:root {
  --navy: #0f172a;
  --navy-deep: #061027;
  --blue: #2563eb;
  --blue-bright: #3b82f6;
  --turquoise: #14b8a6;
  --gold: #d6a35d;
  --white: #ffffff;
  --soft: #f7f9fc;
  --line: #e2e8f0;
  --muted: #64748b;
  --text: #172033;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 22px 60px -30px rgba(15, 23, 42, .28);
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased; }
body.lightbox-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
p { margin: 0; color: var(--muted); line-height: 1.7; }
h1, h2, h3 { margin: 0; color: var(--navy); letter-spacing: -.035em; }
h1 { font-size: clamp(2.75rem, 6vw, 5.5rem); line-height: .98; font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.55rem); line-height: 1.05; font-weight: 750; }
h3 { font-size: 1.2rem; line-height: 1.25; }
ul, ol { margin: 0; padding: 0; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 8vw, 7.5rem) 0; }
.section-soft { background: var(--soft); }
.section-dark { position: relative; color: var(--white); background: var(--navy-deep); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(255, 255, 255, .7); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 9999; top: .75rem; left: .75rem; transform: translateY(-160%); padding: .75rem 1rem; border-radius: 8px; background: var(--white); color: var(--navy); font-weight: 700; }
.skip-link:focus { transform: none; }

.eyebrow { margin-bottom: .9rem; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-light { color: #7dd3fc; }
.section-heading { max-width: 730px; }
.section-heading > p:not(.eyebrow) { margin-top: 1.35rem; font-size: 1.05rem; }
.section-heading.centered { margin-inline: auto; text-align: center; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .8rem 1.35rem; border: 1px solid var(--blue); border-radius: var(--radius-sm); background: var(--blue); color: var(--white); box-shadow: 0 14px 35px -16px rgba(37, 99, 235, .85); font-size: .93rem; font-weight: 750; cursor: pointer; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); background: #1d4ed8; box-shadow: 0 18px 38px -14px rgba(37, 99, 235, .9); }
.button-ghost { border-color: rgba(255, 255, 255, .24); background: rgba(255, 255, 255, .06); box-shadow: none; }
.button-ghost:hover { background: rgba(255, 255, 255, .12); }
.button-small { min-height: 42px; padding: .65rem 1rem; }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid rgba(226, 232, 240, .9); background: rgba(255, 255, 255, .9); backdrop-filter: blur(18px) saturate(160%); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; color: var(--navy); font-size: 1.05rem; font-weight: 500; }
.brand strong { font-weight: 800; }
.brand img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; }
.main-nav { display: flex; align-items: center; gap: 1.5rem; font-size: .87rem; font-weight: 650; }
.main-nav > a:not(.button) { position: relative; padding: .75rem 0; }
.main-nav > a:not(.button)::after { position: absolute; right: 0; bottom: .45rem; left: 0; height: 2px; transform: scaleX(0); background: var(--blue); content: ""; transition: transform .2s ease; }
.main-nav > a:not(.button):hover::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; border-radius: 2px; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }

