:root {
  --navy: #0b1f3a;
  --navy-2: #12305a;
  --blue: #1f6fd1;
  --steel: #e9eef4;
  --steel-2: #f5f7fa;
  --line: #d5dde7;
  --ink: #142235;
  --muted: #5a6b80;
  --accent: #f26a21;
  --green: #2f9e44;
  --red: #e03131;
  --radius: 14px;
  --shadow: 0 18px 40px -18px rgba(11, 31, 58, .35);
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font: 400 16px/1.65 var(--body); color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.05; margin: 0 0 .5em; letter-spacing: .01em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); font-weight: 700; }
h3 { font-size: 1.45rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--alt { background: var(--steel-2); }
.section__head { max-width: 720px; margin-bottom: 40px; }
.lead { font-size: 1.12rem; color: var(--muted); }
.eyebrow { font: 600 .78rem/1 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.eyebrow--light { color: #ffb48a; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 600; text-decoration: none; border: 0; cursor: pointer; font-size: 1rem; transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -10px rgba(242, 106, 33, .7); }
.btn--ghost { background: transparent; border: 1.5px solid rgba(255,255,255,.55); }
.btn--ghost:hover { background: rgba(255,255,255,.1); box-shadow: none; }
.btn--sm { padding: 9px 18px; font-size: .9rem; }
.btn--block { width: 100%; grid-column: 1 / -1; }
.link { color: var(--blue); font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s; }
.nav.is-solid { background: rgba(255,255,255,.96); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.nav.is-solid .brand { color: var(--navy); }
.brand__mark { width: 36px; height: 36px; color: var(--navy-2); }
.nav:not(.is-solid) .brand__bg { fill: rgba(255,255,255,.14); }
.brand__word { font: 700 1.75rem/1 var(--display); letter-spacing: .02em; }
.brand__word b { color: var(--accent); }
.brand__word--light { color: #fff; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a:not(.btn) { color: #fff; text-decoration: none; font-weight: 500; font-size: .95rem; position: relative; opacity: .9; }
.nav.is-solid .nav__links a:not(.btn) { color: var(--ink); }
.nav__links a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .25s; }
.nav__links a.is-current::after, .nav__links a:not(.btn):hover::after { transform: scaleX(1); }
.nav__toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.nav__toggle span { display: block; height: 2px; background: #fff; margin: 5px 0; transition: .3s; }
.nav.is-solid .nav__toggle span { background: var(--navy); }

/* hero */
.hero { position: relative; min-height: min(100svh, 1000px); color: #fff; display: flex; align-items: center; padding: clamp(96px, 14vh, 140px) 0 clamp(40px, 7vh, 80px); overflow: hidden; }
.hero__media { position: absolute; inset: 0; background: center 65% / cover no-repeat; transform: scale(1.08); animation: drift 18s ease-out forwards; }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(95deg, rgba(7,21,40,.94) 0%, rgba(7,21,40,.78) 42%, rgba(7,21,40,.35) 100%), linear-gradient(0deg, rgba(7,21,40,.7), transparent 40%); }
.hero__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .8fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.hero__content { min-width: 0; }
.hero h1 { font-size: clamp(2.3rem, min(5.4vw, 9vh), 4.8rem); font-weight: 700; line-height: 1; margin-bottom: .4em; text-wrap: balance; }
.hero h1 span { display: block; color: #9ec5f2; font-weight: 500; }
.hero__lead { max-width: 54ch; font-size: clamp(1rem, 1.2vw, 1.12rem); color: #d0dcea; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(18px, 3vh, 30px); }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 10px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(6px); font-size: .8rem; font-weight: 500; letter-spacing: .02em; margin-bottom: clamp(16px, 3vh, 26px); color: #e3ecf7; }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(242,106,33,.25); }
.hero__card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-radius: 20px; padding: clamp(18px, 2.4vw, 28px); box-shadow: 0 30px 60px -30px rgba(0,0,0,.6); }
.hero__card-head { display: flex; align-items: center; gap: 14px; padding-bottom: 16px; margin-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,.14); }
.hero__card-head img { height: 34px; width: auto; background: #fff; padding: 6px 10px; border-radius: 8px; }
.hero__card-head span { font-size: .85rem; color: #c4d3e5; }
.stats { display: grid; grid-template-columns: 1fr 1fr; margin: 0; }
.stats > div { padding: 16px 0; }
.stats > div:nth-child(even) { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.14); }
.stats > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.14); }
.stats dt { font: 700 clamp(1.8rem, 2.6vw, 2.4rem)/1 var(--display); display: flex; align-items: baseline; gap: 4px; }
.stats dt small { font-size: .5em; font-weight: 500; color: #9ec5f2; }
.stats dd { margin: 6px 0 0; color: #b4c4d8; font-size: .82rem; }
.hero__note { margin: 6px 0 0; font-size: .72rem; color: #8ea3bd; }
@keyframes drift { to { transform: scale(1); } }
.ticker { background: var(--accent); color: #fff; overflow: hidden; white-space: nowrap; padding: 14px 0; }
.ticker__track { display: inline-flex; animation: ticker 40s linear infinite; }
.ticker span { font: 600 1.05rem var(--display); letter-spacing: .06em; text-transform: uppercase; padding: 0 28px; position: relative; }
.ticker span::after { content: "◆"; position: absolute; right: -6px; font-size: .6rem; top: 50%; transform: translateY(-50%); opacity: .7; }
@keyframes ticker { to { transform: translateX(-50%); } }


/* hero image: never stretch beyond its native ~1000px width */
.hero { background: radial-gradient(900px 600px at 15% 30%, #143a6b 0%, #071528 70%); }
.hero__media { inset: 0 0 0 auto; width: min(100%, 1050px); -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 45%); mask-image: linear-gradient(90deg, transparent 0%, #000 45%); }
.hero__shade { background: linear-gradient(95deg, rgba(7,21,40,.95) 0%, rgba(7,21,40,.6) 50%, rgba(7,21,40,.25) 100%), linear-gradient(0deg, rgba(7,21,40,.8), transparent 35%); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: linear-gradient(90deg, #000, transparent 60%); mask-image: linear-gradient(90deg, #000, transparent 60%); }
.hero__grid { z-index: 1; }
@media (max-width: 960px) { .hero__media { width: 100%; -webkit-mask-image: none; mask-image: none; } }

