:root {
    --forge-ink: #071018;
    --forge-deep: #0a141d;
    --forge-paper: #f1f2ef;
    --forge-line: rgba(228, 235, 239, .2);
    --forge-muted: #9aa7b1;
    --forge-hot: #f05a24;
}

html { scroll-behavior: smooth; }
body.forging-page {
    padding-top: var(--header-height);
    overflow-x: clip;
    background: var(--forge-ink);
    color: #f6f7f5;
}
.forging-page header {
    background: rgba(7, 13, 19, .97);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
.forge-frame {
    width: min(1380px, calc(100% - 96px));
    margin-inline: auto;
}

.forge-hero {
    position: relative;
    min-height: calc(100svh - var(--header-height));
    display: grid;
    align-items: end;
    isolation: isolate;
    overflow: hidden;
    background: #08111a;
}
.forge-hero-picture,
.forge-hero-image,
.forge-hero-overlay { position: absolute; inset: 0; }
.forge-hero-picture { z-index: -2; display: block; width: 100%; height: 100%; }
.forge-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 51%;
    animation: forge-hero-arrive 1.4s cubic-bezier(.2,.65,.2,1) both;
}
.forge-hero-overlay {
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(3,8,13,.92) 0%, rgba(3,8,13,.66) 39%, rgba(3,8,13,.08) 70%),
        linear-gradient(0deg, rgba(3,8,13,.78) 0%, transparent 55%);
}
.forge-hero-content { padding-block: 120px 12vh; }
.forge-eyebrow,
.forge-section-heading > p,
.forge-scene-heading p,
.forge-impact-copy > p,
.forge-cta-inner > div > p {
    margin: 0 0 22px;
    color: var(--forge-hot);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .2em;
}
.forge-hero h1 {
    max-width: 830px;
    margin: 0;
    color: #fff;
    font-size: clamp(66px, 9.2vw, 148px);
    font-weight: 620;
    line-height: .9;
    letter-spacing: -.07em;
}
.forge-hero-copy {
    margin: 28px 0 42px;
    color: rgba(255,255,255,.82);
    font-size: clamp(18px, 1.5vw, 23px);
    letter-spacing: .08em;
}
.forge-arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 42px;
    min-width: 230px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,.55);
    color: #fff;
    font-size: 14px;
    text-decoration: none;
    transition: border-color .25s ease, gap .25s ease;
}
.forge-arrow-link:hover { gap: 52px; border-color: var(--forge-hot); }
.forge-hero-index {
    position: absolute;
    right: 48px;
    bottom: 10vh;
    display: flex;
    align-items: center;
    gap: 18px;
    color: rgba(255,255,255,.72);
    font-size: 11px;
    letter-spacing: .22em;
    writing-mode: vertical-rl;
}
.forge-hero-index::before { content: ""; width: 1px; height: 72px; background: rgba(255,255,255,.38); }
.forge-hero-index b { color: #fff; font-size: 18px; letter-spacing: 0; }

.forge-local-nav {
    position: sticky;
    top: var(--header-height);
    z-index: 20;
    border-bottom: 1px solid rgba(255,255,255,.11);
    background: #09131c;
}
.forge-local-nav .forge-frame { display: flex; gap: 38px; align-items: center; min-height: 58px; }
.forge-local-nav a { position: relative; color: #8f9ba5; font-size: 14px; text-decoration: none; }
.forge-local-nav a[aria-current="page"] { color: #fff; }
.forge-local-nav a[aria-current="page"]::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -20px;
    left: 0;
    height: 2px;
    background: var(--forge-hot);
}

