@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Noto+Sans+JP:wght@400;500&display=swap');

:root {
  --m-forest: #0b4644;
  --m-deep: #062f2e;
  --m-mint: #d8e7e0;
  --m-cream: #f0f2f0;
  --m-paper: #fbfcfa;
  --m-ink: #163432;
  --m-muted: #526563;
  --m-line: rgba(11, 70, 68, .22);
  --m-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --m-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--m-ink); background: var(--m-cream); font-family: var(--m-jp); font-size: 16px; line-height: 1.9; letter-spacing: .035em; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { margin-top: 0; }
.marini-shell { width: min(calc(100% - clamp(2rem, 7vw, 9rem)), 1800px); margin-inline: auto; }
/* Anchor to visible content, excluding the section's inter-section spacing. */
.marini-section { --section-space: clamp(4.5rem, 8vw, 9rem); --anchor-gap: 3rem; padding-top: var(--section-space); scroll-margin-top: calc(var(--anchor-gap) - var(--section-space)); }
.marini-skip { position: fixed; top: .75rem; left: .75rem; z-index: 1000; padding: .75rem 1rem; color: #fff; background: var(--m-forest); transform: translateY(-180%); }
.marini-skip:focus { transform: none; }

.marini-header { position: relative; z-index: 100; display: flex; align-items: center; justify-content: space-between; width: min(calc(100% - clamp(2rem, 7vw, 9rem)), 1800px); min-height: 6.75rem; margin-inline: auto; border-bottom: 1px solid var(--m-line); }
.marini-wordmark { display: block; width: clamp(10.5rem, 14vw, 15.5rem); line-height: 0; }
.marini-wordmark img { width: 100%; height: auto; }
.marini-nav { display: flex; align-items: center; gap: clamp(1.05rem, 2vw, 2.4rem); }
.marini-nav a { position: relative; padding: .6rem 0; color: var(--m-forest); font-family: var(--m-sans); font-size: .65rem; font-weight: 500; letter-spacing: .14em; }
.marini-nav a::after { position: absolute; right: 0; bottom: .15rem; left: 0; height: 1px; content: ""; background: var(--m-forest); transform: scaleX(0); transform-origin: right; transition: transform 180ms ease; }
.marini-nav a:hover::after, .marini-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.marini-nav .corporate-link { margin-left: .85rem; padding: .65rem .85rem; border: 1px solid var(--m-forest); }
.marini-nav .corporate-link::after { display: none; }
.marini-menu-button { display: none; }

.marini-hero { position: relative; min-height: min(48rem, calc(100svh - 6.75rem)); overflow: hidden; isolation: isolate; color: var(--m-paper); background: var(--m-forest); }
.marini-hero-media, .marini-hero-shade { position: absolute; inset: 0; }
.marini-hero-media { z-index: -2; background: url("./assets/images/marini-hero-client.jpg") 60% center / cover no-repeat; }
.marini-hero-shade { z-index: -1; background: linear-gradient(90deg, rgba(6,47,46,.98), rgba(6,47,46,.86) 34%, rgba(6,47,46,.38) 57%, rgba(6,47,46,.05) 82%); }
.marini-hero-copy { display: flex; flex-direction: column; justify-content: center; min-height: inherit; max-width: 1800px; padding-block: clamp(5rem, 11vh, 9rem); }
.section-tag { display: none; }
.section-tag::before { display: none; }
.marini-hero .section-tag { color: var(--m-mint); }
h1, h2, h3 { font-family: var(--m-jp); font-weight: 500; }
.marini-hero h1 { max-width: 48rem; margin-bottom: 2rem; color: var(--m-paper); font-size: clamp(2rem, 3vw, 2rem); line-height: 1.45; letter-spacing: .02em; }
.marini-hero-copy > p:not(.section-tag) { max-width: 37rem; margin-bottom: 2.4rem; color: rgba(255,255,255,.9); font-size: clamp(.88rem, 1.1vw, 1.05rem); }
.marini-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 3rem; width: max-content; min-width: 16.5rem; padding: 1rem 1.25rem; border: 1px solid currentColor; color: var(--m-paper); font-family: var(--m-sans); font-size: .67rem; font-weight: 500; letter-spacing: .14em; transition: background 180ms ease, color 180ms ease; }
.marini-button:hover, .marini-button:focus-visible { color: var(--m-forest); background: var(--m-paper); }