/* shared */
.section__head--split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.section__head--split h2 { max-width: 16ch; margin: 0; }
.section__head--split .tabs { margin: 0; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center .eyebrow { justify-content: center; }
.section__head--center .eyebrow::after { content: ""; width: 26px; height: 2px; background: currentColor; }
h2 em { font-style: normal; color: var(--blue); }
.tabs--dark { background: rgba(255,255,255,.08); }
.tabs--dark button { color: #a9bbd1; }
.tabs--dark button[aria-selected="true"] { background: #fff; color: var(--navy); }
.kicker { display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); background: rgba(31,111,209,.08); padding: 6px 12px; border-radius: 999px; margin-bottom: 14px; }
figure { margin: 0; }

/* partner */
.partner__top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 80px); align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.partner__top h2 { margin: 0; }
.logos { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); }
.logos__label { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.logos img { height: 44px; width: auto; }
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: p; position: relative; }
.process li { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px 24px; transition: transform .35s, box-shadow .35s, border-color .35s; overflow: hidden; }
.process li::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: linear-gradient(90deg, var(--accent), #ffb48a); transform: scaleX(0); transform-origin: left; transition: transform .4s; }
.process li:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.process li:hover::after { transform: scaleX(1); }
.process svg { width: 46px; height: 46px; padding: 11px; border-radius: 12px; background: var(--navy); stroke: #fff; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 22px; transition: background .3s; }
.process li:hover svg { background: var(--accent); }
.process__n { position: absolute; top: 22px; right: 22px; font: 700 2.4rem/1 var(--display); color: var(--steel); }
.process h3 { margin-bottom: 6px; }
.process p { margin: 0; color: var(--muted); font-size: .93rem; }

/* solutions */
.sol { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; animation: fade .5s ease; }
.sol[hidden] { display: none; }
.sol__visual { position: relative; height: 440px; max-width: 560px; width: 100%; }
.photo { position: absolute; border-radius: 16px; overflow: hidden; box-shadow: 0 24px 48px -24px rgba(11,31,58,.5); border: 6px solid #fff; background: #fff; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo--a { left: 0; top: 0; width: 64%; height: 58%; z-index: 1; }
.photo--b { right: 0; top: 14%; width: 40%; height: 54%; z-index: 2; }
.photo--c { left: 14%; bottom: 0; width: 48%; height: 40%; z-index: 3; }
.badge--float { position: absolute; right: 6%; bottom: 10%; z-index: 4; background: var(--navy); color: #fff; font-weight: 600; font-size: .85rem; padding: 10px 16px; border-radius: 999px; box-shadow: var(--shadow); animation: bob 4s ease-in-out infinite; }
.badge--float::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #51cf66; margin-right: 8px; }
@keyframes bob { 50% { transform: translateY(-8px); } }
.sol__visual--svg { height: auto; background: #fff; border-radius: 20px; padding: 24px; box-shadow: var(--shadow); }
.roof-illus { width: 100%; height: auto; }
.svg-cap { font: 600 11px var(--body); fill: #5a6b80; letter-spacing: .08em; }
.svg-dim path { stroke: #5a6b80; stroke-width: 1.2; fill: none; }
.minis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0; }
.minis div { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.minis b { display: block; font: 700 1.3rem var(--display); color: var(--navy); }
.minis span { font-size: .78rem; color: var(--muted); }
.ticks { list-style: none; padding: 0; margin: 18px 0 22px; }
.ticks li { padding-left: 30px; position: relative; margin: 10px 0; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='white' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/12px no-repeat; }
.ticks--light li { color: #d0dcea; }
@keyframes fade { from { opacity: 0; transform: translateY(10px); } }

/* anatomy */
.anatomy { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.anatomy::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 400px at 50% 55%, rgba(242,106,33,.18), transparent 70%), linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px) 0 0/32px 32px, linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0/32px 32px; }
.anatomy .wrap { position: relative; }
.anatomy .lead { color: #a9bbd1; }
.anatomy__grid { display: grid; grid-template-columns: 1fr minmax(0, 440px) 1fr; gap: clamp(20px, 3vw, 40px); align-items: center; }
.anatomy__stage { position: relative; border-radius: 20px; background: #fff; padding: 10px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6); }
.anatomy__stage img { border-radius: 12px; width: 100%; }
.hotspot { position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%); width: 38px; height: 38px; border-radius: 50%; border: 3px solid #fff; background: var(--accent); color: #fff; font: 700 .95rem var(--body); cursor: pointer; animation: pulse 2s infinite; transition: transform .2s, background .2s; }
.hotspot:hover, .hotspot.is-active { transform: translate(-50%, -50%) scale(1.2); background: var(--navy); animation: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(242,106,33,.7); } 70% { box-shadow: 0 0 0 16px rgba(242,106,33,0); } 100% { box-shadow: 0 0 0 0 rgba(242,106,33,0); } }
.feats { display: grid; gap: 18px; }
.feat { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 22px; cursor: pointer; transition: background .3s, border-color .3s, transform .3s; }
.feat h3 { display: flex; align-items: center; gap: 12px; font-size: 1.3rem; margin-bottom: 10px; }
.feat h3 span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.4); font: 600 .85rem var(--body); flex: none; transition: .3s; }
.feat p { margin: 0; color: #a9bbd1; font-size: .92rem; }
.feat:hover { background: rgba(255,255,255,.08); }
.feat.is-active { background: rgba(242,106,33,.12); border-color: var(--accent); transform: translateY(-3px); }
.feat.is-active h3 span { background: var(--accent); border-color: var(--accent); }

