/* =========================================================
   屋船工務店 デモサイト
   ========================================================= */
:root{
  --navy:#152a44;
  --navy-deep:#0f2035;
  --navy-soft:#1d3350;
  --navy-panel:#16283f;
  --cream:#f4efe3;
  --cream-2:#efe7d6;
  --cream-card:#f7f2e7;
  --ink:#20272f;
  --ink-soft:#4b535d;
  --accent:#bd5c2e;
  --accent-deep:#a54e26;
  --line:#d9cfba;
  --line-navy:rgba(255,255,255,.18);
  --white:#fff;
  --serif:"Noto Serif JP",serif;
  --sans:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --wrap:1180px;
  --shadow-lg:0 24px 60px -20px rgba(15,32,53,.35);
  --shadow-md:0 12px 30px -12px rgba(15,32,53,.28);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion:reduce){html,body{scroll-behavior:auto}}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.5;letter-spacing:.02em}
section{scroll-margin-top:72px}

/* ---------- buttons ---------- */
.btn{
  --btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--sans);font-weight:700;font-size:.98rem;letter-spacing:.04em;
  padding:1.05em 1.9em;border:0;border-radius:2px;cursor:pointer;
  transition:transform .25s ease,background .25s ease,box-shadow .25s ease;
  text-align:center;
}
.btn svg{width:1.25em;height:1.25em;flex:none}
.btn-lg{padding:1.2em 2.4em;font-size:1.05rem}
.btn-block{display:flex;width:100%}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 14px 30px -14px rgba(189,92,46,.7)}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--navy)}
.btn-ghost:hover{background:#f1ede2;transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.1)}
.btn-arrow{font-family:serif;font-size:1.3em;line-height:1}
.btn-arrow-long{font-size:1.15em;transition:transform .25s ease}
.btn:hover .btn-arrow-long{transform:translateX(4px)}

.section-tag{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.18em;
  color:var(--accent);border-left:3px solid var(--accent);padding-left:.7em;margin-bottom:1.1em;
}
.head-bar{
  position:relative;padding-left:1rem;font-size:clamp(1.6rem,3.6vw,2.5rem);
}
.head-bar::before{
  content:"";position:absolute;left:0;top:.12em;bottom:.12em;width:4px;
  background:var(--accent);
}

/* ---------- photo tiles (formerly placeholders) ---------- */
img.sign-ph,img.craft-ph,img.svc-ph,img.step-ph,img.estimate-ph{
  width:100%;height:100%;object-fit:cover;display:block;
}
img.sign-ph{aspect-ratio:4/3}
img.craft-ph{aspect-ratio:1}
img.svc-ph{aspect-ratio:16/9}
img.step-ph{aspect-ratio:3/2;border-radius:2px;box-shadow:var(--shadow-md)}
img.estimate-ph{aspect-ratio:1;border-radius:2px;object-fit:contain;background:#f5f1e8}

/* ---------- placeholder tiles ---------- */
[data-label]{position:relative;display:block;background:linear-gradient(135deg,#e7ddc7,#dccfb2);overflow:hidden}
[data-label]::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(21,42,68,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(21,42,68,.05) 1px,transparent 1px);
  background-size:22px 22px;
}
[data-label]::after{
  content:attr(data-label) " ／ 写真";
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-size:.72rem;font-weight:700;letter-spacing:.12em;color:#8a7c5f;
  white-space:nowrap;text-align:center;
}
.reasons [data-label],
.works [data-label],
.warranty [data-label],
.closing-info [data-label]{background:linear-gradient(135deg,#26405d,#1b3049)}
.reasons [data-label]::after,
.works [data-label]::after,
.warranty [data-label]::after,
.closing-info [data-label]::after{color:rgba(255,255,255,.5)}
.reasons [data-label]::before,
.works [data-label]::before,
.warranty [data-label]::before,
.closing-info [data-label]::before{
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.0);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-solid{background:rgba(255,255,255,.97);box-shadow:0 2px 20px -10px rgba(15,32,53,.3)}
.header-inner{
  max-width:var(--wrap);margin:0 auto;padding:.85rem 1.4rem;
  display:flex;align-items:center;justify-content:space-between;gap:1.2rem;
}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--navy);flex:none}
.brand-mark{width:38px;height:38px}
.brand-name{font-family:var(--serif);font-weight:700;font-size:1.35rem;letter-spacing:.14em}
.site-header:not(.is-solid) .brand{color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.35)}

.site-nav{display:flex;align-items:center;gap:1.4rem}
.site-nav a{font-size:.88rem;font-weight:500;color:var(--navy);white-space:nowrap;transition:color .2s}
.site-nav a:hover{color:var(--accent)}
.site-header:not(.is-solid) .site-nav a{color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.site-nav .nav-cta{
  background:var(--accent);color:#fff;padding:.75em 1.15em;font-weight:700;font-size:.82rem;
  text-shadow:none!important;border-radius:2px;
}
.site-nav .nav-cta:hover{background:var(--accent-deep);color:#fff}