.marini-story, .feature-section, .technology-section, .message-section { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2.2vw, 2.5rem); }
.product-template-hero { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2.2vw, 2.5rem); padding-top: clamp(3rem, 6vw, 6rem); }
.media-block { min-height: clamp(25rem, 38vw, 38rem); background-color: var(--m-mint); background-size: cover; background-position: center; }
.story-image { position: relative; background-image: linear-gradient(90deg, rgba(251,252,250,.94), rgba(251,252,250,.78) 35%, rgba(251,252,250,.05) 80%), url("./assets/images/marini-story.webp"); background-position: center, center 58%; }
.story-image-caption { position: relative; padding: clamp(40px,4.5vw,80px); }
.story-image-label { font-family: var(--m-sans); font-size: clamp(24px,2vw,32px); font-weight: 500; letter-spacing: .08em; color: var(--m-forest); margin: 0; }
.story-image-tagline { margin: clamp(44px,5vw,80px) 0 0; color: var(--m-forest); font-size: clamp(22px,1.8vw,30px); line-height: 1.9; font-weight: 400; }
.product-template-media { background-image: url("./assets/images/marini-products-client.jpg"); }
.copy-block { display: flex; flex-direction: column; justify-content: center; min-height: clamp(25rem, 38vw, 38rem); padding: clamp(2rem, 5vw, 5.5rem); background: var(--m-paper); }
.copy-block h2, .section-heading h2, .products-intro h2, .marini-contact h2 { margin-bottom: 2rem; color: var(--m-forest); font-size: clamp(1.5rem, 2.3vw, 2rem); line-height: 1.45; letter-spacing: .02em; }
.copy-block > p:not(.section-tag) { max-width: 38rem; margin-bottom: 1.25rem; color: var(--m-muted); font-size: .91rem; line-height: 2.05; }

.section-heading { display: grid; grid-template-columns: minmax(11rem, .75fr) minmax(18rem, 1.25fr); gap: 2rem; padding-bottom: 2.4rem; border-bottom: 1px solid var(--m-line); }
.section-heading h2 { margin: 0; }
.section-heading-compact { grid-template-columns: minmax(11rem, .75fr) minmax(18rem, 1.25fr); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 1px; background: var(--m-line); border: 1px solid var(--m-line); }
.value-card { min-width: 0; background: var(--m-paper); }
.value-image { min-height: clamp(16rem, 22vw, 25rem); background-position: center; background-size: cover; }
.value-explore { background-image: url("./assets/images/marini-value-explore-client.jpg"); }
.value-integrity { background-image: url("./assets/images/marini-value-integrity-client.jpg"); }
.value-coexistence { background-image: url("./assets/images/marini-value-coexistence-client.jpg"); }
.value-copy { padding: 1.65rem clamp(1.4rem, 2.2vw, 2.5rem) 2rem; }
.value-copy h3 { margin-bottom: .9rem; color: var(--m-forest); font-size: clamp(1.5rem, 2vw, 2rem); }
.value-copy p { margin: 0; color: var(--m-muted); font-size: .82rem; line-height: 1.95; }

.commitments-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--m-line); background: var(--m-line); }
.commitment-card { min-height: 21rem; padding: clamp(1.5rem, 2.5vw, 2.8rem); background: var(--m-paper); }
.commitment-card img { display: block; width: 4.2rem; height: 4.2rem; margin-bottom: 3rem; object-fit: contain; object-position: left center; }
.commitment-card h3 { margin-bottom: 1rem; color: var(--m-forest); font-family: var(--m-sans); font-size: .74rem; font-weight: 700; letter-spacing: .13em; }
.commitment-card p { margin: 0; color: var(--m-muted); font-size: .78rem; line-height: 1.9; }

