width:760px}
.hero .eyebrow{color:#7fdcea}
.hero h1{font-family:var(--serif);font-weight:800;font-size:clamp(2.3rem,6vw,4.3rem);line-height:1.28;letter-spacing:.01em;text-shadow:0 4px 30px rgba(0,0,0,.3)}
.hero h1 em{font-style:normal;color:#5fd0e0}
.hero-sub{margin-top:1.6rem;font-size:1.05rem;line-height:2;color:#dfe6ea;max-width:54ch}
.hero-price{display:inline-block;margin-top:1.2rem;font-weight:700;border-bottom:1px solid var(--gold);padding-bottom:2px}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(24px,5vw,56px);margin-top:2.6rem}
.hero-stats .num{font-family:var(--latin);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:500;line-height:1;color:#fff}
.hero-stats .lbl{font-size:.74rem;letter-spacing:.18em;color:#9fb0b8;margin-top:.5rem}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);font-family:var(--latin);font-size:.6rem;letter-spacing:.3em;color:rgba(255,255,255,.6);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue::after{content:"";width:1px;height:42px;background:linear-gradient(rgba(255,255,255,.7),transparent);animation:cue 2s var(--ease) infinite}
@keyframes cue{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}}

/* ---------- info bar ---------- */
.infobar{background:var(--ink-2);color:#cdd8de}
.infobar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);}
.infobar .cell{background:var(--ink-2);padding:26px 22px}
.infobar .k{font-family:var(--latin);font-size:.62rem;letter-spacing:.26em;color:var(--accent);text-transform:uppercase}
.infobar .v{margin-top:8px;font-size:.95rem;line-height:1.7}
.infobar .v a:hover{color:#fff}

/* ---------- numbered features ---------- */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:center;margin-bottom:clamp(48px,7vw,110px)}
.feat:last-child{margin-bottom:0}
.feat:nth-child(even) .feat-media{order:2}
.feat-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.feat-media img{width:100%;height:clamp(280px,42vw,480px);object-fit:cover;transition:transform 1.2s var(--ease)}
.feat-media:hover img{transform:scale(1.05)}
.feat-num{font-family:var(--latin);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:300;color:var(--accent);line-height:1;margin-bottom:.6rem;opacity:.9}
.feat-quote{margin-top:1.4rem;padding-left:18px;border-left:2px solid var(--gold);font-style:italic;color:var(--txt-soft);font-size:.95rem}

/* ---------- value grid ---------- */
.grid{display:grid;gap:clamp(16px,2vw,26px)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.vcard{background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);padding:clamp(26px,3vw,38px);transition:transform .45s var(--ease),box-shadow .45s,border-color .45s}
.vcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.vcard .ic{width:54px;height:54px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);display:grid;place-items:center;font-size:1.5rem;margin-bottom:18px}
.vcard h3{font-family:var(--serif);font-weight:600;font-size:1.12rem;margin-bottom:.6rem;line-height:1.5}
.vcard p{font-size:.9rem;color:var(--txt-soft);line-height:1.85}
.section--ink .vcard{background:var(--ink-2);border-color:var(--line)}
.section--ink .vcard h3{color:#fff}
.section--ink .vcard p{color:#9fb0b8}
.section--ink .vcard .ic{background:rgba(15,159,184,.16);color:#5fd0e0}

/* ---------- pH triad ---------- */
.ph-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.ph-card{background:var(--white);border-radius:var(--radius);padding:clamp(26px,3vw,36px);border-top:3px solid var(--accent);box-shadow:var(--shadow-sm)}
.ph-badge{display:inline-block;font-family:var(--latin);font-weight:600;font-size:.8rem;letter-spacing:.1em;padding:.35em .9em;border-radius:999px;background:var(--ink);color:#fff;margin-bottom:14px}
.ph-card h4{font-family:var(--serif);font-weight:600;font-size:1.08rem;margin-bottom:.5rem}
.ph-card p{font-size:.88rem;color:var(--txt-soft)}

