:root {
  color-scheme: light;
  --ink: #162224;
  --ink-soft: #334245;
  --paper: #f3f4f1;
  --paper-deep: #e4e6e1;
  --stone: #cdd2cc;
  --line: #c9cec8;
  --white: #fff;
  --bronze: #b87542;
  --bronze-dark: #95582f;
  --whatsapp: #218c5a;
  --display: "Newsreader", Georgia, serif;
  --body: "DM Sans", "Segoe UI", sans-serif;
  --shell: min(1280px, calc(100vw - 96px));
  --header-height: 82px;
  --section-space: clamp(88px, 7vw, 112px);
  font-family: var(--body);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { min-width: 0; margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); }
body.menu-open, body.lightbox-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { border: 0; font: inherit; }
img, svg { display: block; }
img { max-width: 100%; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--bronze); outline-offset: 4px; }

.skip-link { position: fixed; z-index: 9999; top: 12px; left: 12px; padding: 12px 17px; transform: translateY(-150%); background: var(--white); color: var(--ink); font-weight: 600; transition: transform 180ms ease; }
.skip-link:focus { transform: translateY(0); }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding-block: var(--section-space); }
.section-kicker { margin-bottom: 20px; color: var(--bronze-dark); font-size: .69rem; font-weight: 600; letter-spacing: .18em; line-height: 1.4; text-transform: uppercase; }
.section-kicker::before { display: inline-block; width: 30px; height: 1px; margin: 0 12px 3px 0; background: currentColor; content: ""; }
h2, h3 { font-family: var(--display); font-weight: 400; }
h2 { max-width: 760px; font-size: clamp(2.7rem, 5vw, 5rem); letter-spacing: -.045em; line-height: .98; }
.section-heading-split { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); align-items: end; gap: clamp(48px, 9vw, 140px); }
.section-heading-split > p { max-width: 430px; padding-bottom: 5px; color: #607072; font-size: .98rem; line-height: 1.75; }
.text-link { display: inline-flex; align-items: center; gap: 13px; width: max-content; padding-block: 7px; border-bottom: 1px solid currentColor; color: var(--ink); font-size: .86rem; font-weight: 600; transition: color 180ms ease, gap 180ms ease; }
.text-link:hover { gap: 18px; color: var(--bronze-dark); }
.button { display: inline-flex; min-height: 56px; align-items: center; justify-content: center; gap: 14px; padding: 15px 22px; border: 1px solid transparent; border-radius: 1px; font-size: .86rem; font-weight: 600; line-height: 1.2; transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.button-primary { background: var(--bronze); color: var(--white); }
.button-primary:hover { background: var(--bronze-dark); }
.button-light { border-color: rgb(255 255 255 / 45%); background: transparent; color: var(--white); }
.button-light:hover { border-color: var(--bronze); background: var(--bronze); }
.button-wide { width: 100%; }

/* Header */
.site-header { position: fixed; z-index: 1000; inset: 0 0 auto; height: var(--header-height); border-bottom: 1px solid rgb(255 255 255 / 22%); color: var(--white); transition: height 250ms ease, background 250ms ease, color 250ms ease, border-color 250ms ease, box-shadow 250ms ease; }
.site-header.scrolled, .site-header.menu-active { height: 70px; border-color: rgb(22 34 36 / 10%); background: rgb(243 244 241 / 95%); box-shadow: 0 14px 40px rgb(14 31 33 / 6%); color: var(--ink); backdrop-filter: blur(16px); }
.header-inner { width: var(--shell); height: 100%; margin-inline: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 38px; }
.brand { display: inline-flex; width: max-content; align-items: center; gap: 11px; }
.brand-mark { width: 37px; height: 37px; fill: none; stroke: currentColor; stroke-width: 2.2; }
.brand-copy { display: flex; flex-direction: column; font-size: .72rem; letter-spacing: .22em; line-height: 1.02; text-transform: uppercase; }
.brand-copy strong { font-size: .9rem; font-weight: 600; letter-spacing: .09em; }
.brand-copy span { margin-top: 5px; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(20px, 2.5vw, 38px); }
.desktop-nav a { position: relative; padding-block: 10px; font-size: .78rem; font-weight: 500; }
.desktop-nav a::after { position: absolute; right: 0; bottom: 4px; left: 0; height: 1px; transform: scaleX(0); transform-origin: right; background: currentColor; content: ""; transition: transform 200ms ease; }
.desktop-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { display: inline-flex; min-height: 43px; align-items: center; gap: 11px; padding: 10px 15px; border: 1px solid rgb(255 255 255 / 55%); font-size: .77rem; font-weight: 600; transition: background 180ms ease, border-color 180ms ease, color 180ms ease; }
.header-cta svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.site-header.scrolled .header-cta, .site-header.menu-active .header-cta { border-color: var(--ink); }
.header-cta:hover { border-color: var(--bronze); background: var(--bronze); color: var(--white); }
.menu-toggle, .mobile-menu { display: none; }