.hero { min-height: min(840px, calc(100vh - 76px)); overflow: hidden; display: grid; align-items: center; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(360px, .82fr); align-items: center; gap: clamp(3rem, 8vw, 7rem); padding-top: 5.5rem; padding-bottom: 5.5rem; }
.hero-copy h1 span { color: #60a5fa; }
.hero-lead { max-width: 700px; margin-top: 1.65rem; font-size: clamp(1.05rem, 1.7vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.hero-points { display: flex; flex-wrap: wrap; gap: .65rem 1.2rem; margin-top: 2.1rem; list-style: none; color: rgba(255, 255, 255, .66); font-size: .79rem; }
.hero-points li::before { margin-right: .45rem; color: var(--turquoise); content: "●"; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(8px); pointer-events: none; }
.hero-glow-one { top: -25%; right: -8%; width: 700px; height: 700px; background: radial-gradient(circle, rgba(37, 99, 235, .28), transparent 65%); }
.hero-glow-two { bottom: -45%; left: 20%; width: 620px; height: 620px; background: radial-gradient(circle, rgba(20, 184, 166, .11), transparent 65%); }
.hero-visual { display: grid; place-items: center; }
.brand-orbit { position: relative; width: min(100%, 440px); aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .12); border-radius: 50%; }
.brand-orbit::before, .brand-orbit::after { position: absolute; border: 1px solid rgba(255, 255, 255, .09); border-radius: 50%; content: ""; }
.brand-orbit::before { inset: 12%; }
.brand-orbit::after { inset: 27%; }
.brand-mark { position: relative; z-index: 2; width: 48%; overflow: hidden; border: 8px solid rgba(255, 255, 255, .06); border-radius: 30px; box-shadow: 0 30px 70px rgba(0, 0, 0, .3); }
.brand-mark img { width: 100%; }
.orbit-tag { position: absolute; z-index: 3; padding: .62rem .85rem; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; background: rgba(15, 23, 42, .78); color: rgba(255, 255, 255, .86); box-shadow: 0 12px 30px rgba(0, 0, 0, .2); backdrop-filter: blur(8px); font-size: .74rem; font-weight: 700; }
.tag-one { top: 7%; left: 7%; }
.tag-two { right: -1%; bottom: 18%; }
.tag-three { bottom: -1%; left: 10%; }

.feature-grid { display: grid; gap: 1.2rem; margin-top: 3.5rem; }
.four-columns { grid-template-columns: repeat(4, 1fr); }
.feature-card { position: relative; min-height: 230px; padding: 2rem; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.feature-card::after { position: absolute; right: -40px; bottom: -60px; width: 130px; height: 130px; border-radius: 50%; background: var(--soft); content: ""; }
.feature-number { color: var(--blue); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.feature-card h3 { margin-top: 2.8rem; }
.feature-card p { margin-top: .8rem; font-size: .92rem; }

.split-layout { display: grid; grid-template-columns: .86fr 1.14fr; align-items: start; gap: clamp(3rem, 8vw, 7rem); }
.sticky-heading { position: sticky; top: 120px; }
.problem-list { display: grid; }
.problem-list article { display: grid; grid-template-columns: 52px 1fr; align-items: center; min-height: 92px; border-bottom: 1px solid var(--line); }
.problem-list span { color: var(--blue); font-size: .75rem; font-weight: 800; }
.problem-list p { color: var(--navy); font-size: 1.06rem; font-weight: 650; }

.solutions-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3.5rem; }
.solution-card { min-height: 250px; padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.solution-card:hover { transform: translateY(-5px); border-color: #bfdbfe; box-shadow: var(--shadow); }
.solution-card > span { color: var(--blue); font-size: .73rem; font-weight: 800; }
.solution-card h3 { margin-top: 3rem; font-size: 1.08rem; }
.solution-card p { margin-top: .7rem; font-size: .86rem; }

.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: clamp(3rem, 9vw, 8rem); }
.about-mark { position: relative; padding: 12%; border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .04); }
.about-mark::before { position: absolute; inset: 7%; border: 1px dashed rgba(255, 255, 255, .12); border-radius: 22px; content: ""; }
.about-mark img { position: relative; z-index: 2; border-radius: 18px; }
.about .section-heading > p:not(.eyebrow) { color: rgba(255, 255, 255, .66); }
.check-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 2rem; list-style: none; color: rgba(255, 255, 255, .86); font-size: .88rem; }
.check-list li::before { display: inline-grid; width: 21px; height: 21px; margin-right: .6rem; place-items: center; border-radius: 50%; background: rgba(20, 184, 166, .15); color: #5eead4; content: "✓"; }

.process-list { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 3.5rem; list-style: none; }
.process-list li { position: relative; padding: 0 1.2rem; }
.process-list li:not(:last-child)::after { position: absolute; top: 20px; right: -10px; width: 20px; height: 1px; background: #bfdbfe; content: ""; }
.process-list span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: #eff6ff; color: var(--blue); font-size: .73rem; font-weight: 800; }
.process-list h3 { margin-top: 1.5rem; font-size: 1.03rem; }
.process-list p { margin-top: .65rem; font-size: .84rem; }

