:root {
  --black: #000;
  --white: #fff;
  --gray-50: #f6f6f6;
  --gray-100: #eeeeee;
  --gray-300: #d8d8d8;
  --gray-600: #666;
  --blue: #79aebd;
  --sand: #e9b85f;
  --coral: #de735d;
  --max: 1240px;
  --ease: cubic-bezier(.2,.8,.2,1);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--white); -webkit-font-smoothing: antialiased; }
body, button, a { font: inherit; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }

:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.skip-link { position: fixed; left: 12px; top: 12px; z-index: 200; padding: 10px 15px; color: var(--white); background: var(--black); transform: translateY(-180%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 100; padding: 0; color: var(--white); background: var(--black); transition: background .3s ease, box-shadow .3s ease; }
.site-header.is-scrolled { background: rgba(0,0,0,.88); box-shadow: 0 8px 24px rgba(0,0,0,.12); backdrop-filter: blur(18px) saturate(120%); -webkit-backdrop-filter: blur(18px) saturate(120%); }
.nav-shell { width: min(var(--max), calc(100% - 64px)); min-height: 86px; margin: 0 auto; display: flex; align-items: center; gap: 44px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 1.65rem; font-weight: 750; letter-spacing: -.04em; }
.brand img { width: 44px; height: 44px; filter: invert(1); }
.site-nav { display: flex; align-items: center; gap: 40px; margin-right: auto; }
.site-nav a { font-size: .96rem; font-weight: 600; position: relative; }
.site-nav > a:not(.nav-cta)::after { position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: currentColor; content: ""; transition: right .25s var(--ease); }
.site-nav > a:hover::after { right: 0; }
.nav-cta { display: inline-flex; min-height: 48px; padding: 0 23px; align-items: center; justify-content: center; color: var(--black); background: var(--white); border-radius: 999px; font-weight: 700; transition: transform .22s var(--ease), background .2s ease; }
.nav-cta:hover { background: var(--gray-100); transform: translateY(-2px); }
.menu-toggle, .mobile-only { display: none; }
.menu-toggle img { width: 27px; height: 27px; }
.menu-close-icon { display: none; }
.site-header.is-open .menu-open-icon { display: none; }
.site-header.is-open .menu-close-icon { display: block; }

.page-grid { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }
.hero { padding: 82px 0 56px; }
.hero-grid { display: grid; grid-template-columns: minmax(430px, .9fr) minmax(520px, 1.1fr); align-items: center; gap: 52px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 24px; color: var(--gray-600); font-size: .78rem; font-weight: 760; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; }
h1 { margin-bottom: 25px; font-size: clamp(4.15rem, 6vw, 5.7rem); line-height: .96; font-weight: 780; }
h2 { margin-bottom: 20px; font-size: clamp(2.35rem, 4.2vw, 4.4rem); line-height: 1; font-weight: 760; }
h3 { margin-bottom: 12px; font-size: 1.15rem; line-height: 1.15; }
.hero-lede { max-width: 510px; margin-bottom: 34px; color: var(--gray-600); font-size: clamp(1.05rem, 1.5vw, 1.22rem); line-height: 1.62; }
.button-row { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.button { display: inline-flex; min-height: 54px; padding: 0 24px; align-items: center; justify-content: center; gap: 22px; border: 1px solid var(--black); border-radius: 8px; font-size: .96rem; font-weight: 750; transition: transform .24s var(--ease), box-shadow .24s var(--ease); }
.button:hover { transform: translateY(-3px); box-shadow: 0 10px 22px rgba(0,0,0,.12); }
.arrow-icon { width: 19px; height: 19px; transition: transform .22s var(--ease); }
.button-dark .arrow-icon { filter: invert(1); }
.button:hover .arrow-icon, .text-link:hover .arrow-icon, .product-item a:hover .arrow-icon { transform: translateX(4px); }
.button-dark { color: var(--white); background: var(--black); }
.button-light { color: var(--black); background: var(--white); border-color: var(--white); }
.text-link { display: inline-flex; align-items: center; gap: 14px; padding: 10px 0; font-weight: 700; }
.text-link.underline { border-bottom: 1px solid currentColor; }
.hero-art { align-self: stretch; min-height: 540px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-art img { width: 100%; height: auto; object-fit: contain; }