.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;
  align-items:center;justify-content:center;background:transparent;border:0;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);transition:.3s}
.site-header:not(.is-solid) .nav-toggle span{background:#fff}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1000px){
  .site-nav{
    position:fixed;inset:0 0 0 auto;width:min(82vw,340px);
    background:var(--navy);flex-direction:column;align-items:stretch;gap:0;
    padding:5.5rem 1.6rem 2rem;transform:translateX(100%);transition:transform .35s ease;
    box-shadow:-20px 0 50px -20px rgba(0,0,0,.5);
  }
  .site-nav.is-open{transform:none}
  .site-nav a,.site-header:not(.is-solid) .site-nav a{
    color:#fff;text-shadow:none;padding:1rem .2rem;border-bottom:1px solid var(--line-navy);font-size:1rem;
  }
  .site-nav .nav-cta{margin-top:1.4rem;text-align:center;padding:1em;font-size:.95rem;border-bottom:0}
  .nav-toggle{display:flex;z-index:1}
  .site-header.nav-open .nav-toggle span{background:#fff}
}

/* =========================================================
   01 Hero
   ========================================================= */
.hero{
  position:relative;min-height:100svh;display:grid;
  grid-template-columns:1fr;align-content:center;
  padding:8rem clamp(1.4rem,6vw,6rem) 3rem;color:#fff;overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:70% center}
.hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(15,28,45,.9) 0%,rgba(15,28,45,.62) 42%,rgba(15,28,45,.18) 70%,rgba(15,28,45,.05) 100%),
             linear-gradient(0deg,rgba(15,28,45,.55),transparent 45%);
}
.hero-area{
  position:absolute;top:5.2rem;left:0;display:inline-flex;align-items:center;gap:.5em;
  background:rgba(12,24,40,.72);padding:.7em 1.4em .7em clamp(1.4rem,6vw,6rem);
  font-size:.85rem;letter-spacing:.08em;font-weight:500;
}
.hero-area svg{width:1.1em;height:1.1em}
.hero-copy{max-width:640px}
.hero-copy h1{
  font-size:clamp(2.5rem,7vw,4.6rem);font-weight:600;line-height:1.32;
  letter-spacing:.04em;text-shadow:0 4px 30px rgba(0,0,0,.35);
}
.hero-lead{
  font-family:var(--serif);font-size:clamp(1.2rem,3vw,1.7rem);font-weight:500;
  margin-top:1.1rem;letter-spacing:.12em;
}
.hero-rule{border:0;border-top:1px solid rgba(255,255,255,.5);max-width:340px;margin:1.6rem 0}
.hero-sub{font-size:clamp(.95rem,2.2vw,1.1rem);font-weight:500;max-width:34em;color:rgba(255,255,255,.92)}

.hero-cta{
  margin-top:2.6rem;display:flex;max-width:640px;background:rgba(12,24,40,.55);
  backdrop-filter:blur(3px);border:1px solid rgba(255,255,255,.16);
}
.hero-cta-main{flex:1;display:flex;flex-direction:column}
.hero-cta-main .btn-primary{border-radius:0}
.hero-cta-main .btn-ghost{border-radius:0;background:transparent;color:#fff;border-top:1px solid rgba(255,255,255,.2)}
.hero-cta-main .btn-ghost:hover{background:rgba(255,255,255,.08)}
.hero-cta-note{
  flex:none;width:130px;display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:.82rem;font-weight:700;line-height:1.6;
  background:rgba(244,239,227,.14);border-left:1px solid rgba(255,255,255,.2);padding:1em .6em;
}

@media (max-width:640px){
  .hero{padding:7rem 1.3rem 5rem}
  .hero-copy h1{font-size:clamp(2rem,8.5vw,2.6rem);line-height:1.4}
  .hero-cta{flex-direction:column;max-width:none}
  .hero-cta-main .btn{font-size:.92rem;padding:1.1em 1rem;letter-spacing:.02em;flex-wrap:wrap}
  .hero-cta-note{width:auto;border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:.8em}
  .hero-cta-note br{display:none}
}

/* =========================================================
   02 Problems & Reassurance
   ========================================================= */
.problems{background:var(--cream);padding:0}
.problems-grid{display:grid;grid-template-columns:1.55fr 1fr}
.problems-lead{padding:clamp(3rem,6vw,5.5rem) clamp(1.4rem,5vw,4rem)}
.problems-lead h2{font-size:clamp(1.7rem,3.8vw,2.6rem);margin-bottom:2.2rem}
.sign-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.sign-list li{position:relative;border-radius:2px;overflow:hidden;box-shadow:var(--shadow-md)}
.sign-ph{aspect-ratio:4/3}
.sign-list p{
  position:absolute;left:0;right:0;bottom:0;background:rgba(15,26,42,.82);color:#fff;
  font-size:.82rem;font-weight:500;padding:.7em .8em;line-height:1.4;
}
.reassure{
  background:var(--navy);color:#fff;padding:clamp(3rem,6vw,5.5rem) clamp(1.6rem,4vw,3.2rem);
  display:flex;flex-direction:column;align-items:flex-start;
}
.reassure-icon{width:52px;height:52px;color:rgba(255,255,255,.9);margin-bottom:1.6rem}
.reassure h3{font-size:clamp(1.5rem,3vw,2rem);font-weight:600;line-height:1.55}
.reassure-rule{width:56px;height:3px;background:var(--accent);margin:1.3rem 0}
.reassure p{font-size:.98rem;color:rgba(255,255,255,.85);margin-bottom:2rem}
.reassure .btn{margin-top:auto}

@media (max-width:900px){
  .problems-grid{grid-template-columns:1fr}
  .sign-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:460px){
  .sign-list{grid-template-columns:1fr 1fr;gap:.7rem}
  .sign-list p{font-size:.74rem}
}