.forge-process,
.forge-capability { background: var(--forge-paper); color: var(--forge-ink); }
.forge-process { padding: clamp(72px, 7vw, 104px) 0; }
.forge-section-heading { display: grid; grid-template-columns: 210px 1fr; align-items: start; margin-bottom: clamp(38px, 4.5vw, 56px); }
.forge-section-heading > p { color: #a33b1e; margin-top: 11px; }
.forge-section-heading h2,
.forge-scene-heading h2,
.forge-impact-copy h2,
.forge-cta h2 {
    margin: 0;
    font-size: clamp(42px, 5vw, 76px);
    font-weight: 590;
    line-height: 1.08;
    letter-spacing: -.055em;
}
.forge-process-rail {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    margin: 0;
    padding: 0;
    border-top: 1px solid #aab0b1;
    border-bottom: 1px solid #aab0b1;
    list-style: none;
}
.forge-process-rail::before { display: none; }
.forge-process-rail li {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 194px;
    flex-direction: column;
    justify-content: space-between;
    padding: 28px 30px 30px;
    overflow: hidden;
    border-left: 1px solid #c2c7c7;
    transition: background .28s ease;
}
.forge-process-rail li:first-child { border-left: 0; }
.forge-process-rail li::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: var(--forge-hot);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .32s cubic-bezier(.2,.7,.2,1);
}
.forge-process-rail li::after {
    content: "";
    position: absolute;
    top: 0;
    left: 30px;
    width: 38px;
    height: 3px;
    background: var(--forge-hot);
}
.forge-process-rail li:hover { background: rgba(255,255,255,.64); }
.forge-process-rail li:hover::before { transform: scaleX(1); }
.forge-process-rail span { color: #737d82; font-size: 28px; font-variant-numeric: tabular-nums; font-weight: 520; letter-spacing: -.045em; }
.forge-process-rail strong { display: block; font-size: clamp(21px, 1.55vw, 25px); font-weight: 600; letter-spacing: -.025em; }

.forge-scene {
    position: relative;
    padding: clamp(100px, 10vw, 160px) 0;
    background: var(--forge-deep);
    content-visibility: auto;
    contain-intrinsic-size: 1000px;
}
.forge-scene-grid { display: grid; grid-template-columns: minmax(250px,.34fr) minmax(0,1fr); gap: clamp(48px,6vw,100px); align-items: center; }
.forge-scene-heading h2 { color: #fff; font-size: clamp(42px,5vw,72px); }
.forge-equipment-nav { margin-top: 64px; border-top: 1px solid var(--forge-line); }
.forge-equipment-button {
    width: 100%;
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    align-items: center;
    min-height: 58px;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--forge-line);
    background: transparent;
    color: #7e8b95;
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: color .2s ease, padding-left .2s ease;
}
.forge-equipment-button span { font-size: 11px; font-variant-numeric: tabular-nums; }
.forge-equipment-button strong { font-size: 15px; font-weight: 520; }
.forge-equipment-button:hover,
.forge-equipment-button.is-active { padding-left: 10px; color: #fff; }
.forge-equipment-button.is-active span { color: var(--forge-hot); }
.forge-stage { min-width: 0; }
.forge-stage figure { position: relative; aspect-ratio: 16 / 10; margin: 0; overflow: hidden; background: #101a22; }
.forge-stage picture { display: block; width: 100%; height: 100%; }
.forge-stage img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: opacity .22s ease, transform .6s cubic-bezier(.2,.6,.2,1);
}
.forge-stage:not(.is-switching):hover img { transform: scale(1.012); }
.forge-stage.is-switching img { opacity: .22; }
.forge-stage figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: 56px auto 1fr;
    gap: 18px;
    align-items: baseline;
    padding: 68px 30px 28px;
    background: linear-gradient(0deg, rgba(2,7,11,.9), transparent);
}
.forge-stage figcaption span { color: var(--forge-hot); font-size: 12px; }
.forge-stage figcaption b { color: #fff; font-size: clamp(19px,2vw,28px); font-weight: 560; }
.forge-stage figcaption small { color: rgba(255,255,255,.68); font-size: 13px; }
.forge-stage-controls { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; color: #87939d; }
.forge-stage-count { font-size: 12px; letter-spacing: .14em; }
.forge-stage-controls > div { display: flex; gap: 8px; }
.forge-stage-controls button {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255,255,255,.24);
    background: transparent;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.forge-stage-controls button:hover { border-color: #fff; background: #fff; color: #09131c; }

.forge-impact {
    position: relative;
    min-height: min(86vw, 920px);
    display: grid;
    align-items: end;
    isolation: isolate;
    overflow: hidden;
    background: #1d1510;
    content-visibility: auto;
    contain-intrinsic-size: 800px;
}
.forge-impact > picture,
.forge-impact-shade { position: absolute; inset: 0; }
.forge-impact > picture { z-index: -2; display: block; width: 100%; height: 100%; }
.forge-impact > picture img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 48%; }
.forge-impact-shade { z-index: -1; background: linear-gradient(0deg, rgba(8,5,3,.83), rgba(8,5,3,.05) 66%); }
.forge-impact-copy { padding-bottom: clamp(64px,8vw,110px); }
.forge-impact-copy > p { color: #ff7c43; }
.forge-impact-copy h2 { color: #fff; font-size: clamp(46px,7vw,108px); }