.section { padding: 88px 0; }
.section-heading { max-width: 720px; margin-bottom: 62px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading h2 { margin-bottom: 18px; font-size: clamp(2.4rem, 4vw, 4rem); }
.section-heading > p:last-child { margin: 0; color: var(--gray-600); font-size: 1.04rem; line-height: 1.65; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--gray-300); border-bottom: 1px solid var(--gray-300); }
.product-item { min-height: 320px; padding: 42px 30px 36px; text-align: center; border-right: 1px solid var(--gray-300); }
.product-item:last-child { border-right: 0; }
.icon-box { width: 84px; height: 84px; margin: 0 auto 29px; display: grid; place-items: center; border-radius: 50%; }
.icon-box img { width: 48px; height: 48px; }
.icon-box.blue { color: #294851; background: rgba(121,174,189,.34); }
.icon-box.sand { color: #684a13; background: rgba(233,184,95,.34); }
.icon-box.coral { color: #6a2518; background: rgba(222,115,93,.28); }
.product-item p, .principle p { margin-bottom: 22px; color: var(--gray-600); font-size: .92rem; line-height: 1.6; }
.product-item a { display: inline-flex; align-items: center; gap: 8px; font-size: .87rem; font-weight: 700; opacity: 0; transform: translateY(8px); transition: opacity .2s ease, transform .2s ease; }
.product-item:hover a, .product-item:focus-within a { opacity: 1; transform: translateY(0); }

.feature-section { padding-inline: 24px; }
.feature-panel { width: min(1360px, 100%); margin-inline: auto; display: grid; grid-template-columns: 1.07fr .93fr; align-items: stretch; background: var(--gray-50); overflow: hidden; }
.feature-art { min-height: 560px; overflow: hidden; }
.feature-art img { width: 100%; height: 100%; object-fit: cover; }
.feature-copy { padding: 84px 8vw 84px 70px; align-self: center; }
.feature-copy h2 { font-size: clamp(2.45rem, 4vw, 4.25rem); }
.feature-copy > p:not(.eyebrow) { max-width: 520px; margin-bottom: 26px; color: var(--gray-600); font-size: 1.05rem; line-height: 1.65; }

.principles { padding-top: 96px; }
.principles .section-heading { margin-bottom: 48px; }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.principle { min-height: 250px; padding: 24px 35px; text-align: center; border-right: 1px solid var(--gray-300); }
.principle:last-child { border-right: 0; }
.principle > img { width: 45px; height: 45px; margin: 0 auto 24px; }

.contact-section { padding: 36px 32px 96px; }
.contact-panel { width: min(var(--max), 100%); min-height: 150px; margin-inline: auto; padding: 32px 42px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; color: var(--white); background: var(--black); border-radius: 8px; }
.contact-panel h2 { margin-bottom: 8px; font-size: clamp(1.65rem, 3vw, 2.6rem); }
.contact-panel p { margin: 0; color: #d3d3d3; }
.contact-panel p a { text-decoration: underline; text-underline-offset: 3px; }
.contact-icon { width: 46px; height: 46px; }

.site-footer { padding: 70px max(32px, calc((100vw - var(--max))/2)) 30px; color: var(--white); background: var(--black); }
.site-footer .brand img { filter: invert(1); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr .8fr .8fr; gap: 64px; padding-bottom: 58px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 13px; }
.footer-grid h3 { margin-bottom: 10px; font-size: .92rem; letter-spacing: 0; }
.footer-grid a, .footer-grid span { color: #cecece; font-size: .88rem; }
.footer-grid a:hover { color: var(--white); text-decoration: underline; }
.footer-brand > p { max-width: 285px; margin: 23px 0; color: #cecece; line-height: 1.65; }
.footer-bottom { padding-top: 28px; display: flex; justify-content: space-between; color: #aaa; border-top: 1px solid #333; font-size: .8rem; }

[data-reveal] { opacity: 1; transform: none; }
.image-reveal { overflow: hidden; }
.image-reveal img { transition: transform .8s var(--ease); }
.image-reveal:hover img { transform: scale(1.015); }

