:root {
  --ink: #1c2825;
  --muted: #63706b;
  --line: #cfd7d1;
  --surface: #f2f5f1;
  --surface-strong: #e6ebe5;
  --white: #ffffff;
  --pine: #183b35;
  --slate: #263b45;
  --sage: #aabbb0;
  --max-width: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font-family: "Source Sans 3", Arial, sans-serif; line-height: 1.6; }
body, button, input, textarea { font-synthesis: none; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; }

.content-width { width: min(100%, var(--max-width)); margin: 0 auto; padding-right: clamp(20px, 5vw, 76px); padding-left: clamp(20px, 5vw, 76px); }
.site-header { position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 76px; padding: 14px clamp(20px, 5vw, 76px); color: var(--ink); background: rgba(242, 245, 241, 0.93); border-bottom: 1px solid rgba(28, 40, 37, 0.12); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 1.12rem; font-weight: 700; }
.brand-image { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; filter: grayscale(1) contrast(1.2); }
.nav { display: flex; gap: clamp(18px, 2.5vw, 38px); font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 0.69rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.nav a { position: relative; padding: 7px 0; color: var(--muted); }
.nav a::after { position: absolute; right: 0; bottom: 0; left: 0; height: 1px; content: ""; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 190ms ease; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-action { justify-self: end; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 0.69rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.header-action span, .button span, .inline-link span, .machine-action span { display: inline-block; margin-left: 5px; transition: transform 180ms ease; }
.header-action:hover span, .button:hover span, .inline-link:hover span, .machine-action:hover span { transform: translateX(4px); }

.hero { position: relative; display: grid; min-height: calc(100svh - 76px); overflow: hidden; color: var(--white); background: var(--pine); isolation: isolate; }
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; filter: saturate(0.48) contrast(1.08); }
.hero-shade { background: linear-gradient(90deg, rgba(11, 29, 25, 0.92) 0%, rgba(12, 34, 29, 0.78) 39%, rgba(11, 29, 25, 0.28) 73%, rgba(11, 29, 25, 0.35) 100%); }
.hero-content { position: relative; z-index: 1; align-self: center; padding-top: clamp(70px, 9vw, 132px); padding-bottom: clamp(100px, 12vw, 175px); }
.hero-title { max-width: 960px; margin: 0; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: clamp(3.4rem, 7.8vw, 9.5rem); font-weight: 700; line-height: .98; letter-spacing: -.05em; }
.hero-title span { display: block; opacity: 0; transform: translateY(42px); animation: rise-in 850ms cubic-bezier(.2,.7,.2,1) forwards; }
.hero-title span:nth-child(2) { animation-delay: 110ms; }
.hero-copy { max-width: 570px; margin: 30px 0 0; color: rgba(255, 255, 255, 0.78); font-size: clamp(1.05rem, 1.6vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-caption { position: absolute; right: clamp(20px, 5vw, 76px); bottom: 26px; z-index: 1; margin: 0; color: rgba(255, 255, 255, 0.65); font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 10.5px; font-weight: 700; letter-spacing: 1.26px; text-transform: uppercase; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 43px; padding: 0 18px; color: inherit; background: transparent; border: 1px solid currentColor; border-radius: 0; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 1.35px; line-height: 1; text-transform: uppercase; transition: color 180ms ease, background 180ms ease, border-color 180ms ease; cursor: pointer; }
.button span { display: inline; margin-left: 7px; font-size: 1em; transition: transform 180ms ease; }
.button:hover span { transform: translateX(4px); }
.button-primary { color: var(--pine); background: var(--white); border-color: var(--white); }
.button-primary:hover { color: var(--white); background: transparent; }
.button-quiet, .button-outline-light { color: var(--white); border-color: rgba(255,255,255,.78); }
.button-quiet:hover, .button-outline-light:hover { color: var(--pine); background: var(--white); border-color: var(--white); }
.button-dark { color: var(--pine); }
.button-dark:hover { color: var(--white); background: var(--pine); border-color: var(--pine); }
.inline-link, .machine-action { display: inline-flex; align-items: center; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 1.35px; text-transform: uppercase; }

.editorial-intro h2, .work-note h2, .sell-layout h2, .contact-copy h2, .catalogue-hero h1, .catalogue-help h2 { margin: 0; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-weight: 700; line-height: .98; letter-spacing: -.05em; text-wrap: balance; }
h2 strong { color: var(--pine); font-weight: 700; }
.editorial-intro { padding-top: clamp(100px, 13vw, 190px); padding-bottom: clamp(62px, 8vw, 118px); }
.editorial-intro h2 { max-width: 920px; font-size: clamp(2.45rem, 4.6vw, 5.35rem); }
.editorial-intro p { max-width: 705px; margin: 26px 0 0; color: var(--muted); font-size: clamp(1.1rem, 1.7vw, 1.3rem); line-height: 1.58; }

