:root {
  --ink: #1d1c19;
  --muted: #6d6a63;
  --paper: #f3f0e9;
  --cream: #e8e1d4;
  --white: #fffdf9;
  --accent: #d84a2b;
  --accent-strong: #c63d21;
  --sage: #8c8e7b;
  --line: rgba(29, 28, 25, .16);
  --pad: clamp(22px, 5vw, 78px);
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "DM Sans", sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -60px; background: var(--ink); color: white; padding: 12px 18px; transition: top .2s; }
.skip-link:focus { top: 12px; }

.site-header { height: 82px; padding: 0 var(--pad); display: flex; align-items: center; justify-content: space-between; position: absolute; inset: 0 0 auto; z-index: 20; color: white; border-bottom: 1px solid rgba(255,255,255,.24); transition: background .3s, color .3s, height .3s; }
.site-header.scrolled { position: fixed; height: 68px; color: var(--ink); background: rgba(243,240,233,.94); backdrop-filter: blur(12px); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { display: block; width: clamp(150px, 14vw, 190px); height: auto; filter: invert(1); transition: filter .3s; }
.site-header.scrolled .brand-logo, .site-header.menu-open .brand-logo { filter: none; }
.footer-brand .brand-logo { filter: invert(1); width: 190px; }
.nav { display: flex; gap: clamp(22px, 3vw, 46px); margin-left: auto; margin-right: clamp(28px, 4vw, 60px); }
.nav a, .header-cta { font-size: 14px; text-decoration: none; letter-spacing: .02em; }
.nav a { position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: currentColor; transition: right .25s; }
.nav a:hover::after { right: 0; }
.header-cta { display: inline-flex; align-items: center; gap: 14px; min-height: 46px; padding: 0 18px; border: 1px solid rgba(255,255,255,.35); background: var(--accent-strong); color: white; font-weight: 600; letter-spacing: .025em; box-shadow: 0 8px 24px rgba(65,20,10,.2); transition: background .2s, transform .2s, box-shadow .2s; }
.header-cta:hover { background: #a92e17; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(65,20,10,.28); }
.site-header.scrolled .header-cta { border-color: transparent; color: white; }
.menu-button { display: none; border: 0; background: transparent; color: currentColor; width: 38px; height: 38px; padding: 8px; }
.menu-button span { display: block; height: 1px; background: currentColor; margin: 7px 0; transition: transform .2s; }

.hero { min-height: 760px; height: min(94vh, 920px); position: relative; overflow: hidden; color: white; background: #746c5e; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.015); animation: settle 1.4s ease-out forwards; }
@keyframes settle { to { transform: scale(1); } }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,13,10,.58) 0, rgba(14,13,10,.12) 52%, rgba(14,13,10,.05)), linear-gradient(0deg, rgba(0,0,0,.36), transparent 38%); }
.hero-content { position: relative; z-index: 2; width: min(780px, 85%); margin-left: var(--pad); padding-top: clamp(140px, 18vh, 180px); }
.eyebrow { margin: 0 0 25px; font: 600 11px/1 "Manrope", sans-serif; letter-spacing: .17em; text-transform: uppercase; color: var(--accent); }
.eyebrow.light { color: rgba(255,255,255,.72); }
h1, h2 { margin: 0; font-family: "Manrope", sans-serif; letter-spacing: -.055em; font-weight: 500; }
h1 { font-size: clamp(48px, 6vw, 90px); line-height: .91; max-width: 840px; }
h1 em, h2 em { font-family: "Playfair Display", serif; font-weight: 500; }
h1 em { display: block; font-style: italic; }
.hero-copy { font-size: clamp(16px, 1.35vw, 19px); line-height: 1.55; max-width: 590px; margin: 22px 0 26px; color: rgba(255,255,255,.86); }
.hero-actions { display: flex; align-items: center; gap: 32px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-height: 66px; padding: 0 18px 0 28px; text-decoration: none; border: 0; cursor: pointer; font: 600 15px "Manrope", sans-serif; letter-spacing: .025em; box-shadow: 0 12px 30px rgba(51,26,16,.2); transition: background .2s, color .2s, transform .2s, box-shadow .2s; }
.button > span { width: 30px; height: 30px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: rgba(255,255,255,.16); font-size: 16px; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-3px); box-shadow: 0 17px 38px rgba(51,26,16,.3); }
.button:hover > span { transform: translateX(3px); background: rgba(255,255,255,.25); }
.button-light, .button-dark, .button-accent { background: var(--accent-strong); color: white; }
.button-light:hover, .button-dark:hover, .button-accent:hover { background: #a92e17; color: white; }
.button:focus-visible, .header-cta:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.hero-actions .button { min-width: 264px; }
.text-link { font-size: 14px; font-weight: 500; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 6px; }
.text-link.light { color: white; }
.hero-note { position: absolute; z-index: 2; bottom: 30px; right: var(--pad); display: flex; gap: 38px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.hero-note span { display: flex; align-items: center; gap: 10px; }
.hero-note b { font-weight: 500; color: rgba(255,255,255,.5); }

