:root {
  --nh-ink: #102219;
  --nh-green: #0b251b;
  --nh-green-deep: #061711;
  --nh-green-soft: #17392b;
  --nh-copper: #bc835d;
  --nh-copper-pale: #dfb99d;
  --nh-paper: #fbfaf7;
  --nh-cream: #f2eee7;
  --nh-line: rgba(16, 34, 25, .14);
  --nh-white-line: rgba(255, 255, 255, .2);
  --nh-shadow: 0 24px 70px rgba(5, 22, 15, .13);
}

html { scroll-behavior: smooth; }
body { background: var(--nh-paper); color: var(--nh-ink); }
.nh-ufh { overflow: hidden; }
.nh-ufh *,
.nh-ufh *::before,
.nh-ufh *::after { box-sizing: border-box; }
.nh-shell { width: min(1240px, calc(100% - 64px)); margin-inline: auto; }
.nh-section { padding: clamp(78px, 8vw, 132px) 0; }
.nh-section--paper { background: var(--nh-cream); }
.nh-section--dark { background: var(--nh-green-deep); color: #fff; }
.nh-ufh h1,
.nh-ufh h2,
.nh-ufh h3,
.nh-ufh p { margin-top: 0; }
.nh-ufh h1,
.nh-ufh h2,
.nh-ufh h3 { text-wrap: balance; }
.nh-ufh h2 { margin-bottom: 24px; font-size: clamp(2.2rem, 4.4vw, 4.6rem); font-weight: 520; line-height: .98; letter-spacing: -.047em; }
.nh-ufh h3 { font-size: clamp(1.35rem, 2vw, 1.8rem); line-height: 1.12; letter-spacing: -.025em; }
.nh-ufh p { font-size: 1.04rem; line-height: 1.74; }
.nh-eyebrow { margin-bottom: 18px; color: #6f4c35; font-size: .72rem !important; font-weight: 800; line-height: 1.2 !important; letter-spacing: .16em; text-transform: uppercase; }
.nh-eyebrow--light { color: var(--nh-copper-pale); }
.nh-heading { max-width: 910px; margin-bottom: 58px; }
.nh-heading > p:last-child { max-width: 760px; color: #4c5b53; font-size: 1.1rem; }
.nh-heading--light > p:last-child { color: rgba(255, 255, 255, .68); }
.nh-prose p { color: #405047; }
.nh-text-link { display: inline-flex; gap: 10px; align-items: center; border-bottom: 1px solid rgba(188, 131, 93, .55); color: #71492f; font-weight: 750; line-height: 1.55; text-decoration: none; }
.nh-text-link:hover { color: var(--nh-green); border-color: var(--nh-green); }

.nh-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 30px; }
.nh-button { display: inline-flex; min-height: 50px; padding: 13px 19px; gap: 11px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 3px; font-size: .79rem; font-weight: 850; letter-spacing: .035em; line-height: 1.25; text-decoration: none; text-transform: uppercase; transition: transform .2s ease, background .2s ease, color .2s ease; }
.nh-button:hover { transform: translateY(-2px); }
.nh-button--copper { background: var(--nh-copper); color: #101d17; }
.nh-button--copper:hover { background: #d09974; color: #07150f; }
.nh-button--ghost { border-color: rgba(255, 255, 255, .45); color: #fff; }
.nh-button--ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; }