/* =========================================================
   03 Craftsmanship & Representative
   ========================================================= */
.craft{background:var(--cream-2)}
.craft-top{
  max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.15fr 1fr;
  gap:clamp(2rem,5vw,4.5rem);padding:clamp(3rem,6vw,5.5rem) 1.4rem clamp(2.5rem,5vw,4rem);
  align-items:center;
}
.craft-gallery{position:relative}
.craft-tag{
  position:absolute;left:-1.4rem;top:0;writing-mode:vertical-rl;background:var(--navy);color:#fff;
  font-size:.8rem;letter-spacing:.2em;padding:1.2em .55em;z-index:2;
}
.craft-main{border-radius:2px;overflow:hidden;box-shadow:var(--shadow-lg)}
.craft-main img{aspect-ratio:4/3;object-fit:cover;width:100%}
.craft-sub{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin-top:.7rem}
.craft-sub figure{border-radius:2px;overflow:hidden;aspect-ratio:1;box-shadow:var(--shadow-md)}
.craft-sub img{width:100%;height:100%;object-fit:cover}
.craft-ph{aspect-ratio:1}

.craft-msg h2{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:600}
.craft-msg-rule{display:block;width:100%;max-width:230px;height:2px;background:var(--accent);margin:1.4rem 0}
.craft-msg-strong{font-family:var(--serif);font-size:clamp(1.15rem,2.6vw,1.5rem);font-weight:600;color:var(--navy);line-height:1.7}
.craft-msg-body{margin:1.1rem 0 1.8rem;color:var(--ink-soft)}
.craft-badge{
  display:inline-block;border:1px solid var(--accent);color:var(--accent);
  font-weight:700;font-size:.95rem;padding:.7em 1.4em;letter-spacing:.06em;
}

.pillars{
  background:var(--navy);color:#fff;display:grid;grid-template-columns:repeat(3,1fr);
}
.pillar{
  padding:clamp(2rem,4vw,3.2rem) 1.5rem;text-align:center;border-left:1px solid var(--line-navy);
}
.pillar:first-child{border-left:0}
.pillar-title{font-family:var(--serif);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:600;letter-spacing:.3em;display:block}
.pillar-rule{display:block;width:46px;height:2px;background:var(--accent);margin:1rem auto}
.pillar p{font-size:.9rem;color:rgba(255,255,255,.82)}

@media (max-width:860px){
  .craft-top{grid-template-columns:1fr}
  .craft-tag{left:-.8rem}
}
@media (max-width:560px){
  .pillars{grid-template-columns:1fr}
  .pillar{border-left:0;border-top:1px solid var(--line-navy)}
  .pillar:first-child{border-top:0}
}

/* =========================================================
   04 Five Reasons  (interactive alternating timeline)
   ========================================================= */
.reasons{
  --gold:#c8a24c;
  --gold-soft:#d8b869;
  position:relative;isolation:isolate;
  background:#0e1720;color:#fff;overflow:hidden;
  background-image:
    radial-gradient(circle at 12% 0%,rgba(200,162,76,.08),transparent 42%),
    radial-gradient(circle at 88% 100%,rgba(200,162,76,.05),transparent 40%);
}
.reasons-inner{max-width:var(--wrap);margin:0 auto;padding:clamp(3.5rem,7vw,6rem) 1.4rem;position:relative;z-index:1}

/* floating orbs */
.reasons-orbs{position:absolute;inset:0;z-index:0;pointer-events:none}
.reasons-orbs span{
  position:absolute;border-radius:50%;filter:blur(14px);opacity:.16;
  background:radial-gradient(circle at 35% 35%,var(--gold-soft),transparent 70%);
  animation:orbFloat 22s ease-in-out infinite;
}
.reasons-orbs span:nth-child(1){width:180px;height:180px;left:4%;top:12%;animation-duration:26s}
.reasons-orbs span:nth-child(2){width:120px;height:120px;left:22%;top:64%;animation-duration:19s;animation-delay:-4s}
.reasons-orbs span:nth-child(3){width:240px;height:240px;right:6%;top:30%;animation-duration:30s;animation-delay:-8s}
.reasons-orbs span:nth-child(4){width:90px;height:90px;right:26%;top:78%;animation-duration:17s;animation-delay:-2s}
.reasons-orbs span:nth-child(5){width:150px;height:150px;left:46%;top:44%;animation-duration:24s;animation-delay:-12s}
@keyframes orbFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(30px,-24px) scale(1.14)}
  66%{transform:translate(-20px,18px) scale(.94)}
}

.reasons-lead{position:relative;padding-left:1.4rem;margin-bottom:clamp(3rem,7vw,5rem)}
.reasons-bar{position:absolute;left:0;top:.15em;bottom:1.6rem;width:5px;background:var(--gold)}
.reasons-lead h2{font-size:clamp(1.7rem,4.2vw,2.8rem);font-weight:600;line-height:1.45}
.reasons-en{font-family:var(--serif);font-size:.9rem;letter-spacing:.22em;color:var(--gold-soft);margin-top:.5rem}