.section { padding: clamp(90px, 11vw, 165px) var(--pad); }
h2 { font-size: clamp(42px, 5.4vw, 79px); line-height: .98; }
.intro { display: grid; grid-template-columns: 1.15fr .85fr; column-gap: 10vw; }
.intro-lead h2 { max-width: 780px; }
.intro-lead h2 em { display: block; }
.intro-copy { padding-top: 48px; max-width: 520px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.intro-copy p:first-child { font-size: 20px; color: var(--ink); }
.benefit-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 105px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.benefit-card { min-height: 340px; padding: 26px 26px 32px; border-right: 1px solid var(--line); position: relative; display: flex; flex-direction: column; }
.benefit-card:last-child { border-right: 0; }
.card-number { font: 500 11px "Manrope"; color: var(--muted); }
.line-icon { width: 49px; height: 49px; margin: 42px 0 auto; }
.line-icon svg { fill: none; stroke: currentColor; stroke-width: 1.3; }
.benefit-card h3 { margin: 30px 0 10px; font: 500 19px "Manrope", sans-serif; letter-spacing: -.02em; }
.benefit-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.editorial { display: grid; grid-template-columns: .92fr 1.08fr; min-height: 850px; background: var(--cream); }
.editorial-image-wrap { position: relative; overflow: hidden; }
.editorial-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.image-caption { position: absolute; bottom: 20px; left: 20px; padding: 8px 10px; background: rgba(255,255,255,.9); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.editorial-content { padding: clamp(70px, 9vw, 140px) clamp(35px, 7vw, 110px); align-self: center; }
.editorial-content h2 { font-size: clamp(42px, 4.9vw, 74px); }
.editorial-content h2 em { display: block; }
.large-copy { margin: 40px 0; font-size: 18px; line-height: 1.7; color: #4c4943; max-width: 700px; }
.editorial-facts { border-top: 1px solid var(--line); }
.editorial-facts div { display: grid; grid-template-columns: 100px 1fr; gap: 25px; border-bottom: 1px solid var(--line); padding: 18px 0; font-size: 14px; }
.editorial-facts strong { font: 500 13px "Manrope"; text-transform: uppercase; letter-spacing: .07em; }
.editorial-facts span { color: var(--muted); }
.source-note { margin: 24px 0 0; font-size: 11px; line-height: 1.6; color: var(--muted); }
.source-note a { text-underline-offset: 3px; }

.craft { background: var(--ink); color: white; display: grid; grid-template-columns: .92fr 1.08fr; min-height: 760px; }
.craft-content { align-self: center; padding: clamp(75px, 9vw, 145px) var(--pad); }
.craft-content h2 { font-size: clamp(43px, 5vw, 76px); }
.craft-content p:not(.eyebrow) { max-width: 570px; font-size: 16px; line-height: 1.75; color: rgba(255,255,255,.65); margin: 35px 0; }
.craft-image { overflow: hidden; }
.craft-image img { width: 100%; height: 100%; object-fit: cover; }
.tick-list { list-style: none; padding: 0; margin: 0; }
.tick-list li { padding: 15px 0 15px 28px; border-top: 1px solid rgba(255,255,255,.14); font-size: 13px; position: relative; }
.tick-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.tick-list li::before { content: "✓"; position: absolute; left: 2px; color: var(--accent); }

.process { background: var(--paper); }
.process-heading { display: flex; justify-content: space-between; gap: 40px; align-items: end; }
.process-heading h2 { max-width: 820px; text-align: right; }
.process-list { margin: 90px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 100px 1fr; min-height: 150px; padding: 35px 0; border-bottom: 1px solid var(--line); align-items: start; }
.process-list > li > span { font: 500 12px "Manrope"; color: var(--accent); }
.process-list div { display: grid; grid-template-columns: minmax(240px,.7fr) 1fr; gap: 40px; }
.process-list h3 { margin: 0; font: 500 clamp(23px, 2.5vw, 36px) "Manrope"; letter-spacing: -.03em; }
.process-list p { margin: 0; max-width: 560px; color: var(--muted); line-height: 1.65; }

