/* ============================================================
   奕品室內設計 — YIPIN ｜ Editorial / Magazine redesign
   Light palette · fashion interior magazine aesthetic
   ============================================================ */

:root{
  --paper:    #f6f4ef;   /* off-white page */
  --white:    #ffffff;
  --ink:      #14120e;   /* near-black */
  --ink-soft: #6a655c;
  --line:     #ddd7cc;
  --line-soft:#e9e4da;
  --accent:   #9b4722;   /* editorial clay */
  --accent-2: #b87333;

  --serif:   "Noto Sans TC", system-ui, sans-serif;
  --display: "Noto Sans TC", system-ui, sans-serif;
  --sans:    "Noto Sans TC", system-ui, sans-serif;

  --ease: cubic-bezier(.7,0,.18,1);
  --pad:  clamp(1.1rem,4.2vw,4rem);
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; }
body{
  background:var(--paper); color:var(--ink);
  font-family:var(--sans); font-weight:300; line-height:1.65;
  overflow-x:hidden;
}
img{ display:block; width:100%; height:100%; object-fit:cover; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--ink); color:var(--paper); }
body::-webkit-scrollbar{ width:0; }

/* ---------- Shared helpers ---------- */
.sec-head{ display:flex; align-items:baseline; gap:1.1rem; padding:0 var(--pad); margin-bottom:clamp(1.8rem,4vw,3rem); }
.sec-head__no{ font-family:var(--display); font-size:clamp(1.1rem,2vw,1.5rem); color:var(--accent); font-weight:500; }
.sec-head__label{ font-size:.72rem; letter-spacing:.32em; text-transform:uppercase; color:var(--ink-soft); padding-top:.2rem; }
.sec-head__label::before{ content:""; display:inline-block; width:42px; height:1px; background:var(--line); vertical-align:middle; margin-right:1rem; }
.sec-head--light .sec-head__no{ color:var(--accent-2); }
.sec-head--light .sec-head__label{ color:rgba(246,244,239,.7); }
.sec-head--light .sec-head__label::before{ background:rgba(246,244,239,.3); }

.link-underline{ display:inline-block; font-size:.86rem; letter-spacing:.12em; border-bottom:1px solid var(--ink); padding-bottom:.25rem; transition:opacity .3s; }
.link-underline:hover{ opacity:.55; }
.link-underline--light{ border-color:var(--paper); color:var(--paper); }

/* inline highlight for emphasised phrases */
.hl{ font-weight:700; color:var(--ink); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1.5px; }

.reveal-line{ overflow:hidden; }
.reveal-line > span{ display:inline-block; }

/* ---------- Loader ---------- */
.loader{ position:fixed; inset:0; z-index:1000; background:var(--paper); color:var(--ink); display:flex; align-items:center; justify-content:center; }
.loader__inner{ width:min(82vw,560px); text-align:center; }
.loader__label{ font-size:.7rem; letter-spacing:.4em; color:var(--ink-soft); }
.loader__count{ font-family:var(--display); font-size:clamp(4rem,15vw,9rem); font-weight:500; line-height:1; margin:1rem 0 1.6rem; }
.loader__count i{ font-size:.28em; font-style:italic; opacity:.5; }
.loader__bar{ height:1px; background:var(--line); overflow:hidden; }
.loader__bar span{ display:block; height:100%; width:0; background:var(--ink); }

/* ---------- Cursor ---------- */
.cursor,.cursor-dot{ position:fixed; top:0; left:0; z-index:980; pointer-events:none; border-radius:50%; }
.cursor{ width:14px; height:14px; border:1px solid var(--ink); transform:translate(-50%,-50%); display:flex; align-items:center; justify-content:center; transition:width .35s var(--ease),height .35s var(--ease),background .35s,border-color .35s; }
.cursor span{ font-size:.5rem; letter-spacing:.15em; opacity:0; color:var(--paper); transition:opacity .3s; }
.cursor-dot{ width:4px; height:4px; background:var(--ink); transform:translate(-50%,-50%); }
.cursor.is-hover{ width:74px; height:74px; background:var(--ink); border-color:var(--ink); }
.cursor.is-hover span{ opacity:1; }
.cursor.is-dark{ border-color:var(--paper); } .cursor.is-dark ~ .cursor-dot,.cursor-dot.is-dark{ background:var(--paper); }
@media (hover:none){ .cursor,.cursor-dot{ display:none; } }

