/* Precision Manufacturing Co.: graphite, machined steel, anodized red */

:root {
  --graphite: #16191C;
  --graphite-2: #1F2428;
  --graphite-3: #2B3136;
  --steel: #EEF0F1;
  --steel-2: #E1E4E6;
  --steel-3: #C9CED2;
  --paper: #FFFFFF;
  --ink: #16191C;
  --ink-soft: #4A525A;
  --ink-dim: #7A838B;
  --red: #C42B1E;
  --red-dark: #A62318;
  --red-bright: #F0574A;
  --line: #D3D8DB;
  --line-dark: #333A40;

  --f-head: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --f-body: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;

  --maxw: 1240px;
  --r: 3px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--f-body); font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--steel); overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-head); line-height: 1.08; letter-spacing: -0.02em; }
[hidden] { display: none !important; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: 112px 0; }
.section-tight { padding: 80px 0; }
.section-dark { background: var(--graphite); color: #fff; }

.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); font-weight: 800; font-stretch: 105%; margin-bottom: 14px; }
.section-head p { color: var(--ink-soft); font-size: 1.0625rem; }
.section-head.light p { color: #AEB6BC; }
.section-head.split { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.section-head.split > div { max-width: 640px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--f-head); font-weight: 700; font-size: 0.9375rem; letter-spacing: 0; padding: 12px 22px; border-radius: var(--r); border: 1.5px solid transparent; cursor: pointer; transition: background .18s, color .18s, border-color .18s, transform .18s; white-space: nowrap; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-red { background: var(--red); color: #fff; border-color: var(--red); }
.btn-red:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn-ghost { border-color: var(--graphite); color: var(--graphite); background: transparent; }
.btn-ghost:hover { background: var(--graphite); color: #fff; }
.btn-dark { background: var(--graphite); color: #fff; border-color: var(--graphite); }
.btn-dark:hover { background: var(--graphite-3); }
.btn-outline-light { border-color: rgba(255,255,255,.35); color: #fff; background: transparent; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--paper); border-bottom: 1px solid var(--line); }
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(22,25,28,.08); }
.header-inner { max-width: var(--maxw); margin: 0 auto; padding: 14px 28px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 40px; height: 40px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--f-head); font-weight: 800; font-size: 1.1875rem; font-stretch: 108%; letter-spacing: -0.01em; }
.brand-sub { font-family: var(--f-head); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); margin-top: 3px; }
.brand-light .brand-sub { color: #AEB6BC; }

.main-nav { display: flex; align-items: center; gap: 36px; }
.nav-list { display: flex; align-items: center; gap: 30px; }
.nav-link { font-family: var(--f-head); font-weight: 600; font-size: 0.9688rem; padding: 8px 0; position: relative; }
.nav-link::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 2px; height: 2px; background: var(--red); transition: right .2s; }
.nav-link:hover::after { right: 0; }
.has-menu { position: relative; }
.mega { position: absolute; top: 100%; left: -20px; width: 560px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 24px 48px rgba(22,25,28,.14); padding: 14px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 2px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .18s, transform .18s, visibility .18s; }
.has-menu:hover .mega, .has-menu:focus-within .mega { opacity: 1; visibility: visible; transform: translateY(0); }
.mega a { display: flex; flex-direction: column; padding: 12px 14px; border-radius: var(--r); }
.mega a:hover { background: var(--steel); }
.mega strong { font-family: var(--f-head); font-weight: 700; font-size: 0.9688rem; }
.mega span { font-size: 0.8125rem; color: var(--ink-dim); }
.nav-cta { padding: 11px 20px; }
.menu-toggle { display: none; background: none; border: 1.5px solid var(--line); border-radius: var(--r); width: 44px; height: 44px; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.menu-toggle span { width: 20px; height: 2px; background: var(--ink); }

/* Hero */
.hero { background: var(--steel); padding: 72px 28px 96px; overflow: hidden; }
.hero-inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.6rem); font-weight: 800; font-stretch: 108%; line-height: 1.02; letter-spacing: -0.035em; margin-bottom: 26px; }
.hero-lede { font-size: 1.1875rem; color: var(--ink-soft); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-certs { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-certs li { font-family: var(--f-head); font-weight: 700; font-size: 0.8125rem; letter-spacing: 0.04em; padding: 7px 12px; border: 1.5px solid var(--steel-3); border-radius: var(--r); background: var(--paper); }