/* Hero */
.hero { position: relative; min-height: 680px; height: 100svh; max-height: 1080px; overflow: hidden; background: var(--ink); color: var(--white); isolation: isolate; }
.hero-image, .hero-overlay, .hero-light { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { z-index: -3; object-fit: cover; object-position: center 54%; transform: scale(1.04) translate3d(0, var(--hero-shift, 0), 0); animation: hero-image-in 1.6s cubic-bezier(.2,.75,.2,1) both; will-change: transform; }
.hero-overlay { z-index: -2; background: linear-gradient(90deg, rgb(10 24 26 / 92%) 0%, rgb(11 25 27 / 71%) 38%, rgb(11 25 27 / 17%) 69%, rgb(10 23 25 / 17%) 100%), linear-gradient(0deg, rgb(8 21 22 / 62%) 0%, transparent 44%, rgb(8 21 22 / 18%) 100%); }
.hero-light { z-index: -1; right: 0; left: auto; width: 31%; display: flex; align-items: stretch; justify-content: space-between; padding-inline: 4%; opacity: .16; mask-image: linear-gradient(90deg, transparent, #000 38%); }
.hero-light span { width: 7px; background: rgb(255 232 199 / 72%); transform: skewX(-13deg); transform-origin: top; }
.hero-content { height: 100%; display: flex; flex-direction: column; justify-content: center; padding-top: 92px; padding-bottom: 95px; }
.hero-eyebrow { margin-bottom: 24px; padding-left: 48px; position: relative; color: var(--white); font-size: .76rem; font-weight: 600; letter-spacing: .14em; line-height: 1.5; text-shadow: 0 1px 18px rgb(0 0 0 / 30%); text-transform: uppercase; animation: hero-copy-in .85s .18s ease both; }
.hero-eyebrow::before { position: absolute; top: .68em; left: 0; width: 35px; height: 2px; background: var(--bronze); content: ""; }
.hero h1 { max-width: 820px; font-family: var(--display); font-size: clamp(3.7rem, 5.4vw, 5.45rem); font-weight: 400; letter-spacing: -.05em; line-height: .92; text-wrap: balance; animation: hero-copy-in .95s .28s ease both; }
.hero-lead { max-width: 650px; margin-top: 25px; color: #e0e4df; font-size: clamp(1rem, 1.15vw, 1.1rem); line-height: 1.65; animation: hero-copy-in .95s .4s ease both; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 34px; animation: hero-copy-in .95s .52s ease both; }
.hero-text-link { padding-block: 10px; border-bottom: 1px solid rgb(255 255 255 / 48%); font-size: .82rem; font-weight: 500; transition: border-color 180ms ease; }
.hero-text-link:hover { border-color: var(--white); }
.hero-foot { position: absolute; right: 0; bottom: 0; left: 0; display: flex; min-height: 68px; align-items: center; gap: 0; border-top: 1px solid rgb(255 255 255 / 24%); }
.hero-foot span { padding: 8px 34px; border-left: 1px solid rgb(255 255 255 / 24%); color: #e8ece8; font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.hero-foot span:first-child { padding-left: 0; border-left: 0; }

@keyframes hero-image-in { from { transform: scale(1.1); opacity: .72; } to { transform: scale(1.04) translate3d(0, var(--hero-shift, 0), 0); opacity: 1; } }
@keyframes hero-copy-in { from { transform: translateY(22px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* Intro */
.intro { padding-block: clamp(72px, 6vw, 88px); border-bottom: 1px solid var(--line); background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: .55fr 1.45fr auto; align-items: start; gap: clamp(40px, 7vw, 110px); }
.intro-grid h2 { max-width: 680px; }
.intro-grid > div > p { max-width: 660px; margin-top: 28px; color: #5e6d6f; font-size: 1rem; line-height: 1.78; }
.intro-grid > .text-link { margin-top: 56px; }

