:root {
  --ink: #080b0a;
  --paper: #f7f4ee;
  --white: #fff;
  --green: #064a3b;
  --green-deep: #03372c;
  --champagne: #d5c49e;
  --muted: #626963;
  --line: #d9d4c9;
  --content: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header { min-height: 78px; max-width: var(--content); margin: auto; padding: 0 3.5vw; display: flex; align-items: center; gap: 28px; border-bottom: 1px solid var(--line); }
.brand { font-size: 1.2rem; font-weight: 950; letter-spacing: -.055em; }
.brand span { color: var(--green); }
.main-nav { display: flex; gap: 24px; margin-left: auto; font-size: .92rem; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--green); }
.header-phone { font-weight: 750; }
.button { min-height: 46px; padding: 12px 19px; border: 1px solid transparent; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: white; }
.button-dark { background: var(--ink); color: white; }
.button-premium { background: var(--champagne); color: var(--ink); }
.button-outline { border-color: #9a978f; background: transparent; color: var(--ink); }

.hero { max-width: var(--content); min-height: 650px; margin: auto; display: grid; grid-template-columns: 1.08fr .92fr; }
.hero-copy { padding: clamp(54px, 7vw, 100px) 3.5vw 52px; }
.eyebrow { margin: 0 0 18px; font-size: .76rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(4.2rem, 7vw, 7.5rem); line-height: .86; letter-spacing: -.07em; }
.hero h1 em { color: var(--green); font-style: normal; }
.hero-lead { max-width: 620px; margin: 30px 0 0; color: #46504b; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.proof-list { display: flex; gap: 34px; margin: 64px 0 0; }
.proof-list div { display: grid; }
.proof-list dt { font-size: 1.55rem; font-weight: 900; }
.proof-list dd { margin: 0; color: var(--muted); font-size: .88rem; }
.hero-panel { min-height: 580px; padding: 7%; background: var(--green); display: grid; grid-template-rows: repeat(3, 1fr); gap: 10px; }
.sample { padding: 28px; border-radius: 18px; display: grid; grid-template-columns: 52px 1fr; align-content: center; box-shadow: 0 16px 40px #00165f26; transform: rotate(-1deg); }
.sample:nth-child(2) { transform: rotate(1.4deg); }
.sample span { grid-row: span 2; font-size: .75rem; font-weight: 900; }
.sample b { font-size: clamp(1.35rem, 2vw, 2rem); letter-spacing: -.035em; }
.sample small { opacity: .66; }
.sample-light { background: white; }
.sample-premium { background: var(--champagne); }
.sample-dark { background: var(--ink); color: white; }

.choice-grid { max-width: var(--content); margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.choice-grid article { min-height: 260px; padding: 34px 3.5vw; border-right: 1px solid var(--line); }
.choice-grid article:last-child { border-right: 0; }
.choice-grid article > span { color: var(--green); font-weight: 900; }
.choice-grid h2 { margin: 28px 0 12px; font-size: clamp(1.6rem, 2.5vw, 2.4rem); letter-spacing: -.045em; }
.choice-grid p { max-width: 390px; color: var(--muted); }
.choice-grid a { display: inline-block; margin-top: 18px; color: var(--green); font-weight: 850; }

.master-section {
  max-width: var(--content);
  margin: auto;
  padding: 80px 3.5vw;
  display: grid;
  grid-template-columns: 380px 1fr;
  align-items: center;
  gap: clamp(45px, 7vw, 100px);
  background: var(--white);
}

.master-photo {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 22px;
  background: #e8e3d9;
  box-shadow: 0 18px 50px rgb(8 11 10 / 10%);
}

.master-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}
.master-copy { padding: clamp(60px, 8vw, 120px); align-self: center; }
.master-copy h2 { max-width: 760px; margin: 0 0 28px; font-size: clamp(2.8rem, 5vw, 5.5rem); line-height: .94; letter-spacing: -.06em; }
.master-copy p { max-width: 680px; color: var(--muted); font-size: 1.08rem; }
.master-copy .button { margin-top: 20px; }