.feature-copy-dark { color: var(--m-paper); background: var(--m-forest); }
.feature-copy-dark h2, .feature-copy-dark .section-tag { color: var(--m-paper); }
.feature-copy-dark > p:not(.section-tag) { color: rgba(255,255,255,.78); }
.systems-image { background-image: url("./assets/images/marini-systems-client.jpg"); }
.technology-image { background-image: url("./assets/images/marini-technology.webp"); }

.products-section { --intro-space: clamp(2rem, 4vw, 4rem); border-top: 1px solid var(--m-line); scroll-margin-top: calc(var(--anchor-gap) - var(--section-space) - var(--intro-space) - 1px); }
.products-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: end; padding: var(--intro-space) 0; }
.products-intro h2 { margin: 0; }
.products-intro > p { max-width: 34rem; margin: 0; color: var(--m-muted); font-size: .87rem; line-height: 2; }
.product-image { min-height: clamp(20rem, 30vw, 32rem); background-image: linear-gradient(90deg, rgba(11,70,68,.24), transparent 65%), url("./assets/images/marini-products-client.jpg"); background-position: center; }
.product-list { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-left: 1px solid var(--m-line); border-top: 1px solid var(--m-line); }
.product-list a { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 5.2rem; padding: 1.35rem 1.5rem; border-bottom: 1px solid var(--m-line); border-right: 1px solid var(--m-line); color: var(--m-forest); font-size: .88rem; line-height: 1.65; }
.product-list a::after { content: "→"; flex-shrink: 0; font-size: 18px; }
.product-list a:last-child { grid-column: 1; }
.product-list a:hover, .product-list a:focus-visible { background: var(--m-mint); }
.product-list a:focus-visible { outline: 2px solid var(--m-forest); outline-offset: -3px; }
.product-list-note { font-size: .82rem; color: var(--m-muted); margin: 18px 0 0; }
.product-detail { max-width: 1100px; padding-bottom: 4rem; }
.product-detail .copy-block { min-height: 0; margin-top: 32px; }
.product-detail h1 { font-size: clamp(24px,3vw,32px); line-height: 1.6; color: var(--m-forest); overflow-wrap: anywhere; }
.product-detail-brand { font-family: var(--m-sans); font-size: 16px; color: var(--m-muted); }
.product-detail-status { border-block: 1px solid var(--m-line); padding-block: 24px; margin-block: 20px; }
.product-detail .marini-button { color: var(--m-forest); margin-top: 24px; }

.message-photo { background-image: url("./assets/images/marini-message-representative-gpt-image2.webp"); background-position: 35% center; }
.message-signature { display: flex; flex-direction: column; gap: .35rem; margin-top: 1.8rem; padding-top: 1.6rem; border-top: 1px solid var(--m-line); color: var(--m-forest); }
.message-signature span { font-size: .72rem; }
.message-signature strong { font-size: .86rem; font-weight: 500; }

.marini-contact { display: flex; align-items: flex-end; justify-content: space-between; gap: 3rem; min-height: 24rem; margin-top: clamp(4.5rem, 8vw, 9rem); padding: clamp(2.5rem, 5vw, 5.5rem); color: var(--m-paper); background: var(--m-deep); }
.marini-contact .section-tag, .marini-contact h2 { color: var(--m-paper); }
.marini-button-light { color: var(--m-forest); background: var(--m-paper); }
.product-template-button { margin-top: 1rem; color: var(--m-forest); }
.marini-button-light:hover, .marini-button-light:focus-visible { color: var(--m-paper); background: transparent; }

