/* Inter · latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(../fonts/inter-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Inter · latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(../fonts/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Space Grotesk · latin-ext */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(../fonts/space-grotesk-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Space Grotesk · latin */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(../fonts/space-grotesk-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* ============================================================
   Baoye Curtain Wall Indonesia — site styles
   Same design language as baoyefacade.com: ink, steel blue,
   Space Grotesk headings, Inter body.
   ============================================================ */
:root {
  --ink: #0B0C0E; --graphite: #15171B; --carbon: #22262C; --steel: #5F6670;
  --silver: #C7CCD3; --line: #E3E6EA; --mist: #EFF1F4; --fog: #F7F8FA; --paper: #FFFFFF;
  --accent: #2A4D6E; --accent-soft: #3E6B97; --accent-bright: #5B8DBF;
  --wa: #1FA855;
  --font-display: "Space Grotesk", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  --font-body: "Inter", "PingFang SC", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --container: 1240px; --gutter: clamp(16px, 4.5vw, 64px);
  --section-y: clamp(64px, 9vw, 128px);
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink); background: var(--paper); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
html[lang="zh-Hans"] body { line-height: 1.8; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }
svg { width: 1em; height: 1em; flex: none; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--paper); padding: 8px 14px; }
.skip:focus { left: 8px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 880px; }
.section { padding-block: var(--section-y); }
.section--mist { background: var(--fog); }
.section--ink { background: var(--ink); color: #fff; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; line-height: 1.12; }
.h2 { font-size: clamp(1.75rem, 3.4vw, 2.75rem); }
.h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
.h4 { font-size: 1.15rem; }
.lead { font-size: clamp(1.1rem, 1.7vw, 1.35rem); line-height: 1.6; color: var(--carbon); }
.muted { color: var(--steel); }
.eyebrow { font-family: var(--font-display); font-size: .78rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow--light { color: #C9DAEA; }
html[lang="zh-Hans"] .eyebrow { letter-spacing: .12em; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px 22px; border-radius: 2px; font-family: var(--font-display); font-weight: 500; font-size: .98rem; letter-spacing: .01em; transition: background .25s, color .25s, border-color .25s, transform .25s var(--ease); border: 1px solid transparent; white-space: nowrap; }
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--sm { min-height: 40px; padding: 8px 16px; font-size: .9rem; }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-soft); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--carbon); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--mist); }
.btn--ghost-light { border-color: rgba(255,255,255,.55); color: #fff; }
.btn--ghost-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--wa { background: var(--wa); color: #fff; }
.btn--wa:hover { background: #18914a; }
.btn--wa svg, .btn--ghost-light svg:first-child { width: 1.2em; height: 1.2em; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 500; color: var(--accent); border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.link-arrow svg { transition: transform .3s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* header */
.site-header { position: absolute; inset: 0 0 auto 0; z-index: 50; color: #fff; }
.site-header.is-solid { position: fixed; background: rgba(11,12,14,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); animation: drop .35s var(--ease); }
@keyframes drop { from { transform: translateY(-100%); } to { transform: none; } }
.header-row { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-mark { width: 40px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; padding-left: 12px; border-left: 1px solid rgba(255,255,255,.35); }
.brand-name { font-family: var(--font-display); font-weight: 600; letter-spacing: .24em; font-size: 1.02rem; }
.brand-sub { font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; opacity: .78; margin-top: 3px; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav a { display: block; padding: 8px 12px; font-size: .94rem; font-weight: 500; opacity: .86; border-bottom: 1px solid transparent; transition: opacity .2s; }
.main-nav a:hover { opacity: 1; }
.main-nav a[aria-current="page"] { opacity: 1; border-bottom-color: currentColor; }
.header-tools { display: flex; align-items: center; gap: 12px; }
.lang { position: relative; }
.lang summary { list-style: none; display: flex; align-items: center; gap: 6px; padding: 8px 10px; cursor: pointer; font-size: .9rem; font-weight: 500; border: 1px solid rgba(255,255,255,.3); border-radius: 2px; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary svg { width: 18px; height: 18px; }
.lang-menu { position: absolute; right: 0; top: calc(100% + 8px); background: #fff; color: var(--ink); min-width: 190px; box-shadow: 0 12px 40px rgba(0,0,0,.18); padding: 6px; border-radius: 2px; }
.lang-menu a { display: block; padding: 10px 12px; font-size: .95rem; }
.lang-menu a:hover { background: var(--mist); }
.lang-menu a[aria-current="true"] { color: var(--accent); font-weight: 600; }
.menu-btn { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; }
.menu-btn svg { width: 26px; height: 26px; }
.mobile-menu { background: var(--ink); color: #fff; border-top: 1px solid rgba(255,255,255,.1); padding: 8px 0 28px; max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
.mobile-menu ul a { display: block; padding: 14px 0; font-family: var(--font-display); font-size: 1.25rem; border-bottom: 1px solid rgba(255,255,255,.08); }
.mobile-menu ul a[aria-current="page"] { color: #A9C3DD; }
.mobile-langs { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0; }
.mobile-langs a { padding: 8px 12px; border: 1px solid rgba(255,255,255,.25); font-size: .9rem; }
.mobile-langs a[aria-current="true"] { background: #fff; color: var(--ink); }

