:root {
  --color-primary: #4a2c4f;
  --color-primary-dark: #332037;
  --color-secondary: #7d6182;
  --color-secondary-light: #d9cddd;
  --color-background: #f7f5f8;
  --color-surface: #ffffff;
  --color-text: #303036;
  --color-text-soft: #656069;
  --color-border: #ddd6df;
  --color-placeholder: #d9d7dc;
  --color-focus: #b58abe;
  --font-ja: "Noto Sans JP", "Yu Gothic", "YuGothic", sans-serif;
  --font-en: "Inter", Arial, sans-serif;
  --font-size-xs: .75rem;
  --font-size-sm: .875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.35rem;
  --font-size-xl: clamp(1.75rem, 5.5vw, 2.85rem);
  --font-size-hero: clamp(2rem, 4.2vw, 3.1rem);
  --line-height-base: 1.85;
  --line-height-heading: 1.5;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-section: clamp(4.5rem, 10vw, 7rem);
  --container-width: 1120px;
  --container-narrow: 860px;
  --radius-sm: .25rem;
  --radius-md: .75rem;
  --shadow-soft: 0 20px 50px rgba(55,33,59,.08);
  --transition: 180ms ease;
  --announcement-height: 2.25rem;
  --voyage-band-height: 3.75rem;
  --voyage-boat-size: 2rem;
  --voyage-wave-primary-opacity: .28;
  --voyage-wave-secondary-opacity: .2;
  --voyage-boat-opacity: .48;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
.announcement-visible { scroll-padding-top: 7.75rem; }
body { margin: 0; color: var(--color-text); background: var(--color-background); font: 400 var(--font-size-base)/var(--line-height-base) var(--font-ja); letter-spacing: .02em; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
body.opening-active { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, h4, p, blockquote, dl, dd { margin-top: 0; }
h1, h2, h3, h4 { color: var(--color-primary); font-family: var(--font-ja); font-weight: 500; line-height: var(--line-height-heading); letter-spacing: .04em; font-feature-settings: "palt"; }
h2 { margin-bottom: var(--spacing-md); font-size: var(--font-size-xl); }
h3 { margin-bottom: var(--spacing-md); font-size: clamp(1.45rem, 4vw, 2rem); }
h4 { margin: .35rem 0 .8rem; font-size: 1.05rem; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.dog-symbol-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 1000; padding: .65rem 1rem; color: #fff; background: var(--color-primary); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 2rem), var(--container-width)); margin-inline: auto; }
.container.narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--spacing-section); }
.section-label { margin-bottom: .65rem; color: var(--color-secondary); font: 500 .78rem/1.4 var(--font-en); letter-spacing: .14em; text-transform: uppercase; }
.section-label.light { color: var(--color-secondary-light); }
.section-title { max-width: 48rem; }
.heading-summary { margin: -.75rem 0 0; color: var(--color-text-soft); font-size: var(--font-size-sm); line-height: 1.85; }
.mobile-heading-break { display: inline; }
.mobile-heading-phrase { white-space: nowrap; }
.button { display: inline-flex; min-height: 3.5rem; align-items: center; justify-content: center; gap: 2rem; padding: .8rem 1.35rem; border: 1px solid transparent; border-radius: var(--radius-sm); font-weight: 500; transition: color var(--transition), background var(--transition), transform var(--transition); }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--color-primary); background: #fff; }
.button-light:hover { color: #fff; background: var(--color-secondary); }

.announcement-bar { position: fixed; inset: 0 0 auto; z-index: 110; height: var(--announcement-height); color: #fff; background: var(--color-primary-dark); }
.announcement-bar a { display: flex; width: min(calc(100% - 2rem),var(--container-width)); height: 100%; align-items: center; justify-content: center; gap: .65rem; margin-inline: auto; font-size: var(--font-size-xs); white-space: nowrap; }