.forge-capability { padding: clamp(100px,10vw,160px) 0; content-visibility: auto; contain-intrinsic-size: 1100px; }
.forge-facts { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #afb5b7; border-bottom: 1px solid #afb5b7; }
.forge-facts > div { min-height: 170px; padding: 30px 22px; border-left: 1px solid #afb5b7; }
.forge-facts > div:first-child { border-left: 0; padding-left: 0; }
.forge-facts strong { display: block; margin-bottom: 48px; font-size: clamp(27px,3vw,44px); font-weight: 590; letter-spacing: -.04em; }
.forge-facts span { color: #5f696e; font-size: 14px; }
.forge-product-pair { display: grid; grid-template-columns: 1.12fr .88fr; gap: 24px; margin-top: 90px; }
.forge-product-pair figure { position: relative; min-height: 580px; margin: 0; overflow: hidden; background: #172027; }
.forge-product-pair figure:nth-child(2) { margin-top: 130px; min-height: 500px; }
.forge-product-pair img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .8s cubic-bezier(.2,.6,.2,1); }
.forge-product-pair figure:hover img { transform: scale(1.025); }
.forge-product-pair figcaption { position: absolute; left: 24px; bottom: 22px; padding: 9px 12px; background: rgba(7,16,24,.86); color: #fff; font-size: 13px; }

.forge-cta { padding: clamp(90px,10vw,150px) 0; background: #09131c; content-visibility: auto; contain-intrinsic-size: 520px; }
.forge-cta-inner { display: flex; justify-content: space-between; gap: 80px; align-items: end; }
.forge-cta h2 { color: #fff; }
.forge-cta-actions { width: min(430px, 100%); }
.forge-cta-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 62px;
    padding: 0 20px;
    border: 1px solid rgba(255,255,255,.28);
    color: #fff;
    font-size: 15px;
    text-decoration: none;
    transition: background .2s ease, border-color .2s ease;
}
.forge-cta-link + .forge-cta-link { margin-top: 10px; }
.forge-cta-link.primary { border-color: var(--forge-hot); background: var(--forge-hot); }
.forge-cta-link:hover { border-color: #fff; background: rgba(255,255,255,.09); }
.forge-cta-link.primary:hover { background: #d94a18; border-color: #d94a18; }

.forge-reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.6,.2,1); }
.forge-reveal.is-visible { opacity: 1; transform: none; }
@keyframes forge-hero-arrive { from { opacity: .45; transform: scale(1.025); } to { opacity: 1; transform: scale(1); } }

@media (max-width: 980px) {
    .forge-frame { width: min(100% - 48px, 900px); }
    .forge-scene-grid { grid-template-columns: 1fr; }
    .forge-scene-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
    .forge-equipment-nav { margin-top: 0; }
    .forge-product-pair figure { min-height: 460px; }
    .forge-product-pair figure:nth-child(2) { min-height: 400px; margin-top: 70px; }
}