/* drawings – blueprint */
.blueprint { background: #0d2c57; color: #fff; position: relative; overflow: hidden; }
.blueprint::before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px) 0 0/24px 24px, linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px) 0 0/24px 24px, linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px) 0 0/120px 120px, linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px) 0 0/120px 120px; }
.blueprint .wrap { position: relative; }
.draw { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: stretch; }
.draw__sheet { position: relative; border: 1.5px solid rgba(255,255,255,.35); border-radius: 16px; padding: clamp(16px, 3vw, 36px); background: rgba(255,255,255,.03); display: grid; place-items: center; min-height: 380px; }
.draw__corner { position: absolute; right: 0; bottom: 0; font: 600 .72rem var(--body); letter-spacing: .14em; padding: 8px 14px; border-top: 1.5px solid rgba(255,255,255,.35); border-left: 1.5px solid rgba(255,255,255,.35); border-radius: 10px 0 14px 0; color: #9ec5f2; }
.bp { width: 100%; height: auto; }
.bp[hidden] { display: none; }
.bp path, .bp rect, .bp circle { fill: none; stroke-linecap: round; }
.bp-slab { stroke: #fff; stroke-width: 2.5; }
.bp-hatch { stroke: rgba(255,255,255,.4); stroke-width: 1; }
.bp-ped { stroke: #cfe0f5; stroke-width: 1.5; }
.bp-main { stroke: #fff; stroke-width: 3; }
.bp-sec { stroke: #9ec5f2; stroke-width: 1.6; stroke-dasharray: 0; }
.bp-pv path { stroke: #f26a21; stroke-width: 7; }
.bp-dim path { stroke: #9ec5f2; stroke-width: 1; }
.bp-dim text, .bp-note, .bp-axis text { fill: #cfe0f5; font: 500 13px var(--body); text-anchor: middle; }
.bp-note { font-size: 11px; letter-spacing: .12em; fill: #9ec5f2; }
.bp-axis circle { stroke: #9ec5f2; stroke-width: 1.2; }
.bp-panels rect { stroke: #fff; stroke-width: 1.3; fill: rgba(242,106,33,.12); }
.bp-panels line { stroke: #9ec5f2; stroke-width: 1; stroke-dasharray: 4 4; }
.bp .draw-in { stroke-dasharray: 1200; stroke-dashoffset: 1200; animation: draw 1.4s ease forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.draw__info { background: #fff; color: var(--ink); border-radius: 16px; padding: clamp(22px, 3vw, 32px); display: flex; flex-direction: column; }
.draw__tag { font: 600 .75rem var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.draw__info h3 { font-size: 2.2rem; }
.draw__info p { color: var(--muted); }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 8px 0 20px; }
.specs div { background: var(--steel-2); padding: 12px 14px; }
.specs dt { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.specs dd { margin: 2px 0 0; font: 600 1.2rem var(--display); color: var(--navy); }
.link-btn { margin-top: auto; align-self: flex-start; background: none; border: 0; padding: 0; color: var(--blue); font: 600 .92rem var(--body); cursor: pointer; }
.link-btn:hover { text-decoration: underline; }

/* logistics */
.logi { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 88px); align-items: center; }
.logi__visual { position: relative; max-width: 520px; width: 100%; justify-self: center; padding: 30px 0 40px; }
.logi__img { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); border: 6px solid #fff; }
.pack { position: absolute; display: flex; align-items: center; gap: 12px; background: #fff; border-radius: 14px; padding: 12px 16px; box-shadow: 0 18px 36px -16px rgba(11,31,58,.45); animation: bob 5s ease-in-out infinite; }
.pack b { display: block; font: 700 1.3rem/1 var(--display); color: var(--navy); }
.pack span { font-size: .78rem; color: var(--muted); }
.pack--long { left: -24px; top: 0; }
.pack--box { right: -24px; bottom: 0; animation-delay: -2.5s; }
.pack__bar { width: 10px; height: 40px; border-radius: 3px; background: repeating-linear-gradient(45deg, #dfe7f1 0 4px, #b6c6da 4px 8px); }
.pack__box { width: 30px; height: 30px; border-radius: 4px; background: #c99a64; box-shadow: inset 0 -5px 0 rgba(0,0,0,.1); }
.acc { margin-top: 10px; }
.acc details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.acc summary { font: 600 1.35rem var(--display); cursor: pointer; list-style: none; display: flex; align-items: center; gap: 14px; }
.acc summary i { font: 600 .8rem var(--body); color: var(--accent); font-style: normal; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; margin-left: auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--steel); color: var(--navy); font: 400 1.3rem var(--body); transition: transform .3s, background .3s; }
.acc details[open] summary::after { transform: rotate(45deg); background: var(--accent); color: #fff; }
.acc details p { margin: 10px 0 0 32px; color: var(--muted); }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; }
.chips li { padding: 7px 14px; border-radius: 999px; font-size: .85rem; background: var(--steel); color: var(--navy); font-weight: 500; }

/* presence */
.presence { background: radial-gradient(1000px 600px at 80% 10%, #1a4a8a 0%, var(--navy) 60%); color: #fff; }
.presence .lead { color: #a9bbd1; }
.hubs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: clamp(36px, 5vw, 56px); }
.hubs div { border: 1px solid rgba(255,255,255,.14); border-radius: 16px; padding: 22px; background: rgba(255,255,255,.04); transition: background .3s, transform .3s; }
.hubs div:hover { background: rgba(255,255,255,.09); transform: translateY(-4px); }
.hubs svg { width: 28px; height: 28px; stroke: #ffb48a; fill: none; stroke-width: 1.6; stroke-linejoin: round; margin-bottom: 14px; }
.hubs b { display: block; font: 700 1.6rem/1.1 var(--display); }
.hubs span { color: #8ea3bd; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.presence__grid { display: grid; grid-template-columns: minmax(0, 520px) 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.presence__map { border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0,0,0,.7); }
.presence__panel { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: clamp(18px, 3vw, 28px); }
.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.filter button { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,.25); background: transparent; color: #fff; padding: 9px 16px; border-radius: 999px; cursor: pointer; font: 500 .9rem var(--body); transition: .2s; }
.filter button em { font-style: normal; opacity: .6; }
.filter button.is-on { background: #fff; color: var(--navy); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.dot--ops { background: #f26a21; box-shadow: 0 0 0 3px rgba(242,106,33,.25); }
.dot--office { background: #4d8fe0; box-shadow: 0 0 0 3px rgba(77,143,224,.25); }
.search { width: 100%; padding: 13px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06); color: #fff; font: inherit; margin-bottom: 16px; }
.search::placeholder { color: #8ea3bd; }
.cities { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 160px), 1fr)); gap: 8px; }
.cities li { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 10px; background: rgba(255,255,255,.06); font-weight: 500; font-size: .93rem; min-width: 0; animation: fade .35s ease both; transition: background .2s; }
.cities li:hover { background: rgba(255,255,255,.12); }
.cities__empty { color: #a9bbd1; margin-top: 12px; }
.cities__empty a { color: #ffb48a; }