/* ---------- tabs (services) ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:40px}
.tab{font-family:var(--sans);font-weight:600;font-size:.86rem;letter-spacing:.04em;padding:.7em 1.4em;border:1px solid var(--line-soft);border-radius:999px;background:transparent;cursor:pointer;transition:.3s;color:var(--txt-soft)}
.tab:hover{border-color:var(--ink)}
.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- price cards ---------- */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(16px,2vw,24px)}
.price-card{background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;transition:transform .45s var(--ease),box-shadow .45s}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price-card .pc-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.price-card .pc-ic{font-size:1.5rem}
.price-card .pc-time{font-size:.72rem;color:var(--txt-faint);letter-spacing:.08em}
.price-card h3{font-family:var(--serif);font-weight:700;font-size:1.22rem;margin-bottom:.5rem}
.price-card .pc-desc{font-size:.85rem;color:var(--txt-soft);margin-bottom:18px;flex:1}
.price-card.feature{border:1px solid var(--accent);box-shadow:0 20px 50px -24px rgba(15,159,184,.45)}
.price-card .tag{position:absolute;top:0;right:0;background:var(--accent);color:#fff;font-size:.66rem;letter-spacing:.12em;padding:.4em 1em;font-weight:700}
.price-card{position:relative}
.ptable{width:100%;border-collapse:collapse;font-size:.88rem}
.ptable th,.ptable td{padding:.62em .4em;text-align:left;border-bottom:1px solid var(--line-soft)}
.ptable td:last-child,.ptable th:last-child{text-align:right;font-family:var(--latin);font-weight:500;letter-spacing:.02em;white-space:nowrap}
.ptable tr:last-child td{border-bottom:0}
.price-single{font-family:var(--latin);font-size:1.7rem;font-weight:500;color:var(--ink)}
.price-single small{font-size:.8rem;color:var(--txt-soft);font-family:var(--sans)}
.note{font-size:.84rem;color:var(--txt-soft);background:var(--paper-2);border-left:3px solid var(--gold);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;margin-top:24px}
.size-key{display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:center;font-size:.8rem;color:var(--txt-soft);margin-bottom:30px}
.size-key b{color:var(--ink);font-family:var(--latin)}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,20px)}
.gal-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-sm)}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.gal-item:hover img{transform:scale(1.07)}
.gal-item figcaption{position:absolute;inset:auto 0 0 0;padding:30px 18px 16px;color:#fff;
  background:linear-gradient(transparent,rgba(7,12,17,.85));font-size:.82rem;line-height:1.5;
  transform:translateY(8px);opacity:.92;transition:.4s}
.gal-item figcaption b{display:block;font-family:var(--serif);font-weight:600;font-size:.94rem;margin-bottom:2px}
.gal-item .cat{font-family:var(--latin);font-size:.6rem;letter-spacing:.2em;color:#7fdcea;text-transform:uppercase}

/* ---------- works feature ---------- */
.work-feat{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);align-items:center;margin-bottom:clamp(40px,6vw,90px)}
.work-feat:nth-child(even) .wf-media{order:2}
.wf-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.wf-media img{width:100%;height:clamp(280px,40vw,460px);object-fit:cover}
.wf-meta{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;margin-top:22px;font-size:.86rem;border-top:1px solid var(--line-soft);padding-top:20px}
.wf-meta dt{color:var(--txt-faint);font-family:var(--latin);letter-spacing:.08em;font-size:.72rem;align-self:center}
.wf-meta dd{font-weight:600}
.chip{display:inline-block;font-size:.72rem;letter-spacing:.04em;color:var(--accent-deep);background:var(--accent-soft);padding:.3em .8em;border-radius:999px;margin:3px 4px 0 0}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;counter-reset:s}
.step{position:relative;padding:30px 18px;text-align:center}
.step .sn{font-family:var(--latin);font-size:1rem;font-weight:500;width:46px;height:46px;border-radius:50%;border:1px solid var(--accent);color:var(--accent-deep);display:grid;place-items:center;margin:0 auto 16px}
.step h4{font-family:var(--serif);font-weight:600;font-size:1rem;margin-bottom:.5rem}
.step p{font-size:.82rem;color:var(--txt-soft)}
.step:not(:last-child)::after{content:"";position:absolute;top:52px;right:-4px;width:8px;height:1px;background:var(--line-soft)}
.section--ink .step h4{color:#fff}
.section--ink .step p{color:#9fb0b8}
.section--ink .step .sn{border-color:#5fd0e0;color:#5fd0e0}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,72px);align-items:start}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.about-media .frame{position:absolute;inset:16px -16px -16px 16px;border:1px solid var(--gold);border-radius:var(--radius);z-index:-1}
.sign{font-family:var(--serif);font-size:1.5rem;font-weight:700;margin-top:6px}
.sign small{display:block;font-family:var(--latin);font-size:.66rem;letter-spacing:.2em;color:var(--txt-faint);margin-top:4px}