/* ---------- Top ticker bar ---------- */
.topbar{ position:relative; z-index:120; background:var(--ink); color:var(--paper); overflow:hidden; border-bottom:1px solid var(--ink); }
.topbar__inner{ display:inline-flex; align-items:center; gap:1.6rem; white-space:nowrap; padding:.55rem 0; font-size:.66rem; letter-spacing:.28em; text-transform:uppercase; will-change:transform; }
.topbar__inner i{ color:var(--accent-2); }

/* ---------- Nav ---------- */
.nav{ position:fixed; top:0; left:0; width:100%; z-index:130; display:flex; align-items:center; justify-content:space-between; padding:1.05rem var(--pad); background:rgba(246,244,239,0); transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s; }
.nav.scrolled{ background:rgba(246,244,239,.92); backdrop-filter:blur(12px); padding-top:.75rem; padding-bottom:.75rem; box-shadow:0 1px 0 var(--line-soft); }
.nav__logo img{ width:auto; height:clamp(30px,3.4vw,40px); object-fit:contain; transition:filter .4s var(--ease); }
/* Over the dark hero (nav not yet scrolled): invert black logo to white + light menu */
.nav:not(.scrolled) .nav__logo img{ filter:brightness(0) invert(1); }
.nav:not(.scrolled) .nav__menu a:not(.nav__cta){ color:var(--paper); }
.nav:not(.scrolled) .nav__menu a:not(.nav__cta)::after{ background:var(--paper); }
.nav:not(.scrolled) .nav__cta{ box-shadow:inset 0 0 0 1px rgba(246,244,239,.4); }
.nav:not(.scrolled):not(.menu-open) .nav__burger span{ background:var(--paper); }
.nav__menu{ display:flex; align-items:center; gap:clamp(1rem,2vw,2.1rem); }
.nav__menu a{ font-size:.84rem; letter-spacing:.06em; position:relative; padding:.3rem 0; }
.nav__menu a:not(.nav__cta)::after{ content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--ink); transition:width .4s var(--ease); }
.nav__menu a:not(.nav__cta):hover::after{ width:100%; }
.nav__cta{ background:var(--ink); color:var(--paper); padding:.6rem 1.25rem !important; border-radius:2px; transition:background .35s,transform .35s; }
.nav__cta:hover{ background:var(--accent); transform:translateY(-2px); }
.nav__burger{ display:none; flex-direction:column; gap:6px; background:none; border:none; cursor:pointer; padding:6px; }
.nav__burger span{ width:26px; height:1.5px; background:var(--ink); transition:.4s var(--ease); }
.nav.menu-open .nav__burger span:nth-child(1){ transform:translateY(3.75px) rotate(45deg); }
.nav.menu-open .nav__burger span:nth-child(2){ transform:translateY(-3.75px) rotate(-45deg); }
.nav.menu-open .nav__burger span{ background:var(--paper); }

/* ---------- Mobile menu ---------- */
.menu-overlay{ position:fixed; inset:0; z-index:125; background:var(--ink); color:var(--paper); display:flex; flex-direction:column; justify-content:center; gap:.2rem; padding:0 8vw; clip-path:inset(0 0 100% 0); pointer-events:none; }
.menu-overlay.open{ pointer-events:auto; }
.menu-overlay a{ font-family:var(--serif); font-size:clamp(1.7rem,7vw,2.8rem); font-weight:500; display:flex; align-items:baseline; gap:1rem; padding:.45rem 0; opacity:0; transform:translateY(40px); border-bottom:1px solid rgba(246,244,239,.12); }
.menu-overlay a b{ font-family:var(--display); font-size:.85rem; color:var(--accent-2); width:1.6rem; }
.menu-overlay a i{ font-size:.8rem; letter-spacing:.2em; opacity:.45; font-style:normal; font-family:var(--sans); margin-left:auto; }
.menu-overlay__cta b{ color:var(--accent-2); }