.equipment-stories { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(48px, 7vw, 106px) clamp(28px, 5vw, 78px); padding-bottom: clamp(56px, 7vw, 94px); }
.equipment-story { min-width: 0; }
.equipment-image { position: relative; display: block; overflow: hidden; aspect-ratio: 1.18 / 1; background: var(--surface-strong); }
.equipment-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.58) contrast(1.04); transition: transform 450ms ease, filter 300ms ease; }
.equipment-image::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 45%, rgba(16, 33, 28, .6)); opacity: 0; transition: opacity 260ms ease; }
.equipment-image span { position: absolute; right: 18px; bottom: 16px; z-index: 1; color: var(--white); font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 10.5px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; opacity: 0; transform: translateY(6px); transition: opacity 260ms ease, transform 260ms ease; }
.equipment-story:hover .equipment-image img { transform: scale(1.035); filter: saturate(.72) contrast(1.04); }
.equipment-story:hover .equipment-image::after, .equipment-story:hover .equipment-image span { opacity: 1; }
.equipment-story:hover .equipment-image span { transform: translateY(0); }
.equipment-story h3 { margin: 23px 0 0; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: clamp(1.55rem, 2.1vw, 2.45rem); font-weight: 700; line-height: 1; letter-spacing: -.04em; }
.story-context { margin: 7px 0 0; color: var(--pine); font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 10.5px; font-weight: 700; letter-spacing: 1.15px; text-transform: uppercase; }
.story-copy { max-width: 440px; margin: 16px 0 0; color: var(--muted); font-size: 1.02rem; line-height: 1.55; }
.story-action { display: inline-flex; margin-top: 20px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 10.5px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }
.story-action span { display: inline-block; margin-left: 6px; transition: transform 180ms ease; }
.story-action:hover span { transform: translateX(4px); }
.stories-more { padding-bottom: clamp(100px, 13vw, 195px); }

.work-note { color: var(--ink); background: var(--white); }
.work-note > div { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(270px, .55fr); gap: clamp(48px, 12vw, 200px); align-items: end; padding-top: clamp(92px, 12vw, 178px); padding-bottom: clamp(92px, 12vw, 178px); }
.work-note h2 { max-width: 760px; font-size: clamp(2.35rem, 4.4vw, 5.15rem); }
.work-note p { max-width: 440px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.work-note .button { grid-column: 2; justify-self: start; margin-top: 7px; }

.sell-section { color: var(--white); background: var(--slate); }
.sell-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(32px, 8vw, 130px); align-items: end; padding-top: clamp(82px, 10vw, 145px); padding-bottom: clamp(82px, 10vw, 145px); }
.sell-layout h2 { font-size: clamp(2.5rem, 4.7vw, 5.5rem); }
.sell-layout p { max-width: 580px; margin: 22px 0 0; color: rgba(255, 255, 255, 0.72); font-size: 1.05rem; }
.sell-layout .button { white-space: nowrap; }

.contact-section { display: grid; grid-template-columns: 0.92fr 0.7fr; gap: clamp(46px, 11vw, 190px); padding-top: clamp(90px, 12vw, 178px); padding-bottom: clamp(90px, 12vw, 178px); }
.contact-copy h2 { font-size: clamp(2.6rem, 4.9vw, 5.9rem); }
.contact-copy > p { max-width: 495px; margin: 22px 0 0; color: var(--muted); font-size: 1.06rem; }
.contact-copy .inline-link { margin-top: 29px; }
.contact-form { display: grid; gap: 20px; }
label { display: grid; gap: 9px; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: .69rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
input, textarea { width: 100%; padding: 12px 0; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; outline: 0; font-size: 1rem; }
input:focus, textarea:focus { border-bottom-color: var(--pine); }
textarea { min-height: 112px; resize: vertical; }
.contact-form .button { justify-self: start; margin-top: 3px; }

.site-footer { color: rgba(255, 255, 255, 0.72); background: #162420; }
.footer-content { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 94px; font-size: 0.82rem; }
.site-footer .brand { color: var(--white); font-size: 1.04rem; }
.site-footer a:last-child:hover { color: var(--white); }

