:root {
  --ink: #0a241a;
  --ink-soft: #12392a;
  --steel: #61786d;
  --steel-light: #d7e3dc;
  --paper: #f2f6f0;
  --white: #fff;
  --red: #ffd21a;
  --red-dark: #e4b800;
  --forest: #071f18;
  --forest-soft: #0d3225;
  --forest-mid: #135239;
  --lime: #a8dd71;
  --line: #d3ddd6;
  --shadow: 0 24px 70px rgba(7, 31, 24, .14);
  --radius: 4px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 20px; top: -60px; z-index: 1000; padding: 10px 16px; background: var(--white); color: var(--ink); box-shadow: var(--shadow); transition: top .2s; }
.skip-link:focus { top: 16px; }

.utility-bar { background: #04130e; color: #b9d0c3; font-size: 12px; letter-spacing: .045em; }
.utility-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.utility-inner p { margin: 0; display: flex; align-items: center; gap: 9px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 3px rgba(255,210,26,.18); }
.utility-links { display: flex; gap: 12px; align-items: center; }
.utility-links a { color: #eef0f2; transition: color .2s; }
.utility-links a:hover { color: #fff; }

.site-header { position: relative; z-index: 100; }
.nav-shell { background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(7,31,24,.12); }
.nav-shell.is-fixed { position: fixed; top: 0; left: 0; right: 0; box-shadow: 0 12px 32px rgba(18,22,27,.08); animation: slideDown .28s ease both; }
@keyframes slideDown { from { transform: translateY(-100%); } }
.nav-wrap { min-height: 82px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 15px; flex: 0 0 auto; }
.brand-logo-wrap { width: 62px; height: 62px; flex: 0 0 62px; display: grid; place-items: center; border-radius: 5px; background: #fff; }
.brand-logo { display: block; width: 100%; height: 100%; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 23px; letter-spacing: .12em; font-weight: 850; }
.brand-copy small { margin-top: 5px; color: #557064; text-transform: uppercase; letter-spacing: .18em; font-size: 8px; font-weight: 700; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 27px; font-size: 14px; font-weight: 650; }
.main-nav > a:not(.nav-cta), .nav-dropdown > button { position: relative; padding: 30px 0 27px; border: 0; background: none; cursor: pointer; white-space: nowrap; }
.main-nav > a:not(.nav-cta)::after, .nav-dropdown > button::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 2px; background: var(--red); transition: right .25s ease; }
.main-nav > a:hover::after, .nav-dropdown > button:hover::after, .nav-dropdown > button[aria-expanded="true"]::after { right: 0; }
.nav-dropdown { position: relative; }
.nav-dropdown > button { display: flex; align-items: center; gap: 7px; }
.nav-dropdown > button svg { width: 11px; fill: none; stroke: currentColor; stroke-width: 1.7; transition: transform .2s; }
.nav-dropdown > button[aria-expanded="true"] svg { transform: rotate(180deg); }
.dropdown-panel { position: absolute; top: calc(100% - 8px); left: 50%; width: 410px; padding: 10px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translate(-50%, 10px); transition: .2s ease; }
.nav-dropdown.is-open .dropdown-panel { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown-panel a { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: center; padding: 10px 12px; border-left: 2px solid transparent; }
.dropdown-panel a:hover { background: #f2f7f2; border-left-color: var(--red); }
.menu-icon { width: 40px; height: 40px; display: grid; place-items: center; background: #e5f0e8; color: var(--forest-mid); font-size: 20px; }
.dropdown-panel span:not(.menu-icon) { display: flex; flex-direction: column; }
.dropdown-panel strong { font-size: 13px; }
.dropdown-panel small { color: #717a83; font-weight: 450; font-size: 11px; }
.nav-cta { padding: 11px 17px; background: var(--red); color: var(--forest); transition: background .2s, transform .2s; }
.nav-cta:hover { background: var(--red-dark); transform: translateY(-1px); }
.nav-cta span { margin-left: 7px; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 42px; border: 1px solid var(--line); background: transparent; padding: 10px; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; background: var(--ink); transition: transform .2s, opacity .2s; }