.stage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3.5rem; }
.stage-grid article { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.stage-grid article > span { display: inline-flex; padding: .42rem .65rem; border-radius: 999px; background: #eff6ff; color: var(--blue); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.stage-grid h3 { margin-top: 1.5rem; }
.stage-grid ul { display: grid; gap: .55rem; margin-top: 1.4rem; list-style: none; color: var(--muted); font-size: .9rem; }
.stage-grid li::before { margin-right: .55rem; color: var(--turquoise); content: "●"; font-size: .55rem; vertical-align: middle; }

.portfolio-section { overflow: hidden; }
.portfolio-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 3rem; }
.portfolio-heading > p { max-width: 520px; padding-bottom: .25rem; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3.5rem; }
.portfolio-card { display: block; min-width: 0; padding: 0; overflow: hidden; border: 0; border-radius: var(--radius); background: var(--white); box-shadow: 0 20px 50px -28px rgba(15, 23, 42, .45); text-align: left; cursor: pointer; transition: transform .28s ease, box-shadow .28s ease; }
.portfolio-card:hover { transform: translateY(-7px); box-shadow: 0 30px 60px -30px rgba(15, 23, 42, .55); }
.portfolio-media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #eef2f7; }
.portfolio-media::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 58%, rgba(15, 23, 42, .12)); content: ""; }
.portfolio-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.portfolio-card:hover .portfolio-media img { transform: scale(1.035); }
.portfolio-rosi .portfolio-media img { object-position: 62% 41%; }
.portfolio-asafe .portfolio-media img { object-position: center; }
.portfolio-content { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .9rem; min-height: 112px; padding: 1.25rem; }
.portfolio-index { color: var(--blue); font-size: .7rem; font-weight: 800; }
.portfolio-copy { display: grid; gap: .3rem; }
.portfolio-copy strong { color: var(--navy); font-size: 1rem; }
.portfolio-copy small { color: var(--muted); font-size: .76rem; line-height: 1.45; }
.portfolio-arrow { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--navy); transition: background .2s ease, color .2s ease, transform .2s ease; }
.portfolio-card:hover .portfolio-arrow { transform: rotate(45deg); background: var(--navy); color: var(--white); }

.results-strip { padding: 2.2rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.result-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.result-grid p { color: var(--navy); font-size: .83rem; font-weight: 700; text-align: center; }
.result-grid p::before { margin-right: .5rem; color: var(--gold); content: "◆"; }

.cta-section { padding: clamp(5rem, 10vw, 8rem) 0; overflow: hidden; }
.cta-section::after { position: absolute; right: -18%; bottom: -120%; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(37, 99, 235, .3), transparent 65%); content: ""; }
.cta-inner { position: relative; z-index: 2; max-width: 950px; text-align: center; }
.cta-inner p:not(.eyebrow) { max-width: 690px; margin: 1.3rem auto 0; }
.cta-inner .button { margin-top: 2rem; }

.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; align-items: start; gap: clamp(3rem, 8vw, 7rem); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.45rem 0; color: var(--navy); font-weight: 700; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 1.3rem; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { padding: 0 2.8rem 1.5rem 0; }

.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; align-items: start; gap: clamp(3rem, 8vw, 7rem); }
.contact-data { display: grid; gap: 0; margin-top: 2.2rem; border-top: 1px solid var(--line); list-style: none; }
.contact-data li { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: .87rem; }
.contact-data span { color: var(--muted); }
.contact-data a, .contact-data strong { color: var(--navy); font-weight: 700; }
.contact-form { display: grid; gap: 1rem; padding: clamp(1.4rem, 4vw, 2.4rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.contact-form label { display: grid; gap: .5rem; color: var(--navy); font-size: .8rem; font-weight: 750; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; min-height: 48px; padding: .75rem .85rem; border: 1px solid var(--line); border-radius: 9px; outline: 0; background: var(--white); color: var(--text); font-weight: 500; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--blue-bright); box-shadow: 0 0 0 4px rgba(59, 130, 246, .12); }
.contact-form .consent { display: flex; align-items: flex-start; gap: .7rem; color: var(--muted); font-weight: 500; line-height: 1.5; }
.contact-form .consent input { width: 17px; min-height: 17px; margin-top: 2px; accent-color: var(--blue); }
.form-submit { justify-self: start; border: 0; }
.form-status { min-height: 1.35rem; font-size: .8rem; }
.form-status.error { color: #b91c1c; }