/* contact */
.contact { background: var(--steel-2); }
.contact__card { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(28px, 5vw, 64px); background: linear-gradient(135deg, var(--navy) 0%, #143a6b 100%); border-radius: 28px; padding: clamp(24px, 5vw, 64px); color: #fff; position: relative; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(11,31,58,.6); }
.contact__card::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(242,106,33,.35), transparent 65%); left: -120px; bottom: -160px; }
.contact__intro { position: relative; }
.contact__intro .lead { color: #c4d3e5; }
.form { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: #fff; color: var(--ink); border-radius: 20px; padding: clamp(20px, 3vw, 32px); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label, .label { font-size: .82rem; font-weight: 600; }
.field input, .field textarea { font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--steel-2); transition: border-color .2s, background .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(31,111,209,.12); }
.field.is-bad input { border-color: var(--red); }
.field small { color: var(--red); font-size: .76rem; min-height: 1em; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: block; text-align: center; padding: 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font-weight: 500; transition: .2s; }
.seg input:checked + span { border-color: var(--navy); background: var(--navy); color: #fff; }
.seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.form__ok { grid-column: 1 / -1; background: #ebfbee; color: #2b8a3e; padding: 14px; border-radius: 10px; margin: 0; font-weight: 500; }

/* footer */
.footer { background: #071528; color: #a9bbd1; padding: 72px 0 24px; font-size: .92rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer h4 { color: #fff; margin: 0 0 14px; font: 600 .78rem var(--body); letter-spacing: .12em; text-transform: uppercase; }
.footer a { display: block; text-decoration: none; margin: 7px 0; transition: color .2s; }
.footer a:hover { color: #fff; }
.footer p { max-width: 380px; margin-top: 14px; }
.footer__qr img { width: 96px; border-radius: 10px; background: #fff; padding: 6px; }
.footer__qr p { margin-top: 10px; font-size: .82rem; }
.footer__base { border-top: 1px solid rgba(255,255,255,.1); margin-top: 48px; padding-top: 20px; font-size: .8rem; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(7,21,40,.92); display: grid; place-items: center; padding: 24px; animation: fade .25s; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 88vh; max-width: min(100%, 900px); width: auto; background: #fff; border-radius: 12px; padding: 16px; }
.lightbox__close { position: absolute; top: 16px; right: 20px; background: none; border: 0; color: #fff; font-size: 2.4rem; cursor: pointer; }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 1080px) {
  .process { grid-template-columns: 1fr 1fr; }
  .anatomy__grid { grid-template-columns: 1fr 1fr; }
  .anatomy__stage { grid-column: 1 / -1; grid-row: 1; max-width: 460px; justify-self: center; width: 100%; }
  .feats--left { text-align: left; }
  .feats--left h3 { flex-direction: row; }
}
@media (max-width: 960px) {
  .partner__top, .sol, .draw, .logi, .presence__grid, .contact__card { grid-template-columns: 1fr; }
  .sol__visual { justify-self: center; }
  .hubs { grid-template-columns: 1fr 1fr; }
  .presence__map { max-width: 520px; justify-self: center; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  .nav__toggle { display: block; }
  .nav__links { position: fixed; inset: 72px 0 auto; flex-direction: column; align-items: stretch; gap: 0; background: #fff; padding: 8px 16px 20px; box-shadow: 0 20px 30px -20px rgba(0,0,0,.3); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .25s; }
  .nav__links.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a:not(.btn) { color: var(--ink) !important; padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__links .btn { margin-top: 14px; }
  .nav.menu-open { background: #fff; }
  .nav.menu-open .brand { color: var(--navy); }
  .nav.menu-open .nav__toggle span { background: var(--navy); }
}
@media (max-width: 600px) {
  .process, .anatomy__grid, .form { grid-template-columns: 1fr; }
  .sol__visual { height: 340px; }
  .minis { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .minis div { padding: 10px; }
  .minis b { font-size: 1.05rem; }
  .pack--long { left: 0; } .pack--box { right: 0; }
  .cities { grid-template-columns: 1fr 1fr; }
  .draw__sheet { min-height: 0; }
  .contact__card { border-radius: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .bp .draw-in { stroke-dashoffset: 0; }
}

/* tabs */
.tabs { display: inline-flex; gap: 4px; padding: 5px; background: var(--steel); border-radius: 999px; flex-wrap: wrap; }
.tabs button { border: 0; background: transparent; padding: 10px 22px; border-radius: 999px; font: 600 .92rem var(--body); color: var(--muted); cursor: pointer; transition: .25s; }
.tabs button[aria-selected="true"] { background: var(--navy); color: #fff; box-shadow: 0 6px 16px -8px rgba(11,31,58,.6); }
.tabs--dark { background: rgba(255,255,255,.08); }
.tabs--dark button { color: #a9bbd1; }
.tabs--dark button[aria-selected="true"] { background: #fff; color: var(--navy); }
.section__head--split h2 { max-width: 20ch; }
.cities li small { display: none; }
.logos img[alt^="Antyodaya"] { height: 56px; }
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__card { max-width: 560px; }
}

/* ===== Engineering excellence (v2) ===== */
.blueprint { background: radial-gradient(900px 500px at 85% 0%, #1b4f94 0%, transparent 60%), #0b2a52; }
.eng__head { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(24px, 5vw, 72px); align-items: end; margin-bottom: 36px; }
.eng__head h2 { margin: 0; }
.eng__head .lead { color: #b9cbe0; margin: 0; }
.eng__views { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.eng__views button { display: flex; align-items: center; gap: 16px; text-align: left; padding: 16px 18px; border-radius: 14px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); color: #fff; cursor: pointer; font: inherit; transition: background .25s, border-color .25s, transform .25s; }
.eng__views button:hover { background: rgba(255,255,255,.08); transform: translateY(-2px); }
.eng__views button[aria-selected="true"] { background: #fff; color: var(--navy); border-color: #fff; box-shadow: 0 18px 40px -20px rgba(0,0,0,.6); }
.eng__views svg { width: 54px; height: 36px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; padding: 6px; border-radius: 10px; background: rgba(255,255,255,.08); }
.eng__views button[aria-selected="true"] svg { background: var(--accent); stroke: #fff; }
.eng__views b { display: block; font: 600 1.25rem/1.1 var(--display); }
.eng__views small { font-size: .8rem; opacity: .7; }