.materials-section { max-width: var(--content); margin: auto; padding: clamp(70px, 8vw, 120px) 3.5vw; overflow: hidden; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.section-heading h2, .process-section > h2 { max-width: 850px; margin: 0; font-size: clamp(2.6rem, 5vw, 5.4rem); line-height: .95; letter-spacing: -.06em; }
.carousel-controls { display: flex; gap: 8px; }
.carousel-controls button { width: 48px; height: 48px; border: 1px solid #aaa79f; border-radius: 50%; background: transparent; cursor: pointer; }
.carousel-controls button:hover { background: var(--ink); color: white; }
.product-carousel { margin-right: -3.5vw; padding-right: 3.5vw; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 33%); gap: 20px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: inline mandatory; scrollbar-width: none; }
.product-carousel::-webkit-scrollbar { display: none; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: white; scroll-snap-align: start; }
.product-visual { min-height: 330px; padding: 24px; background: var(--product-color); color: white; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.product-visual::after { content: ""; width: 230px; height: 230px; border: 2px solid currentColor; border-radius: 50%; position: absolute; right: -80px; bottom: -80px; opacity: .25; }
.product-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.product-monogram { font-size: 8rem; font-weight: 950; line-height: 1; opacity: .22; }
.image-placeholder { z-index: 1; font-size: .8rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.product-content { padding: 24px; }
.product-meta { min-height: 20px; display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .78rem; }
.product-card h3 { margin: 18px 0 8px; font-size: 1.55rem; letter-spacing: -.035em; }
.product-card p { min-height: 48px; margin: 0; color: var(--muted); }
.product-bottom { margin-top: 24px; display: flex; align-items: center; justify-content: space-between; }
.circle-link { width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: white; display: grid; place-items: center; font-size: 1.2rem; }

.experience-section { max-width: var(--content); margin: auto; padding: clamp(72px, 8vw, 120px) 3.5vw; background: #ebe6dc; }
.experience-heading { display: grid; grid-template-columns: .65fr 1.35fr; align-items: end; gap: 30px; margin-bottom: 46px; }
.experience-heading h2, .quality-section h2, .benefits-section h2, .system-steps h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 5.2rem); line-height: .95; letter-spacing: -.06em; }
.experience-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #bbb5aa; border-bottom: 1px solid #bbb5aa; }
.experience-grid article { min-height: 250px; padding: 28px 22px; border-right: 1px solid #bbb5aa; }
.experience-grid article:last-child { border-right: 0; }
.experience-grid span, .benefits-grid span { color: var(--green); font-size: .78rem; font-weight: 900; }
.experience-grid h3, .benefits-grid h3 { margin: 46px 0 12px; font-size: 1.6rem; letter-spacing: -.04em; }
.experience-grid p, .benefits-grid p { margin: 0; color: var(--muted); }

.quality-section { max-width: var(--content); margin: auto; padding: clamp(72px, 8vw, 120px) 3.5vw; background: var(--green-deep); color: white; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 8vw, 120px); }
.quality-copy { align-self: end; }
.quality-copy > p { margin: 0 0 30px; color: #d2d8d5; font-size: 1.12rem; }
.quality-copy ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid #426059; }
.quality-copy li { padding: 16px 0 16px 28px; border-bottom: 1px solid #426059; position: relative; }
.quality-copy li::before { content: "◆"; color: var(--champagne); position: absolute; left: 0; }

.process-section { max-width: var(--content); margin: auto; padding: 90px 3.5vw 120px; background: var(--ink); color: white; }
.process-section ol { margin: 60px 0 0; padding: 0; list-style: none; border-top: 1px solid #3d4048; }
.process-section li { padding: 25px 0; display: grid; grid-template-columns: 90px 1fr; border-bottom: 1px solid #3d4048; }
.process-section li > span { color: var(--champagne); font-weight: 900; }
.process-section li div { display: flex; justify-content: space-between; gap: 30px; }
.process-section li b { font-size: 1.4rem; }
.process-section li p { max-width: 430px; margin: 0; color: #aeb1b9; }

.content-hero { max-width: var(--content); min-height: 590px; margin: auto; padding: clamp(64px, 9vw, 130px) 3.5vw; background: #ebe6dc; display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.content-hero h1 { max-width: 920px; margin: 0; font-size: clamp(4rem, 8vw, 8rem); line-height: .86; letter-spacing: -.07em; }
.content-hero h1 em { color: var(--green); font-style: normal; }
.content-lead { max-width: 720px; margin: 32px 0 0; color: #4c504e; font-size: 1.22rem; }
.systexx-mark { min-height: 390px; padding: 34px; background: var(--green); color: var(--champagne); display: grid; align-content: center; border-radius: 22px; transform: rotate(1.5deg); box-shadow: 0 26px 70px #12352b35; }
.systexx-mark span { display: block; font-size: clamp(4rem, 8vw, 7rem); font-weight: 950; line-height: .72; letter-spacing: -.08em; }
.prices-hero { grid-template-columns: 1fr; min-height: 500px; }