/* Hero */
.nh-hero { position: relative; background: var(--nh-green-deep); color: #fff; }
.nh-hero__visual { position: relative; }
.nh-hero__visual picture,
.nh-hero__visual img { display: block; width: 100%; }
.nh-hero__visual img { height: auto; }
.nh-hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 17, 12, .94) 0%, rgba(4, 17, 12, .86) 33%, rgba(4, 17, 12, .37) 58%, rgba(4, 17, 12, .05) 77%); }
.nh-hero__content { position: absolute; inset: 0; display: flex; align-items: center; padding-top: clamp(28px, 4vw, 58px); padding-bottom: clamp(28px, 4vw, 58px); }
.nh-hero__copy { max-width: 610px; }
.nh-hero h1 { max-width: 760px; margin-bottom: 20px; font-size: clamp(2.55rem, 4.3vw, 4.6rem); font-weight: 510; line-height: .95; letter-spacing: -.054em; }
.nh-hero__line { margin-bottom: 16px; color: #fff; font-family: Georgia, serif; font-size: clamp(1.15rem, 2vw, 1.7rem) !important; line-height: 1.25 !important; }
.nh-hero__line em { color: var(--nh-copper-pale); }
.nh-hero__copy > p:not(.nh-eyebrow):not(.nh-hero__line) { max-width: 565px; margin-bottom: 0; color: rgba(255, 255, 255, .82); font-size: clamp(.93rem, 1.2vw, 1.03rem); line-height: 1.62; }
.nh-hero__facts-band { position: relative; z-index: 2; border-top: 1px solid var(--nh-white-line); background: #071d15; }
.nh-hero__facts { display: grid; grid-template-columns: repeat(3, 1fr); }
.nh-hero__facts div { display: grid; min-height: 72px; grid-template-columns: auto 1fr; gap: 12px; align-items: center; padding: 14px 26px 14px 0; color: rgba(255, 255, 255, .75); font-size: .74rem; font-weight: 700; letter-spacing: .02em; line-height: 1.25; text-transform: uppercase; }
.nh-hero__facts div + div { padding-left: 26px; border-left: 1px solid var(--nh-white-line); }
.nh-hero__facts strong { color: var(--nh-copper-pale); font-size: .7rem; }

/* Credentials */
.nh-trust { border-bottom: 1px solid var(--nh-line); background: #fff; }
.nh-trust__inner { display: flex; min-height: 82px; gap: 28px; align-items: center; justify-content: space-between; }
.nh-trust p { margin: 0; color: #536159; font-size: .82rem; font-weight: 650; letter-spacing: .055em; text-transform: uppercase; }
.nh-trust p span { margin-right: 14px; color: var(--nh-green); font-weight: 850; }
.nh-credentials { display: flex; gap: 24px; align-items: center; }
.nh-credentials a { display: flex; align-items: center; justify-content: center; }
.nh-credentials img { display: block; max-width: 112px; max-height: 54px; object-fit: contain; }
.nh-credentials a:last-child { width: 98px; height: 50px; overflow: hidden; justify-content: flex-start; }
.nh-credentials a:last-child img { width: 231px; height: 50px; max-width: none; max-height: none; flex: 0 0 auto; }

/* Intro */
.nh-intro__grid { display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1fr); gap: clamp(48px, 8vw, 116px); align-items: start; }
.nh-intro h2 { margin-bottom: 0; }
.nh-intro__grid .nh-prose { padding-top: 30px; border-top: 1px solid var(--nh-line); }