.hero-figure { position: relative; margin: 0; }
.hero-photo { position: relative; border-radius: var(--r); overflow: hidden; background: var(--graphite); aspect-ratio: 5 / 6; box-shadow: 0 30px 60px rgba(22,25,28,.22); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.dim { position: absolute; left: 24px; right: 24px; bottom: 64px; width: calc(100% - 48px); height: 22px; }
.dim-label { position: absolute; left: 24px; bottom: 30px; font-family: var(--f-head); font-weight: 600; font-size: 0.8125rem; letter-spacing: 0.04em; color: #fff; background: rgba(22,25,28,.72); padding: 5px 10px; border-radius: var(--r); backdrop-filter: blur(4px); }
.hero-tag { position: absolute; right: -20px; top: 36px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 22px; max-width: 250px; box-shadow: 0 18px 40px rgba(22,25,28,.16); }
.tag-value { display: block; font-family: var(--f-head); font-weight: 800; font-size: 1.75rem; letter-spacing: -0.02em; color: var(--red); line-height: 1; margin-bottom: 8px; }
.tag-text { display: block; font-size: 0.8438rem; color: var(--ink-soft); line-height: 1.45; }

/* Proof bar */
.proof { background: var(--graphite); color: #fff; }
.proof-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-bottom: 1px solid var(--line-dark); }
.stats li { padding: 40px 28px 36px 0; display: flex; flex-direction: column; gap: 6px; }
.stats li + li { padding-left: 28px; border-left: 1px solid var(--line-dark); }
.stat-num { font-family: var(--f-head); font-weight: 800; font-stretch: 105%; font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -0.03em; line-height: 1; }
.stat-label { font-size: 0.875rem; color: #AEB6BC; }
.badges { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; padding: 28px 0; }
.badges li { display: flex; align-items: center; gap: 12px; font-size: 0.8125rem; color: #AEB6BC; }
.badges svg { width: 32px; height: 32px; color: var(--red-bright); flex-shrink: 0; }
.badges strong { display: block; font-family: var(--f-head); font-weight: 700; font-size: 0.9688rem; color: #fff; }

/* Capabilities */
.capabilities { background: var(--paper); }
.cap-layout { display: grid; grid-template-columns: 300px minmax(0,1fr); gap: 56px; align-items: start; }
.cap-tabs { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.cap-tab { text-align: left; background: none; border: none; border-bottom: 1px solid var(--line); padding: 18px 4px; font-family: var(--f-head); font-weight: 700; font-size: 1.0625rem; color: var(--ink-dim); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: color .18s, padding .18s; }
.cap-tab::after { content: ''; width: 18px; height: 2px; background: transparent; transition: background .18s, width .18s; }
.cap-tab:hover { color: var(--ink); }
.cap-tab.is-active { color: var(--ink); }
.cap-tab.is-active::after { background: var(--red); width: 34px; }
.cap-panel { background: var(--steel); border-radius: var(--r); padding: 44px; animation: panelIn .3s ease; }
@keyframes panelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.cap-panel h3 { font-size: 1.9rem; font-weight: 800; font-stretch: 105%; margin-bottom: 14px; }
.cap-panel > p { color: var(--ink-soft); max-width: 640px; margin-bottom: 30px; }
.spec { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--steel-3); border: 1px solid var(--steel-3); border-radius: var(--r); overflow: hidden; margin-bottom: 26px; }
.spec div { background: var(--paper); padding: 18px 20px; }
.spec dt { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); font-weight: 500; margin-bottom: 4px; }
.spec dd { font-family: var(--f-head); font-weight: 700; font-size: 1.0625rem; }
.cap-parts { font-size: 0.9375rem; color: var(--ink-soft); }
.cap-parts strong { color: var(--ink); }

/* Industries */
.ind-list { border-top: 1.5px solid var(--ink); }
.ind-list li { display: grid; grid-template-columns: 56px minmax(0,1fr) 260px; align-items: center; gap: 28px; padding: 30px 12px; border-bottom: 1px solid var(--steel-3); transition: background .2s, padding .2s; }
.ind-list li:hover { background: var(--paper); padding-left: 24px; padding-right: 24px; }
.ind-list svg { width: 40px; height: 40px; color: var(--red); }
.ind-main h3 { font-size: 1.5rem; font-weight: 800; font-stretch: 104%; margin-bottom: 6px; }
.ind-main p { color: var(--ink-soft); max-width: 640px; }
.ind-mats { font-size: 0.875rem; color: var(--ink-dim); text-align: right; }