/* Services */
.services { background: var(--paper); }
.service-feature { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(350px, .75fr); min-height: 650px; margin-top: clamp(64px, 8vw, 112px); background: var(--ink); color: var(--white); }
.service-media { overflow: hidden; background: var(--stone); }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(.2,.75,.2,1); }
.service-feature:hover .service-media img, .service-secondary:hover .service-media img { transform: scale(1.025); }
.service-copy { position: relative; display: flex; flex-direction: column; justify-content: center; padding: clamp(44px, 6vw, 86px); }
.service-index { color: #819091; font-family: var(--display); font-size: .96rem; }
.service-copy .section-kicker { margin-top: 48px; color: #d6a580; }
.service-copy h3 { max-width: 470px; font-size: clamp(2.25rem, 3.4vw, 3.8rem); letter-spacing: -.04em; line-height: 1; }
.service-copy > p:not(.section-kicker) { max-width: 440px; margin-top: 26px; color: #bdc7c5; font-size: .94rem; line-height: 1.75; }
.service-copy .text-link { margin-top: 35px; color: var(--white); }
.service-pair { margin-top: clamp(54px, 7vw, 96px); }
.service-secondary { min-width: 0; }
.service-residential { display: grid; grid-template-areas: "copy media"; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); align-items: end; gap: clamp(42px, 7vw, 110px); }
.service-residential .service-media { grid-area: media; aspect-ratio: 1.5 / 1; }
.service-residential .service-secondary-copy { grid-area: copy; padding-bottom: clamp(12px, 2vw, 30px); }
.service-secondary-copy { display: grid; grid-template-columns: 45px 1fr; gap: 9px 22px; padding-top: 28px; }
.service-secondary-copy .service-index { grid-row: 1 / 3; padding-top: 5px; }
.service-secondary-copy h3 { font-size: clamp(1.75rem, 2.6vw, 2.8rem); letter-spacing: -.035em; line-height: 1; }
.service-secondary-copy p { max-width: 500px; color: #617072; font-size: .95rem; line-height: 1.65; }

/* Problems */
.problems { position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.problems-lines { position: absolute; top: -25%; right: -5%; width: 34%; height: 150%; opacity: .045; background: repeating-linear-gradient(0deg, transparent 0 34px, #fff 34px 40px); transform: rotate(-12deg); }
.problems-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(80px, 12vw, 180px); }
.problems-heading { align-self: start; }
.problems-heading .section-kicker { color: #d6a580; }
.problems-heading h2 { max-width: 560px; }
.problems-heading > p:not(.section-kicker) { max-width: 480px; margin-top: 28px; color: #b9c5c3; font-size: .96rem; line-height: 1.75; }
.problems-heading .button { margin-top: 35px; }
.problem-list { border-top: 1px solid rgb(255 255 255 / 22%); }
.problem-list li { display: grid; grid-template-columns: 54px 1fr; align-items: center; min-height: 94px; border-bottom: 1px solid rgb(255 255 255 / 19%); }
.problem-list span { color: #91a09f; font-family: var(--display); font-size: .86rem; }
.problem-list strong { font-family: var(--display); font-size: clamp(1.35rem, 2vw, 2rem); font-weight: 400; letter-spacing: -.02em; }
.problem-list small { display: block; margin-top: 5px; color: #aeb9b7; font-size: .83rem; line-height: 1.45; }

/* Process */
.process { background: var(--white); }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(58px, 6vw, 82px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-list li { min-height: 280px; padding: 30px clamp(22px, 3vw, 42px) 34px; border-right: 1px solid var(--line); }
.process-list li:first-child { padding-left: 0; }
.process-list li:last-child { padding-right: 0; border-right: 0; }
.process-list li > span { color: var(--bronze-dark); font-family: var(--display); font-size: .95rem; }
.process-list li > div { margin-top: 68px; }
.process-list h3 { font-size: clamp(1.35rem, 1.7vw, 1.75rem); line-height: 1.05; }
.process-list p { margin-top: 15px; color: #647274; font-size: .94rem; line-height: 1.65; }