.announcement-bar [data-announcement-message] { overflow: hidden; text-overflow: ellipsis; }
.announcement-visible .site-header { top: var(--announcement-height); }
.announcement-visible .global-nav { top: calc(4.5rem + var(--announcement-height)); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: #fff; border-bottom: 1px solid transparent; transition: color var(--transition), background var(--transition), border-color var(--transition); }
.site-header.scrolled, .site-header.menu-active { color: var(--color-primary); border-color: var(--color-border); background: rgba(247,245,248,.97); box-shadow: 0 8px 25px rgba(55,33,59,.05); }
.header-inner { display: flex; min-height: 4.5rem; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: .65rem; }
.brand-logo { display: block; width: 9.75rem; height: auto; }
.brand-logo-color { display: none; }
.site-header.scrolled .brand-logo-light,.site-header.menu-active .brand-logo-light { display: none; }
.site-header.scrolled .brand-logo-color,.site-header.menu-active .brand-logo-color { display: block; }
.brand-mark { display: grid; width: 2.3rem; aspect-ratio: 1; place-items: center; border: 1px solid currentColor; border-radius: 50%; font: 500 1.05rem/1 var(--font-en); }
.brand-name { display: flex; align-items: baseline; gap: .45rem; }
.brand-word { font: 500 1.05rem/1.2 var(--font-en); letter-spacing: .13em; }
.brand-ja { font-size: .68rem; font-weight: 400; letter-spacing: .08em; opacity: .72; }
.menu-button { position: relative; z-index: 2; display: grid; width: 3rem; height: 3rem; place-content: center; gap: .3rem; padding: 0; border: 0; color: inherit; background: transparent; cursor: pointer; }
.menu-button > span:not(.sr-only) { display: block; width: 1.6rem; height: 2px; background: currentColor; transition: transform var(--transition), opacity var(--transition); }
.menu-button[aria-expanded="true"] > span:nth-of-type(2) { transform: translateY(.45rem) rotate(45deg); }
.menu-button[aria-expanded="true"] > span:nth-of-type(3) { opacity: 0; }
.menu-button[aria-expanded="true"] > span:nth-of-type(4) { transform: translateY(-.45rem) rotate(-45deg); }
.global-nav { position: fixed; inset: 4.5rem 0 auto; display: none; padding: 1.25rem 1rem 1.75rem; color: var(--color-primary); border-bottom: 1px solid var(--color-border); background: var(--color-background); box-shadow: var(--shadow-soft); }
.global-nav.open { display: grid; }
.global-nav a { padding: .6rem 0; border-bottom: 1px solid var(--color-border); font-size: var(--font-size-sm); font-weight: 500; }
.global-nav .nav-cta { margin-top: .75rem; padding: .7rem 1rem; color: #fff; border: 0; background: var(--color-primary); text-align: center; }
.no-js .header-inner { flex-wrap: wrap; }
.no-js .menu-button { display: none; }
.no-js .global-nav { position: static; display: grid; width: 100%; grid-column: 1/-1; padding: 0 0 1rem; background: transparent; box-shadow: none; }

.opening { position: fixed; inset: 0; z-index: 1000; display: none; overflow: hidden; color: #fff; background: #2e1b32; opacity: 1; transform: translateY(0); touch-action: none; transition: opacity .65s ease,transform .75s cubic-bezier(.7,0,.3,1); }
.opening-pending .opening { display: block; }
.opening.is-leaving { opacity: 0; transform: translateY(-100%); }
.opening-horizon { position: absolute; top: 46%; left: 0; width: 100%; height: 1px; background: linear-gradient(90deg,transparent,rgba(217,205,221,.9) 15%,rgba(217,205,221,.9) 85%,transparent); transform: scaleX(0); transform-origin: left center; }
.opening.is-playing .opening-horizon { animation: opening-horizon .7s .1s ease-out forwards; }