/* ---------- Section 1 · Hero ---------- */
.hero{ position:relative; height:100svh; min-height:640px; overflow:hidden; background:var(--ink); }
.hero__slides{ position:absolute; inset:0; }
.hero__slide{ position:absolute; inset:0; opacity:0; }
.hero__slide.is-active{ opacity:1; }
.hero__slide img{ height:100%; transform:scale(1.05); }
.hero__veil{ position:absolute; inset:0; background:linear-gradient(180deg,rgba(15,13,10,.42) 0%,rgba(15,13,10,.12) 38%,rgba(15,13,10,.62) 100%); }
.hero__frame{ position:relative; z-index:2; height:100%; display:flex; flex-direction:column; justify-content:space-between; color:var(--paper); padding:calc(1.05rem + 40px + 4vh) var(--pad) clamp(2rem,5vh,3.5rem); }
.hero__top{ display:flex; justify-content:space-between; align-items:flex-start; font-size:.68rem; letter-spacing:.3em; text-transform:uppercase; opacity:.85; }
.hero__center{ flex:1; display:flex; align-items:center; }
.hero__title{ font-family:var(--serif); font-weight:500; font-size:48px; line-height:1.3; letter-spacing:.02em; }
.hero__title .line{ display:block; overflow:hidden; }
.hero__title .line > *{ display:inline-block; }
.hero__title .line--italic{ font-family:var(--display); font-style:italic; font-weight:500; color:var(--paper); }
.hero__bottom{ display:flex; justify-content:space-between; align-items:flex-end; gap:2rem; flex-wrap:wrap; }
.hero__lede{ font-size:clamp(.9rem,1.3vw,1.05rem); line-height:1.9; max-width:46ch; opacity:.95; font-weight:500; }
.hero__controls{ display:flex; align-items:center; gap:1.1rem; }
.hero__arrow{ width:48px; height:48px; border:1px solid rgba(246,244,239,.5); background:none; color:var(--paper); border-radius:50%; cursor:pointer; font-size:1.05rem; transition:background .35s,color .35s,border-color .35s; }
.hero__arrow:hover{ background:var(--paper); color:var(--ink); border-color:var(--paper); }
.hero__counter{ font-family:var(--display); font-size:.95rem; letter-spacing:.1em; min-width:64px; text-align:center; }
.hero__counter b{ font-size:1.3rem; font-weight:500; }
.hero__dots{ display:flex; gap:.5rem; margin-left:.6rem; }
.hero__dots button{ width:26px; height:2px; background:rgba(246,244,239,.35); border:none; cursor:pointer; padding:0; transition:background .35s; }
.hero__dots button.is-active{ background:var(--paper); }

/* ---------- Marquee ---------- */
.marquee{ overflow:hidden; border-bottom:1px solid var(--line); background:var(--paper); padding:1.1rem 0; }
.marquee__track{ display:inline-flex; align-items:center; gap:2rem; white-space:nowrap; will-change:transform; }
.marquee__track span{ font-family:var(--display); font-style:italic; font-size:clamp(1.4rem,3vw,2.3rem); }
.marquee__track i{ color:var(--accent); font-style:normal; font-size:.9rem; }

/* ---------- Section 2 · About ---------- */
.about{ padding:clamp(4.5rem,11vh,8rem) 0; }
.about__grid{ display:grid; grid-template-columns:1.1fr .9fr; grid-template-rows:auto auto; gap:clamp(1.5rem,4vw,4rem) clamp(2rem,6vw,6rem); padding:0 var(--pad); align-items:start; }
.about__lead{ grid-column:1; }
.about__statement{ font-family:var(--serif); font-weight:400; font-size:clamp(1.5rem,3.4vw,2.7rem); line-height:1.5; }
.about__media{ grid-column:2; grid-row:1 / span 2; position:relative; aspect-ratio:3/4; overflow:hidden; }
.about__media img{ height:112%; }
.about__caption{ position:absolute; bottom:1rem; left:1rem; font-size:.62rem; letter-spacing:.2em; text-transform:uppercase; color:var(--paper); background:rgba(20,18,14,.55); padding:.4rem .7rem; backdrop-filter:blur(4px); }
.about__body{ grid-column:1; max-width:52ch; }
.about__body p{ color:var(--ink-soft); font-size:1.02rem; line-height:2; margin-bottom:1.4rem; }
.about__body .link-underline{ margin-top:.6rem; }
[data-parallax-img]{ overflow:hidden; }