/* Real video proof */
.video-proof { position: relative; overflow: hidden; background: #111c1e; color: var(--white); }
.video-proof::after { position: absolute; right: -9%; bottom: -28%; width: 38%; aspect-ratio: 1; border: 1px solid rgb(255 255 255 / 8%); border-radius: 50%; content: ""; pointer-events: none; }
.video-proof .section-kicker { color: #d6a580; }
.video-proof-heading { position: relative; z-index: 1; }
.video-proof-heading > p { color: #aebbb9; }
.video-proof-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(300px, .68fr) minmax(0, 1.32fr); align-items: start; gap: clamp(58px, 9vw, 136px); margin-top: clamp(58px, 7vw, 96px); }
.video-trigger { min-width: 0; padding: 0; background: transparent; color: var(--white); cursor: pointer; text-align: left; }
.video-main { width: min(100%, 390px); }
.video-poster { position: relative; display: block; overflow: hidden; aspect-ratio: 9 / 16; background: #071113; }
.video-poster::after { position: absolute; inset: 46% 0 0; background: linear-gradient(transparent, rgb(5 14 15 / 72%)); content: ""; pointer-events: none; }
.video-poster img { width: 100%; height: 100%; object-fit: cover; opacity: .92; transition: transform 650ms cubic-bezier(.2,.75,.2,1), opacity 250ms ease; }
.video-trigger:hover .video-poster img { transform: scale(1.025); opacity: .78; }
.video-play { position: absolute; z-index: 2; top: 50%; left: 50%; display: grid; width: 58px; height: 58px; place-items: center; transform: translate(-50%, -50%); border: 1px solid rgb(255 255 255 / 58%); border-radius: 50%; background: rgb(184 117 66 / 88%); box-shadow: 0 12px 30px rgb(5 16 17 / 26%); transition: transform 200ms ease, background 200ms ease; }
.video-trigger:hover .video-play { transform: translate(-50%, -50%) scale(1.07); background: var(--bronze); }
.video-play svg { width: 24px; fill: currentColor; }
.video-duration { position: absolute; z-index: 2; right: 15px; bottom: 13px; padding: 5px 7px; background: rgb(7 17 18 / 78%); color: var(--white); font-size: .61rem; font-weight: 600; letter-spacing: .08em; }
.video-copy { display: block; margin-top: 19px; }
.video-copy small { display: block; color: #a7b4b2; font-size: .64rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.video-copy strong { display: block; max-width: 380px; margin-top: 8px; font-family: var(--display); font-size: clamp(1.55rem, 2.25vw, 2.35rem); font-weight: 400; letter-spacing: -.025em; line-height: 1.05; }
.video-proof-list { border-top: 1px solid rgb(255 255 255 / 18%); }
.video-secondary { display: grid; width: 100%; grid-template-columns: 104px minmax(0, 1fr); align-items: center; gap: clamp(24px, 4vw, 52px); padding: 17px 0; border-bottom: 1px solid rgb(255 255 255 / 18%); }
.video-secondary .video-poster { width: 104px; }
.video-secondary .video-play { width: 38px; height: 38px; }
.video-secondary .video-play svg { width: 18px; }
.video-secondary .video-duration { right: 7px; bottom: 7px; padding: 3px 5px; font-size: .52rem; }
.video-secondary .video-copy { margin-top: 0; }
.video-secondary .video-copy strong { max-width: 500px; font-size: clamp(1.25rem, 2vw, 1.8rem); }

/* Gallery */
.gallery { padding-bottom: 0; background: var(--paper); }
.gallery-heading { margin-bottom: clamp(62px, 8vw, 110px); }
.gallery-grid { display: grid; grid-template-columns: 1.18fr .82fr; grid-template-rows: repeat(2, min(30vw, 410px)); gap: 2px; width: 100%; background: var(--paper); }
.gallery-item { position: relative; min-width: 0; overflow: hidden; padding: 0; background: var(--ink); color: var(--white); cursor: zoom-in; text-align: left; }
.gallery-tall { grid-row: 1 / 3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; opacity: .92; transition: transform 650ms cubic-bezier(.2,.75,.2,1), opacity 300ms ease; }
.gallery-item:hover img { transform: scale(1.035); opacity: .8; }
.gallery-item::after { position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgb(8 20 22 / 80%)); content: ""; pointer-events: none; }
.gallery-item > span { position: absolute; z-index: 1; right: 34px; bottom: 30px; left: 34px; display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; font-family: var(--display); font-size: clamp(1.25rem, 2vw, 2.05rem); }
.gallery-item small { font-family: var(--body); font-size: .65rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.gallery-note { padding-block: 18px; color: #75817f; font-size: .7rem; }

/* FAQ */
.faq { border-top: 1px solid var(--line); background: var(--white); }
.faq-grid { display: grid; max-width: 1200px; grid-template-columns: minmax(0, 300px) minmax(0, 800px); gap: clamp(60px, 6vw, 100px); }
.faq-heading { position: sticky; top: 120px; align-self: start; }
.faq-heading h2 { font-size: clamp(3rem, 4.5vw, 4.7rem); }
.faq-heading > p:not(.section-kicker) { max-width: 430px; margin-top: 27px; color: #647274; font-size: .94rem; line-height: 1.72; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 25px; min-height: 88px; padding-block: 16px; cursor: pointer; font-size: 1rem; font-weight: 600; line-height: 1.45; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { font-family: var(--display); font-size: 1.65rem; font-weight: 400; transition: transform 220ms ease; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { max-width: 650px; padding: 0 50px 30px 0; color: #647274; font-size: .94rem; line-height: 1.7; }