.hero { min-height: 690px; position: relative; overflow: hidden; color: var(--white); background: linear-gradient(110deg, #061b14 0%, #0d3023 56%, #04150f 100%); }
.hero::after { content: ""; position: absolute; z-index: 1; inset: 0; background: radial-gradient(circle at 76% 22%, rgba(168,221,113,.12), transparent 30%), linear-gradient(90deg, rgba(3,25,18,.94) 0%, rgba(3,28,20,.84) 48%, rgba(2,22,15,.7) 100%); }
.hero-photo { position: absolute; z-index: 0; inset: 0; background: url("stale1.webp") center / cover no-repeat; filter: saturate(.82) contrast(1.08); }
.hero-grid { position: absolute; z-index: 2; inset: 0; opacity: .14; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(90deg, transparent 5%, black 60%); transform: perspective(800px) rotateX(62deg) scale(1.7) translateY(-12%); transform-origin: 50% 100%; }
.hero-inner { min-height: 585px; position: relative; z-index: 3; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 90px; align-items: center; padding-block: 80px; }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 11px; color: #bed8c8; text-transform: uppercase; letter-spacing: .22em; font-size: 11px; font-weight: 750; }
.eyebrow span { width: 28px; height: 2px; background: var(--red); }
.eyebrow.dark { color: #557064; }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(48px, 6vw, 82px); line-height: .98; letter-spacing: -.052em; font-weight: 790; }
.hero h1 em { display: block; color: var(--lime); font-style: normal; font-weight: 340; }
.hero-lead { max-width: 645px; margin: 28px 0 0; color: #c7dbcf; font-size: 17px; line-height: 1.75; }
.hero-actions { margin-top: 35px; display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border: 1px solid transparent; font-size: 13px; font-weight: 750; transition: background .2s, border-color .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--red); color: var(--forest); }
.button-primary:hover { background: var(--red-dark); }
.button-ghost { border-color: rgba(255,255,255,.3); color: var(--white); background: rgba(255,255,255,.02); }
.button-ghost:hover { border-color: rgba(255,255,255,.65); background: rgba(255,255,255,.06); }
.calculator-mark { width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.45); font-size: 14px; }
.hero-card { padding: 30px; border: 1px solid rgba(168,221,113,.22); background: rgba(4,24,17,.62); backdrop-filter: blur(12px); box-shadow: 0 28px 70px rgba(0,0,0,.23); }
.hero-card-label { margin: 0; color: #b5bcc3; text-transform: uppercase; letter-spacing: .14em; font-size: 9px; }
.hero-card-number { display: flex; align-items: flex-end; gap: 14px; margin-top: 12px; }
.hero-card-number strong { font-size: 78px; line-height: .9; letter-spacing: -.06em; }
.hero-card-number span { padding-bottom: 4px; color: #c8cdd2; font-size: 12px; line-height: 1.35; text-transform: uppercase; letter-spacing: .08em; }
.hero-card-rule { height: 1px; margin: 28px 0 14px; background: rgba(255,255,255,.17); }
.hero-card ul { list-style: none; padding: 0; margin: 0; }
.hero-card li { padding: 12px 0; display: grid; grid-template-columns: 30px 1fr; gap: 8px; border-bottom: 1px solid rgba(255,255,255,.09); color: #e3e6e8; font-size: 12px; }
.hero-card li:last-child { border-bottom: 0; }
.hero-card li span { color: var(--red); font-size: 9px; font-weight: 800; }
.hero-bottom { position: relative; z-index: 3; border-top: 1px solid rgba(255,255,255,.11); }
.trust-strip { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; color: #aeb5bb; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; }
.trust-strip p { color: #69747d; }
.trust-strip span { position: relative; }
.trust-strip span::before { content: ""; width: 4px; height: 4px; position: absolute; left: -20px; top: 50%; border: 1px solid #6c767f; transform: translateY(-50%) rotate(45deg); }

.section { padding: 110px 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 60px; align-items: end; margin-bottom: 50px; }
.section-heading h2, .grades-copy h2, .about-copy h2, .contact-copy h2 { margin: 0; font-size: clamp(35px, 4vw, 54px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { margin: 0 0 4px; color: #68717a; font-size: 15px; }