/* ---- timeline (split: image one side / text the other) ---- */
.tl{list-style:none;position:relative;margin:0 auto;padding:0;max-width:1100px}
.tl::before{
  content:"";position:absolute;left:50%;top:.5rem;bottom:.5rem;width:2px;transform:translateX(-50%);
  background:linear-gradient(180deg,transparent,rgba(200,162,76,.55) 6%,rgba(200,162,76,.55) 94%,transparent);
  box-shadow:0 0 18px rgba(200,162,76,.35);
}
.tl-item{
  position:relative;
  display:grid;grid-template-columns:1fr 1fr;
  column-gap:clamp(2rem,5vw,4rem);
  align-items:center;
  margin-bottom:clamp(3.5rem,8vw,7rem);
}
.tl-item:last-child{margin-bottom:0}

/* placement: text on the empty side, image on the other */
.tl-item--right .tl-text {grid-area:1/1;justify-self:end;text-align:right}
.tl-item--right .tl-media{grid-area:1/2}
.tl-item--left  .tl-media{grid-area:1/1}
.tl-item--left  .tl-text {grid-area:1/2;justify-self:start;text-align:left}

.tl-node{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:700;font-size:1.05rem;color:#0e1720;
  background:var(--gold);border:4px solid #0e1720;z-index:2;
  box-shadow:0 0 0 1px rgba(200,162,76,.5),0 0 24px rgba(200,162,76,.45);
}

.tl-text{position:relative;max-width:40rem;width:100%}
.tl-ghost{
  position:absolute;top:-.55em;font-family:var(--serif);font-weight:700;
  font-size:clamp(6rem,13vw,12rem);line-height:.8;
  color:transparent;-webkit-text-stroke:1.5px rgba(200,162,76,.22);
  z-index:0;pointer-events:none;user-select:none;
}
.tl-item--right .tl-ghost{right:0}
.tl-item--left  .tl-ghost{left:0}
.tl-text > :not(.tl-ghost){position:relative;z-index:1}

.tl-meta{
  display:flex;align-items:center;gap:.55em;
  font-family:var(--serif);font-size:.98rem;letter-spacing:.16em;color:var(--gold-soft);margin-bottom:1rem;
}
.tl-item--right .tl-meta{justify-content:flex-end}
.tl-meta .dia{flex:none;width:.5em;height:.5em;background:var(--gold);transform:rotate(45deg)}
.tl-text h3{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(1.9rem,3.8vw,2.9rem);line-height:1.4;letter-spacing:.01em;
  margin-bottom:1.1rem;
}
.tl-text p{font-size:clamp(1rem,1.5vw,1.15rem);line-height:2.1;color:rgba(255,255,255,.8)}

.tl-media{
  position:relative;margin:0;border-radius:16px;overflow:hidden;
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 26px 50px -22px rgba(0,0,0,.75);
  transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;
  transform-style:preserve-3d;will-change:transform;
}
.tl-media:hover{border-color:rgba(200,162,76,.45);box-shadow:0 34px 60px -20px rgba(0,0,0,.85)}
.tl-media img{width:100%;height:clamp(230px,28vw,340px);object-fit:cover;display:block;transition:transform .6s ease}
.tl-media:hover img{transform:scale(1.06)}
.tl-tag{
  position:absolute;top:14px;right:14px;z-index:1;
  background:var(--gold);color:#0e1720;font-size:.68rem;font-weight:700;
  letter-spacing:.1em;padding:.4em .9em;border-radius:999px;
}

.reasons-cta{margin-top:clamp(2.5rem,6vw,4rem);display:flex;flex-direction:column;align-items:flex-end}
.reasons-cta-note{
  background:var(--cream);color:var(--navy);font-weight:700;font-size:.92rem;
  padding:.7em 1.5em;align-self:flex-end;transform:translateX(-4px);
}
.reasons-cta .btn{background:var(--accent);min-width:min(440px,80vw);padding:1.3em 2rem;font-size:1.1rem;font-family:var(--serif);letter-spacing:.12em}

@media (max-width:820px){
  .tl{max-width:600px}
  .tl::before{left:22px}
  .tl-item,.tl-item--right,.tl-item--left{
    display:block;margin:0 0 3.5rem;padding-left:3.2rem;
  }
  .tl-item--right .tl-text,.tl-item--left .tl-text{
    grid-column:auto;justify-self:auto;text-align:left;max-width:none;margin-bottom:1.3rem;
  }
  .tl-item--right .tl-meta{justify-content:flex-start}
  .tl-item--right .tl-ghost,.tl-item--left .tl-ghost{
    left:auto;right:0;top:-.4em;font-size:clamp(5rem,22vw,8rem);
  }
  .tl-text h3{font-size:clamp(1.7rem,7vw,2.3rem)}
  .tl-node{left:22px;top:.4rem;transform:translate(-50%,0)}
  .tl-media img{height:clamp(200px,56vw,280px)}
  .reasons-cta{align-items:stretch}
  .reasons-cta-note{align-self:stretch;text-align:center}
  .reasons-cta .btn{width:100%;min-width:0}
}
@media (prefers-reduced-motion:reduce){
  .reasons-orbs span{animation:none}
  .tl-media{transform:none!important}
}