/* ---------- Stats ---------- */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.stat{ padding:clamp(2.2rem,5vw,3.6rem) 1.2rem; text-align:center; border-right:1px solid var(--line); display:flex; flex-direction:column; align-items:center; }
.stat:last-child{ border-right:none; }
.stat__num{ font-family:var(--display); font-size:clamp(2.6rem,5.5vw,4.4rem); font-weight:500; line-height:1; }
.stat__plus{ font-family:var(--display); font-size:1.4rem; color:var(--accent); }
.stat__label{ margin-top:.9rem; font-size:.74rem; letter-spacing:.18em; color:var(--ink-soft); }

/* ---------- Section 3 · Services ---------- */
.services{ padding:clamp(4.5rem,11vh,8rem) 0; }
.services__title{ font-family:var(--serif); font-weight:500; font-size:clamp(1.8rem,4.6vw,3.4rem); line-height:1.25; padding:0 var(--pad); margin-bottom:clamp(2rem,5vw,3.5rem); }
.services__list{ border-top:1px solid var(--line); margin:0 var(--pad); }
.service{ display:grid; grid-template-columns:auto 1.1fr 2fr auto; align-items:center; gap:clamp(1rem,4vw,3rem); padding:clamp(1.6rem,3.6vw,2.5rem) .3rem; border-bottom:1px solid var(--line); position:relative; cursor:pointer; transition:padding-left .5s var(--ease); }
.service::before{ content:""; position:absolute; inset:0; background:var(--ink); transform:scaleY(0); transform-origin:bottom; transition:transform .5s var(--ease); z-index:0; }
.service > *{ position:relative; z-index:1; transition:color .5s var(--ease); }
.service:hover::before{ transform:scaleY(1); transform-origin:top; }
.service:hover{ padding-left:1.4rem; }
.service:hover > *{ color:var(--paper); }
.service__no{ font-family:var(--display); font-size:.85rem; color:var(--accent); letter-spacing:.05em; }
.service__title{ font-family:var(--serif); font-weight:500; font-size:clamp(1.35rem,3vw,2.2rem); }
.service__desc{ font-size:.92rem; color:var(--ink-soft); }
.service:hover .service__desc{ color:rgba(246,244,239,.7); }
.service__arrow{ font-size:1.3rem; transition:transform .5s var(--ease); }
.service:hover .service__arrow{ transform:translate(8px,-8px); }

/* ---------- Section 4 · Calculator ---------- */
.calc{ padding:clamp(4.5rem,11vh,8rem) 0; background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.calc__grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(2rem,5vw,5rem); padding:0 var(--pad); align-items:start; }
.calc__title{ font-family:var(--serif); font-weight:500; font-size:clamp(1.8rem,4.4vw,3.2rem); line-height:1.25; margin-bottom:1.6rem; }
.calc__intro > p{ color:var(--ink-soft); line-height:2; max-width:42ch; }
.calc__notes{ list-style:none; margin:2rem 0 1.4rem; }
.calc__notes li{ position:relative; padding-left:1.4rem; margin-bottom:.8rem; font-size:.92rem; color:var(--ink-soft); }
.calc__notes li::before{ content:"✦"; position:absolute; left:0; color:var(--accent); font-size:.7rem; top:.25rem; }
.calc__notes b{ color:var(--ink); font-weight:500; }
.calc__source{ font-size:.7rem; letter-spacing:.12em; color:var(--ink-soft); opacity:.7; }

.calc__tool{ background:var(--paper); border:1px solid var(--line); padding:clamp(1.6rem,3vw,2.6rem); }
.calc__step{ margin-bottom:1.8rem; }
.calc__step-label{ display:flex; align-items:center; gap:.6rem; font-size:.8rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:.9rem; }
.calc__step-label b{ font-family:var(--display); color:var(--accent); font-size:.95rem; }
.calc__step-label em{ margin-left:auto; font-style:normal; font-family:var(--display); font-size:1.15rem; color:var(--ink); letter-spacing:.02em; }