/* Image narratives */
.nh-system-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: start; }
.nh-system-card--wide { grid-column: 1 / -1; }
.nh-overlay { position: relative; overflow: hidden; background: var(--nh-green); color: #fff; box-shadow: var(--nh-shadow); }
.nh-overlay picture,
.nh-overlay picture img { display: block; width: 100%; }
.nh-overlay picture img { height: auto; }
.nh-overlay::after { position: absolute; inset: 0; z-index: 1; content: ""; pointer-events: none; }
.nh-overlay--left::after { background: linear-gradient(90deg, rgba(5, 21, 15, .95), rgba(5, 21, 15, .71) 42%, rgba(5, 21, 15, .06) 72%); }
.nh-overlay--right::after { background: linear-gradient(270deg, rgba(5, 21, 15, .95), rgba(5, 21, 15, .7) 42%, rgba(5, 21, 15, .05) 72%); }
.nh-overlay__copy { position: absolute; top: 50%; z-index: 2; width: min(43%, 520px); transform: translateY(-50%); }
.nh-overlay--left .nh-overlay__copy { left: clamp(24px, 5vw, 72px); }
.nh-overlay--right .nh-overlay__copy { right: clamp(24px, 5vw, 72px); }
.nh-overlay__copy > span { display: block; margin-bottom: 13px; color: var(--nh-copper-pale); font-size: .67rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.nh-overlay__copy h3 { margin-bottom: 13px; color: #fff; }
.nh-overlay__copy p { margin-bottom: 0; color: rgba(255, 255, 255, .78); font-size: clamp(.83rem, 1.15vw, .98rem); line-height: 1.58; }
.nh-system-card:not(.nh-system-card--wide) .nh-overlay__copy { width: calc(100% - 52px); }
.nh-system-card:not(.nh-system-card--wide) picture { aspect-ratio: 16 / 9; overflow: hidden; }
.nh-system-card:not(.nh-system-card--wide) picture img { height: 100%; object-fit: cover; object-position: center center; }
.nh-system-card:not(.nh-system-card--wide).nh-overlay--right picture img { object-position: center 58%; }
.nh-system-card:not(.nh-system-card--wide).nh-overlay--left .nh-overlay__copy { left: 26px; }
.nh-system-card:not(.nh-system-card--wide).nh-overlay--right .nh-overlay__copy { right: 26px; }
.nh-system-card:not(.nh-system-card--wide) .nh-overlay__copy h3 { max-width: 360px; font-size: clamp(1.3rem, 2.3vw, 2rem); }
.nh-system-card:not(.nh-system-card--wide) .nh-overlay__copy p { max-width: 440px; font-size: .85rem; line-height: 1.5; }
.nh-design-note { display: grid; margin-top: 42px; padding-top: 30px; grid-template-columns: .34fr 1fr; gap: 36px; border-top: 1px solid rgba(11, 37, 27, .2); }
.nh-design-note > span { color: #75523b; font-size: .68rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.nh-design-note h3 { margin-bottom: 12px; }
.nh-design-note p { max-width: 810px; margin-bottom: 0; color: #4d5b53; }

/* Zoning */
.nh-zoning { background: #fff; }
.nh-zoning__grid { display: grid; grid-template-columns: .36fr 1.25fr .8fr; gap: clamp(38px, 6vw, 84px); align-items: start; }
.nh-zoning__number { color: transparent; font-family: Georgia, serif; font-size: clamp(4.2rem, 8vw, 8rem); font-weight: 700; line-height: .8; -webkit-text-stroke: 1px rgba(188, 131, 93, .55); }
.nh-zoning p { color: #49584f; }
.nh-checklist { margin: 8px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--nh-line); }
.nh-checklist li { position: relative; padding: 17px 0 17px 25px; border-bottom: 1px solid var(--nh-line); color: #304138; font-size: .84rem; font-weight: 720; line-height: 1.4; }
.nh-checklist li::before { position: absolute; top: 21px; left: 1px; width: 8px; height: 8px; border: 1px solid var(--nh-copper); border-radius: 50%; content: ""; }

/* Full-width features */
.nh-feature { max-width: 1680px; margin-inline: auto; box-shadow: none; }
.nh-feature__copy { width: min(45%, 600px); }
.nh-feature__copy h2 { margin-bottom: 18px; color: #fff; font-size: clamp(2rem, 4.2vw, 4.3rem); }
.nh-feature__copy p { font-size: clamp(.86rem, 1.15vw, 1.02rem); line-height: 1.62; }
.nh-feature__copy p + p { margin-top: 13px; }
.nh-feature--commissioning .nh-feature__copy { width: min(40%, 560px); }

/* Floor finish */
.nh-floor__intro { display: grid; margin-bottom: 46px; grid-template-columns: .32fr .74fr 1fr; gap: 34px; align-items: start; }
.nh-floor__intro .nh-eyebrow { margin-top: 8px; }
.nh-floor__intro h2 { margin-bottom: 0; font-size: clamp(2rem, 3.7vw, 3.9rem); }
.nh-floor__intro > p:last-child { color: #4d5b53; }
.nh-floor__visual { box-shadow: var(--nh-shadow); }