@media (max-width: 820px) {
    .forge-frame { width: calc(100% - 36px); }
    .forging-page header { padding-left: max(18px, env(safe-area-inset-left)); padding-right: max(18px, env(safe-area-inset-right)); }
    .forge-hero { min-height: calc(88svh - var(--header-height)); }
    .forge-hero-overlay { background: linear-gradient(0deg, rgba(3,8,13,.91), rgba(3,8,13,.18) 75%); }
    .forge-hero-content { padding: 90px 0 max(58px, calc(42px + env(safe-area-inset-bottom))); }
    .forge-hero h1 { font-size: clamp(58px,19vw,82px); }
    .forge-hero-copy { margin: 18px 0 28px; font-size: 16px; }
    .forge-arrow-link { min-width: 200px; }
    .forge-hero-index { display: none; }
    .forge-local-nav .forge-frame { gap: 28px; min-height: 54px; overflow-x: auto; scrollbar-width: none; }
    .forge-local-nav .forge-frame::-webkit-scrollbar { display: none; }
    .forge-local-nav a[aria-current="page"]::after { bottom: -19px; }
    .forge-process { padding: 58px 0 66px; }
    .forge-section-heading { display: block; margin-bottom: 30px; }
    .forge-section-heading > p { margin: 0 0 14px; }
    .forge-section-heading h2 { font-size: 36px; line-height: 1.16; }
    .forge-scene-heading h2, .forge-cta h2 { font-size: 40px; }
    .forge-process-rail {
        grid-template-columns: 1fr;
        border-bottom: 0;
    }
    .forge-process-rail li {
        display: grid;
        min-height: 82px;
        grid-template-columns: 46px minmax(0,1fr);
        align-content: center;
        padding: 19px 0;
        border-right: 0;
        border-bottom: 1px solid #c5c9ca;
        border-left: 0;
    }
    .forge-process-rail li::before { top: 0; right: auto; bottom: 0; width: 3px; height: auto; transform: scaleY(0); transform-origin: center top; }
    .forge-process-rail li::after { top: 50%; left: 0; width: 3px; height: 22px; transform: translateY(-50%); }
    .forge-process-rail li:hover::before { transform: scaleY(1); }
    .forge-process-rail span { margin: 4px 0 0 12px; font-size: 12px; font-weight: 650; letter-spacing: .08em; }
    .forge-process-rail strong { grid-column: 2; font-size: 20px; }
    .forge-scene { padding: 84px 0; }
    .forge-scene-heading { display: block; }
    .forge-equipment-nav {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-padding-inline: 18px;
        scrollbar-width: none;
        margin: 38px -18px 0 0;
        border-top: 0;
        padding-right: 18px;
    }
    .forge-equipment-nav::-webkit-scrollbar { display: none; }
    .forge-equipment-button { flex: 0 0 52%; grid-template-columns: 30px 1fr; min-height: 64px; padding-inline: 12px; scroll-snap-align: start; border-top: 1px solid var(--forge-line); }
    .forge-equipment-button:hover { padding-left: 12px; }
    .forge-equipment-button.is-active { padding-left: 12px; background: rgba(255,255,255,.055); box-shadow: inset 0 2px 0 var(--forge-hot); }
    .forge-stage { margin-top: 14px; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
    .forge-stage figure { aspect-ratio: 4 / 5; border: 1px solid rgba(255,255,255,.1); }
    .forge-stage figcaption { grid-template-columns: 34px 1fr; padding: 70px 20px 22px; }
    .forge-stage figcaption small { grid-column: 2; }
    .forge-stage-controls { margin-top: 0; padding: 14px 0 0; }
    .forge-stage-controls button { width: 50px; height: 50px; }
    .forge-impact { min-height: 78svh; }
    .forge-impact-copy h2 { font-size: 52px; }
    .forge-capability { padding: 84px 0; }
    .forge-facts { grid-template-columns: 1fr 1fr; }
    .forge-facts > div { min-height: 140px; padding: 24px 14px; border-bottom: 1px solid #afb5b7; }
    .forge-facts > div:nth-child(odd) { border-left: 0; }
    .forge-facts strong { margin-bottom: 32px; font-size: 27px; }
    .forge-facts span { font-size: 12px; line-height: 1.5; }
    .forge-product-pair { grid-template-columns: 1fr; gap: 14px; margin-top: 62px; }
    .forge-product-pair figure, .forge-product-pair figure:nth-child(2) { min-height: 390px; margin: 0; }
    .forge-product-pair figure:nth-child(2) { min-height: 430px; }
    .forge-cta { padding: 82px 0; }
    .forge-cta-inner { display: block; }
    .forge-cta-actions { margin-top: 48px; }
}

@media (max-width: 380px) {
    .forge-frame { width: calc(100% - 28px); }
    .forge-hero h1 { font-size: 56px; }
    .forge-hero-copy { font-size: 14px; letter-spacing: .04em; }
    .forge-equipment-button { flex-basis: 58%; }
    .forge-impact-copy h2 { font-size: 44px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .forge-hero-image, .forge-reveal, .forge-stage img, .forge-product-pair img { animation: none; transition: none; }
    .forge-reveal { opacity: 1; transform: none; }
}

/* Keep the image stage and its scrollable tabs inside the grid track. */
.forge-scene-heading, .forge-stage { min-width: 0; max-width: 100%; }
@media(max-width:820px) { .forge-equipment-nav { width:100%; max-width:100%; margin-right:0; padding-right:0; } }