/* Materials */
.materials { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.materials-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,2fr); gap: 64px; align-items: start; }
.materials-intro h2 { font-size: clamp(1.75rem, 2.8vw, 2.4rem); font-weight: 800; font-stretch: 104%; margin-bottom: 14px; }
.materials-intro p { color: var(--ink-soft); }
.materials-cols { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 24px; }
.materials-cols h3 { font-size: 0.9375rem; font-weight: 800; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid var(--ink); }
.materials-cols li { font-size: 0.875rem; color: var(--ink-soft); padding: 4px 0; }

/* Quality */
.quality { background: var(--graphite); color: #fff; }
.quality-inner { max-width: none; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
.quality-photo { min-height: 560px; position: relative; }
.quality-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.quality-copy { padding: 96px max(28px, calc((100vw - var(--maxw)) / 2)) 96px 72px; max-width: 760px; }
.quality-copy h2 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); font-weight: 800; font-stretch: 105%; margin-bottom: 18px; }
.quality-copy > p { color: #AEB6BC; margin-bottom: 28px; max-width: 520px; }
.doc-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; }
.doc-list li { display: flex; align-items: flex-start; gap: 12px; }
.doc-list svg { width: 20px; height: 20px; color: var(--red-bright); flex-shrink: 0; margin-top: 3px; }
.cert-downloads { display: flex; gap: 12px; flex-wrap: wrap; }

/* Equipment */
.equipment { background: var(--steel); }
.table-scroll { overflow-x: auto; border: 1px solid var(--steel-3); border-radius: var(--r); background: var(--paper); }
.eq-table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 0.9688rem; }
.eq-table th, .eq-table td { text-align: left; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.eq-table thead th { font-family: var(--f-head); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); background: var(--steel-2); font-weight: 700; }
.eq-table tbody th { font-family: var(--f-head); font-weight: 700; width: 20%; }
.eq-table tbody tr:last-child th, .eq-table tbody tr:last-child td { border-bottom: none; }
.eq-table tbody tr:hover { background: var(--steel); }
.eq-table td:nth-child(3) { font-variant-numeric: tabular-nums; font-weight: 600; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 0; border-top: 1px solid var(--line-dark); }
.steps li { padding: 32px 24px 8px 0; position: relative; }
.steps li + li { padding-left: 24px; }
.step-n { display: inline-flex; width: 38px; height: 38px; border-radius: 50%; align-items: center; justify-content: center; border: 1.5px solid var(--red-bright); color: var(--red-bright); font-family: var(--f-head); font-weight: 800; margin-bottom: 18px; }
.steps h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 8px; }
.steps p { font-size: 0.9375rem; color: #AEB6BC; }

/* Work */
.work { background: var(--paper); }
.work-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); gap: 48px; align-items: stretch; }
.work-photo { margin: 0; border-radius: var(--r); overflow: hidden; background: var(--graphite); min-height: 480px; }
.work-photo img { width: 100%; height: 100%; object-fit: cover; }
.work-list { display: flex; flex-direction: column; }
.work-item { padding: 26px 0; border-bottom: 1px solid var(--line); }
.work-item:first-child { padding-top: 0; }
.work-item:last-child { border-bottom: none; padding-bottom: 0; }
.work-item h3 { font-size: 1.375rem; font-weight: 800; font-stretch: 104%; margin-bottom: 6px; }
.work-item > p { color: var(--ink-soft); margin-bottom: 14px; }
.work-item dl { display: flex; gap: 28px; flex-wrap: wrap; }
.work-item dt { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); }
.work-item dd { font-family: var(--f-head); font-weight: 700; }