.measure-guide { background: var(--cream); display: grid; grid-template-columns: .75fr 1.25fr; gap: 8vw; align-items: center; }
.measure-copy p:not(.eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.7; }
.tip { display: grid; grid-template-columns: 60px 1fr; gap: 18px; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 35px; }
.tip span { color: var(--accent); font: 600 10px "Manrope"; text-transform: uppercase; letter-spacing: .1em; }
.tip p { margin: 0; }
.measure-diagram { aspect-ratio: 4 / 3; min-height: 0; position: relative; background: #ded7ca; overflow: hidden; }
.measure-diagram::after { content: ""; position: absolute; inset: 58% 0 0; background: linear-gradient(transparent, rgba(20,18,15,.42)); pointer-events: none; }
.measure-diagram > img { width: 100%; height: 100%; object-fit: cover; }
.measurement { position: absolute; z-index: 2; color: white; filter: drop-shadow(0 1px 2px rgba(0,0,0,.45)); }
.measurement span { position: absolute; padding: 7px 10px; background: var(--accent-strong); color: white; font: 600 9px "Manrope"; text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }
.width-line { left: 22.5%; top: 28%; width: 55%; border-top: 2px solid white; }
.width-line::before, .width-line::after { content: ""; position: absolute; top: -7px; width: 2px; height: 12px; background: white; }
.width-line::before { left: 0; }.width-line::after { right: 0; }
.width-line span { left: 50%; top: -15px; transform: translate(-50%, -100%); }
.height-line { left: 19.5%; top: 30%; height: 37%; border-left: 2px solid white; }
.height-line::before, .height-line::after { content: ""; position: absolute; left: -7px; width: 12px; height: 2px; background: white; }
.height-line::before { top: 0; }.height-line::after { bottom: 0; }
.height-line span { left: -15px; top: 50%; transform: translate(-100%, -50%) rotate(-90deg); transform-origin: right center; }
.measurement-caption { position: absolute; z-index: 2; left: 22px; bottom: 16px; margin: 0; color: white; font: 500 11px "Manrope"; letter-spacing: .03em; }

.faq { display: grid; grid-template-columns: .6fr 1.4fr; gap: 10vw; background: var(--white); }
.faq-heading { position: sticky; top: 110px; align-self: start; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { list-style: none; cursor: pointer; padding: 26px 50px 26px 0; position: relative; font: 500 17px/1.4 "Manrope"; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; right: 8px; top: 34px; width: 16px; height: 1px; background: var(--ink); transition: transform .2s; }
.accordion summary span::after { transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { margin: -8px 60px 28px 0; color: var(--muted); line-height: 1.7; font-size: 15px; }

.quote { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; padding: clamp(90px, 11vw, 155px) var(--pad); background: #353733; color: white; }
.quote-intro h2 { font-size: clamp(44px, 4.7vw, 70px); }
.quote-intro > p:not(.eyebrow) { color: rgba(255,255,255,.62); line-height: 1.7; max-width: 520px; }
.direct-contact { display: flex; gap: 38px; margin-top: 55px; }
.direct-contact a { text-decoration: none; font-size: 15px; }
.direct-contact small { display: block; color: rgba(255,255,255,.52); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; margin-bottom: 8px; }
.quote-form { padding-top: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.quote-form label { display: block; color: rgba(255,255,255,.78); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.optional-label { color: rgba(255,255,255,.5); font-size: 11px; text-transform: none; letter-spacing: 0; }
.quote-form input, .quote-form textarea { width: 100%; background: transparent; color: white; border: 0; border-bottom: 1px solid rgba(255,255,255,.38); padding: 14px 0 15px; margin-bottom: 27px; outline: 0; resize: vertical; text-transform: none; letter-spacing: 0; font-size: 16px; line-height: 1.45; }
.quote-form input:focus, .quote-form textarea:focus { border-color: white; }
.quote-form ::placeholder { color: rgba(255,255,255,.52); }
.form-action { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.consent { display: flex !important; align-items: center; gap: 10px; text-transform: none !important; letter-spacing: 0 !important; font-size: 13px !important; line-height: 1.45; }
.consent input { appearance: none; width: 17px; height: 17px; border: 1px solid rgba(255,255,255,.5); margin: 0; flex: 0 0 auto; }
.consent input:checked { background: var(--accent); box-shadow: inset 0 0 0 3px #353733; }
.whatsapp-cta-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 28px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.16); }
.whatsapp-cta-row p { margin: 0; color: rgba(255,255,255,.76); font-size: 15px; line-height: 1.4; }
.button-whatsapp { background: #128c55; color: white; box-shadow: 0 12px 30px rgba(5,55,31,.26); }
.button-whatsapp:hover { background: #0b6f42; color: white; }
.form-status { font-size: 12px; color: #f5c5b7; min-height: 18px; }