/* Catálogo */
.machines-page { background: #edf2ee; }
.catalogue-hero { padding-top: clamp(82px, 11vw, 162px); padding-bottom: clamp(72px, 9vw, 128px); color: var(--white); background: var(--slate); }
.catalogue-hero h1 { max-width: 960px; font-size: clamp(3.4rem, 7vw, 8.6rem); }
.catalogue-hero > div > p:last-child { max-width: 620px; margin: 28px 0 0; color: rgba(255, 255, 255, 0.72); font-size: clamp(1.03rem, 1.6vw, 1.22rem); }
.catalogue-page { padding-top: clamp(46px, 6vw, 82px); padding-bottom: clamp(90px, 12vw, 165px); }
.catalogue-bar { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; }
.filter { min-height: 37px; padding: 0 12px; color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 0; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 10.5px; font-weight: 700; letter-spacing: 1.1px; text-transform: uppercase; cursor: pointer; transition: background 160ms ease, border-color 160ms ease, color 160ms ease; }
.filter:hover { color: var(--ink); border-color: var(--line); }
.filter.is-active { color: var(--white); background: var(--pine); border-color: var(--pine); }
.catalogue-bar > p { margin: 0; color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.machine-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 0; }
.machine-card { display: grid; grid-template-columns: minmax(220px, 0.84fr) 1fr; min-height: 400px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.machine-card:nth-child(odd) { padding-right: 30px; border-right: 1px solid var(--line); }
.machine-card:nth-child(even) { padding-left: 30px; }
.machine-card figure { position: relative; margin: 0; overflow: hidden; background: var(--surface-strong); }
.machine-card img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; filter: saturate(0.62) contrast(1.04); transition: transform 360ms ease; }
.machine-card:hover img { transform: scale(1.025); }
.card-tag { position: absolute; top: 13px; left: 13px; padding: 6px 7px; color: var(--white); background: var(--pine); font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 1.1px; text-transform: uppercase; }
.machine-body { display: flex; flex-direction: column; align-items: flex-start; padding: 4px 0 2px 24px; }
.machine-number { margin: 0 0 15px; color: var(--muted); font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 1.1px; text-transform: uppercase; }
.machine-body h3 { margin: 0; font-family: "Plus Jakarta Sans", Arial, sans-serif; font-size: clamp(1.4rem, 2vw, 1.95rem); font-weight: 700; line-height: .98; letter-spacing: -.04em; }
.machine-description { margin: 13px 0 20px; color: var(--muted); font-size: 0.92rem; }
.machine-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; gap: 12px 16px; margin: auto 0 22px; padding-top: 16px; border-top: 1px solid var(--line); }
.machine-details dt { margin-bottom: 2px; color: var(--muted); font-size: 0.64rem; letter-spacing: 0.06em; text-transform: uppercase; }
.machine-details dd { margin: 0; color: var(--ink); font-size: 0.8rem; font-weight: 700; }
.machine-action { color: var(--pine); font-size: 0.85rem; }
.catalogue-help { color: var(--white); background: var(--pine); }
.catalogue-help > div { display: flex; align-items: end; justify-content: space-between; gap: 30px; padding-top: clamp(65px, 9vw, 120px); padding-bottom: clamp(65px, 9vw, 120px); }
.catalogue-help h2 { max-width: 820px; font-size: clamp(2.3rem, 4.5vw, 5.1rem); }
.catalogue-help .button { flex: none; color: var(--white); }
.catalogue-help .button:hover { color: var(--pine); background: var(--white); border-color: var(--white); }

[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@keyframes rise-in { to { opacity: 1; transform: translateY(0); } }

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

@media (max-width: 1040px) {
  .work-note > div, .contact-section { grid-template-columns: 1fr; }
  .work-note > div { gap: 30px; }
  .work-note .button { grid-column: auto; }
  .sell-layout { grid-template-columns: 1fr; gap: 25px; align-items: start; }
  .catalogue-hero { padding-top: 104px; }
  .machine-card { grid-template-columns: minmax(190px, .75fr) 1fr; }
  .catalogue-help > div { display: grid; align-items: start; }
}

@media (max-width: 720px) {
  .site-header { grid-template-columns: 1fr auto; min-height: 67px; }
  .nav { display: none; }
  .header-action { font-size: 0.82rem; }
  .hero { min-height: min(760px, calc(100svh - 67px)); }
  .hero-shade { background: linear-gradient(180deg, rgba(11, 29, 25, 0.72), rgba(11, 29, 25, 0.82)); }
  .hero-title { font-size: clamp(3rem, 14vw, 4.8rem); line-height: .9; }
  .hero-content { align-self: end; padding-bottom: 95px; }
  .hero-copy { margin-top: 24px; }
  .hero-caption { right: 20px; left: 20px; font-size: 0.62rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .editorial-intro h2, .work-note h2, .sell-layout h2, .contact-copy h2, .catalogue-help h2 { font-size: clamp(2.35rem, 11vw, 3.65rem); }
  .editorial-intro { padding-top: 90px; padding-bottom: 52px; }
  .editorial-intro p { font-size: 1.08rem; }
  .equipment-stories { grid-template-columns: 1fr; gap: 58px; padding-bottom: 45px; }
  .equipment-image { aspect-ratio: 1.15 / 1; }
  .equipment-story h3 { margin-top: 19px; font-size: 2rem; }
  .story-copy { font-size: 1rem; }
  .stories-more { padding-bottom: 100px; }
  .work-note > div { padding-top: 88px; padding-bottom: 88px; }
  .footer-content { flex-wrap: wrap; padding-top: 25px; padding-bottom: 25px; }
  .catalogue-hero h1 { font-size: clamp(3rem, 13.5vw, 4.8rem); }
  .catalogue-bar { display: block; }
  .catalogue-bar > p { margin-top: 17px; }
  .machine-grid { grid-template-columns: 1fr; }
  .machine-card, .machine-card:nth-child(odd), .machine-card:nth-child(even) { grid-template-columns: 1fr; padding: 26px 0; border-right: 0; }
  .machine-card img { min-height: 270px; }
  .machine-body { min-height: auto; padding: 22px 0 0; }
  .catalogue-help > div { padding-top: 72px; padding-bottom: 72px; }
}

@media (max-width: 430px) {
  .header-action { font-size: 0; }
  .header-action span { margin: 0; font-size: 1.1rem; }
  .machine-details { grid-template-columns: 1fr; }
}