/* hero */
.hero { position: relative; color: #fff; background: var(--ink); min-height: 560px; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,10,14,.72) 0%, rgba(8,10,14,.38) 45%, rgba(8,10,14,0) 75%), linear-gradient(180deg, rgba(8,10,14,.6) 0%, rgba(8,10,14,0) 30%, rgba(8,10,14,.15) 60%, rgba(8,10,14,.8) 100%); }
@media (max-width: 680px) { .hero-media::after { background: linear-gradient(180deg, rgba(8,10,14,.6) 0%, rgba(8,10,14,.25) 35%, rgba(8,10,14,.6) 62%, rgba(8,10,14,.9) 100%); } }
.hero-inner { position: relative; padding-top: calc(var(--header-h) + 56px); padding-bottom: clamp(48px, 7vw, 96px); }
.hero-title { font-size: clamp(2.2rem, 5.6vw, 4.6rem); line-height: 1.04; letter-spacing: -.025em; max-width: 15ch; text-wrap: balance; }
html[lang="zh-Hans"] .hero-title { max-width: 13em; letter-spacing: 0; line-height: 1.2; }
.hero-lead { margin-top: 22px; font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.6; max-width: 46rem; color: rgba(255,255,255,.88); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero--home { min-height: min(100svh, 920px); }
.hero--home .hero-media img { object-position: 50% 30%; }
.hero--page { min-height: clamp(420px, 62vh, 620px); }
.hero--page .hero-title { font-size: clamp(2rem, 4.6vw, 3.6rem); max-width: 20ch; }
.hero--short { min-height: clamp(380px, 50vh, 520px); }
.hero--project { min-height: clamp(460px, 78vh, 760px); }
.hero--project .hero-media img { object-position: 50% 35%; }
.hero-caption { position: absolute; right: var(--gutter); bottom: 22px; display: flex; align-items: center; gap: 6px; font-size: .78rem; color: rgba(255,255,255,.72); max-width: 44ch; text-align: right; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .85rem; color: rgba(255,255,255,.72); margin-bottom: 22px; }
.crumbs a:hover { color: #fff; }

/* facts */
.facts { background: var(--ink); color: #fff; padding-block: clamp(44px, 6vw, 72px); border-top: 1px solid rgba(255,255,255,.08); }
.facts-title { font-family: var(--font-body); font-size: .82rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: #A9C3DD; margin-bottom: 28px; }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 4px 28px 4px 0; border-right: 1px solid rgba(255,255,255,.12); margin-right: 28px; }
.fact:last-child { border-right: 0; margin-right: 0; }
.fact dt { white-space: nowrap; font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.6rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.05; }
.fact dd { margin-top: 10px; font-size: .95rem; color: rgba(255,255,255,.72); line-height: 1.5; }