.calc__pills{ display:flex; gap:.6rem; flex-wrap:wrap; }
.calc__pills button{ flex:1; min-width:88px; padding:.85rem 1rem; background:var(--white); border:1px solid var(--line); font-family:var(--serif); font-size:1rem; cursor:pointer; transition:all .3s var(--ease); }
.calc__pills button:hover{ border-color:var(--ink); }
.calc__pills button.is-active{ background:var(--ink); color:var(--paper); border-color:var(--ink); }

/* range slider */
.calc input[type=range]{ -webkit-appearance:none; appearance:none; width:100%; height:2px; background:var(--line); outline:none; margin:.4rem 0; }
.calc input[type=range]::-webkit-slider-thumb{ -webkit-appearance:none; appearance:none; width:22px; height:22px; border-radius:50%; background:var(--ink); cursor:pointer; border:3px solid var(--paper); box-shadow:0 0 0 1px var(--ink); transition:transform .2s; }
.calc input[type=range]::-webkit-slider-thumb:hover{ transform:scale(1.12); }
.calc input[type=range]::-moz-range-thumb{ width:18px; height:18px; border-radius:50%; background:var(--ink); cursor:pointer; border:3px solid var(--paper); }
.calc__range-ends{ display:flex; justify-content:space-between; font-size:.7rem; color:var(--ink-soft); letter-spacing:.1em; }

.calc__grades{ display:grid; grid-template-columns:repeat(3,1fr); gap:.6rem; }
.calc__grades button{ padding:1rem .7rem; background:var(--white); border:1px solid var(--line); cursor:pointer; text-align:left; transition:all .3s var(--ease); display:flex; flex-direction:column; gap:.25rem; }
.calc__grades button:hover{ border-color:var(--ink); }
.calc__grades button.is-active{ background:var(--ink); border-color:var(--ink); }
.calc__grades button.is-active b,.calc__grades button.is-active em,.calc__grades button.is-active span{ color:var(--paper); }
.calc__grades b{ font-family:var(--serif); font-size:1rem; font-weight:500; }
.calc__grades em{ font-style:normal; font-size:.78rem; color:var(--accent); }
.calc__grades span{ font-size:.66rem; color:var(--ink-soft); line-height:1.4; }

.calc__result{ margin-top:2rem; padding-top:1.8rem; border-top:1px solid var(--line); }
.calc__result-label{ font-size:.74rem; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-soft); }
.calc__amount{ font-family:var(--display); font-weight:500; font-size:clamp(2rem,4.6vw,3.2rem); line-height:1.1; margin:.5rem 0 1.4rem; letter-spacing:.01em; }
.calc__amount em{ font-style:italic; font-size:.5em; font-weight:400; color:var(--ink-soft); }
.calc__bars{ display:flex; flex-direction:column; gap:.7rem; margin-bottom:1.8rem; }
.calc__bar{ position:relative; }
.calc__bar label{ display:flex; justify-content:space-between; font-size:.78rem; color:var(--ink-soft); margin-bottom:.3rem; }
.calc__bar label b{ color:var(--ink); font-weight:500; }
.calc__bar-fill{ display:block; height:4px; width:0; background:var(--accent); }
.calc__bar:nth-child(2) .calc__bar-fill{ background:var(--accent-2); }
.calc__bar:nth-child(3) .calc__bar-fill{ background:var(--ink); }
.calc__cta{ display:flex; align-items:center; justify-content:center; gap:.8rem; background:var(--ink); color:var(--paper); padding:1.05rem; font-size:.92rem; letter-spacing:.08em; transition:gap .35s var(--ease),background .35s; }
.calc__cta:hover{ gap:1.4rem; background:var(--accent); }
.calc__cta i{ font-style:normal; }