.opening-boat-track { position: absolute; top: calc(46% - 7rem); left: 0; width: clamp(5.5rem,8vw,7rem); opacity: 0; transform: translateX(-120%); will-change: transform; }
.opening.is-boat-ready .opening-boat-track { opacity: 1; }
.opening.is-playing .opening-boat-track { animation: opening-sail 1.45s .45s cubic-bezier(.25,.72,.38,1) forwards; }
.opening-boat { display: block; width: 100%; height: auto; transform-origin: 50% 88%; animation: opening-boat-rock 1.6s ease-in-out infinite; }
.opening-copy { position: absolute; top: 57%; right: 1rem; left: 1rem; text-align: center; }
.opening-copy p { margin-bottom: 0; }
.opening-mark { display: block; width: clamp(2.75rem,5vw,3.75rem); height: auto; margin: 0 auto .9rem; }
.opening-word { font: 500 clamp(2.35rem,7vw,5.2rem)/1 var(--font-en); letter-spacing: .18em; }
.opening-word span { display: inline-block; opacity: 0; transform: translateY(1rem); }
.opening.is-playing .opening-word span { animation: opening-letter .45s calc(1.05s + var(--letter-index) * .07s) ease-out forwards; }
.opening-ja,.opening-tagline { opacity: 0; transform: translateY(.55rem); }
.opening-ja { margin-top: .75rem; font-size: var(--font-size-sm); letter-spacing: .22em; }
.opening-tagline { margin-top: .55rem; font-size: clamp(.82rem,2.2vw,1rem); letter-spacing: .06em; }
.opening.is-playing .opening-ja { animation: opening-copy-in .45s 1.55s ease-out forwards; }
.opening.is-playing .opening-tagline { animation: opening-copy-in .5s 1.78s ease-out forwards; }
@keyframes opening-horizon { to { transform: scaleX(1); } }
@keyframes opening-sail { from { transform: translateX(-120%); } to { transform: translateX(calc(50vw - 50%)); } }
@keyframes opening-boat-rock { 0%,100% { transform: translateY(-3px) rotate(-1deg); } 50% { transform: translateY(3px) rotate(1deg); } }
@keyframes opening-letter { to { opacity: 1; transform: translateY(0); } }
@keyframes opening-copy-in { to { opacity: 1; transform: translateY(0); } }

.hero { position: relative; min-height: 46rem; overflow: hidden; color: #fff; background: linear-gradient(135deg,#4a2c4f,#b7a2c2); }
.hero-scene { --hero-pointer-x: 0px; --hero-pointer-y: 0px; --hero-scroll-y: 0px; position: absolute; inset: -3%; transform: translate3d(var(--hero-pointer-x),calc(var(--hero-pointer-y) + var(--hero-scroll-y)),0); transition: transform .65s cubic-bezier(.2,.7,.2,1); will-change: transform; }
.hero-sea { position: absolute; inset: 0; z-index: 0; background: url("../images/hero-sea.png") 84% 145%/auto 86% no-repeat; transform-origin: center; animation: hero-drift 20s ease-in-out infinite alternate; }
.hero-vessel-track { position: absolute; right: 1rem; bottom: 2.8rem; z-index: 1; width: clamp(4.5rem,20vw,5.6rem); animation: hero-voyage 40s ease-in-out infinite alternate; will-change: transform; }
.hero-vessel { display: block; width: 100%; height: auto; transform-origin: 50% 88%; animation: hero-boat-rock 5s ease-in-out infinite; will-change: transform; }
.hero-waves { position: absolute; bottom: -.5rem; left: -5%; z-index: 2; width: 110%; height: 7rem; overflow: visible; opacity: .44; animation: hero-wave-flow 18s linear infinite; will-change: transform; }
.hero-wave-fill { fill: rgba(74,44,79,.32); }.hero-wave-line { fill: none; stroke: rgba(237,224,239,.42); stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.hero-sea::after { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(42,22,46,.94) 0%,rgba(63,35,67,.91) 48%,rgba(74,44,79,.62) 76%,rgba(74,44,79,.28) 100%); content: ""; }
.hero-inner { position: relative; z-index: 2; display: flex; min-height: 46rem; align-items: flex-start; padding-block: 8.5rem 4rem; }
.hero-copy { max-width: 42rem; }
.hero-label { color: var(--color-secondary-light); text-transform: none; }