/* section heads */
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head--split { max-width: none; display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: end; }
.section-lead { color: var(--steel); font-size: 1.05rem; margin-top: 16px; }
.section--ink .section-lead { color: rgba(255,255,255,.7); margin-top: 0; }
.section-more { margin-top: 40px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); counter-reset: s; }
.step { padding: 28px 28px 8px 0; margin-right: 28px; border-right: 1px solid var(--line); }
.step:last-child { border-right: 0; margin-right: 0; }
.step-no { display: block; font-family: var(--font-display); font-size: .9rem; color: var(--accent); margin-bottom: 18px; letter-spacing: .1em; }
.step h3, .step h2 { font-size: 1.3rem; margin-bottom: 10px; }
.step p { color: var(--carbon); font-size: .98rem; }
.steps--large .step { padding-top: 36px; }
.steps--large .step p { font-size: 1.02rem; }

/* feature split */
.feature { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.feature--rev .feature-img { order: 2; }
.feature-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.feature-body > * + * { margin-top: 16px; }
.feature-body .btn { margin-top: 28px; }
.feature-body .h4 { margin-top: 32px; }
.meta-list { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 24px; border-top: 1px solid var(--line); }
.meta-list > div { display: grid; grid-template-columns: 9.5em 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .96rem; }
.meta-list dt { color: var(--steel); }
.meta-list--stack > div { grid-template-columns: 1fr; gap: 2px; }
.meta-list--stack dt { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
html[lang="zh-Hans"] .meta-list--stack dt { letter-spacing: .04em; }

/* why */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.why { padding-top: 24px; border-top: 2px solid var(--ink); }
.why h3 { font-size: 1.3rem; margin-bottom: 12px; }
.why p { color: var(--carbon); }

/* references */
.ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px); }
.ref-card { display: flex; flex-direction: column; background: var(--graphite); transition: background .3s; }
.ref-card:hover { background: var(--carbon); }
.ref-img { overflow: hidden; aspect-ratio: 4 / 3; }
.ref-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.ref-card:hover .ref-img img { transform: scale(1.04); }
.ref-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.ref-body h3 { font-size: 1.15rem; }
.ref-meta { color: rgba(255,255,255,.6); font-size: .88rem; margin-top: 6px; }
.ref-sys { color: rgba(255,255,255,.82); font-size: .94rem; margin-top: 10px; flex: 1; }
.ref-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: .84rem; color: #A9C3DD; }

/* projects */
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.proj-grid--single { grid-template-columns: 1fr; }
.proj-card { display: grid; background: var(--fog); }
.proj-grid--single .proj-card { grid-template-columns: 1.3fr 1fr; }
.proj-img { overflow: hidden; }
.proj-img img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .8s var(--ease); }
.proj-card:hover .proj-img img { transform: scale(1.03); }
.proj-body { padding: clamp(24px, 3.5vw, 48px); display: flex; flex-direction: column; justify-content: center; }
.proj-body h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); margin-bottom: 12px; }
.proj-body p:not(.eyebrow) { color: var(--carbon); }
.proj-body .link-arrow { margin-top: 24px; align-self: flex-start; }

/* detail */
.detail { display: grid; grid-template-columns: 1fr 340px; gap: clamp(32px, 6vw, 96px); align-items: start; }
.detail-main .lead { margin-bottom: 12px; }
.detail-main h2 { margin: 40px 0 14px; }
.detail-main p + p { margin-top: 12px; }
.detail-main ol { counter-reset: n; margin-top: 8px; }
.detail-main ol li { counter-increment: n; position: relative; padding-left: 2em; margin-top: 8px; }
.detail-main ol li::before { content: counter(n, decimal-leading-zero); position: absolute; left: 0; color: var(--accent); font-family: var(--font-display); font-size: .9em; top: .1em; }
.detail-side { position: sticky; top: calc(var(--header-h) + 24px); }
.detail-side .meta-list { margin-top: 0; }
.gallery-title { margin-bottom: 32px; }
.gallery { columns: 3 280px; column-gap: 16px; }
.gallery-item { display: block; margin-bottom: 16px; break-inside: avoid; overflow: hidden; cursor: zoom-in; }
.gallery-item img { width: 100%; transition: transform .8s var(--ease); }
.gallery-item:hover img { transform: scale(1.03); }