/* ---------- Section 4 · Works (carousel) ---------- */
.works{ padding:clamp(4.5rem,11vh,8rem) 0; }
.works__top{ display:flex; align-items:baseline; justify-content:space-between; gap:1.5rem; padding:0 var(--pad); margin-bottom:clamp(1.8rem,4vw,3rem); }
.works__top .sec-head{ padding:0; margin:0; }
.works__more{ flex-shrink:0; }
.works__carousel{ overflow:hidden; padding:0 var(--pad); }
.works__track{ display:flex; gap:1.6rem; will-change:transform; }
.wcard{ flex:0 0 calc((100% - 3.2rem)/3); cursor:pointer; }
.wcard__img{ aspect-ratio:4/5; overflow:hidden; }
.wcard__img img{ height:106%; transition:transform 1s var(--ease); }
.wcard:hover .wcard__img img{ transform:scale(1.05); }
.wcard__meta{ display:flex; align-items:baseline; gap:.8rem; margin-top:1rem; }
.wcard__cat{ font-size:.62rem; letter-spacing:.2em; text-transform:uppercase; border:1px solid var(--line); padding:.3rem .6rem; flex-shrink:0; }
.wcard__meta h3{ font-family:var(--serif); font-weight:500; font-size:clamp(1.05rem,1.7vw,1.4rem); flex:1; }
.wcard__year{ font-family:var(--display); color:var(--ink-soft); }
.works__controls{ display:flex; gap:.7rem; justify-content:flex-end; padding:clamp(1.6rem,3vw,2.4rem) var(--pad) 0; }
.works__arrow{ width:54px; height:54px; border:1px solid var(--line); background:none; color:var(--ink); border-radius:50%; cursor:pointer; font-size:1.05rem; transition:background .35s var(--ease),color .35s,border-color .35s,opacity .35s; }
.works__arrow:hover:not(:disabled){ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.works__arrow:disabled{ opacity:.3; cursor:default; }

/* ---------- Section 6 · Renovation ---------- */
.reno{ display:grid; grid-template-columns:1fr 1fr; background:var(--ink); color:var(--paper); }
.reno__media{ position:relative; min-height:62vh; overflow:hidden; }
.reno__media img{ height:114%; }
.reno__tag{ position:absolute; top:1.2rem; left:1.2rem; font-size:.66rem; letter-spacing:.25em; background:var(--paper); color:var(--ink); padding:.45rem .8rem; }
.reno__text{ padding:clamp(3rem,7vw,6rem) clamp(1.5rem,5vw,5rem); display:flex; flex-direction:column; justify-content:center; }
.reno__text .sec-head{ padding:0; margin-bottom:1.6rem; }
.reno__title{ font-family:var(--serif); font-weight:500; font-size:clamp(1.8rem,4.2vw,3.2rem); line-height:1.3; }
.reno__text p{ margin-top:1.6rem; max-width:44ch; color:rgba(246,244,239,.75); line-height:2; }
.reno__points{ display:grid; grid-template-columns:1fr 1fr; gap:.7rem 1.5rem; list-style:none; margin:2rem 0; }
.reno__points li{ position:relative; padding-left:1.3rem; font-size:.92rem; color:rgba(246,244,239,.85); }
.reno__points li::before{ content:"／"; position:absolute; left:0; color:var(--accent-2); }

/* ---------- Section 7 · Journal ---------- */
.journal{ padding:clamp(4.5rem,11vh,8rem) 0; }
.journal__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1.4rem,3vw,2.6rem); padding:0 var(--pad); }
.post{ cursor:pointer; }
.post__img{ aspect-ratio:4/3; overflow:hidden; margin-bottom:1.1rem; }
.post__img img{ transition:transform 1s var(--ease); }
.post:hover .post__img img{ transform:scale(1.05); }
.post__cat{ font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:var(--accent); }
.post h3{ font-family:var(--serif); font-weight:500; font-size:clamp(1.1rem,1.8vw,1.4rem); line-height:1.45; margin:.5rem 0 .7rem; }
.post__date{ font-size:.74rem; letter-spacing:.1em; color:var(--ink-soft); }

/* ---------- CTA ---------- */
.cta{ background:var(--ink); color:var(--paper); padding:clamp(5rem,13vh,9rem) var(--pad); text-align:center; }
.cta__eyebrow{ font-size:.74rem; letter-spacing:.4em; text-transform:uppercase; opacity:.7; }
.cta__title{ font-family:var(--serif); font-weight:500; font-size:clamp(2.2rem,7vw,5rem); line-height:1.12; margin:1.4rem 0 0; }
.cta__title .line{ display:block; overflow:hidden; }
.cta__title .line > *{ display:inline-block; }
.cta__title .line--italic{ font-family:var(--display); font-style:italic; font-weight:500; }
.cta__btn{ display:inline-flex; align-items:center; gap:1rem; margin-top:2.6rem; background:var(--paper); color:var(--ink); padding:1.05rem 2.4rem; border-radius:2px; font-size:.95rem; letter-spacing:.08em; transition:gap .4s var(--ease),background .4s,color .4s; }
.cta__btn i{ font-style:normal; }
.cta__btn:hover{ gap:1.5rem; background:var(--accent); color:var(--paper); }
.cta__info{ margin-top:2.4rem; display:flex; gap:2rem; justify-content:center; flex-wrap:wrap; font-size:.95rem; }
.cta__info a{ border-bottom:1px solid rgba(246,244,239,.4); padding-bottom:.2rem; }