/* ---------- reviews ---------- */
.rev-head{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.rev-score{font-family:var(--latin);font-size:3rem;font-weight:500;line-height:1;color:var(--ink)}
.stars{color:var(--gold);letter-spacing:.1em}
.rev-grid{columns:3;column-gap:22px}
.rev{break-inside:avoid;background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;margin-bottom:22px}
.rev .stars{font-size:.9rem;margin-bottom:10px}
.rev p{font-size:.88rem;color:var(--txt);line-height:1.85}
.rev .who{margin-top:14px;font-size:.78rem;color:var(--txt-faint);display:flex;justify-content:space-between}
.rev .who b{color:var(--ink);font-weight:600}

/* ---------- faq ---------- */
.faq{max-width:820px;margin-inline:auto}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 4px;position:relative;font-family:var(--serif);font-weight:600;font-size:1.04rem;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:var(--latin);font-weight:300;font-size:1.5rem;color:var(--accent);transition:transform .35s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .ans{padding:0 4px 24px;color:var(--txt-soft);font-size:.92rem;line-height:1.9}

/* ---------- cards link (other services) ---------- */
.linkcards{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.linkcard{position:relative;overflow:hidden;border-radius:var(--radius);min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(28px,4vw,42px);color:#fff;box-shadow:var(--shadow)}
.linkcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1s var(--ease)}
.linkcard::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(transparent,rgba(7,12,17,.9))}
.linkcard:hover img{transform:scale(1.06)}
.linkcard h3{font-family:var(--serif);font-size:1.4rem;font-weight:700;margin-bottom:.5rem}
.linkcard p{font-size:.86rem;color:#cdd8de;margin-bottom:14px}
.linkcard .arrow{font-family:var(--latin);font-size:.74rem;letter-spacing:.2em;color:#7fdcea}

/* ---------- CTA band ---------- */
.cta{position:relative;overflow:hidden;color:#fff;text-align:center}
.cta-media{position:absolute;inset:0;z-index:-2}
.cta-media img{width:100%;height:100%;object-fit:cover}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(rgba(7,12,17,.86),rgba(7,12,17,.9))}
.cta .h-section{color:#fff}
.cta .lead{color:#cdd8de;margin-inline:auto}

/* ---------- breadcrumb ---------- */
.crumb{font-size:.78rem;color:var(--txt-faint);padding-top:96px}
.crumb a:hover{color:var(--accent-deep)}
.crumb span{margin-inline:.4em}

/* page hero (subpages) */
.phero{position:relative;color:#fff;padding-top:150px;padding-bottom:70px;overflow:hidden}
.phero-media{position:absolute;inset:0;z-index:-2}
.phero-media img{width:100%;height:100%;object-fit:cover}
.phero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,rgba(7,12,17,.9),rgba(7,12,17,.6))}
.phero .eyebrow{color:#7fdcea}
.phero h1{font-family:var(--serif);font-weight:800;font-size:clamp(2rem,5vw,3.4rem);line-height:1.3}
.phero .lead{color:#dfe6ea}
.phero-crumb{font-size:.76rem;color:#9fb0b8;margin-bottom:20px}
.phero-crumb a:hover{color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#9fb0b8;padding-block:clamp(56px,7vw,84px) 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(30px,5vw,60px)}
.site-footer .brand{color:#fff;margin-bottom:18px}
.foot-about{font-size:.86rem;line-height:1.9;max-width:38ch}
.foot-col h4{font-family:var(--latin);font-size:.66rem;letter-spacing:.24em;color:var(--accent);text-transform:uppercase;margin-bottom:16px}
.foot-col a,.foot-col p{display:block;font-size:.88rem;color:#9fb0b8;padding:5px 0;transition:color .3s}
.foot-col a:hover{color:#fff}
.foot-bar{margin-top:50px;padding-top:24px;border-top:1px solid var(--line);font-size:.74rem;color:#5f6e78;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- article (blog) ---------- */
.article{max-width:760px;margin-inline:auto}
.article .meta{display:flex;flex-wrap:wrap;gap:18px;font-size:.8rem;color:var(--txt-faint);margin-bottom:30px}
.toc{background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px 28px;margin-bottom:40px}
.toc h4{font-family:var(--latin);font-size:.68rem;letter-spacing:.2em;color:var(--accent-deep);margin-bottom:14px;text-transform:uppercase}
.toc ol{list-style:none;counter-reset:t}
.toc li{counter-increment:t;padding:6px 0;font-size:.9rem;border-bottom:1px solid var(--line-soft)}
.toc li:last-child{border-bottom:0}
.toc li::before{content:counter(t,decimal-leading-zero);font-family:var(--latin);color:var(--accent);margin-right:12px;font-size:.8rem}
.toc a:hover{color:var(--accent-deep)}
.article h2{font-family:var(--serif);font-weight:700;font-size:clamp(1.5rem,3vw,2rem);margin:48px 0 18px;line-height:1.5;scroll-margin-top:90px}
.article h3{font-family:var(--serif);font-weight:600;font-size:1.2rem;margin:32px 0 12px}
.article h4{font-weight:700;font-size:1rem;margin:24px 0 10px;color:var(--accent-deep)}
.article p{margin-bottom:18px;color:var(--txt);line-height:2}
.article ul.bul{margin:0 0 20px;padding-left:0}
.article ul.bul li{position:relative;padding-left:24px;margin-bottom:10px;font-size:.94rem;color:var(--txt-soft)}
.article ul.bul li::before{content:"";position:absolute;left:4px;top:13px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.article img{border-radius:var(--radius);margin:28px 0;box-shadow:var(--shadow-sm)}
.callout{background:var(--accent-soft);border-radius:var(--radius);padding:24px 28px;margin:28px 0;border-left:4px solid var(--accent)}
.callout h4{color:var(--accent-deep);margin-top:0}
.callout p{margin-bottom:0;font-size:.92rem}
.ctable{width:100%;border-collapse:collapse;font-size:.86rem;margin:24px 0}
.ctable th,.ctable td{padding:.7em .8em;border:1px solid var(--line-soft);text-align:left}
.ctable thead th{background:var(--ink);color:#fff;font-weight:600}
.ctable tbody tr:nth-child(even){background:var(--paper-2)}
.related{background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius);padding:28px;margin-top:40px}
.related h4{font-family:var(--latin);font-size:.68rem;letter-spacing:.2em;color:var(--accent-deep);text-transform:uppercase;margin-bottom:14px}
.related a{display:block;padding:8px 0;font-size:.92rem;border-bottom:1px solid var(--line-soft);font-weight:600}
.related a:last-child{border-bottom:0}
.related a:hover{color:var(--accent-deep)}