.sheet { position: relative; display: grid; grid-template-columns: 210px 1fr; grid-template-rows: 1fr auto; border: 1.5px solid rgba(255,255,255,.3); border-radius: 18px; overflow: hidden; background:
  linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px) 0 0/20px 20px,
  linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0/20px 20px,
  linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px) 0 0/100px 100px,
  linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px) 0 0/100px 100px,
  #0e3266; box-shadow: 0 40px 80px -40px rgba(0,0,0,.7); }
.sheet__legend { grid-row: 1 / 3; border-right: 1.5px solid rgba(255,255,255,.2); padding: 22px 16px; background: rgba(7,21,40,.35); display: flex; flex-direction: column; }
.sheet__label { font: 600 .7rem var(--body); letter-spacing: .14em; text-transform: uppercase; color: #9ec5f2; margin: 0 0 12px 6px; }
.sheet__legend ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.sheet__legend button { display: flex; align-items: center; gap: 10px; width: 100%; background: none; border: 0; color: #d6e3f2; font: 500 .9rem var(--body); padding: 9px 8px; border-radius: 8px; cursor: pointer; text-align: left; transition: background .2s, color .2s; }
.sheet__legend button:hover, .sheet__legend button.is-on { background: rgba(255,255,255,.1); color: #fff; }
.sw { width: 14px; height: 14px; border-radius: 4px; flex: none; border: 2px solid; }
.sw--module { border-color: #f26a21; background: rgba(242,106,33,.35); }
.sw--purlin { border-color: #ffd8a8; }
.sw--rafter { border-color: #fff; background: #fff; }
.sw--bracing { border-color: #9ec5f2; border-style: dashed; }
.sw--column { border-color: #fff; }
.sw--pedestal { border-color: #cfe0f5; background: rgba(207,224,245,.25); }
.sw--slab { border-color: #8ea3bd; }
.switch { margin-top: auto; padding: 16px 6px 0; display: flex; align-items: center; gap: 10px; font-size: .85rem; color: #d6e3f2; cursor: pointer; }
.switch input { position: absolute; opacity: 0; }
.switch span { width: 36px; height: 20px; border-radius: 999px; background: rgba(255,255,255,.2); position: relative; transition: background .2s; flex: none; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: transform .2s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(16px); }
.switch input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.sheet__canvas { padding: clamp(10px, 2vw, 24px); display: grid; place-items: center; min-width: 0; }
.bp { width: 100%; height: auto; max-height: 520px; }
.bp [data-part] { transition: opacity .25s; }
.bp.has-focus [data-part]:not(.is-focus) { opacity: .18; }
.bp.has-focus .is-focus { filter: drop-shadow(0 0 6px rgba(242,106,33,.9)); }
.bp-slab { stroke: #fff; stroke-width: 2.5; }
.bp-hatch { stroke: rgba(255,255,255,.35); stroke-width: 1; }
.bp-ped { stroke: #cfe0f5; stroke-width: 1.6; fill: rgba(207,224,245,.12) !important; }
.bp-bolt { stroke: #cfe0f5; stroke-width: 2; }
.bp-plate { stroke: #fff; stroke-width: 1.4; fill: rgba(255,255,255,.25) !important; }
.bp-main { stroke: #fff; stroke-width: 6; }
.bp-sec { stroke: #9ec5f2; stroke-width: 2; stroke-dasharray: 8 5; }
.bp-node { stroke: #9ec5f2; stroke-width: 1.5; fill: #0e3266 !important; }
.bp-rafter { fill: #fff !important; stroke: none; }
.bp-purlin { stroke: #ffd8a8; stroke-width: 2; }
.bp-mod { fill: rgba(242,106,33,.35) !important; stroke: #f26a21; stroke-width: 2; }
.bp-mod-plan { fill: rgba(242,106,33,.14) !important; stroke: #f26a21; stroke-width: 1.6; }
.bp-rafter-plan { stroke: #fff; stroke-width: 3; stroke-dasharray: 10 6; }
.bp-dim path { stroke: #9ec5f2; stroke-width: 1.2; }
.bp-dim .bp-ext { stroke: rgba(158,197,242,.5); stroke-dasharray: 3 3; }
.bp-dim text { fill: #fff; font: 600 14px var(--body); text-anchor: middle; paint-order: stroke; stroke: #0e3266; stroke-width: 6px; }
.bp-axis circle { stroke: #9ec5f2; stroke-width: 1.4; fill: #0e3266 !important; }
.bp-axis .bp-ext { stroke: rgba(158,197,242,.5); stroke-dasharray: 3 3; }
.bp-axis text { fill: #fff; font: 600 12px var(--body); text-anchor: middle; }
.bp-tags text { fill: #9ec5f2; font: 600 11px var(--body); letter-spacing: .1em; }
.bp-tags path { stroke: #9ec5f2; stroke-width: 1; }
.bp[data-view="top"] .bp-tags text { text-anchor: middle; }
.bp-note { fill: #9ec5f2; font: 600 11px var(--body); letter-spacing: .14em; text-anchor: middle; }
.sheet .bp-dim { transition: opacity .3s; }
.sheet.no-dims .bp-dim { opacity: 0; }
.bp.is-drawing .bp-main, .bp.is-drawing .bp-sec, .bp.is-drawing .bp-slab, .bp.is-drawing .bp-mod, .bp.is-drawing .bp-mod-plan, .bp.is-drawing .bp-rafter-plan { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: draw 1.6s ease forwards; }
.bp.is-drawing .bp-sec { animation-delay: .3s; }
.bp.is-drawing .bp-mod, .bp.is-drawing .bp-mod-plan { animation-delay: .5s; }
.bp.is-drawing .bp-rafter, .bp.is-drawing .bp-purlin, .bp.is-drawing .bp-dim, .bp.is-drawing .bp-tags { animation: fadein .6s ease .9s both; }
@keyframes fadein { from { opacity: 0; } }

.sheet__title { display: grid; grid-template-columns: repeat(4, 1fr) auto; border-top: 1.5px solid rgba(255,255,255,.2); background: rgba(7,21,40,.35); }
.sheet__title > div { padding: 12px 16px; border-left: 1px solid rgba(255,255,255,.15); min-width: 0; }
.sheet__title > div:first-child { border-left: 0; }
.sheet__title span { display: block; font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: #8ea3bd; }
.sheet__title b { font: 600 1.05rem var(--display); color: #fff; letter-spacing: .02em; }
.sheet__brand { display: grid; place-items: center; }
.sheet__brand img { height: 30px; width: auto; background: #fff; padding: 5px 8px; border-radius: 6px; }

.eng__info { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(20px, 4vw, 48px); align-items: center; margin-top: 20px; background: #fff; color: var(--ink); border-radius: 18px; padding: clamp(22px, 3vw, 34px); }
.eng__info h3 { font-size: 2rem; margin-bottom: 8px; }
.eng__info p { color: var(--muted); }
.eng__info .specs { margin: 0; }