.site-footer { background: #181816; color: white; padding: 65px var(--pad) 25px; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: start; padding-bottom: 65px; }
.footer-main > p { margin: 0; color: rgba(255,255,255,.45); font-size: 13px; line-height: 1.6; }
.footer-links { display: flex; justify-content: flex-end; gap: 30px; }
.footer-links a { color: rgba(255,255,255,.7); font-size: 12px; text-decoration: none; }
.footer-meta { padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); display: flex; justify-content: space-between; color: rgba(255,255,255,.4); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.footer-meta a { text-decoration: none; }
.whatsapp { position: fixed; z-index: 15; right: 20px; bottom: 20px; width: 52px; height: 52px; border-radius: 50%; background: #25d366; color: white; display: grid; place-items: center; box-shadow: 0 8px 25px rgba(0,0,0,.18); transition: transform .2s; }
.whatsapp:hover { transform: translateY(-3px) scale(1.03); }
.whatsapp svg { width: 28px; fill: currentColor; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

@media (max-width: 1050px) {
  .nav { gap: 20px; margin-right: 25px; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .benefit-card:nth-child(2) { border-right: 0; }
  .benefit-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .editorial, .craft { grid-template-columns: 1fr 1fr; }
  .measure-guide { grid-template-columns: 1fr 1fr; }
  .faq { gap: 6vw; }
}

@media (max-width: 760px) {
  :root { --pad: 22px; }
  .site-header { height: 68px; }
  .brand-logo { width: 155px; }
  .header-cta { display: none; }
  .menu-button { display: block; position: relative; z-index: 3; }
  .nav { position: fixed; inset: 0; background: var(--paper); color: var(--ink); margin: 0; padding: 130px 30px; display: flex; flex-direction: column; gap: 30px; transform: translateX(100%); transition: transform .35s; }
  .nav a { font: 500 28px "Manrope"; }
  .site-header.menu-open .nav { transform: translateX(0); }
  .site-header.menu-open { color: var(--ink); }
  .site-header.menu-open .menu-button span:first-child { transform: translateY(4px) rotate(45deg); }
  .site-header.menu-open .menu-button span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .hero { min-height: 720px; height: 100svh; }
  .hero-image { object-position: 65% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(14,13,10,.65), rgba(14,13,10,.1)), linear-gradient(0deg, rgba(0,0,0,.58), transparent 60%); }
  .hero-content { width: calc(100% - 44px); padding-top: 140px; }
  h1 { font-size: clamp(46px, 14vw, 62px); }
  .hero-copy { max-width: 94%; font-size: 14px; margin: 18px 0 22px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-note { left: var(--pad); right: var(--pad); bottom: 18px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .hero-note span { min-width: 0; font-size: 7px; display: block; letter-spacing: .04em; overflow-wrap: anywhere; }
  .hero-note b { display: block; margin-bottom: 4px; }
  .intro { grid-template-columns: 1fr; }
  .intro-copy { padding-top: 25px; }
  .benefit-grid { margin-top: 60px; grid-template-columns: 1fr; }
  .benefit-card { min-height: 260px; border-right: 0; border-bottom: 1px solid var(--line); }
  .benefit-card:last-child { border-bottom: 0; }
  .editorial { grid-template-columns: 1fr; }
  .editorial-image-wrap { min-height: 620px; }
  .editorial-content { padding: 75px 22px; }
  .craft { grid-template-columns: 1fr; }
  .craft-content { padding: 85px 22px; }
  .craft-image { min-height: 430px; }
  .process-heading { display: block; }
  .process-heading h2 { text-align: left; }
  .process-list { margin-top: 55px; }
  .process-list li { grid-template-columns: 45px 1fr; }
  .process-list div { display: block; }
  .process-list p { margin-top: 16px; }
  .measure-guide { grid-template-columns: 1fr; }
  .measure-diagram { min-height: 0; aspect-ratio: 4 / 3; }
  .measurement span { padding: 6px 7px; font-size: 8px; }
  .measurement-caption { left: 14px; bottom: 11px; font-size: 9px; }
  .faq { grid-template-columns: 1fr; }
  .faq-heading { position: static; }
  .accordion summary { font-size: 15px; }
  .quote { grid-template-columns: 1fr; }
  .direct-contact { flex-direction: column; gap: 20px; margin: 40px 0 10px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-action { align-items: stretch; flex-direction: column; }
  .form-action .button { width: 100%; }
  .whatsapp-cta-row { align-items: stretch; flex-direction: column; }
  .whatsapp-cta-row .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .footer-links { justify-content: flex-start; flex-wrap: wrap; }
  .footer-meta { flex-direction: column; gap: 12px; }
}