.site-footer { padding: 4.5rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr .7fr .7fr; gap: 4rem; }
.brand-footer { color: var(--white); }
.footer-brand p { max-width: 480px; margin-top: 1.2rem; }
.footer-grid nav, .footer-contact { display: grid; align-content: start; gap: .8rem; color: rgba(255, 255, 255, .68); font-size: .84rem; }
.footer-grid nav strong, .footer-contact strong { margin-bottom: .45rem; color: var(--white); }
.footer-grid a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; margin-top: 3.5rem; padding-top: 1.4rem; border-top: 1px solid rgba(255, 255, 255, .1); }
.footer-bottom p { font-size: .76rem; }
.whatsapp-float { position: fixed; z-index: 120; right: 1.25rem; bottom: 1.25rem; display: grid; width: 54px; height: 54px; place-items: center; border-radius: 50%; background: #25d366; color: var(--white); box-shadow: 0 14px 35px rgba(37, 211, 102, .35); font-size: .72rem; font-weight: 800; }
.whatsapp-float[hidden] { display: none; }

.lightbox[hidden] { display: none; }
.lightbox { position: fixed; z-index: 1000; inset: 0; display: grid; place-items: center; padding: 1rem; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(2, 6, 23, .94); backdrop-filter: blur(14px); }
.lightbox-dialog { position: relative; z-index: 2; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; width: min(96vw, 1480px); height: min(94vh, 980px); overflow: hidden; border: 1px solid rgba(255, 255, 255, .12); border-radius: 22px; background: #081122; box-shadow: 0 40px 100px rgba(0, 0, 0, .55); }
.lightbox-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; padding: 1.25rem 1.4rem; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.lightbox-header .eyebrow { margin-bottom: .35rem; }
.lightbox-header h2 { color: var(--white); font-size: clamp(1.35rem, 2.4vw, 2rem); }
.lightbox-header p:not(.eyebrow) { margin-top: .35rem; font-size: .8rem; }
.lightbox-actions { display: flex; align-items: center; gap: .7rem; }
.lightbox-pdf { padding: .68rem .85rem; border: 1px solid rgba(255, 255, 255, .18); border-radius: 9px; color: rgba(255, 255, 255, .85); font-size: .75rem; font-weight: 700; white-space: nowrap; }
.lightbox-pdf:hover { background: rgba(255, 255, 255, .08); }
.lightbox-close { display: grid; width: 42px; height: 42px; padding: 0; place-items: center; border: 1px solid rgba(255, 255, 255, .18); border-radius: 50%; background: transparent; color: var(--white); font-size: 1.75rem; line-height: 1; cursor: pointer; }
.lightbox-stage { position: relative; min-height: 0; display: grid; grid-template-columns: 54px minmax(0, 1fr) 54px; align-items: center; gap: .6rem; padding: 1rem; }
.lightbox-stage figure { min-width: 0; min-height: 0; height: 100%; margin: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; }
.lightbox-stage figure > img { width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.lightbox-stage figcaption { display: flex; justify-content: space-between; gap: 1rem; padding-top: .7rem; color: rgba(255, 255, 255, .68); font-size: .73rem; }
.lightbox-nav { display: grid; width: 48px; height: 48px; padding: 0; place-items: center; border: 1px solid rgba(255, 255, 255, .16); border-radius: 50%; background: rgba(255, 255, 255, .05); color: var(--white); font-size: 2rem; cursor: pointer; }
.lightbox-nav:hover:not(:disabled) { background: var(--blue); }
.lightbox-nav:disabled { opacity: .25; cursor: default; }
.lightbox-thumbs { display: flex; gap: .55rem; min-height: 80px; padding: .75rem 1rem 1rem; overflow-x: auto; border-top: 1px solid rgba(255, 255, 255, .1); scrollbar-color: rgba(255, 255, 255, .25) transparent; }
.lightbox-thumb { flex: 0 0 auto; width: 94px; height: 64px; padding: 0; overflow: hidden; border: 2px solid transparent; border-radius: 7px; background: #111827; cursor: pointer; opacity: .52; }
.lightbox-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lightbox-thumb.active { border-color: #60a5fa; opacity: 1; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid #60a5fa; outline-offset: 3px; }