@media (max-width: 960px) {
  .eng__head, .eng__info { grid-template-columns: 1fr; }
  .sheet { grid-template-columns: 1fr; }
  .sheet__legend { grid-row: auto; order: 2; border-right: 0; border-top: 1.5px solid rgba(255,255,255,.2); }
  .sheet__legend ul { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .sheet__canvas { order: 1; }
  .sheet__title { order: 3; grid-template-columns: 1fr 1fr; }
  .sheet__title > div:nth-child(3) { border-left: 0; }
  .sheet__title > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.15); }
  .sheet__brand { display: none !important; }
}
@media (max-width: 600px) {
  .eng__views { grid-template-columns: 1fr; }
  .eng__views button { padding: 12px 14px; }
  .sheet__legend ul { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .bp.is-drawing * { stroke-dashoffset: 0 !important; opacity: 1 !important; }
}
.blueprint::before { display: none; }
.sw { display: inline-block; }

/* ============ ForgeOn brand & content-brief additions ============ */
.brand__logo { height: 30px; width: 116px; display: block; }
.hero__card-logo { height: 24px; width: 93px; color: #fff; flex: none; }
.footer__logo { height: 32px; width: 124px; color: #fff; display: block; }
.footer a.inline { display: inline; margin: 0; color: #fff; }
.stats dd b { color: #fff; font-weight: 600; }
.process__n { font-size: 1rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.h3-lg { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }

.spec-table { margin: 20px 0 0; border: 1px solid var(--line); border-radius: 14px; background: #fff; overflow: hidden; }
.spec-table div { display: grid; grid-template-columns: 9.5em 1fr; gap: 14px; padding: 11px 16px; }
.spec-table div + div { border-top: 1px solid var(--line); }
.spec-table dt { font-size: .78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.spec-table dd { margin: 0; font-size: .9rem; }

.sol--wide { grid-template-columns: 1fr; align-items: start; gap: 24px; }
.models { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.model { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; display: flex; flex-direction: column; gap: 8px; transition: transform .3s, box-shadow .3s; }
.model:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.model h4 { margin: 0; font: 700 1.3rem/1.15 var(--display); color: var(--navy); }
.model p { margin: 0; font-size: .9rem; color: var(--muted); }
.model .model__use { margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--line); color: var(--ink); }

.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.card > b { display: block; font: 700 2.2rem/1 var(--display); color: var(--accent); margin-bottom: 14px; }
.card h3 { margin-bottom: 6px; }
.card p { margin: 0; color: var(--muted); font-size: .93rem; }
.qrband { margin-top: 28px; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; background: var(--navy); color: #fff; border-radius: 20px; padding: clamp(22px, 3vw, 36px); }
.qrband img { width: 120px; background: #fff; padding: 8px; border-radius: 12px; }
.qrband p:not(.eyebrow) { margin: 0; color: #c4d3e5; }
.qrband .eyebrow { color: #9ec5f2; }

.contact__info { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.contact__info li { color: #d0dcea; font-size: .95rem; }
.contact__info span { display: block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: #9ec5f2; margin-bottom: 2px; }
.contact__info a { color: #fff; }
.field select { font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--steel-2); color: inherit; }
.field input[type=file] { padding: 9px 12px; }
.unit { display: flex; gap: 8px; }
.unit input { flex: 1; min-width: 0; }
.opt { font-style: normal; font-weight: 400; color: var(--muted); margin-left: 6px; }

@media (max-width: 1000px) {
  .models { grid-template-columns: 1fr 1fr; }
  .cards3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .models { grid-template-columns: 1fr; }
  .spec-table div { grid-template-columns: 1fr; gap: 2px; }
  .qrband { grid-template-columns: 1fr; }
  .brand__logo { height: 24px; width: 93px; }
}
.roof-head { display: grid; grid-template-columns: 1fr minmax(240px, 380px); gap: clamp(24px, 4vw, 56px); align-items: center; }
.roof-photo { position: static; margin: 0; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 11 / 10; }
.roof-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 640px) { .roof-head { grid-template-columns: 1fr; } }

/* Pillars: clearer card ↔ marker link */
.feat { font: inherit; color: inherit; text-align: left; width: 100%; }
.feat:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.anatomy__stage { margin: 0; }
.anatomy__media { position: relative; aspect-ratio: 562 / 701; border-radius: 12px; overflow: hidden; background: #fff; }
.anatomy__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity .4s; }
.anatomy__img.is-on { opacity: 1; }
.anatomy__media.is-packaging .hotspot { opacity: 0; pointer-events: none; }
.hotspot:not(.is-active) { animation: none; opacity: .75; }
.hotspot.is-active { animation: pulse 2s infinite; opacity: 1; background: var(--accent); }
.anatomy__cap { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: var(--navy); color: #fff; font-weight: 600; font-size: .92rem; }
.anatomy__cap b { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); font-size: .8rem; flex: none; }
.roof-photos { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; aspect-ratio: 4 / 3; }
.roof-photos .roof-photo { aspect-ratio: auto; border-width: 4px; }
.roof-photos .roof-photo:first-child { grid-row: 1 / 3; }
.roof-head { grid-template-columns: 1fr minmax(260px, 480px); }
@media (max-width: 640px) { .roof-head { grid-template-columns: 1fr; } }
.form__err { grid-column: 1 / -1; background: #fff0f0; color: #c92a2a; padding: 14px; border-radius: 10px; margin: 0; font-weight: 500; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.btn:disabled { opacity: .7; cursor: wait; }