/* =========================================================
   05 Services
   ========================================================= */
.services{background:var(--cream)}
.services-inner{max-width:var(--wrap);margin:0 auto;padding:clamp(3rem,6vw,5rem) 1.4rem}
.services-kicker{font-size:.8rem;letter-spacing:.18em;font-weight:700;color:var(--ink-soft);margin-bottom:1.5rem}
.services-stage{position:relative;display:grid;grid-template-columns:1fr;gap:1.5rem}
.services-copy{max-width:520px;margin-bottom:.5rem}
.services-copy h2{font-size:clamp(1.8rem,4vw,2.35rem);font-weight:600}
.services-copy p{margin-top:1rem;color:var(--ink-soft)}
.house-figure{position:relative;border-radius:2px;overflow:hidden;box-shadow:var(--shadow-lg)}
.house-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hotspot{
  position:absolute;left:var(--x);top:var(--y);width:26px;height:26px;transform:translate(-50%,-50%);
  border-radius:50%;border:2px solid #fff;background:rgba(189,92,46,.9);cursor:pointer;
  box-shadow:0 0 0 6px rgba(189,92,46,.3);transition:transform .2s;
}
.hotspot::after{content:"";position:absolute;inset:-14px}
.hotspot:hover,.hotspot:focus-visible{transform:translate(-50%,-50%) scale(1.18);outline:none}

.services-callouts{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.house-callout{
  background:var(--navy);color:#fff;border-radius:2px;overflow:hidden;box-shadow:var(--shadow-md);
}
.house-callout .hc-label{display:block;font-size:.85rem;font-weight:700;padding:.7em 1em}
.house-callout .hc-label--accent{background:var(--accent)}
.house-callout .svc-ph{aspect-ratio:16/9}
.house-callout p{font-size:.82rem;color:rgba(255,255,255,.85);padding:.8em 1em}

@media (min-width:1001px){
  .services-stage{
    grid-template-columns:minmax(240px,320px) 1fr;
    column-gap:clamp(2rem,4vw,3.5rem);row-gap:1.4rem;align-items:start;
  }
  .services-copy{grid-column:1;grid-row:1;align-self:center;margin:0}
  .house-figure{grid-column:2;grid-row:1}
  .services-callouts{grid-column:2;grid-row:2;grid-template-columns:1fr 1fr;gap:1.2rem}
}
@media (max-width:520px){.services-callouts{grid-template-columns:1fr}}

.svc-tabs{
  display:grid;grid-template-columns:1.4fr repeat(7,1fr);gap:.5rem;
  margin:2.2rem 0 1.5rem;align-items:stretch;
}
.svc-karte{
  display:flex;gap:.7rem;align-items:center;padding:.7rem;border:1px dashed var(--line);
}
.svc-karte svg{width:34px;height:34px;flex:none;color:var(--navy)}
.svc-karte strong{display:block;font-family:var(--serif);font-size:.9rem}
.svc-karte span{font-size:.68rem;color:var(--ink-soft);line-height:1.4;display:block}
.svc-tab{
  border:1px solid var(--line);background:#fff;color:var(--ink);font-family:var(--sans);
  font-size:.78rem;font-weight:700;line-height:1.35;padding:.7em .3em;cursor:pointer;
  border-radius:2px;transition:.2s;
}
.svc-tab:hover{border-color:var(--accent);color:var(--accent)}
.svc-tab.is-active{background:var(--accent);color:#fff;border-color:var(--accent)}

.svc-foot{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  background:var(--navy);color:#fff;padding:1.4rem clamp(1.2rem,3vw,2.4rem);flex-wrap:wrap;
}
.svc-foot p{font-family:var(--serif);font-size:clamp(1rem,2.2vw,1.2rem)}

@media (max-width:1000px){
  .svc-tabs{grid-template-columns:repeat(4,1fr)}
  .svc-karte{grid-column:1/-1}
}
@media (max-width:700px){
  .svc-tabs{grid-template-columns:repeat(2,1fr)}
  .svc-tab br{display:none}
}
@media (max-width:520px){
  .svc-foot{flex-direction:column;align-items:stretch;text-align:center}
}

/* =========================================================
   06 Case Study & Testimonial
   ========================================================= */
.works{background:var(--navy-deep);color:#fff}
.works-inner{
  max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr;
  gap:clamp(2rem,4vw,3.5rem);padding:clamp(3rem,6vw,5.5rem) 1.4rem;align-items:start;
}
.works-head{font-size:clamp(1.5rem,3.4vw,2.3rem);font-weight:600;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.works-head-rule{flex:1;min-width:60px;height:1px;background:rgba(255,255,255,.4)}

.ba{position:relative;margin:1.8rem 0;border-radius:2px;overflow:hidden;aspect-ratio:16/10;user-select:none;box-shadow:var(--shadow-lg)}
.ba-img{position:absolute;inset:0}
.ba-img img,.ba-ph{width:100%;height:100%;object-fit:cover}
.ba-before{clip-path:inset(0 0 0 50%)}
.ba-tag{position:absolute;top:0;padding:.5em 1.1em;font-size:.8rem;font-weight:700;letter-spacing:.1em;color:#fff}
.ba-tag--before{left:0;background:rgba(15,26,42,.85)}
.ba-tag--after{right:0;background:var(--accent)}
.ba-range{
  position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;
}
.ba-handle{
  position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translateX(-50%);
  display:flex;align-items:center;justify-content:center;pointer-events:none;
}
.ba-handle::before{
  content:"";position:absolute;width:40px;height:40px;border-radius:50%;background:#fff;color:var(--navy);
}
.ba-handle{font-size:.9rem;font-weight:700;color:var(--navy);letter-spacing:-2px}