/* Process */
.nh-process .nh-heading { max-width: 930px; }
.nh-steps { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; border-top: 1px solid var(--nh-white-line); }
.nh-steps li { display: grid; min-height: 172px; padding: 30px 28px 28px 0; grid-template-columns: 54px 1fr; gap: 16px; border-bottom: 1px solid var(--nh-white-line); }
.nh-steps li:nth-child(odd) { padding-right: 48px; border-right: 1px solid var(--nh-white-line); }
.nh-steps li:nth-child(even) { padding-left: 42px; }
.nh-steps li > span { color: var(--nh-copper-pale); font-size: .71rem; font-weight: 850; letter-spacing: .1em; }
.nh-steps h3 { margin-bottom: 10px; color: #fff; font-size: 1.22rem; }
.nh-steps p { margin-bottom: 0; color: rgba(255, 255, 255, .62); font-size: .91rem; line-height: 1.56; }

/* Comparison */
.nh-compare__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.nh-compare__grid article { padding: clamp(32px, 4vw, 58px); border: 1px solid var(--nh-line); background: #fff; }
.nh-compare__grid article > span { display: inline-block; margin-bottom: 24px; color: #75523b; font-size: .69rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.nh-compare__grid h3 { margin-bottom: 18px; font-size: clamp(1.7rem, 2.8vw, 2.7rem); }
.nh-compare__grid p { color: #4d5c54; }
.nh-compare__grid ul { margin: 26px 0 0; padding: 20px 0 0; border-top: 1px solid var(--nh-line); list-style: none; }
.nh-compare__grid li { position: relative; padding: 8px 0 8px 22px; color: #304138; font-size: .9rem; font-weight: 690; }
.nh-compare__grid li::before { position: absolute; left: 0; color: var(--nh-copper); content: "—"; }

/* Coordination */
.nh-coordination__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .86fr); gap: clamp(50px, 8vw, 110px); align-items: start; }
.nh-coordination__grid p { color: #46564d; }
.nh-coordination__grid p a { color: #6e472f; font-weight: 730; text-decoration-color: rgba(110, 71, 47, .4); }
.nh-coordination__cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid rgba(11, 37, 27, .22); border-left: 1px solid rgba(11, 37, 27, .22); }
.nh-coordination__cards article { min-height: 150px; padding: 25px; border-right: 1px solid rgba(11, 37, 27, .22); border-bottom: 1px solid rgba(11, 37, 27, .22); }
.nh-coordination__cards strong { display: block; margin-bottom: 30px; color: #6d472f; font-size: .73rem; letter-spacing: .12em; text-transform: uppercase; }
.nh-coordination__cards span { color: #263a2e; font-size: .88rem; line-height: 1.48; }

/* Local expertise */
.nh-local { background: #fff; }
.nh-local__grid { display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(350px, .65fr); gap: clamp(50px, 9vw, 128px); align-items: start; }
.nh-local__grid p { color: #49584f; }
.nh-local aside { padding: clamp(30px, 4vw, 48px); border-top: 4px solid var(--nh-copper); background: var(--nh-green); color: #fff; box-shadow: var(--nh-shadow); }
.nh-local aside h3 { color: #fff; }
.nh-local aside p { color: rgba(255, 255, 255, .7); font-size: .94rem; }

/* Cost */
.nh-cost__grid { display: grid; grid-template-columns: .9fr 1fr; gap: clamp(54px, 9vw, 130px); }
.nh-cost__grid h2 { color: #fff; }
.nh-cost__grid > div:last-child p { color: rgba(255, 255, 255, .68); }