@media (max-width: 900px) {
  .nav-shell { width: calc(100% - 32px); min-height: 72px; gap: 16px; }
  .brand { font-size: 1.42rem; }
  .brand img { width: 38px; height: 38px; }
  .site-header { padding: 12px 0; color: var(--black); background: transparent; }
  .site-header.is-scrolled { background: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .site-header .nav-shell { padding: 0 16px; background: rgba(255,255,255,.78); border: 1px solid rgba(0,0,0,.08); border-radius: 24px; box-shadow: 0 10px 35px rgba(0,0,0,.08), inset 0 1px 0 rgba(255,255,255,.9); backdrop-filter: blur(22px) saturate(135%); -webkit-backdrop-filter: blur(22px) saturate(135%); }
  .site-header .brand img { filter: none; }
  .desktop-only { display: none; }
  .mobile-only { display: inline-flex; }
  .menu-toggle { margin-left: auto; width: 44px; height: 44px; padding: 0; display: grid; place-items: center; background: transparent; border: 0; cursor: pointer; }
  .site-nav { position: absolute; top: 92px; right: 16px; left: 16px; margin: 0; padding: 18px; display: flex; align-items: stretch; flex-direction: column; gap: 2px; color: var(--black); background: rgba(255,255,255,.92); border: 1px solid rgba(0,0,0,.1); border-radius: 24px; box-shadow: 0 18px 50px rgba(0,0,0,.14); backdrop-filter: blur(24px) saturate(140%); -webkit-backdrop-filter: blur(24px) saturate(140%); opacity: 0; visibility: hidden; transform: translateY(-12px) scale(.98); transform-origin: top; transition: opacity .22s ease, transform .25s var(--ease), visibility .22s ease; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
  .site-nav > a { padding: 14px 15px; border-radius: 12px; }
  .site-nav > a:hover { background: var(--gray-100); }
  .site-nav > a::after { display: none; }
  .site-nav .nav-cta { margin-top: 8px; color: var(--white); background: var(--black); }
  .page-grid { width: min(100% - 40px, 680px); }
  .hero { padding: 56px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .hero-copy { max-width: 620px; }
  h1 { font-size: clamp(4rem, 17vw, 6rem); }
  .hero-art { min-height: 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-item:nth-child(2) { border-right: 0; }
  .product-item:nth-child(-n+2) { border-bottom: 1px solid var(--gray-300); }
  .feature-panel { grid-template-columns: 1fr; }
  .feature-art { min-height: 480px; }
  .feature-copy { padding: 58px 40px 65px; }
  .principles-grid { grid-template-columns: repeat(2, 1fr); }
  .principle:nth-child(2) { border-right: 0; }
  .principle:nth-child(-n+2) { border-bottom: 1px solid var(--gray-300); }
  .contact-form-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .page-grid { width: calc(100% - 40px); }
  .hero { padding-top: 52px; }
  .eyebrow { margin-bottom: 18px; font-size: .7rem; }
  h1 { font-size: clamp(3.65rem, 17vw, 4.7rem); }
  h2 { font-size: clamp(2.25rem, 11vw, 3.2rem); }
  .hero-lede { font-size: 1.04rem; }
  .button-row { align-items: stretch; flex-direction: column; gap: 12px; }
  .button, .hero .text-link { width: 100%; min-height: 56px; padding-inline: 20px; justify-content: space-between; border: 1px solid var(--black); border-radius: 8px; }
  .hero-art { margin-inline: -12px; }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 38px; text-align: left !important; }
  .section-heading .eyebrow { display: block; }
  .product-grid, .principles-grid { grid-template-columns: 1fr; border: 0; gap: 12px; }
  .product-item { min-height: 0; padding: 24px; display: grid; grid-template-columns: 64px 1fr auto; column-gap: 18px; text-align: left; align-items: center; background: var(--gray-50); border: 1px solid var(--gray-300) !important; border-radius: 14px; }
  .product-item .icon-box { grid-row: 1 / 4; width: 64px; height: 64px; margin: 0; }
  .product-item .icon-box img { width: 34px; height: 34px; }
  .product-item h3 { margin: 0; }
  .product-item p { grid-column: 2 / 4; margin: 8px 0 0; }
  .product-item a { grid-column: 3; grid-row: 1; opacity: 1; transform: none; font-size: 0; }
  .product-item a .arrow-icon { width: 22px; height: 22px; }
  .feature-section { padding-inline: 0; }
  .feature-art { min-height: 340px; }
  .feature-copy { padding: 44px 20px 54px; }
  .principle { min-height: 0; padding: 25px 20px; text-align: left; display: grid; grid-template-columns: 50px 1fr; gap: 0 15px; border: 0 !important; background: var(--gray-50); border-radius: 12px; }
  .principle > img { grid-row: 1 / 3; margin: 0; }
  .principle h3 { margin: 2px 0 7px; }
  .principle p { margin: 0; }
  .testimonial-item { flex: 0 0 300px; padding: 28px 22px; }
  .testimonial-carousel::before, .testimonial-carousel::after { width: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-section { padding: 10px 20px 72px; }
  .contact-panel { padding: 30px 24px; grid-template-columns: 1fr; gap: 22px; }
  .contact-icon { width: 42px; height: 42px; }
  .contact-panel .button { width: 100%; }
  .site-footer { padding: 55px 20px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 12px; }
}