.benefits-section { max-width: var(--content); margin: auto; padding: clamp(72px, 8vw, 120px) 3.5vw; }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 44px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.benefits-grid article { min-height: 260px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.benefits-grid h3 { margin-top: 54px; }

.system-steps { max-width: var(--content); margin: auto; padding: clamp(72px, 8vw, 120px) 3.5vw; background: var(--ink); color: white; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.system-steps ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #3e4240; }
.system-steps li { padding: 22px 0; display: grid; grid-template-columns: 58px 1fr; border-bottom: 1px solid #3e4240; }
.system-steps li > span { grid-row: span 2; color: var(--champagne); font-weight: 900; }
.system-steps li b { font-size: 1.2rem; }
.system-steps li p { margin: 5px 0 0; color: #aeb5b1; }
.source-note { max-width: var(--content); margin: auto; padding: 34px 3.5vw; background: var(--champagne); display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.source-note p { max-width: 940px; margin: 0; }
.source-note a { flex: none; font-weight: 850; }

.price-section { max-width: var(--content); margin: auto; padding: clamp(70px, 8vw, 110px) 3.5vw; display: grid; grid-template-columns: 1.4fr .6fr; gap: 36px; align-items: start; }
.price-table { border-top: 1px solid var(--ink); }
.price-row { min-height: 76px; padding: 20px 0; display: grid; grid-template-columns: 1.6fr .5fr .65fr; gap: 20px; align-items: center; border-bottom: 1px solid var(--line); }
.price-row span:last-child { text-align: right; }
.price-head { min-height: 54px; color: var(--muted); font-size: .78rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.price-note-card { padding: 34px; border-radius: 22px; background: var(--green); color: white; position: sticky; top: 24px; }
.price-note-card h2 { margin: 0; font-size: 2rem; letter-spacing: -.04em; }
.price-note-card ul { margin: 24px 0 30px; padding-left: 20px; color: #d7dfdb; }
.price-note-card li + li { margin-top: 10px; }
.price-note-card .button { background: var(--champagne); color: var(--ink); }
.price-disclaimer { max-width: var(--content); margin: 0 auto; padding: 24px 3.5vw; background: #ebe6dc; color: #46504b; }

.site-footer { max-width: var(--content); min-height: 380px; margin: auto; padding: 70px 3.5vw; background: var(--green); color: white; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 40px; }
.site-footer h2 { max-width: 870px; margin: 0; font-size: clamp(2.6rem, 5vw, 5rem); line-height: .96; letter-spacing: -.055em; }
.footer-actions { display: grid; justify-items: end; gap: 18px; }
.text-link { font-size: 1.25rem; font-weight: 800; }

.product-detail { max-width: var(--content); min-height: 720px; margin: auto; display: grid; grid-template-columns: 1fr 1fr; }
.detail-visual { min-height: 720px; padding: 38px; background: var(--product-color); color: white; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; position: relative; }
.detail-visual::after { content: ""; width: 520px; height: 520px; border: 3px solid currentColor; border-radius: 50%; position: absolute; right: -180px; bottom: -180px; opacity: .22; }
.detail-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.detail-monogram { font-size: clamp(10rem, 25vw, 22rem); font-weight: 950; line-height: .8; opacity: .2; }
.detail-copy { padding: clamp(48px, 7vw, 100px); align-self: center; }
.back-link { display: inline-block; margin-bottom: 56px; color: var(--muted); }
.detail-copy h1 { margin: 0; font-size: clamp(3.4rem, 6vw, 6.8rem); line-height: .9; letter-spacing: -.065em; }
.detail-lead { margin-top: 28px; font-size: 1.25rem; font-weight: 700; }
.detail-specs { margin: 36px 0; border-top: 1px solid var(--line); }
.detail-specs div { padding: 15px 0; display: grid; grid-template-columns: 140px 1fr; border-bottom: 1px solid var(--line); }
.detail-specs dt { color: var(--muted); }
.detail-specs dd { margin: 0; font-weight: 700; }
.detail-price { margin: 0 0 20px; font-size: 1.4rem; font-weight: 900; }
.price-note { color: var(--muted); font-size: .85rem; }