/* About */
.about { background: var(--steel); padding: 112px 28px; }
.about-inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); gap: 56px 64px; align-items: center; }
.about-copy h2 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); font-weight: 800; font-stretch: 105%; margin-bottom: 18px; }
.about-copy p { color: var(--ink-soft); margin-bottom: 14px; max-width: 540px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.about-tags li { font-family: var(--f-head); font-weight: 700; font-size: 0.8125rem; padding: 8px 14px; background: var(--paper); border: 1px solid var(--steel-3); border-radius: var(--r); }
.about-photo { margin: 0; border-radius: var(--r); overflow: hidden; aspect-ratio: 16 / 10; background: var(--graphite); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-quote { grid-column: 1 / -1; background: var(--paper); border: 1px solid var(--steel-3); border-radius: var(--r); padding: 36px 44px; display: flex; flex-direction: column; gap: 12px; }
.about-quote p { font-family: var(--f-head); font-weight: 700; font-size: clamp(1.25rem, 2vw, 1.625rem); letter-spacing: -0.015em; line-height: 1.3; max-width: 900px; }
.about-quote cite { font-style: normal; font-size: 0.875rem; color: var(--ink-dim); }

/* Careers */
.careers { background: var(--paper); border-top: 1px solid var(--line); }
.careers-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.careers h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 800; font-stretch: 104%; margin-bottom: 10px; max-width: 720px; }
.careers p { color: var(--ink-soft); max-width: 640px; }

/* RFQ */
.rfq { padding: 112px 0; }
.rfq-grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.3fr); gap: 64px; align-items: start; }
.rfq-side h2 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 800; font-stretch: 106%; margin-bottom: 18px; }
.rfq-side > p { color: #AEB6BC; margin-bottom: 32px; max-width: 440px; }
.contact-card { display: flex; gap: 18px; align-items: center; padding: 22px; border: 1px solid var(--line-dark); border-radius: var(--r); background: var(--graphite-2); margin-bottom: 28px; }
.contact-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--red); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--f-head); font-weight: 800; font-size: 1.125rem; flex-shrink: 0; }
.contact-name { display: block; font-family: var(--f-head); font-size: 1.1875rem; }
.contact-role { display: block; font-size: 0.875rem; color: #AEB6BC; margin-bottom: 8px; }
.contact-line { display: block; font-size: 0.9375rem; word-break: break-word; }
.contact-line:hover { color: var(--red-bright); }
.rfq-facts { display: flex; flex-direction: column; gap: 10px; color: #AEB6BC; font-size: 0.9375rem; }
.rfq-facts li { padding-left: 18px; position: relative; }
.rfq-facts li::before { content: ''; position: absolute; left: 0; top: 0.6em; width: 8px; height: 2px; background: var(--red-bright); }

.rfq-card { background: var(--paper); color: var(--ink); border-radius: var(--r); padding: 40px; width: 100%; overflow: hidden; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px 20px; width: 100%; }
.field { display: flex; flex-direction: column; min-width: 0; width: 100%; }
.field-full { grid-column: 1 / -1; }
.field label { font-family: var(--f-head); font-weight: 700; font-size: 0.875rem; margin-bottom: 7px; }
.req { color: var(--red); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea { width: 100%; max-width: 100%; min-width: 0; padding: 12px 14px; border: 1.5px solid var(--steel-3); border-radius: var(--r); background: var(--steel); font-size: 0.9688rem; transition: border-color .15s, background .15s, box-shadow .15s; }
.field select { appearance: none; text-overflow: ellipsis; padding-right: 40px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%234A525A' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 8 4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--graphite); background: #fff; box-shadow: 0 0 0 3px rgba(22,25,28,.1); }
.field textarea { resize: vertical; min-height: 92px; }
.field .is-invalid { border-color: var(--red); background: #FDF2F1; }
.err { display: none; color: var(--red); font-size: 0.8125rem; margin-top: 5px; }
.is-invalid + .err { display: block; }