/* Related services */
.nh-area { background: #fff; }
.nh-related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--nh-line); border-left: 1px solid var(--nh-line); }
.nh-related a { display: flex; min-height: 190px; padding: 26px; flex-direction: column; border-right: 1px solid var(--nh-line); border-bottom: 1px solid var(--nh-line); color: var(--nh-ink); text-decoration: none; transition: background .2s ease, color .2s ease; }
.nh-related a:hover { background: var(--nh-green); color: #fff; }
.nh-related span { margin-bottom: 26px; color: #806049; font-size: .66rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.nh-related strong { margin-bottom: 10px; font-size: 1.15rem; line-height: 1.2; }
.nh-related em { margin-top: auto; color: #66736c; font-size: .79rem; font-style: normal; line-height: 1.45; }
.nh-related a:hover span { color: var(--nh-copper-pale); }
.nh-related a:hover em { color: rgba(255, 255, 255, .65); }

/* FAQ */
.nh-faq__grid { display: grid; grid-template-columns: minmax(300px, .66fr) minmax(0, 1fr); gap: clamp(54px, 9vw, 130px); align-items: start; }
.nh-faq__grid > div:first-child { position: sticky; top: 110px; }
.nh-faq__grid > div:first-child p:last-child { color: #506057; }
.nh-faq__list { border-top: 1px solid rgba(11, 37, 27, .24); }
.nh-faq details { border-bottom: 1px solid rgba(11, 37, 27, .24); }
.nh-faq summary { position: relative; padding: 23px 44px 23px 0; color: #1c3126; cursor: pointer; font-size: 1rem; font-weight: 760; line-height: 1.42; list-style: none; }
.nh-faq summary::-webkit-details-marker { display: none; }
.nh-faq summary::after { position: absolute; top: 21px; right: 4px; color: #886044; content: "+"; font-family: Georgia, serif; font-size: 1.4rem; font-weight: 400; }
.nh-faq details[open] summary::after { content: "−"; }
.nh-faq details p { padding: 0 40px 22px 0; color: #4f5e55; font-size: .94rem; }

/* Closing CTA */
.nh-final { padding: clamp(70px, 8vw, 118px) 0; background: var(--nh-green); color: #fff; }
.nh-final__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 50px; align-items: end; }
.nh-final h2 { max-width: 820px; margin-bottom: 20px; color: #fff; }
.nh-final p:not(.nh-eyebrow) { max-width: 760px; margin-bottom: 0; color: rgba(255, 255, 255, .7); }
.nh-final .nh-actions { justify-content: flex-end; }

@media (max-width: 1279px) {
  .nh-hero__visual { background: #d7d0c4; }
  .nh-hero__shade { display: none; }
  .nh-hero__content { position: static; display: block; width: min(100%, 920px); padding: 52px 42px 38px; }
  .nh-hero__copy { max-width: 770px; }
  .nh-hero h1 { max-width: 900px; font-size: clamp(2.75rem, 7vw, 5.2rem); }
  .nh-hero__copy > p:not(.nh-eyebrow):not(.nh-hero__line) { max-width: 760px; }
  .nh-overlay { overflow: visible; background: transparent; box-shadow: none; color: var(--nh-ink); }
  .nh-overlay::after { display: none; }
  .nh-overlay__copy,
  .nh-system-card:not(.nh-system-card--wide) .nh-overlay__copy,
  .nh-feature__copy,
  .nh-feature--commissioning .nh-feature__copy { position: static; width: 100%; max-width: none; padding: 30px 28px 34px; transform: none; background: var(--nh-green); }
  .nh-overlay--left .nh-overlay__copy,
  .nh-overlay--right .nh-overlay__copy,
  .nh-system-card:not(.nh-system-card--wide).nh-overlay--left .nh-overlay__copy,
  .nh-system-card:not(.nh-system-card--wide).nh-overlay--right .nh-overlay__copy { right: auto; left: auto; }
  .nh-overlay__copy p,
  .nh-system-card:not(.nh-system-card--wide) .nh-overlay__copy p { max-width: 780px; color: rgba(255, 255, 255, .74); font-size: .94rem; line-height: 1.6; }
  .nh-system-card:not(.nh-system-card--wide) .nh-overlay__copy h3 { max-width: none; }
}