/* Final CTA and footer */
.final-cta { position: relative; min-height: 660px; display: grid; place-items: center; overflow: hidden; background: var(--ink); color: var(--white); isolation: isolate; }
.final-cta > img, .final-overlay { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; }
.final-cta > img { object-fit: cover; object-position: center; filter: saturate(.72); }
.final-overlay { z-index: -1; background: linear-gradient(90deg, rgb(10 23 25 / 91%), rgb(10 23 25 / 56%) 52%, rgb(10 23 25 / 28%)); }
.final-inner { display: flex; flex-direction: column; align-items: flex-start; }
.final-inner .section-kicker { color: #edc4a4; }
.final-inner h2 { max-width: 720px; }
.final-inner > p:not(.section-kicker) { max-width: 520px; margin-top: 25px; color: #d0d8d5; font-size: 1rem; line-height: 1.7; }
.final-inner .button { margin-top: 36px; }
.site-footer { padding-top: 80px; background: #111c1e; color: #c8d0ce; }
.footer-main { display: grid; grid-template-columns: 1.35fr .55fr .9fr; gap: clamp(45px, 8vw, 120px); padding-bottom: 76px; }
.footer-brand .brand { color: var(--white); }
.footer-brand > p { max-width: 360px; margin-top: 24px; color: #82918f; font-size: .85rem; line-height: 1.7; }
.footer-nav, .footer-contact { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; gap: 13px; }
.footer-nav > p, .footer-contact > p { margin-bottom: 8px; color: var(--white); font-size: .69rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; }
.footer-nav a, .footer-contact a, .footer-contact dd { color: #99a7a5; font-size: .8rem; line-height: 1.6; }
.footer-nav a, .footer-contact a { transition: color 180ms ease, border-color 180ms ease; }
.footer-nav a:hover, .footer-contact a:hover { color: #e4b48f; }
.footer-contact-list { display: grid; gap: 4px; min-width: 0; margin: 0; }
.footer-contact-list dt { margin-top: 9px; color: #657673; font-size: .63rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.footer-contact-list dt:first-child { margin-top: 0; }
.footer-contact-list dd { min-width: 0; margin: 0; }
.footer-contact-list a { border-bottom: 1px solid #6f7f7c; }
.footer-contact-list a:hover { border-color: #e4b48f; }
.footer-email { max-width: 100%; overflow-wrap: anywhere; }
.footer-instagram { display: inline-flex; align-items: center; gap: 6px; }
.footer-instagram svg { width: 14px; height: 14px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.footer-contact .footer-whatsapp { margin-top: 9px; border-bottom: 1px solid #6f7f7c; }
.footer-contact .footer-whatsapp:hover { border-color: #e4b48f; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 22px; border-top: 1px solid rgb(255 255 255 / 11%); color: #657673; font-size: .67rem; }
.whatsapp-float { position: fixed; z-index: 900; right: 26px; bottom: calc(26px + env(safe-area-inset-bottom, 0px)); display: flex; min-height: 52px; align-items: center; gap: 9px; padding: 13px 17px; border: 1px solid rgb(255 255 255 / 50%); border-radius: 28px; background: var(--whatsapp); box-shadow: 0 12px 34px rgb(8 55 35 / 24%); color: var(--white); font-size: .76rem; font-weight: 600; white-space: nowrap; transition: transform 180ms ease, background 180ms ease, opacity 180ms ease, visibility 180ms ease; }
.whatsapp-float:hover { transform: translateY(-3px); background: #177649; }
.whatsapp-float svg { width: 22px; fill: currentColor; }
.whatsapp-float.context-hidden, body.menu-open .whatsapp-float, body.lightbox-open .whatsapp-float { transform: translateY(10px); visibility: hidden; opacity: 0; pointer-events: none; }