/* about */
.prose-split { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.prose-split .h3 { margin-bottom: 14px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); }
.two-col--top { align-items: start; }
.two-col .h3 { margin-bottom: 18px; }
.card-plain { background: #fff; padding: clamp(24px, 3vw, 40px); border-top: 2px solid var(--accent); }
.card-plain h3 { font-size: 1.25rem; margin-bottom: 12px; }
.card-plain p { color: var(--carbon); }
.wide-figure { margin-top: clamp(32px, 4vw, 56px); }
.wide-figure img { width: 100%; aspect-ratio: 21 / 8; object-fit: cover; }
.check-list li { position: relative; padding: 12px 0 12px 30px; border-bottom: 1px solid var(--line); }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 1.15em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.note { margin-top: 14px; font-size: .88rem; color: var(--steel); }
.entity-list li { font-family: var(--font-display); font-size: 1.15rem; font-weight: 500; padding: 12px 0; border-bottom: 1px solid var(--line); }
.addr { display: flex; gap: 10px; align-items: flex-start; margin: 18px 0; color: var(--carbon); }
.addr svg { width: 20px; height: 20px; margin-top: 3px; color: var(--accent); }

/* systems */
.sys-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sys { background: #fff; padding: clamp(24px, 3vw, 36px); display: flex; flex-direction: column; }
.sys h3 { font-size: 1.2rem; margin-bottom: 10px; }
.sys p { color: var(--carbon); font-size: .98rem; flex: 1; }
.sys .link-arrow { margin-top: 18px; align-self: flex-start; font-size: .92rem; }

/* careers */
.job { border-top: 1px solid var(--line); }
.job:last-child { border-bottom: 1px solid var(--line); }
.job summary { list-style: none; cursor: pointer; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 24px; padding: 26px 40px 26px 0; position: relative; }
.job summary::-webkit-details-marker { display: none; }
.job summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.6rem; font-weight: 300; color: var(--accent); }
.job[open] summary::after { content: "−"; }
.job-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; }
.job-meta { color: var(--steel); font-size: .95rem; }
.job-body { padding: 0 0 32px; color: var(--carbon); }
.job-body .list-head { font-weight: 600; color: var(--ink); margin-top: 18px; }
.job-body ol { margin-top: 6px; }
.job-body ol li { padding-left: 1.6em; position: relative; margin-top: 6px; }
.job-body ol li::before { content: ""; position: absolute; left: 0; top: .75em; width: 8px; height: 1px; background: var(--accent); }
.job-body .btn { margin-top: 28px; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.contact-card { padding: clamp(24px, 3vw, 36px); background: var(--fog); border-top: 2px solid var(--accent); }
.contact-card + .contact-card { margin-top: 20px; }
.contact-card--muted { background: transparent; border: 1px solid var(--line); }
.contact-card h2 { margin-bottom: 14px; }
.contact-card p { margin-top: 10px; overflow-wrap: anywhere; }
.contact-card .strong { font-family: var(--font-display); font-weight: 500; }
.contact-card .lbl { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }
.contact-card .btn { margin-top: 6px; }
.contact-card .link-arrow { margin-top: 8px; }
.inquiry .h3 { margin-bottom: 24px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field span { display: block; font-size: .88rem; font-weight: 500; margin-bottom: 6px; color: var(--carbon); }
.field em { color: #B42318; font-style: normal; }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: #fff; border: 1px solid var(--silver); border-radius: 2px; padding: 12px 14px; transition: border-color .2s, box-shadow .2s; }
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(42,77,110,.15); }
.field.is-invalid input, .field.is-invalid textarea { border-color: #B42318; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .85rem; color: var(--steel); margin: 4px 0 20px; }
.form-status { margin-top: 16px; font-weight: 500; }
.form-status.ok { color: #157F3D; }
.form-status.err { color: #B42318; }
.inquiry.is-sent .field, .inquiry.is-sent .field-row, .inquiry.is-sent button, .inquiry.is-sent .form-note { display: none; }
.inquiry.is-sent .form-status { font-size: 1.15rem; padding: 24px; background: #ECF7F0; }