@media (min-width: 1920px) {
  .nh-hero__visual { height: 820px; overflow: hidden; }
  .nh-hero__visual img { height: 820px; object-fit: cover; object-position: center 62%; }
}

@media (max-width: 1020px) {
  .nh-intro__grid,
  .nh-zoning__grid,
  .nh-floor__intro,
  .nh-coordination__grid,
  .nh-local__grid,
  .nh-cost__grid,
  .nh-faq__grid { grid-template-columns: 1fr; }
  .nh-intro__grid { gap: 38px; }
  .nh-intro__grid .nh-prose { padding-top: 26px; }
  .nh-zoning__grid { gap: 30px; }
  .nh-zoning__number { font-size: 5.5rem; }
  .nh-checklist { display: grid; grid-template-columns: repeat(2, 1fr); }
  .nh-checklist li:nth-child(odd) { padding-right: 24px; }
  .nh-coordination__grid { gap: 44px; }
  .nh-local__grid { gap: 44px; }
  .nh-floor__intro { gap: 10px; }
  .nh-floor__intro > p:last-child { max-width: 720px; }
  .nh-faq__grid > div:first-child { position: static; }
  .nh-related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nh-final__inner { grid-template-columns: 1fr; align-items: start; }
  .nh-final .nh-actions { justify-content: flex-start; }
  .nh-design-note { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 840px) {
  .nh-shell { width: min(100% - 34px, 720px); }
  .nh-section { padding: 68px 0; }
  .nh-ufh h2 { font-size: clamp(2.05rem, 10.2vw, 3.5rem); }
  .nh-heading { margin-bottom: 38px; }
  .nh-hero__content { padding: 42px 24px 34px; }
  .nh-hero h1 { font-size: clamp(2.45rem, 12vw, 4.2rem); }
  .nh-hero__facts { grid-template-columns: 1fr; }
  .nh-hero__facts div,
  .nh-hero__facts div + div { min-height: 0; padding: 14px 0; border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, .13); }
  .nh-trust__inner { padding: 18px 0; flex-direction: column; align-items: flex-start; }
  .nh-trust p { line-height: 1.65; }
  .nh-system-grid { grid-template-columns: 1fr; }
  .nh-system-card--wide { grid-column: auto; }
  .nh-overlay__copy,
  .nh-system-card:not(.nh-system-card--wide) .nh-overlay__copy,
  .nh-feature__copy,
  .nh-feature--commissioning .nh-feature__copy { padding: 27px 23px 31px; }
  .nh-feature picture,
  .nh-feature picture img { width: 100%; }
  .nh-feature__copy h2 { font-size: clamp(2rem, 9.5vw, 3.6rem); }
  .nh-floor__visual { width: 100%; }
  .nh-steps { grid-template-columns: 1fr; }
  .nh-steps li,
  .nh-steps li:nth-child(odd),
  .nh-steps li:nth-child(even) { min-height: 0; padding: 26px 0; border-right: 0; }
  .nh-compare__grid { grid-template-columns: 1fr; }
  .nh-cost__grid { gap: 28px; }
}

@media (max-width: 620px) {
  .nh-shell { width: min(100% - 26px, 560px); }
  .nh-ufh p { font-size: .98rem; }
  .nh-actions { align-items: stretch; flex-direction: column; }
  .nh-button { width: 100%; }
  .nh-hero__content { padding-inline: 18px; }
  .nh-hero h1 { font-size: clamp(2.25rem, 12.5vw, 3.2rem); }
  .nh-hero__line { font-size: 1.2rem !important; }
  .nh-trust p span { display: block; margin: 0 0 3px; }
  .nh-checklist { grid-template-columns: 1fr; }
  .nh-floor__visual { width: 100%; }
  .nh-coordination__cards { grid-template-columns: 1fr; }
  .nh-related { grid-template-columns: 1fr; }
  .nh-related a { min-height: 160px; }
  .nh-final .nh-actions { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .nh-button { transition: none; }
}