/* Lightbox and reveal */
.lightbox { position: fixed; z-index: 2000; inset: 0; display: grid; place-items: center; padding: 70px 30px 30px; visibility: hidden; opacity: 0; background: rgb(5 12 13 / 95%); backdrop-filter: blur(10px); transition: opacity 220ms ease, visibility 220ms; }
.lightbox.open { visibility: visible; opacity: 1; }
.lightbox figure { max-width: min(1100px, 92vw); max-height: 84vh; }
.lightbox-media { display: grid; max-width: 100%; max-height: 76vh; place-items: center; }
.lightbox img, .lightbox video { max-width: 100%; max-height: 76vh; object-fit: contain; }
.lightbox video { width: auto; background: #020708; }
.lightbox [hidden] { display: none; }
.lightbox figcaption { margin-top: 14px; color: #dbe1df; font-size: .8rem; text-align: center; }
.lightbox-close { position: absolute; top: 20px; right: 24px; width: 44px; height: 44px; background: transparent; color: var(--white); cursor: pointer; font-family: var(--display); font-size: 2rem; }
.reveal { transform: translateY(28px); opacity: 0; transition: transform 750ms cubic-bezier(.2,.75,.2,1), opacity 750ms ease; }
.reveal.visible { transform: translateY(0); opacity: 1; }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 64px, 960px); }
  .desktop-nav { gap: 20px; }
  .header-cta { font-size: 0; }
  .header-cta::before { font-size: .76rem; content: "Orçamento"; }
  .service-feature { grid-template-columns: 1.05fr .95fr; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li:nth-child(2) { border-right: 0; }
  .process-list li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .process-list li:nth-child(3) { padding-left: 0; }
  .video-proof-layout { grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr); gap: 58px; }
  .video-main { max-width: 340px; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 40px, 760px); --header-height: 74px; --section-space: 76px; }
  .desktop-nav, .header-cta { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .menu-toggle { display: flex; width: 46px; height: 46px; flex-direction: column; align-items: center; justify-content: center; gap: 7px; border: 1px solid rgb(255 255 255 / 42%); background: transparent; color: currentColor; cursor: pointer; }
  .site-header.scrolled .menu-toggle, .site-header.menu-active .menu-toggle { border-color: var(--line); }
  .menu-toggle span { width: 20px; height: 1px; background: currentColor; transition: transform 180ms ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-menu { position: fixed; z-index: -1; inset: 69px 0 auto; display: flex; max-height: calc(100svh - 69px); flex-direction: column; gap: 28px; overflow: auto; padding: 24px max(20px, calc((100vw - 760px) / 2)) 30px; transform: translateY(-18px); visibility: hidden; opacity: 0; background: var(--paper); color: var(--ink); box-shadow: 0 22px 50px rgb(10 29 30 / 10%); transition: transform 190ms ease, opacity 190ms ease, visibility 190ms; }
  .mobile-menu.open { transform: translateY(0); visibility: visible; opacity: 1; }
  .mobile-menu nav { display: flex; flex-direction: column; }
  .mobile-menu nav a { display: flex; min-height: 58px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); font-family: var(--display); font-size: 1.3rem; }
  .mobile-menu nav span { color: #7a8583; font-family: var(--body); font-size: .66rem; }
  .section-heading-split { grid-template-columns: 1fr; align-items: start; gap: 27px; }
  .section-heading-split > p { font-size: 1rem; }
  .intro-grid { grid-template-columns: 1fr; gap: 25px; }
  .intro-grid > .text-link { margin-top: 8px; }
  .service-feature { grid-template-columns: 1fr; }
  .service-feature .service-media { aspect-ratio: 1.3 / 1; }
  .service-copy { padding: 54px 42px 60px; }
  .service-copy .section-kicker { margin-top: 35px; }
  .service-residential { grid-template-columns: minmax(245px, .82fr) minmax(0, 1.18fr); gap: 38px; }
  .problems-grid { grid-template-columns: 1fr; gap: 56px; }
  .problem-list { width: 82%; margin-left: auto; }
  .process-list { margin-top: 48px; }
  .process-list li { min-height: 230px; padding-top: 26px; padding-bottom: 28px; }
  .process-list li > div { margin-top: 42px; }
  .video-proof-layout { grid-template-columns: minmax(230px, .72fr) minmax(0, 1.28fr); gap: 40px; }
  .video-main { max-width: 300px; }
  .video-secondary { grid-template-columns: 86px minmax(0, 1fr); gap: 22px; }
  .video-secondary .video-poster { width: 86px; }
  .gallery-grid { grid-template-rows: repeat(2, 42vw); }
  .faq-grid { grid-template-columns: 1fr; gap: 48px; }
  .faq-heading { position: static; }
  .footer-main { grid-template-columns: 1.2fr .8fr; }
  .footer-contact { grid-column: 1 / -1; }
  .whatsapp-float { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: 52px; height: 52px; justify-content: center; padding: 0; }
  .whatsapp-float span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}