.offer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: repeat(2, 270px); gap: 14px; }
.offer-card { position: relative; overflow: hidden; min-height: 270px; color: var(--white); background: #123629; }
.offer-card:nth-child(3) { background: #194a35; }
.offer-card:nth-child(4) { grid-column: 2 / 4; background: #0a2a1e; }
.feature-card { grid-row: 1 / 3; min-height: 554px; background: linear-gradient(145deg, #386c54, #071c15); }
.offer-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 25%, rgba(7,10,13,.86) 100%); }
.offer-content { position: absolute; z-index: 3; left: 26px; right: 26px; bottom: 24px; }
.offer-content h3 { margin: 0; font-size: 22px; letter-spacing: -.025em; }
.offer-content p { max-width: 430px; margin: 8px 0 13px; color: #c8cdd1; font-size: 12px; }
.offer-content a { color: #fff; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.offer-content a span { color: var(--red); margin-left: 5px; }
.card-index { position: absolute; z-index: 3; top: 20px; left: 22px; color: rgba(255,255,255,.48); font-size: 10px; font-weight: 750; }
.shape-art { position: absolute; inset: 0; opacity: .75; transform: scale(1.03); transition: transform .5s, opacity .5s; }
.offer-card:hover .shape-art { transform: scale(1.09); opacity: .95; }
.sheet-art i { position: absolute; width: 100%; height: 130px; left: -15%; top: 22%; background: linear-gradient(150deg, #d8dde0 0%, #65707a 45%, #303841 100%); transform: skewY(-15deg) rotate(-6deg); box-shadow: 0 25px 34px rgba(0,0,0,.35); }
.sheet-art i:nth-child(2) { top: 38%; left: -5%; filter: brightness(.75); }
.sheet-art i:nth-child(3) { top: 54%; left: 5%; filter: brightness(.55); }
.rods-art i { position: absolute; width: 125%; height: 38px; left: -15%; top: 21%; border-radius: 50px; background: linear-gradient(180deg,#e1e4e6,#606b75 45%,#222a31 100%); transform: rotate(-17deg); box-shadow: 0 12px 20px rgba(0,0,0,.36); }
.rods-art i::after { content: ""; position: absolute; right: 0; top: 0; width: 38px; height: 38px; border-radius: 50%; background: radial-gradient(circle at 35% 30%,#e5e8ea,#66717b 55%,#252d34 100%); }
.rods-art i:nth-child(2) { top: 35%; left: -5%; }
.rods-art i:nth-child(3) { top: 48%; left: -20%; }
.profile-art i { position: absolute; top: 2%; left: 14%; width: 125px; height: 125%; background: linear-gradient(90deg,#202830 0 17%,#919aa2 18% 82%,#303942 83%); transform: rotate(33deg); box-shadow: 20px 20px 35px rgba(0,0,0,.35); }
.profile-art i::after { content: ""; position: absolute; left: 28px; right: 28px; top: 0; bottom: 0; background: #303a43; }
.pipe-art i { position: absolute; width: 100%; height: 95px; left: 25%; top: 17%; border-radius: 70px; background: linear-gradient(180deg,#c9ced2,#58636d 48%,#222a31); transform: rotate(-9deg); box-shadow: 0 25px 30px rgba(0,0,0,.4); }
.pipe-art i::after { content: ""; position: absolute; left: -3px; top: 0; width: 95px; height: 95px; border-radius: 50%; background: radial-gradient(circle,#182027 0 45%,#7e8992 47% 66%,#d8dcdf 68%,#4e5962 75%); }
.pipe-art i:nth-child(2) { top: 42%; left: 4%; filter: brightness(.7); }

.grades-section { padding: 110px 0; color: var(--white); background: var(--forest); }
.grades-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 110px; align-items: center; }
.grades-copy > p:not(.eyebrow) { max-width: 470px; margin: 25px 0 30px; color: #abb2b8; font-size: 14px; }
.text-link { display: inline-flex; gap: 12px; color: #fff; padding-bottom: 5px; border-bottom: 1px solid #59616a; font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.text-link span { color: var(--red); }
.grade-list { border-top: 1px solid #315345; }
.grade-list > div { min-height: 79px; display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 18px; border-bottom: 1px solid #315345; transition: background .2s, padding .2s; }
.grade-list > div:hover { padding-inline: 12px; background: rgba(255,255,255,.035); }
.grade-list span { color: var(--red); font-size: 9px; font-weight: 800; }
.grade-list strong { font-size: 16px; font-weight: 650; }