.works-note{display:grid;grid-template-columns:150px 1fr;gap:1.2rem;margin-top:1.5rem;align-items:start}
.works-note-img{border-radius:2px;overflow:hidden;aspect-ratio:1}
.works-note-img img{width:100%;height:100%;object-fit:cover}
.works-note h3{font-size:1.05rem;font-weight:600;margin-bottom:.5rem}
.works-note p{font-size:.88rem;color:rgba(255,255,255,.8)}
.works-more{
  display:inline-flex;align-items:center;gap:.6em;margin-top:1.8rem;font-family:var(--serif);
  font-size:1.05rem;border-bottom:1px solid var(--accent);padding-bottom:.3em;
}

.karte-card{
  background:var(--cream-card);color:var(--ink);border-radius:4px;padding:2rem 1.8rem;
  position:relative;box-shadow:var(--shadow-lg);
  clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px);
}
.karte-disclaimer{display:block;text-align:right;font-size:.72rem;color:var(--accent);margin-bottom:1rem}
.karte-card dl>div{padding:1rem 0;border-bottom:1px dashed var(--line)}
.karte-card dl>div:last-child{border-bottom:0}
.karte-card dt{
  display:flex;align-items:center;gap:.5em;font-family:var(--serif);font-weight:600;font-size:.95rem;
  color:var(--navy);margin-bottom:.4rem;
}
.karte-card dt svg{width:1.15em;height:1.15em;color:var(--accent)}
.karte-card dd{font-size:.86rem;color:var(--ink-soft)}
.karte-voice dd{background:#ede5d3;padding:1em;font-weight:500;color:var(--ink);border-radius:2px}

@media (max-width:920px){
  .works-inner{grid-template-columns:1fr}
}
@media (max-width:480px){
  .works-note{grid-template-columns:1fr}
  .works-note-img{width:120px}
}

/* case gallery */
.case-gallery{max-width:var(--wrap);margin:0 auto;padding:0 1.4rem clamp(3rem,6vw,5rem)}
.case-gallery-head{font-size:1.15rem;font-weight:600;color:#fff;margin-bottom:1.4rem;
  padding-left:.8rem;border-left:3px solid var(--accent)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.case{background:rgba(255,255,255,.05);border:1px solid var(--line-navy);border-radius:4px;overflow:hidden}
.case-pair{display:grid;grid-template-columns:1fr 1fr}
.case-img{position:relative;display:block}
.case-img img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.case-img b{position:absolute;left:0;top:0;font-size:.62rem;font-weight:700;letter-spacing:.08em;
  padding:.3em .6em;color:#fff;background:rgba(15,26,42,.82)}
.case-img:last-child b{background:var(--accent)}
.case figcaption{padding:.8em 1em;font-size:.82rem;color:rgba(255,255,255,.85)}
.case-note{font-size:.76rem;color:rgba(255,255,255,.5);margin-top:1.2rem}
@media (max-width:900px){.case-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.case-grid{grid-template-columns:1fr}}

/* =========================================================
   Customer voices
   ========================================================= */
.voices{background:var(--cream)}
.voices-inner{max-width:var(--wrap);margin:0 auto;padding:clamp(3rem,6vw,5rem) 1.4rem}
.voices-lead{font-size:.86rem;color:var(--ink-soft);margin:1rem 0 2.2rem}
.voices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.voice{background:var(--cream-card);border-radius:4px;overflow:hidden;box-shadow:var(--shadow-md);display:flex;flex-direction:column}
.voice img{width:100%;aspect-ratio:4/3;object-fit:cover}
.voice blockquote{font-family:var(--serif);font-size:1rem;font-weight:500;line-height:1.8;color:var(--navy);padding:1.4rem 1.4rem .6rem;flex:1}
.voice figcaption{font-size:.78rem;color:var(--ink-soft);padding:0 1.4rem 1.4rem}
@media (max-width:820px){.voices-grid{grid-template-columns:1fr}}

/* =========================================================
   07 Pricing / Process / FAQ
   ========================================================= */
.flow{background:var(--cream-2)}
.flow-inner{max-width:var(--wrap);margin:0 auto;padding:clamp(3rem,6vw,5.5rem) 1.4rem}
.flow-headrow{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:2.5rem}
.flow-subhead{font-family:var(--serif);font-size:clamp(1rem,2.4vw,1.35rem);color:var(--navy)}

.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;counter-reset:s}
.step{position:relative;display:flex;flex-direction:column;gap:.5rem}
.step-no{font-family:var(--serif);font-size:1.5rem;font-weight:500;color:var(--navy)}
.step-name{font-size:.85rem;font-weight:700;min-height:2.6em}
.step-ph{aspect-ratio:3/2;border-radius:2px;box-shadow:var(--shadow-md)}
.step:not(:last-child)::after{
  content:"";position:absolute;top:.75rem;right:-.6rem;width:.6rem;height:2px;background:var(--navy);
}

.flow-bottom{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem);margin-top:3rem}
.estimate{border:1px solid var(--navy);border-radius:4px;padding:1.8rem}
.estimate h3{font-size:1.3rem;font-weight:600}
.estimate-rule{display:block;width:44px;height:2px;background:var(--accent);margin:.9rem 0 1.4rem}
.estimate-body{display:grid;grid-template-columns:1.1fr 1fr;gap:1.2rem;align-items:center}
.estimate-ph{aspect-ratio:1;border-radius:2px}
.estimate-body ul{list-style:none;display:flex;flex-direction:column;gap:.9rem}
.estimate-body li{display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:.92rem}
.est-ic{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none}
.est-ic svg{width:20px;height:20px;color:var(--navy)}