@media (max-width: 640px) {
  :root {
    --shell: calc(100% - 32px);
    --header-height: 68px;
    --section-space: 60px;
    --mobile-section-compact: 52px;
    --mobile-section-feature: 64px;
    --mobile-gap-sm: 12px;
    --mobile-gap-md: 20px;
    --mobile-gap-lg: 32px;
    --mobile-gap-xl: 40px;
  }
  html { scroll-padding-top: 74px; }
  main > section[id] { scroll-margin-top: 68px; }
  h2 { font-size: clamp(2.25rem, 10.2vw, 2.65rem); line-height: 1; }
  .section-kicker { margin-bottom: 14px; font-size: .65rem; letter-spacing: .1em; }
  .section-kicker::before { width: 23px; margin-right: 9px; }
  .section-heading-split { gap: var(--mobile-gap-md); }
  .section-heading-split > p { padding-bottom: 0; line-height: 1.65; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy { font-size: .62rem; }
  .brand-copy strong { font-size: .79rem; }
  .site-header, .site-header.scrolled, .site-header.menu-active { height: 68px; }
  .mobile-menu { inset: 67px 0 auto; padding: 16px 16px 25px; }
  .hero { min-height: 600px; height: 100svh; max-height: 820px; }
  .hero-image { object-position: 62% center; }
  .hero-overlay { background: linear-gradient(90deg, rgb(9 23 24 / 88%) 0%, rgb(9 23 24 / 55%) 77%, rgb(9 23 24 / 24%) 100%), linear-gradient(0deg, rgb(7 20 21 / 88%) 0%, transparent 73%); }
  .hero-light { width: 43%; opacity: .1; }
  .hero-content { justify-content: flex-end; padding-top: 98px; padding-bottom: 115px; }
  .hero-eyebrow { margin-bottom: 17px; padding-left: 31px; font-size: .64rem; letter-spacing: .09em; }
  .hero-eyebrow::before { width: 21px; height: 1px; }
  .hero h1 { max-width: 520px; font-size: clamp(2.18rem, 9.7vw, 2.5rem); line-height: 1; }
  .hero-lead { max-width: 500px; margin-top: 17px; font-size: 1rem; line-height: 1.5; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 8px; margin-top: 24px; }
  .hero-actions .button { width: 100%; min-height: 52px; padding: 13px 15px; }
  .hero-text-link { display: inline-flex; min-height: 44px; align-items: center; align-self: flex-start; font-size: .76rem; }
  .hero-foot { min-height: 58px; }
  .hero-foot span { padding-inline: 9px; font-size: .54rem; letter-spacing: .05em; white-space: nowrap; }
  .hero-foot span:first-child { flex: 1; }
  .intro { padding-block: var(--mobile-section-compact); }
  .intro-grid { gap: var(--mobile-gap-md); }
  .intro-grid > div > p { margin-top: 16px; font-size: 1rem; line-height: 1.65; }
  .intro-grid > .text-link { margin-top: 4px; }
  .services { padding-block: var(--mobile-section-feature); }
  .service-feature { min-height: 0; margin-top: var(--mobile-gap-xl); }
  .service-feature .service-media { aspect-ratio: 1 / .78; }
  .service-copy { padding: 32px 20px 40px; }
  .service-copy .section-kicker { margin-top: 24px; }
  .service-copy h3 { font-size: 2.45rem; }
  .service-copy > p:not(.section-kicker) { margin-top: 16px; font-size: 1rem; line-height: 1.65; }
  .service-copy .text-link { margin-top: 24px; }
  .service-pair { margin-top: 44px; }
  .service-residential { grid-template-areas: "media" "copy"; grid-template-columns: 1fr; gap: 0; }
  .service-residential .service-media { aspect-ratio: 1 / .82; }
  .service-residential .service-secondary-copy { padding-bottom: 0; }
  .service-secondary-copy { grid-template-columns: 35px 1fr; gap: 8px 14px; padding-top: 16px; }
  .service-secondary-copy h3 { font-size: 2rem; }
  .service-secondary-copy p { font-size: 1rem; }
  .problems { padding-block: 60px; }
  .problems-grid { gap: var(--mobile-gap-xl); }
  .problems-heading > p:not(.section-kicker) { margin-top: 16px; font-size: 1rem; line-height: 1.65; }
  .problems-heading .button { width: 100%; margin-top: 24px; }
  .problem-list { width: 100%; }
  .problem-list li { grid-template-columns: 38px 1fr; min-height: 72px; }
  .problem-list strong { font-size: 1.25rem; }
  .problem-list small { font-size: .88rem; }
  .process { padding-block: 60px; }