.grade-list small { color: #858e96; font-size: 11px; }

.calculator-section { background: #f0f5ef; }
.calculator-heading { margin-bottom: 42px; }
.calculator-shell { background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.calc-tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line); background: #edf3ee; }
.calc-tabs button { position: relative; min-height: 72px; display: flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-right: 1px solid var(--line); background: transparent; color: #68717a; font-size: 12px; font-weight: 700; cursor: pointer; transition: color .2s, background .2s; }
.calc-tabs button:last-child { border-right: 0; }
.calc-tabs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: transparent; }
.calc-tabs button[aria-selected="true"] { color: var(--ink); background: var(--white); }
.calc-tabs button[aria-selected="true"]::after { background: var(--red); }
.tab-shape { width: 31px; height: 31px; display: grid; place-items: center; border: 1px solid #cbd0d4; color: #5d6670; font-size: 17px; }
.calc-tabs button[aria-selected="true"] .tab-shape { color: var(--forest-mid); border-color: #a7cfb4; background: #f5edb8; }
.calc-workspace { display: grid; grid-template-columns: 1fr 355px; min-height: 430px; }
.calc-form { padding: 42px 46px 45px; }
.panel-title { display: flex; align-items: center; gap: 18px; padding-bottom: 27px; border-bottom: 1px solid #e4e6e7; }
.panel-title h3 { margin: 0; font-size: 22px; letter-spacing: -.025em; }
.panel-title p { margin: 2px 0 0; color: #727a82; font-size: 12px; }
.product-sketch { position: relative; width: 66px; height: 48px; display: block; background: #303942; box-shadow: inset 0 2px #929aa1, 7px 8px 12px rgba(24,30,36,.18); transform: skewY(-8deg); }
.sheet-sketch::after { content: ""; position: absolute; inset: 8px -5px -8px 8px; z-index: -1; background: #67717a; }
.bar-sketch { height: 22px; border-radius: 20px; transform: rotate(-9deg); }
.bar-sketch::after { content: ""; position: absolute; right: 0; width: 22px; height: 22px; border-radius: 50%; background: #929ba2; }
.channel-sketch { width: 45px; height: 50px; background: linear-gradient(90deg, #353e46 0 25%, transparent 26%), linear-gradient(#656f78 0 22%, transparent 23% 77%, #303942 78%); transform: rotate(-7deg); }
.angle-sketch { width: 48px; height: 48px; background: linear-gradient(90deg,#4d5760 0 24%,transparent 25%),linear-gradient(0deg,#77818a 0 24%,transparent 25%); transform: rotate(-7deg); }
.beam-sketch { width: 49px; height: 51px; background: linear-gradient(#737d85 0 20%,transparent 21% 79%,#303942 80%),linear-gradient(90deg,transparent 39%,#4a545d 40% 60%,transparent 61%); transform: rotate(-7deg); }
.fields-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 21px 18px; margin-top: 28px; }
.fields-grid.compact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fields-grid label { min-width: 0; display: flex; flex-direction: column; gap: 7px; color: #4f5861; font-size: 11px; font-weight: 700; }
.input-unit, .select-wrap { height: 47px; display: flex; align-items: stretch; background: #f5f6f6; border: 1px solid #d7dadd; transition: border-color .2s, box-shadow .2s; }
.input-unit:focus-within, .select-wrap:focus-within { border-color: #747d85; box-shadow: 0 0 0 3px rgba(79,88,97,.08); }
.input-unit input, .select-wrap select { min-width: 0; width: 100%; padding: 0 13px; border: 0; outline: 0; color: var(--ink); background: transparent; font-weight: 650; }
.input-unit b { min-width: 54px; display: grid; place-items: center; border-left: 1px solid #d7dadd; color: #737c84; font-size: 10px; font-weight: 600; }
.select-wrap { position: relative; }
.select-wrap::after { content: "⌄"; position: absolute; right: 14px; top: 9px; pointer-events: none; color: #7c848b; }
.select-wrap select { appearance: none; padding-right: 35px; font-size: 12px; }
.calc-result { padding: 42px 34px 32px; color: var(--white); background: linear-gradient(150deg, #123f2e, #061d15); }
.result-label { margin: 0; color: #aeb5bc; text-transform: uppercase; letter-spacing: .15em; font-size: 9px; }