.faq h3{font-size:1.3rem;font-weight:600;margin-bottom:1.3rem}
.faq-item{border:1px solid var(--line);border-radius:2px;margin-bottom:.7rem;background:#fbf7ee}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  background:none;border:0;font-family:var(--sans);font-weight:700;font-size:.92rem;text-align:left;
  padding:1.1em 1.2em;cursor:pointer;color:var(--ink);line-height:1.5;
}
.faq-mark{position:relative;width:16px;height:16px;flex:none}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:var(--accent);transition:.25s}
.faq-mark::before{top:7px;left:0;width:16px;height:2px}
.faq-mark::after{top:0;left:7px;width:2px;height:16px}
.faq-q[aria-expanded="true"] .faq-mark::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 1.2em 1.2em;font-size:.86rem;color:var(--ink-soft)}
.faq .btn{margin-top:1.4rem}

@media (max-width:860px){
  .steps{grid-template-columns:repeat(2,1fr);gap:1.4rem}
  .step:not(:last-child)::after{display:none}
  .flow-bottom{grid-template-columns:1fr}
}
@media (max-width:520px){
  .estimate-body{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
}

/* =========================================================
   09 Representative message
   ========================================================= */
.message{background:var(--cream)}
.message-inner{
  max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:.85fr 1.15fr;
  gap:clamp(2rem,5vw,4rem);padding:clamp(3rem,6vw,5.5rem) 1.4rem;align-items:center;
}
.message-photo figure{border-radius:2px;overflow:hidden;box-shadow:var(--shadow-lg)}
.message-photo img{width:100%;aspect-ratio:4/5;object-fit:cover}
.message-photo figcaption{margin-top:.9rem;font-family:var(--serif);font-size:.95rem;color:var(--navy)}
.message-body h2{font-size:clamp(1.7rem,3.8vw,2.5rem);font-weight:600;margin-bottom:1.3rem}
.message-body p{margin-bottom:1.1rem;color:var(--ink-soft)}
.message-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.8rem 0 1rem}
.message-facts dt{font-size:.75rem;color:var(--accent);font-weight:700;letter-spacing:.06em}
.message-facts dd{font-size:.9rem;font-weight:700;margin-top:.2rem}
.message-disclaimer{font-size:.76rem;color:var(--ink-soft)}
.message-placeholder-note{font-size:.82rem;color:var(--accent-deep);background:#f3e7dc;border-left:3px solid var(--accent);padding:.7em 1em;font-weight:500}

@media (max-width:820px){
  .message-inner{grid-template-columns:1fr}
  .message-photo{max-width:360px}
  .message-facts{grid-template-columns:1fr}
}

/* =========================================================
   10 Warranty
   ========================================================= */
.warranty{background:var(--navy);color:#fff}
.warranty .head-bar::before{background:var(--accent)}
.warranty-inner{max-width:var(--wrap);margin:0 auto;padding:clamp(3rem,6vw,5.5rem) 1.4rem}
.warranty-lead{color:rgba(255,255,255,.8);margin:1rem 0 2.5rem}
.warranty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.wcard{background:rgba(255,255,255,.05);border:1px solid var(--line-navy);border-radius:4px;padding:1.8rem}
.wcard-ic{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:1rem}
.wcard-ic svg{width:100%;height:100%}
.wcard h3{font-size:1.15rem;font-weight:600;margin-bottom:.7rem}
.wcard p{font-size:.86rem;color:rgba(255,255,255,.8);margin-bottom:1rem}
.wcard-note{font-size:.78rem;color:rgba(255,255,255,.6)}
.wcard-note em{font-style:normal;color:var(--accent);font-weight:700}
.warranty-disclaimer{font-size:.76rem;color:rgba(255,255,255,.55);margin-top:1.5rem}

@media (max-width:820px){.warranty-grid{grid-template-columns:1fr}}

/* =========================================================
   08 Closing / Area / Company / Form
   ========================================================= */
.closing{background:var(--cream)}
.closing-hero{position:relative;background:var(--navy-deep);color:#fff;overflow:hidden;padding:clamp(3.5rem,8vw,7rem) 1.4rem}
.closing-hero::before{
  content:"";position:absolute;inset:0;background:url("../assets/img/ph-hero.jpg") center/cover;
  opacity:.28;filter:grayscale(.3);
}
.closing-scrim{position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,32,53,.9),rgba(15,32,53,.55))}
.closing-hero-inner{position:relative;max-width:760px;margin:0 auto;text-align:center}
.closing-hero-inner h2{font-size:clamp(1.6rem,4vw,2.6rem);font-weight:600}
.closing-hero-inner p{margin:1rem 0 2rem;color:rgba(255,255,255,.85)}
.closing-hero-thumb{
  position:absolute;right:max(1.4rem,calc(50% - 560px));bottom:1.4rem;width:190px;
  border:3px solid #fff;border-radius:2px;overflow:hidden;box-shadow:var(--shadow-lg);
}
.closing-hero-thumb img{aspect-ratio:3/2;object-fit:cover}