/* ============ RFQ (contact) ============ */
.rfq { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr); gap: clamp(20px, 3vw, 32px); align-items: start; }
.rfq__side { background: linear-gradient(160deg, var(--navy) 0%, #143a6b 100%); color: #fff; border-radius: 24px; padding: clamp(22px, 3vw, 32px); position: relative; overflow: hidden; }
.rfq__side::before { content: ""; position: absolute; width: 340px; height: 340px; border-radius: 50%; background: radial-gradient(circle, rgba(242,106,33,.3), transparent 65%); right: -140px; bottom: -160px; pointer-events: none; }
.rfq__side h3 { font-size: 1.35rem; margin: 0 0 16px; }
.rfq__contact { position: relative; display: flex; align-items: flex-start; gap: 14px; padding: 14px; margin-bottom: 10px; border-radius: 14px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); color: #fff; text-decoration: none; transition: background .2s, border-color .2s; overflow-wrap: anywhere; }
a.rfq__contact:hover { background: rgba(242,106,33,.14); border-color: var(--accent); }
.rfq__contact svg { flex: none; width: 38px; height: 38px; padding: 9px; border-radius: 10px; background: var(--accent); stroke: #fff; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.rfq__contact span { font-weight: 600; font-size: .95rem; line-height: 1.4; min-width: 0; }
.rfq__contact small { display: block; font-weight: 500; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: #9ec5f2; margin-bottom: 2px; }
.rfq__contact--static span { font-weight: 500; color: #d0dcea; }
.rfq__next { position: relative; margin-top: 22px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); }
.rfq__next-title { margin: 0 0 12px; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #9ec5f2; }
.rfq__next ol { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 10px; }
.rfq__next li { counter-increment: s; display: flex; gap: 12px; align-items: baseline; color: #c4d3e5; font-size: .92rem; }
.rfq__next li::before { content: counter(s); flex: none; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.35); font-size: .75rem; font-weight: 600; color: #fff; transform: translateY(5px); }
.rfq__next b { color: #fff; }

.rfq__panel { background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 30px 60px -40px rgba(11,31,58,.45); min-width: 0; }
.rfq__panel .form { display: block; padding: clamp(20px, 3vw, 36px); background: none; border-radius: 0; }
.form__group { border: 0; margin: 0 0 22px; padding: 0 0 22px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px 16px; min-width: 0; }
.form__group:last-of-type { border-bottom: 0; padding-bottom: 0; }
.form__group legend { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; padding: 0; margin-bottom: 14px; font: 700 1.2rem var(--display); color: var(--navy); letter-spacing: .01em; }
.form__group legend span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--navy); color: #fff; font: 600 .78rem var(--body); }
.form__group legend .opt { font: 400 .8rem var(--body); }
.field label i { color: var(--accent); font-style: normal; }
.field { min-width: 0; }
.field input:not([type=radio]):not([type=file]) { width: 100%; box-sizing: border-box; min-width: 0; }
.field.is-bad input { border-color: var(--red); background: #fff5f5; }

.chips-select { display: flex; flex-wrap: wrap; gap: 8px; }
.chips-select label, .unit__toggle label { position: relative; cursor: pointer; }
.chips-select input, .unit__toggle input { position: absolute; opacity: 0; pointer-events: none; }
.chips-select span { display: block; padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; font-size: .9rem; font-weight: 500; background: var(--steel-2); transition: background .2s, border-color .2s, color .2s; }
.chips-select label:hover span { border-color: var(--navy); }
.chips-select input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.chips-select input:focus-visible + span, .unit__toggle input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.chips-select--sm span { padding: 8px 14px; font-size: .85rem; }

.unit { display: flex; gap: 8px; }
.unit__toggle { display: flex; border: 1px solid var(--line); border-radius: 10px; padding: 3px; background: var(--steel-2); flex: none; }
.unit__toggle span { display: block; padding: 8px 12px; border-radius: 7px; font-size: .85rem; font-weight: 600; color: var(--muted); transition: .2s; }
.unit__toggle input:checked + span { background: var(--navy); color: #fff; }

.drop { position: relative; display: flex; align-items: center; gap: 14px; padding: 18px; border: 2px dashed var(--line); border-radius: 14px; background: var(--steel-2); cursor: pointer; transition: border-color .2s, background .2s; flex-wrap: wrap; }
.drop:hover, .drop.is-over { border-color: var(--accent); background: #fff7f2; }
.drop.has-file { border-style: solid; border-color: #2b8a3e; background: #ebfbee; }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.drop svg { flex: none; width: 42px; height: 42px; padding: 10px; border-radius: 12px; background: #fff; stroke: var(--navy); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; box-shadow: 0 2px 6px rgba(11,31,58,.08); }
.drop__text b { display: block; font-size: .95rem; color: var(--navy); }
.drop__text small { color: var(--muted); font-size: .8rem; }
.drop__file { flex-basis: 100%; font-size: .85rem; font-weight: 600; color: #2b8a3e; overflow-wrap: anywhere; }
.field:has(.drop) > small { display: block; margin-top: 6px; }

.rfq__panel .btn--block { margin-top: 6px; padding: 16px 24px; font-size: 1.05rem; }
.form__note { margin: 12px 0 0; text-align: center; font-size: .8rem; color: var(--muted); }
.form__err { margin-top: 12px; }

.rfq__done { padding: clamp(32px, 5vw, 64px) clamp(20px, 4vw, 48px); text-align: center; outline: none; }
.rfq__done svg { width: 64px; height: 64px; stroke: #2b8a3e; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 12px; }
.rfq__done h3 { font-size: 1.6rem; color: var(--navy); margin: 0 0 8px; }
.rfq__done p { color: var(--muted); max-width: 440px; margin: 0 auto 22px; }
.btn--ghost-dark { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn--ghost-dark:hover { background: var(--navy); color: #fff; box-shadow: none; }

@media (max-width: 960px) {
  .rfq { grid-template-columns: minmax(0, 1fr); }
  .rfq__panel { order: -1; }
}
@media (max-width: 600px) {
  .form__group { grid-template-columns: minmax(0, 1fr); }
  .rfq__side, .rfq__panel { border-radius: 18px; }
}
/* never allow sideways scroll on phones */
html, body { overflow-x: clip; }