.result-value { display: flex; align-items: baseline; gap: 9px; margin: 11px 0 25px; padding-bottom: 25px; border-bottom: 1px solid #424a51; }
.result-value strong { font-size: 44px; line-height: 1; letter-spacing: -.045em; }
.result-value span { color: #b8bec3; font-size: 15px; }
.result-meta { display: flex; justify-content: space-between; gap: 16px; margin: 12px 0; color: #aeb5ba; font-size: 10px; }
.result-meta strong { color: #eef0f1; font-size: 11px; }
.result-order { margin: 23px 0 22px; padding: 15px 0; border-top: 1px solid #424a51; border-bottom: 1px solid #424a51; display: flex; justify-content: space-between; gap: 15px; align-items: center; }
.result-order span { color: #b4bac0; font-size: 9px; line-height: 1.4; }
.result-order strong { font-size: 15px; }
.info-button { width: 15px; height: 15px; border: 1px solid #69727a; border-radius: 50%; padding: 0; color: #cbd0d4; background: transparent; font-size: 9px; line-height: 12px; cursor: help; }
.full-button { width: 100%; }
.result-note { margin: 17px 0 0; color: #8f979e; font-size: 9px; line-height: 1.5; }

.about-section { padding: 110px 0; color: #fff; background: #0b2b20; overflow: hidden; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; align-items: center; }
.about-visual { position: relative; min-height: 460px; background: #0a281d; overflow: hidden; box-shadow: 0 26px 60px rgba(0,0,0,.22); }
.about-visual::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(5,25,18,.02) 38%, rgba(4,24,17,.66) 100%); pointer-events: none; }
.about-photo { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.78) contrast(1.05); transition: transform .7s ease, filter .7s ease; }
.about-visual:hover .about-photo { transform: scale(1.035); filter: saturate(.9) contrast(1.08); }
.about-stamp { position: absolute; z-index: 3; left: 32px; bottom: 30px; width: 155px; height: 125px; display: flex; flex-direction: column; justify-content: center; padding: 18px; color: var(--forest); background: var(--red); }
.about-stamp strong { font-size: 33px; line-height: 1; }
.about-stamp small { margin-top: 8px; text-transform: uppercase; letter-spacing: .1em; font-size: 8px; }
.about-copy > p:not(.eyebrow) { margin: 22px 0 0; color: #bac0c5; font-size: 14px; }
.about-stats { margin-top: 40px; padding-top: 27px; border-top: 1px solid #475058; display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; }
.about-stats div { display: flex; flex-direction: column; }
.about-stats strong { font-size: 26px; }
.about-stats span { color: #959da4; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }

.contact-section { padding: 95px 0; color: #fff; background: linear-gradient(110deg, #135239, #0a3224); border-top: 5px solid var(--red); }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: center; }
.contact-copy .eyebrow { color: var(--lime); }
.contact-copy .eyebrow span { background: var(--red); }
.contact-copy > p:not(.eyebrow) { max-width: 580px; margin: 22px 0 0; color: #c8ddcf; font-size: 14px; }
.contact-actions { margin-top: 30px; display: flex; align-items: center; gap: 28px; }
.button-light { background: var(--red); color: var(--forest); }
.button-light:hover { background: var(--red-dark); }
.phone-link { display: flex; flex-direction: column; line-height: 1.25; }
.phone-link small { color: var(--lime); font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.phone-link strong { font-size: 17px; }
.contact-card { margin: 0; padding: 27px 30px; border: 1px solid rgba(168,221,113,.35); font-style: normal; background: rgba(3,25,17,.25); }
.contact-card div { display: grid; grid-template-columns: 100px 1fr; gap: 22px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.contact-card div:last-child { border-bottom: 0; }
.contact-card span { color: var(--lime); font-size: 9px; text-transform: uppercase; letter-spacing: .11em; }
.contact-card strong, .contact-card a { font-size: 12px; font-weight: 650; }
.contact-card a { text-decoration: underline; text-underline-offset: 3px; }

.site-footer { padding-top: 52px; color: #b8ccc1; background: #03120d; }
.footer-main { display: flex; justify-content: space-between; align-items: center; padding-bottom: 38px; }