.drop { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; padding: 30px 20px; border: 1.5px dashed var(--ink-dim); border-radius: var(--r); background: var(--steel); color: var(--ink-soft); cursor: pointer; transition: background .15s, border-color .15s; }
.drop:hover, .drop.is-over { background: #fff; border-color: var(--red); }
.drop svg { color: var(--red); margin-bottom: 6px; }
.drop-main { font-family: var(--f-head); font-weight: 700; color: var(--ink); }
.drop-sub { font-size: 0.8125rem; }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.file-list { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.file-list li { display: flex; justify-content: space-between; gap: 12px; font-size: 0.875rem; padding: 8px 12px; background: var(--steel); border-radius: var(--r); }
.file-list span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.file-list span:last-child { color: var(--ink-dim); flex-shrink: 0; }
.check-label { display: flex; gap: 10px; align-items: center; cursor: pointer; font-family: var(--f-body); font-weight: 400; font-size: 0.9375rem; }
.check-label input { width: 18px; height: 18px; accent-color: var(--red); }
.btn-submit { width: 100%; margin-top: 26px; }
.rfq-done { text-align: center; padding: 40px 12px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.rfq-done svg { color: var(--red); }
.rfq-done h3 { font-size: 1.75rem; font-weight: 800; }
.rfq-done p { color: var(--ink-soft); max-width: 420px; }
.rfq-done .btn-outline-light { border-color: var(--steel-3); color: var(--ink); }
.rfq-done .btn-outline-light:hover { background: var(--steel); border-color: var(--ink); }

/* Footer */
.site-footer { background: #0E1012; color: #AEB6BC; padding: 72px 28px 0; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 56px; }
.brand-light { color: #fff; margin-bottom: 18px; }
.footer-brand p { font-size: 0.9375rem; max-width: 320px; }
.footer-col h4 { font-family: var(--f-head); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.12em; color: #fff; margin-bottom: 18px; }
.footer-col li { padding: 5px 0; font-size: 0.9375rem; }
.footer-col a:hover { color: #fff; }
.footer-col address { font-style: normal; font-size: 0.9375rem; line-height: 1.8; }
.footer-base { max-width: var(--maxw); margin: 0 auto; padding: 24px 0 32px; border-top: 1px solid #23282C; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.8438rem; color: #7A838B; }
.footer-base a { color: #A8B0B8; text-decoration: underline; text-underline-offset: 2px; }
.footer-base a:hover { color: #fff; }

/* Responsive */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-figure { max-width: 620px; }
  .hero-tag { right: 16px; }
  .cap-layout { grid-template-columns: 1fr; gap: 28px; }
  .cap-tabs { flex-direction: row; flex-wrap: wrap; border-top: none; gap: 8px; }
  .cap-tab { border: 1.5px solid var(--line); border-radius: var(--r); padding: 10px 16px; font-size: 0.9375rem; }
  .cap-tab::after { display: none; }
  .cap-tab.is-active { background: var(--graphite); color: #fff; border-color: var(--graphite); }
  .materials-grid { grid-template-columns: 1fr; gap: 36px; }
  .materials-cols { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .quality-inner { grid-template-columns: 1fr; }
  .quality-photo { min-height: 360px; }
  .quality-copy { padding: 64px 28px; max-width: none; }
  .steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .steps li, .steps li + li { padding: 28px 20px 12px 0; }
  .work-grid, .about-inner, .rfq-grid { grid-template-columns: 1fr; }
  .work-photo { min-height: 320px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .main-nav { position: fixed; top: 69px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 24px 28px 32px; gap: 20px; display: none; box-shadow: 0 20px 30px rgba(22,25,28,.12); max-height: calc(100vh - 69px); overflow-y: auto; }
  .main-nav.is-open { display: flex; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { display: block; padding: 12px 0; font-size: 1.0625rem; }
  .mega { display: none; }
  .nav-cta { width: 100%; }
  .stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stats li, .stats li + li { padding: 28px 16px 24px 0; border-left: none; border-bottom: 1px solid var(--line-dark); }
  .badges { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .spec { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .ind-list li { grid-template-columns: 40px minmax(0,1fr); gap: 16px; }
  .ind-mats { grid-column: 2; text-align: left; }
  .section { padding: 80px 0; }
}

@media (max-width: 640px) {
  .hero { padding: 40px 20px 64px; }
  .hero-tag { position: static; margin-top: -40px; margin-left: 16px; margin-right: 16px; max-width: none; position: relative; }
  .hero-photo { aspect-ratio: 4 / 4.4; }
  .wrap { padding: 0 20px; }
  .cap-panel { padding: 28px 20px; }
  .spec { grid-template-columns: 1fr; }
  .materials-cols { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .rfq-card { padding: 28px 20px; }
  .footer-inner { grid-template-columns: 1fr; }
  .about { padding: 72px 20px; }
  .about-quote { padding: 26px 22px; }
  .hero-actions .btn { width: 100%; }
}