/* ---- compact RFQ form ---- */
.rfq { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.6fr); }
.rfq__panel .form { padding: clamp(20px, 2.6vw, 30px); }
.form__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 14px; }
.form__grid .field { gap: 4px; }
.form__grid .field label, .form__grid .label { font-size: .78rem; }
.form__grid .field input:not([type=radio]):not([type=file]), .form__grid select { padding: 10px 12px; font-size: .93rem; width: 100%; min-width: 0; box-sizing: border-box; }
.form__grid .field small { min-height: 0; font-size: .72rem; }
.form__grid select { appearance: none; background: var(--steel-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a6b80' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 10px center / 16px no-repeat; padding-right: 32px; cursor: pointer; }
.unit__toggle span { padding: 7px 10px; }
.form__more { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 12px; }
.form__more summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-weight: 600; font-size: .92rem; color: var(--navy); }
.form__more summary::-webkit-details-marker { display: none; }
.form__more summary::before { content: "+"; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--steel-2); border: 1px solid var(--line); font-weight: 600; transition: transform .2s; }
.form__more[open] summary::before { content: "−"; }
.form__more summary .opt { font-weight: 400; font-size: .8rem; }
.form__more .form__grid { margin-top: 12px; }
.drop { padding: 9px 12px; gap: 10px; flex-wrap: nowrap; border-width: 1.5px; border-radius: 10px; }
.drop svg { width: 26px; height: 26px; padding: 5px; border-radius: 7px; box-shadow: none; }
.drop .drop__text { font-size: .9rem; font-weight: 500; color: var(--navy); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.drop.has-file .drop__text { color: #2b8a3e; }
.form__foot { display: flex; align-items: center; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.form__foot .btn { padding: 14px 30px; }
.form__foot .form__note { margin: 0; text-align: left; flex: 1; min-width: 180px; }
.rfq__side { padding: clamp(18px, 2.4vw, 26px); }
.rfq__side h3 { font-size: 1.15rem; margin-bottom: 12px; }
.rfq__contact { padding: 10px 12px; margin-bottom: 8px; gap: 12px; }
.rfq__contact svg { width: 32px; height: 32px; padding: 7px; }
.rfq__contact span { font-size: .9rem; }
@media (max-width: 1100px) { .form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 960px) {
  .rfq { grid-template-columns: minmax(0, 1fr); }
  .rfq__side { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .rfq__side h3 { grid-column: 1 / -1; }
  .rfq__side .rfq__contact { margin: 0; }
}
@media (max-width: 600px) {
  .form__grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .rfq__side { grid-template-columns: 1fr; }
  .form__foot .btn { width: 100%; }
  .form__foot .form__note { text-align: center; }
}

/* ============ RFQ as a drawing sheet ============ */
.contact { background: var(--steel-2); }
.sheet-rfq { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); border-radius: 22px; overflow: hidden; background: #fff; border: 1px solid #c9d4e2; box-shadow: 0 40px 80px -50px rgba(11,31,58,.55); }
.sheet-rfq__info { position: relative; color: #fff; padding: clamp(28px, 4vw, 52px); background-color: #0e3266; background-image: linear-gradient(rgba(158,197,242,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(158,197,242,.09) 1px, transparent 1px), linear-gradient(rgba(158,197,242,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(158,197,242,.04) 1px, transparent 1px); background-size: 96px 96px, 96px 96px, 24px 24px, 24px 24px; display: flex; flex-direction: column; overflow: hidden; }
.sheet-rfq__art { position: absolute; right: -70px; top: -40px; width: 78%; max-width: 420px; fill: none; stroke: #9ec5f2; stroke-width: 1.6; stroke-linecap: round; opacity: .13; pointer-events: none; }
.sheet-rfq__info > *:not(svg) { position: relative; }
.sheet-rfq__info h2 { font: 700 clamp(2.2rem, 3.6vw, 3.1rem)/1 var(--display); margin: 0 0 16px; max-width: 11ch; }
.sheet-rfq__lead { color: #c4d3e5; margin: 0 0 28px; max-width: 40ch; }
.sheet-rfq__contacts { list-style: none; margin: auto 0 0; padding: 0; border-top: 1px solid rgba(158,197,242,.22); }
.sheet-rfq__contacts li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(158,197,242,.22); }
.sheet-rfq__contacts svg { width: 22px; height: 22px; margin-top: 2px; fill: none; stroke: #9ec5f2; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.sheet-rfq__contacts span { display: block; font-size: .8rem; color: #9ec5f2; margin-bottom: 2px; }
.sheet-rfq__contacts a { display: block; color: #fff; font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.sheet-rfq__contacts a:hover { color: #ffb48a; }
.sheet-rfq__contacts p { margin: 0; color: #d0dcea; font-size: .93rem; }

.sheet-rfq__form { padding: clamp(24px, 3.4vw, 44px); min-width: 0; }
.sheet-rfq__form h3 { font: 700 1.6rem/1.1 var(--display); color: var(--navy); margin: 0 0 20px; }
.sheet-rfq__form .form { padding: 0; background: none; display: block; border-radius: 0; }
.sheet-rfq__form .form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.sheet-rfq__form .field label, .sheet-rfq__form .label { font-size: .82rem; font-weight: 600; color: var(--ink); }
.sheet-rfq__form .field input:not([type=radio]):not([type=file]), .sheet-rfq__form select { background-color: #fff; border: 1px solid #c9d4e2; border-radius: 8px; padding: 11px 12px; }
.sheet-rfq__form .field input:not([type=radio]):not([type=file]):focus, .sheet-rfq__form select:focus { outline: none; border-color: #0e3266; box-shadow: 0 0 0 3px rgba(14,50,102,.12); }
.sheet-rfq__form .unit__toggle { background: #fff; border-color: #c9d4e2; border-radius: 8px; }
.sheet-rfq__form .unit__toggle span { border-radius: 5px; }
.sheet-rfq__form .unit__toggle input:checked + span { background: #0e3266; }
.sheet-rfq__form .form__more { margin-top: 18px; padding-top: 14px; border-top: 1px solid #e3e9f1; }
.sheet-rfq__form .form__more summary { color: #0e3266; }
.sheet-rfq__form .drop { background: #fff; border-color: #c9d4e2; border-style: dashed; }
.sheet-rfq__form .form__foot { margin-top: 22px; padding-top: 20px; border-top: 1px solid #e3e9f1; justify-content: space-between; }
.sheet-rfq__form .form__foot .btn { order: 2; padding: 14px 36px; border-radius: 8px; }
.sheet-rfq__form .form__foot .form__note { order: 1; flex: 0 1 auto; min-width: 0; }
.sheet-rfq__form .rfq__done { padding: 40px 0; }

@media (max-width: 960px) {
  .sheet-rfq { grid-template-columns: minmax(0, 1fr); }
  .sheet-rfq__art { width: 46%; right: -30px; top: -20px; }
  .sheet-rfq__info h2 { max-width: none; }
  .sheet-rfq__contacts { margin-top: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; }
  .sheet-rfq__contacts li:last-child { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .sheet-rfq { border-radius: 16px; }
  .sheet-rfq__contacts { grid-template-columns: minmax(0, 1fr); }
  .sheet-rfq__form .form__grid { grid-template-columns: minmax(0, 1fr); }
  .sheet-rfq__form .form__foot .btn { width: 100%; order: 1; }
  .sheet-rfq__form .form__foot .form__note { order: 2; width: 100%; text-align: center; }
}

/* RFQ switch: body.rfq-off hides the contact section and every link to it */
.rfq-off #contact, .rfq-off .rfq-only { display: none !important; }