.footer-brand .brand-logo-wrap { width: 58px; height: 58px; flex-basis: 58px; }
.footer-brand .brand-logo { width: 100%; height: 100%; }
.footer-brand .brand-copy strong { color: #fff; }
.footer-brand .brand-copy small { color: var(--lime); }
.footer-links { display: flex; flex-wrap: wrap; gap: 27px; font-size: 11px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { min-height: 64px; display: flex; justify-content: space-between; align-items: center; gap: 25px; border-top: 1px solid #234035; color: #718b7e; font-size: 9px; text-transform: uppercase; letter-spacing: .06em; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .nav-wrap { min-height: 72px; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; margin: 0; padding: 12px 24px 22px; align-items: stretch; flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px rgba(16,21,27,.1); }
  .main-nav.is-open { display: flex; }
  .main-nav > a:not(.nav-cta), .nav-dropdown > button { width: 100%; padding: 13px 0; text-align: left; justify-content: space-between; }
  .main-nav > a:not(.nav-cta)::after, .nav-dropdown > button::after { display: none; }
  .nav-cta { margin-top: 8px; text-align: center; }
  .dropdown-panel { position: static; width: 100%; display: none; padding: 5px; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: #f4f5f5; }
  .nav-dropdown.is-open .dropdown-panel { display: block; transform: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { max-width: 480px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .offer-grid { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(2, 330px); }
  .feature-card { grid-row: auto; min-height: 330px; }
  .offer-card:nth-child(4) { grid-column: auto; }
  .grades-layout { gap: 60px; }
  .calc-workspace { grid-template-columns: 1fr 315px; }
  .calc-form { padding: 35px 30px; }
  .about-grid, .contact-grid { gap: 55px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .utility-inner { justify-content: center; }
  .utility-inner > p { display: none; }
  .utility-links { width: 100%; justify-content: space-between; }
  .hero { min-height: auto; }
  .hero-inner { min-height: auto; padding-block: 80px 60px; }
  .hero h1 { font-size: clamp(44px, 14vw, 68px); }
  .hero-lead { font-size: 15px; }
  .hero-card { padding: 24px; }
  .hero-card-number strong { font-size: 65px; }
  .trust-strip { min-height: 66px; overflow-x: auto; justify-content: flex-start; }
  .trust-strip > * { flex: 0 0 auto; }
  .section, .grades-section, .about-section { padding: 80px 0; }
  .section-heading h2, .grades-copy h2, .about-copy h2, .contact-copy h2 { font-size: 38px; }
  .offer-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .offer-card, .feature-card { min-height: 330px; }
  .grades-layout { grid-template-columns: 1fr; }
  .grade-list > div { grid-template-columns: 30px 1fr; padding-block: 13px; }
  .grade-list small { grid-column: 2; }
  .calculator-shell { margin-inline: -16px; border-inline: 0; }
  .calc-tabs { grid-template-columns: repeat(5, minmax(86px, 1fr)); overflow-x: auto; }
  .calc-tabs button { min-height: 68px; padding: 8px; flex-direction: column; gap: 4px; }
  .calc-workspace { grid-template-columns: 1fr; }
  .calc-form { padding: 30px 20px; }
  .fields-grid, .fields-grid.compact-grid { grid-template-columns: 1fr; }
  .calc-result { padding: 30px 24px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-visual { min-height: 350px; }
  .contact-section { padding: 78px 0; }
  .contact-actions { align-items: flex-start; flex-direction: column; }
  .footer-main, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-links { gap: 15px 22px; }
  .footer-bottom { padding: 24px 0; }
  .footer-bottom p { margin: 0; }
}

@media (max-width: 420px) {
  .brand-copy strong { font-size: 19px; }
  .brand { gap: 11px; }
  .brand-logo-wrap { width: 54px; height: 54px; flex-basis: 54px; }
  .brand-logo { width: 100%; height: 100%; }
  .hero-actions .button { width: 100%; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .contact-card div { grid-template-columns: 1fr; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}