/* countdown */
.count{display:flex;gap:14px;margin-top:26px}
.count .unit{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:14px 20px;text-align:center;min-width:72px}
.count .n{font-family:var(--latin);font-size:1.8rem;font-weight:500;line-height:1}
.count .u{font-size:.6rem;letter-spacing:.2em;color:#9fb0b8;margin-top:6px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .rev-grid{columns:2}
  .gal{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav{display:none}
  .burger{display:flex}
  .feat,.about,.work-feat{grid-template-columns:1fr}
  .feat:nth-child(even) .feat-media,.work-feat:nth-child(even) .wf-media{order:0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .ph-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);gap:20px}
  .step:not(:last-child)::after{display:none}
  .infobar .wrap{grid-template-columns:1fr 1fr}
  .linkcards{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .rev-grid{columns:1}
}
@media(max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr}
  .infobar .wrap{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-row .btn{flex:1 1 100%}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* brand logo icon (image) */
.brand img.mark-ic{width:42px;height:42px;background:none!important;box-shadow:none;border-radius:0;flex:none;display:block}
.site-footer .brand img.mark-ic{filter:drop-shadow(0 2px 6px rgba(0,0,0,.3))}

/* before / after compare */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,24px)}
.ba{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.ba img{width:100%;height:clamp(300px,40vw,440px);object-fit:cover;display:block}
.ba .ba-tag{position:absolute;top:14px;left:14px;font-family:var(--latin);font-size:.7rem;letter-spacing:.16em;font-weight:500;padding:.4em 1em;border-radius:999px;color:#fff}
.ba .ba-tag.before{background:rgba(11,17,23,.82)}
.ba .ba-tag.after{background:var(--accent)}
@media(max-width:640px){.ba-grid{grid-template-columns:1fr}}

/* horizontally scrollable wide tables (mobile-safe) */
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0}
.tscroll>.ctable{margin:0;min-width:460px}
.tscroll::-webkit-scrollbar{height:6px}
.tscroll::-webkit-scrollbar-thumb{background:var(--line-soft);border-radius:3px}

/* extra small-screen polish */
@media(max-width:560px){
  .ctable{font-size:.82rem}
  .ctable th,.ctable td{padding:.55em .6em}
  .h-display{font-size:clamp(1.7rem,7.5vw,2.3rem)}
  .hero h1{font-size:clamp(2rem,8.5vw,2.8rem)}
  .hero-sub{font-size:.98rem}
  .article{max-width:100%}
  .toc{padding:18px 20px}
  .price-card .ptable{font-size:.84rem}
  .rev-grid{column-gap:0}
}
@media(max-width:380px){
  .hero-stats{gap:18px 28px}
  .brand{font-size:1.2rem}
}