/* CTA band */
.cta-band { background: var(--accent); color: #fff; padding-block: clamp(48px, 6vw, 80px); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.cta-inner p { color: rgba(255,255,255,.82); margin-top: 8px; max-width: 40rem; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* footer */
.site-footer { background: var(--ink); color: rgba(255,255,255,.75); padding-top: clamp(56px, 7vw, 88px); font-size: .94rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1.2fr 1.2fr .8fr; gap: 40px; }
.footer-brand .brand { color: #fff; margin-bottom: 18px; }
.footer-h { font-family: var(--font-body); color: #fff; font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer p + p { margin-top: 10px; }
.site-footer a:hover { color: #fff; }
.site-footer p a { display: inline-flex; align-items: center; gap: 6px; }
.footer-links li + li { margin-top: 8px; }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 56px; padding: 22px 0 28px; border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem; color: rgba(255,255,255,.5); }
.footer-langs { display: flex; gap: 16px; }
.footer-langs a[aria-current="true"] { color: #fff; }

/* WhatsApp floating button */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: 10px; background: var(--wa); color: #fff; padding: 12px 18px 12px 14px; border-radius: 999px; box-shadow: 0 10px 30px rgba(0,0,0,.25); font-weight: 600; font-size: .95rem; transition: transform .25s var(--ease); }
.wa-float:hover { transform: translateY(-2px); }
.wa-float svg { width: 26px; height: 26px; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(5,6,8,.94); display: flex; align-items: center; justify-content: center; padding: 56px 16px; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox button { position: absolute; color: #fff; width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.lb-close { top: 8px; right: 8px; }
.lb-prev { left: 8px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 8px; top: 50%; transform: translateY(-50%); }

/* reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } * { scroll-behavior: auto !important; } }

/* 404 */
.nf { background: var(--fog); }
.nf-inner { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; gap: 14px; max-width: 720px; }
.nf-inner a { color: var(--accent); border-bottom: 1px solid currentColor; }

/* ---------- responsive ---------- */
@media (max-width: 1120px) {
  .main-nav a { padding: 8px 8px; font-size: .9rem; }
  .header-cta { display: none; }
}
@media (max-width: 980px) {
  .main-nav, .header-cta { display: none; }
  .menu-btn { display: inline-flex; }
  .header-tools { margin-left: auto; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2n) { border-right: 0; margin-right: 0; }
  .facts-grid { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .fact:nth-child(2n) { border-right: 0; margin-right: 0; }
  .ref-grid, .sys-grid { grid-template-columns: 1fr 1fr; }
  .feature, .prose-split, .detail, .contact-grid { grid-template-columns: 1fr; }
  .feature--rev .feature-img { order: 0; }
  .detail-side { position: static; }
  .section-head--split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .proj-grid--single .proj-card { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  :root { --header-h: 64px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-sub { font-size: .58rem; letter-spacing: .1em; }
  .lang summary span { display: none; }
  .hero { min-height: 520px; }
  .hero--home { min-height: 92svh; }
  .hero-title { font-size: clamp(2rem, 9vw, 2.6rem); }
  .hero--page .hero-title { font-size: clamp(1.8rem, 8vw, 2.4rem); }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }
  .hero-caption { display: none; }
  .steps, .why-grid, .ref-grid, .sys-grid, .two-col, .field-row, .proj-grid { grid-template-columns: 1fr; }
  .step { border-right: 0; margin-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 24px; }
  .step:last-child { border-bottom: 0; }
  .facts-grid { grid-template-columns: 1fr 1fr; column-gap: 0; }
  .fact { padding-right: 14px; margin-right: 14px; }
  .fact dt { font-size: 1.8rem; }
  .fact dd { font-size: .85rem; }
  .meta-list > div { grid-template-columns: 1fr; gap: 2px; }
  .meta-list dt { font-size: .82rem; }
  .wide-figure img { aspect-ratio: 4 / 3; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-actions, .cta-actions .btn { width: 100%; justify-content: center; }
  .wa-float { right: 14px; bottom: 14px; padding: 12px; }
  .wa-float span { display: none; }
  .gallery { columns: 2 140px; column-gap: 10px; }
  .gallery-item { margin-bottom: 10px; }
}