.contact-dialog { width: min(560px, calc(100% - 28px)); padding: 36px; border: 0; border-radius: 24px; box-shadow: 0 30px 100px #0008; }
.contact-dialog::backdrop { background: #08090dbd; backdrop-filter: blur(5px); }
.contact-dialog h2 { margin: 0; font-size: 2.2rem; letter-spacing: -.04em; }
.dialog-close { width: 38px; height: 38px; border: 0; border-radius: 50%; background: #ece9e2; position: absolute; top: 18px; right: 18px; font-size: 1.5rem; cursor: pointer; }
.dialog-actions { margin-top: 26px; display: grid; gap: 9px; }
.error-page { max-width: 900px; min-height: 65vh; margin: auto; padding: 100px 3.5vw; }
.error-page h1 { font-size: clamp(3rem, 7vw, 6rem); line-height: .95; letter-spacing: -.06em; }

:focus-visible { outline: 3px solid var(--champagne); outline-offset: 4px; }

@media (max-width: 980px) {
  .main-nav, .header-phone { display: none; }
  .header-action { margin-left: auto; }
  .hero { grid-template-columns: 1fr; }
  .hero-panel { min-height: 480px; }
  .choice-grid { grid-template-columns: 1fr; }
  .choice-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-carousel { grid-auto-columns: minmax(290px, 72%); }
  .master-section, .experience-heading, .quality-section, .content-hero, .system-steps, .price-section { grid-template-columns: 1fr; }
  .master-photo {
  	width: min(100%, 380px);
 	min-height: 0;
  	margin: 0 auto;
	}
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-grid article:nth-child(2) { border-right: 0; }
  .experience-grid article:nth-child(-n+2) { border-bottom: 1px solid #bbb5aa; }
  .systexx-mark { min-height: 310px; }
  .price-note-card { position: static; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-actions { justify-items: start; }
  .product-detail { grid-template-columns: 1fr; }
  .detail-visual { min-height: 480px; }
}

@media (max-width: 600px) {
  .site-header { min-height: 66px; padding: 0 18px; }
  .header-action { min-height: 40px; padding: 9px 12px; font-size: .78rem; }
  .hero-copy { padding: 44px 20px 36px; }
  .hero h1 { font-size: clamp(3.4rem, 18vw, 5rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { display: grid; }
  .proof-list { justify-content: space-between; gap: 14px; margin-top: 44px; }
  .hero-panel { min-height: 390px; padding: 20px; }
  .sample { padding: 20px; }
  .choice-grid article, .master-copy, .materials-section, .experience-section, .quality-section, .process-section, .content-hero, .benefits-section, .system-steps, .source-note, .price-section, .price-disclaimer, .site-footer { padding-left: 20px; padding-right: 20px; }
  .master-section {
  padding-top: 50px;
  padding-bottom: 60px;
  }
 .master-photo {
  width: min(82%, 320px);
  min-height: 0;
  margin: 0 auto;
  border-radius: 18px;
  }
  .section-heading { align-items: center; }
  .carousel-controls { display: none; }
  .product-carousel { margin-right: -20px; padding-right: 20px; grid-auto-columns: 86%; }
  .product-visual { min-height: 270px; }
  .experience-grid, .benefits-grid { grid-template-columns: 1fr; }
  .experience-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid #bbb5aa; }
  .experience-grid article:last-child { border-bottom: 0; }
  .experience-heading { display: block; }
  .experience-heading .eyebrow { margin-bottom: 18px; }
  .content-hero h1 { font-size: clamp(3.3rem, 17vw, 5.2rem); }
  .systexx-mark { min-height: 250px; }
  .source-note { display: grid; }
  .price-row { grid-template-columns: 1fr auto; gap: 7px 14px; }
  .price-row span:nth-child(2) { grid-column: 1; color: var(--muted); font-size: .82rem; }
  .price-row span:last-child { grid-column: 2; grid-row: 1 / span 2; }
  .price-head { display: none; }
  .process-section li { grid-template-columns: 55px 1fr; }
  .process-section li div { display: block; }
  .process-section li p { margin-top: 7px; }
  .detail-copy { padding: 48px 20px 70px; }
  .detail-visual { min-height: 360px; }
  .back-link { margin-bottom: 40px; }
  .detail-specs div { grid-template-columns: 110px 1fr; }
}

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