/* ---------- Footer ---------- */
.footer{ background:var(--paper); color:var(--ink); padding:clamp(3rem,7vw,5rem) var(--pad) 2rem; }
.footer__top{ display:grid; grid-template-columns:1.2fr 1fr; gap:3rem; padding-bottom:3rem; border-bottom:1px solid var(--line); }
.footer__logo{ width:auto; height:42px; object-fit:contain; }
.footer__en{ display:block; font-size:.7rem; letter-spacing:.4em; color:var(--ink-soft); margin-top:1rem; }
.footer__cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.footer__col h4{ font-size:.72rem; letter-spacing:.22em; color:var(--accent); margin-bottom:1.1rem; font-weight:400; }
.footer__col a,.footer__col span{ display:block; font-size:.9rem; color:var(--ink-soft); margin-bottom:.7rem; transition:color .3s; }
.footer__col a:hover{ color:var(--ink); }
.footer__bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:2rem; font-size:.76rem; color:var(--ink-soft); flex-wrap:wrap; gap:1rem; }
.footer__top-btn{ background:none; border:none; color:var(--ink); cursor:pointer; font-size:.78rem; letter-spacing:.14em; }

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .nav__menu{ display:none; }
  .nav__burger{ display:flex; }
  .about__grid{ grid-template-columns:1fr; }
  .about__media{ grid-column:1; grid-row:auto; max-width:460px; }
  .calc__grid{ grid-template-columns:1fr; }
  .reno{ grid-template-columns:1fr; }
  .reno__media{ min-height:48vh; }
  .journal__grid{ grid-template-columns:1fr 1fr; }
  .footer__top{ grid-template-columns:1fr; }
}
@media (max-width:680px){
  .stats{ grid-template-columns:1fr 1fr; }
  .stat:nth-child(2){ border-right:none; }
  .stat:nth-child(1),.stat:nth-child(2){ border-bottom:1px solid var(--line); }
  .service{ grid-template-columns:auto 1fr auto; }
  .service__desc{ display:none; }
  .works__top{ flex-direction:column; align-items:flex-start; gap:.7rem; }
  .works__carousel{ overflow:visible; }
  .works__track{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; transform:none !important; }
  .wcard{ flex:none; }
  .works__controls{ display:none; }
  .journal__grid{ grid-template-columns:1fr; }
  .calc__grades{ grid-template-columns:1fr; }
  .hero__lede{ display:none; }
  .footer__cols{ grid-template-columns:1fr; gap:1.8rem; }
}
@media (prefers-reduced-motion:reduce){ *{ animation:none !important; } }

/* ---------- Mobile sticky bottom toolbar ---------- */
.mob-bar{
  display:none;
  position:fixed; bottom:0; left:0; width:100%; z-index:200;
  background:var(--ink); color:var(--paper);
  border-top:1px solid rgba(246,244,239,.12);
  padding-bottom:env(safe-area-inset-bottom);
}
.mob-bar__item{
  flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:.32rem; padding:.85rem .5rem .75rem;
  font-size:.6rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--paper); transition:color .25s, background .25s;
  border-right:1px solid rgba(246,244,239,.1);
}
.mob-bar__item:last-child{ border-right:none; }
.mob-bar__item svg{ width:20px; height:20px; flex-shrink:0; }
.mob-bar__item:active{ background:rgba(246,244,239,.08); }

@media (max-width:980px){
  .mob-bar{ display:flex; }
  /* 讓頁面底部不被工具列遮住 */
  .footer{ padding-bottom:calc(clamp(3rem,7vw,5rem) + 64px + env(safe-area-inset-bottom)); }
}