  .process-list { grid-template-columns: 1fr; margin-top: 36px; }
  .process-list li, .process-list li:first-child, .process-list li:nth-child(3), .process-list li:last-child { display: grid; grid-template-columns: 35px 1fr; gap: 16px; min-height: 0; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-list li:last-child { border-bottom: 0; }
  .process-list li > div { margin-top: 0; }
  .process-list h3 { font-size: 1.35rem; }
  .process-list p { margin-top: 8px; font-size: 1rem; }
  .video-proof { padding-block: var(--mobile-section-feature); }
  .video-proof-layout { grid-template-columns: 1fr; gap: var(--mobile-gap-lg); margin-top: var(--mobile-gap-xl); }
  .video-main { width: min(100%, 280px); max-width: none; margin-inline: auto; }
  .video-main .video-copy { margin-top: 16px; }
  .video-proof-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; border-top: 0; }
  .video-secondary { display: block; width: 100%; padding: 0; border-bottom: 0; }
  .video-secondary .video-poster { width: 100%; }
  .video-secondary .video-copy { margin-top: 8px; }
  .video-secondary .video-copy small { font-size: .52rem; letter-spacing: .08em; }
  .video-secondary .video-copy strong { margin-top: 6px; font-family: var(--body); font-size: .75rem; font-weight: 500; line-height: 1.35; }
  .video-secondary .video-play { width: 34px; height: 34px; }
  .video-secondary .video-play svg { width: 16px; }
  .video-secondary .video-duration { right: 5px; bottom: 5px; }
  .gallery { padding-top: 60px; }
  .gallery-heading { margin-bottom: var(--mobile-gap-lg); }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: clamp(360px, 108vw, 410px) repeat(2, clamp(230px, 70vw, 270px)); gap: 8px; }
  .gallery-tall { grid-row: auto; }
  .gallery-item > span { right: 19px; bottom: 18px; left: 19px; align-items: flex-start; flex-direction: column; gap: 6px; font-size: 1.45rem; }
  .gallery-note { padding-block: 16px; font-size: .63rem; line-height: 1.5; }
  .faq { padding-block: 60px; }
  .faq-grid { gap: var(--mobile-gap-lg); }
  .faq-heading h2 { font-size: clamp(2.25rem, 10.2vw, 2.65rem); }
  .faq-heading > p:not(.section-kicker) { margin-top: 16px; font-size: 1rem; line-height: 1.65; }
  .faq summary { min-height: 72px; gap: 16px; padding-block: 14px; font-size: 1rem; line-height: 1.4; }
  .faq details p { padding: 8px 28px 24px 0; font-size: 1rem; line-height: 1.65; }
  .lightbox { padding: 66px 16px 22px; }
  .lightbox img, .lightbox video, .lightbox-media { max-height: 72vh; }
  .lightbox figcaption { font-size: .72rem; line-height: 1.4; }
  .final-cta { min-height: 560px; }
  .final-cta > img { object-position: 61% center; }
  .final-overlay { background: linear-gradient(90deg, rgb(9 22 24 / 91%), rgb(9 22 24 / 59%) 78%, rgb(9 22 24 / 38%)); }
  .final-inner h2 { font-size: clamp(2.45rem, 11vw, 3rem); line-height: 1; }
  .final-inner > p:not(.section-kicker) { margin-top: 16px; font-size: 1rem; line-height: 1.65; }
  .final-inner .button { width: 100%; margin-top: 24px; padding-inline: 14px; font-size: .78rem; }
  .site-footer { padding-top: 56px; }
  .footer-main { grid-template-columns: 1fr; gap: var(--mobile-gap-lg); padding-bottom: 40px; }
  .footer-contact { grid-column: auto; }
  .footer-brand > p { margin-top: 20px; font-size: .94rem; line-height: 1.65; }
  .footer-nav, .footer-contact { gap: 10px; }
  .footer-nav > p, .footer-contact > p { margin-bottom: 6px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; padding-block: 20px; }
}

@media (max-width: 360px) {
  .hero h1 { font-size: 2.18rem; }
  .hero-foot span { padding-inline: 6px; font-size: .48rem; }
  .button { font-size: .8rem; }
}

@media (max-height: 700px) and (min-width: 641px) {
  .hero { min-height: 650px; }
  .hero-content { padding-top: 90px; padding-bottom: 76px; }
  .hero h1 { font-size: clamp(3.4rem, 5.4vw, 5.2rem); }
  .hero-lead { margin-top: 18px; }
  .hero-actions { margin-top: 24px; }
}

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