/* ── Testimonials Carousel (infinite) ────────────────────── */
.testimonials { background: var(--gray-50); overflow: hidden; }
.testimonial-carousel {
  position: relative;
  overflow: hidden;
}
.testimonial-carousel::before,
.testimonial-carousel::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.testimonial-carousel::before { left: 0;  background: linear-gradient(to right, var(--gray-50), transparent); }
.testimonial-carousel::after  { right: 0; background: linear-gradient(to left,  var(--gray-50), transparent); }

.testimonial-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: tc-scroll 36s linear infinite;
  will-change: transform;
  cursor: grab;
  user-select: none;
}
.testimonial-track.is-paused  { animation-play-state: paused; }
.testimonial-track.is-dragging { animation-play-state: paused; cursor: grabbing; }

@keyframes tc-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(var(--tc-loop-width, -50%)); }
}

.testimonial-item {
  flex: 0 0 380px;
  background: var(--white);
  border-radius: 18px;
  border: 1px solid var(--gray-300);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.testimonial-item:hover { box-shadow: 0 8px 28px rgba(0,0,0,.10); transform: translateY(-3px); }
.testimonial-stars { color: var(--sand); font-size: 1.05rem; letter-spacing: 3px; }
.testimonial-item blockquote { margin: 0; flex: 1; }
.testimonial-item blockquote p { margin: 0; color: var(--black); font-size: 1rem; line-height: 1.7; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; margin-top: 8px; }
.testimonial-avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: .78rem; font-weight: 760; flex-shrink: 0; letter-spacing: .02em; }
.testimonial-avatar.blue  { color: #294851; background: rgba(121,174,189,.34); }
.testimonial-avatar.sand  { color: #684a13; background: rgba(233,184,95,.34); }
.testimonial-avatar.coral { color: #6a2518; background: rgba(222,115,93,.28); }
.testimonial-author strong { display: block; font-size: .92rem; font-weight: 760; line-height: 1.3; }
.testimonial-author span   { display: block; color: var(--gray-600); font-size: .81rem; line-height: 1.4; margin-top: 2px; }

/* ── Contact Form ────────────────────────────────────────── */
.contact-form-section { background: var(--white); }
.contact-form-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.contact-form-copy h2 { font-size: clamp(2.1rem, 3.5vw, 3.6rem); }
.contact-form-copy > p:not(.eyebrow) { color: var(--gray-600); font-size: 1.02rem; line-height: 1.65; margin-bottom: 0; }
.contact-form-copy p a { color: var(--black); text-decoration: underline; text-underline-offset: 3px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field label { font-size: .83rem; font-weight: 720; letter-spacing: .02em; color: var(--black); }
.form-field input, .form-field textarea { width: 100%; padding: 13px 16px; border: 1px solid var(--gray-300); border-radius: 8px; font: inherit; font-size: .96rem; color: var(--black); background: var(--gray-50); transition: border-color .2s ease, box-shadow .2s ease; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--gray-300); }
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--black); box-shadow: 0 0 0 3px rgba(0,0,0,.07); }
.form-field input:invalid:not(:placeholder-shown), .form-field textarea:invalid:not(:placeholder-shown) { border-color: var(--coral); }
.form-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-status { margin: 0; font-size: .88rem; font-weight: 600; }
.form-status.success { color: #2a7d4f; }
.form-status.error { color: var(--coral); }

@supports not (backdrop-filter: blur(2px)) {
  .site-header.is-scrolled { background: #000; }
  @media (max-width: 900px) {
    .site-header.is-scrolled { background: transparent; }
    .site-header .nav-shell, .site-nav { background: #fff; }
  }
}

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