.closing-info{
  max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(1.5rem,4vw,3.5rem);padding:clamp(3rem,6vw,5rem) 1.4rem;
}
.ci-col h3{font-size:1.15rem;font-weight:600}
.ci-rule{display:block;width:100%;height:1px;background:var(--line);margin:1rem 0 1.4rem}
.ci-map{max-width:340px;margin:0}
.ci-map img{width:100%;border-radius:4px;border:1px solid var(--line)}
.ci-col>p{font-size:.86rem;color:var(--ink-soft);margin-top:1rem}
.ci-table>div{display:grid;grid-template-columns:6.5em 1fr;gap:.8rem;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.86rem}
.ci-table dt{color:var(--ink-soft);font-weight:700}
.ci-table a{color:var(--accent-deep);font-weight:700}
.ci-note{font-size:.76rem;color:var(--ink-soft);margin-top:.9rem}

.ci-contact{
  display:flex;align-items:center;gap:1rem;padding:1.1em 1.3em;margin-bottom:.9rem;border-radius:2px;
  font-weight:700;transition:.2s;
}
.ci-contact svg{width:1.5em;height:1.5em;flex:none}
.ci-contact span:not(.ci-arrow){display:flex;flex-direction:column;line-height:1.3;flex:1}
.ci-contact small{font-weight:500;font-size:.76rem;opacity:.8}
.ci-arrow{font-family:serif;font-size:1.3em}
.ci-contact--tel{background:var(--navy);color:#fff}
.ci-contact--tel:hover{background:var(--navy-deep)}
.ci-contact--form{border:1px solid var(--navy);color:var(--navy)}
.ci-contact--form:hover{background:var(--navy);color:#fff}

@media (max-width:900px){
  .closing-info{grid-template-columns:1fr}
  .closing-hero-thumb{display:none}
}

/* ---- contact form ---- */
.contact-form-wrap{background:var(--cream-2);border-top:1px solid var(--line)}
.cf-inner{
  max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:.9fr 1.1fr;
  gap:clamp(2rem,5vw,4rem);padding:clamp(3rem,6vw,5rem) 1.4rem;
}
.cf-lead h3{font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:600;margin:.3rem 0 1rem}
.cf-lead p{color:var(--ink-soft);margin-bottom:1.4rem}
.cf-points{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.cf-points li{position:relative;padding-left:1.6em;font-size:.9rem;font-weight:500}
.cf-points li::before{content:"";position:absolute;left:0;top:.55em;width:.7em;height:.7em;background:var(--accent);border-radius:50%}

.cf-form{background:#fff;padding:clamp(1.5rem,3vw,2.4rem);border-radius:4px;box-shadow:var(--shadow-md)}
.cf-row{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.1rem}
.cf-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.cf-row label,.cf-checks legend{font-size:.85rem;font-weight:700;color:var(--ink)}
.req{background:var(--accent);color:#fff;font-size:.66rem;padding:.2em .6em;margin-left:.6em;border-radius:2px;letter-spacing:.05em}
.cf-form input,.cf-form select,.cf-form textarea{
  font-family:var(--sans);font-size:.95rem;padding:.8em .9em;border:1px solid var(--line);border-radius:2px;
  background:#fcfaf5;width:100%;color:var(--ink);
}
.cf-form input:focus,.cf-form select:focus,.cf-form textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.cf-checks{border:0}
.cf-checks legend{margin-bottom:.6rem}
.cf-checks label{display:inline-flex;align-items:center;gap:.4em;font-weight:500;font-size:.85rem;margin:.25rem .9rem .25rem 0}
.cf-checks input{width:auto}
.cf-consent{display:flex;align-items:center;gap:.5em;font-size:.85rem;font-weight:500;margin:.4rem 0 1.2rem}
.cf-consent input{width:auto}
.cf-demo-note{font-size:.76rem;color:var(--accent-deep);margin-top:.9rem;text-align:center}
.cf-result{margin-top:1rem;padding:1em;background:#eef3ec;border:1px solid #b9d3b0;border-radius:2px;font-size:.88rem;font-weight:700;color:#2f6b3f;text-align:center}

@media (max-width:860px){
  .cf-inner{grid-template-columns:1fr}
  .cf-grid{grid-template-columns:1fr}
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{background:var(--navy-deep);color:#fff;padding:2.5rem 1.4rem 3rem;text-align:center}
.footer-inner{
  max-width:var(--wrap);margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;flex-wrap:wrap;padding-bottom:1.6rem;border-bottom:1px solid var(--line-navy);
}
.brand--light{color:#fff}
.footer-nav{display:flex;gap:1.5rem;font-size:.85rem;color:rgba(255,255,255,.8);flex-wrap:wrap}
.footer-nav a:hover{color:#fff}
.footer-copy{font-size:.8rem;color:rgba(255,255,255,.6);margin-top:1.6rem}
.footer-demo{font-size:.74rem;color:rgba(255,255,255,.45);margin-top:.7rem;max-width:640px;margin-inline:auto}

@media (max-width:600px){
  .footer-inner{flex-direction:column;text-align:center}
}

/* =========================================================
   Sticky mobile CTA
   ========================================================= */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;background:var(--navy-deep)}
.sticky-cta a{flex:1;display:flex;align-items:center;justify-content:center;gap:.5em;padding:1em .5em;font-size:.88rem;font-weight:700;color:#fff}
.sticky-cta-tel{background:var(--navy);border-right:1px solid rgba(255,255,255,.15)}
.sticky-cta-tel svg{width:1.2em;height:1.2em}
.sticky-cta-form{background:var(--accent);flex:1.6}

@media (max-width:1000px){
  .sticky-cta{display:flex}
  body{padding-bottom:56px}
  .sticky-cta.is-hidden{transform:translateY(100%)}
  .sticky-cta{transition:transform .3s ease}
}

/* focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}