.marini-footer { display: grid; grid-template-columns: 1fr auto; gap: 2.5rem; align-items: end; padding-block: 4.5rem 2.5rem; }
.marini-footer > img { width: clamp(12.5rem, 16vw, 18rem); height: auto; }
.marini-footer > div { display: flex; gap: 2rem; font-family: var(--m-sans); font-size: .64rem; letter-spacing: .13em; }
.marini-footer > p { grid-column: 1 / -1; margin: 1.5rem 0 0; color: var(--m-muted); font-family: var(--m-sans); font-size: .58rem; letter-spacing: .13em; }

@media (max-width: 960px) {
  .marini-header { width: calc(100% - 2.5rem); min-height: 5.5rem; }
  .marini-shell { width: calc(100% - 2.5rem); }
  .marini-nav { gap: 1rem; }
  .marini-nav a { font-size: .57rem; }
  .marini-nav .corporate-link { display: none; }
  .commitments-grid { grid-template-columns: repeat(2, 1fr); }
  .commitment-card { min-height: 17rem; }
  .product-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  body { font-size: 14px; }
  .marini-section { --anchor-gap: 2rem; }
  .marini-header { width: calc(100% - 2rem); }
  .marini-shell { width: calc(100% - 2rem); }
  .marini-menu-button { position: relative; z-index: 102; display: grid; width: 3rem; height: 3rem; padding: 0; place-content: center; gap: .45rem; border: 0; background: transparent; }
  .marini-menu-button span { display: block; width: 1.65rem; height: 1px; background: var(--m-forest); transition: transform 180ms ease; }
  .marini-menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .marini-menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .marini-nav { position: fixed; inset: 0; z-index: 101; flex-direction: column; justify-content: center; gap: 1.5rem; visibility: hidden; background: rgba(240,242,240,.98); opacity: 0; transition: opacity 180ms ease, visibility 180ms ease; }
  .marini-nav.is-open { visibility: visible; opacity: 1; }
  .marini-nav a { font-size: .88rem; }
  .marini-nav .corporate-link { display: block; margin: .75rem 0 0; }
  .marini-hero { min-height: 39rem; }
  .marini-hero-media { background-position: 62% center; }
  .marini-hero-shade { background: linear-gradient(180deg, rgba(6,47,46,.96), rgba(6,47,46,.83) 48%, rgba(6,47,46,.2) 100%); }
  .marini-hero-copy { justify-content: flex-start; padding-top: 5.5rem; }
  .marini-hero h1 { font-size: clamp(1.75rem, 8vw, 2rem); }
  .marini-story, .feature-section, .technology-section, .message-section, .product-template-hero { grid-template-columns: 1fr; gap: 0; }
  .media-block, .copy-block { min-height: 21rem; }
  .copy-block { padding: 2.5rem 1.5rem; }
  .section-heading, .section-heading-compact, .products-intro { grid-template-columns: 1fr; gap: 1.25rem; }
  .section-heading { padding-bottom: 1.8rem; }
  .section-heading h2, .copy-block h2, .products-intro h2, .marini-contact h2 { font-size: 2rem; }
  .values-grid, .commitments-grid { grid-template-columns: 1fr; }
  .value-image { min-height: 16rem; }
  .commitment-card { min-height: 0; }
  .commitment-card img { width: 3.5rem; height: 3.5rem; margin-bottom: 1.8rem; }
  .technology-section .technology-image { order: 2; }
  .products-section { --intro-space: 2.5rem; }
  .product-list { grid-template-columns: 1fr; }
  .product-list a { min-height: 64px; padding: 1.05rem 1.15rem; }
  .story-image { min-height: 420px; }
  .story-image-caption { padding: 32px 24px; }
  .story-image-tagline { margin-top: 48px; }
  .message-photo { min-height: 24rem; }
  .marini-contact { flex-direction: column; align-items: flex-start; min-height: 23rem; padding: 2.5rem 1.5rem; }
  .marini-contact .marini-button { margin-top: auto; }
  .marini-footer { grid-template-columns: 1fr; gap: 2rem; padding-block: 3.5rem 2rem; }
  .marini-footer > p { grid-column: auto; margin-top: 0; }
}

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