@media (max-width: 1024px) {
  .main-nav { gap: 1rem; }
  .hero-grid { grid-template-columns: 1fr .7fr; }
  .four-columns, .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(3, 1fr); gap: 2.2rem 0; }
  .process-list li:not(:last-child)::after { display: none; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-card:last-child { grid-column: span 2; width: calc(50% - .625rem); justify-self: center; }
}

@media (max-width: 820px) {
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: absolute; top: 76px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: .6rem 1.25rem 1.2rem; border-bottom: 1px solid var(--line); background: var(--white); box-shadow: 0 22px 38px rgba(15, 23, 42, .1); }
  .main-nav.open { display: grid; }
  .main-nav > a:not(.button) { padding: 1rem 0; border-bottom: 1px solid var(--line); }
  .main-nav .button { margin-top: .8rem; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 4.5rem; }
  .hero-copy { text-align: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .hero-points { justify-content: center; }
  .hero-visual { margin-top: 1rem; }
  .brand-orbit { width: min(84vw, 400px); }
  .split-layout, .about-grid, .faq-layout, .contact-layout { grid-template-columns: 1fr; }
  .sticky-heading { position: static; }
  .about-mark { max-width: 430px; margin-inline: auto; }
  .stage-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card:last-child { grid-column: auto; width: auto; }
  .portfolio-heading { grid-template-columns: 1fr; align-items: start; gap: 1.3rem; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 1.5rem, var(--container)); }
  .section { padding: 4.4rem 0; }
  h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
  .header-inner { min-height: 70px; }
  .main-nav { top: 70px; }
  .brand-orbit { width: min(80vw, 330px); }
  .orbit-tag { font-size: .66rem; }
  .tag-one { top: 2%; left: 0; }
  .tag-two { right: -4%; }
  .tag-three { bottom: -3%; left: 2%; }
  .hero-actions .button { width: 100%; }
  .hero-points { display: grid; grid-template-columns: repeat(2, auto); text-align: left; }
  .four-columns, .solutions-grid, .process-list, .form-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 200px; }
  .process-list { gap: 1.8rem; }
  .process-list li { display: grid; grid-template-columns: 42px 1fr; gap: 1rem; padding: 0; }
  .process-list h3 { margin-top: 0; }
  .check-list { grid-template-columns: 1fr; }
  .contact-data li { grid-template-columns: 1fr; gap: .3rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.3rem; }
  .footer-bottom { display: grid; gap: .5rem; }
  .lightbox { padding: 0; }
  .lightbox-dialog { width: 100vw; height: 100dvh; border: 0; border-radius: 0; }
  .lightbox-header { gap: .8rem; padding: .85rem; }
  .lightbox-header p:not(.eyebrow) { display: none; }
  .lightbox-actions { align-items: flex-end; flex-direction: column-reverse; gap: .4rem; }
  .lightbox-pdf { padding: .45rem .6rem; font-size: .66rem; }
  .lightbox-close { width: 38px; height: 38px; }
  .lightbox-stage { grid-template-columns: 40px minmax(0, 1fr) 40px; gap: .25rem; padding: .65rem .4rem; }
  .lightbox-nav { width: 38px; height: 38px; font-size: 1.7rem; }
  .lightbox-stage figcaption { padding-top: .5rem; font-size: .66rem; }
  .lightbox-thumbs { min-height: 72px; padding: .55rem .65rem .75rem; }
  .lightbox-thumb { width: 78px; height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}