.hero h1 { margin-bottom: 1.25rem; color: #fff; font-size: var(--font-size-hero); line-height: 1.55; }
.hero-phrase { white-space: nowrap; }
.hero-lead { max-width: 44rem; margin-bottom: 1.8rem; color: rgba(255,255,255,.86); font-size: var(--font-size-base); line-height: 2; }
.hero-note { margin: .7rem 0 0; color: rgba(255,255,255,.68); font-size: var(--font-size-sm); }
@keyframes hero-drift { from { transform: scale(1.015) translate3d(0,0,0); } to { transform: scale(1.04) translate3d(-.35%,-.18%,0); } }
@keyframes hero-boat-rock { 0%,100% { transform: translateY(-3px) rotate(-1.5deg); } 50% { transform: translateY(3px) rotate(1.5deg); } }
@keyframes hero-voyage { 0% { transform: translateX(-2.5vw); } 45% { transform: translateX(.2vw); } 55% { transform: translateX(.2vw); } 100% { transform: translateX(2.5vw); } }
@keyframes hero-wave-flow { from { transform: translateX(0); } to { transform: translateX(-4%); } }

.challenges { position: relative; padding-block: clamp(6rem,12vw,9rem); color: #fff; background: #2e1b32; }
.challenges .section-label { color: var(--color-secondary-light); }
.challenge-heading { max-width: 42rem; }
.challenge-heading h2 { margin-bottom: 0; color: #fff; font-size: clamp(1.65rem,5.2vw,2.35rem); line-height: 1.55; word-break: keep-all; }
.challenge-list { display: grid; grid-auto-rows: 1fr; gap: 1rem; margin-top: 2.75rem; }
.challenge-item { position: relative; display: flex; height: 100%; flex-direction: column; padding: 1.35rem; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.065); }
.challenge-illustration { display: block; width: 100%; height: 8rem; color: rgba(232,223,234,.78); }
.challenge-number { margin-top: 1.15rem; color: var(--color-secondary-light); font: 500 var(--font-size-sm)/1.5 var(--font-en); letter-spacing: .12em; }
.challenge-item blockquote { position: relative; flex: 1; margin: .65rem 0 0; padding-top: 2.25rem; }
.challenge-quote { position: absolute; top: -.7rem; left: -.08rem; color: var(--color-secondary); font: 500 4.5rem/1 var(--font-en); }
.challenge-item p { margin: 0; color: rgba(255,255,255,.9); font-size: var(--font-size-base); line-height: 1.85; }
.chosen-reasons { background: #fff; }
.chosen-reasons .section-heading { display: block; margin-bottom: 2rem; }
.chosen-reasons .section-title { max-width: none; }
.chosen-reasons .section-title h2 { margin-bottom: 0; }
.chosen-reasons-grid { display: grid; gap: 1rem; }
.chosen-reason-card { min-width: 0; padding: 1.5rem; border: 1px solid var(--color-border); background: var(--color-background); }
.chosen-reason-number { display: block; margin-bottom: .75rem; color: var(--color-secondary); font: 500 .8rem/1.2 var(--font-en); letter-spacing: .12em; }
.chosen-reason-card h3 { margin-bottom: .7rem; font-size: 1.15rem; }
.chosen-reason-card p { margin: 0; color: var(--color-text-soft); line-height: 1.9; }
.route-kicker { color: var(--color-secondary); font: 500 var(--font-size-sm)/1.5 var(--font-en); }
.motion-ready .challenges.reveal .challenge-item { opacity: 0; transform: translateY(18px); }
.motion-ready .challenges.reveal.is-visible .challenge-item { animation: challenge-card-in .7s ease forwards; }
.motion-ready .challenges.reveal.is-visible .challenge-item:nth-child(2) { animation-delay: .12s; }
.motion-ready .challenges.reveal.is-visible .challenge-item:nth-child(3) { animation-delay: .24s; }
@keyframes challenge-card-in { to { opacity: 1; transform: translateY(0); } }

.agent-model { overflow: hidden; background: #fff; }
.agent-model .section-heading,.effort-evolution .section-heading,.fixed-cost .section-heading { display: block; }
.agent-model .section-title,.effort-evolution .section-title,.fixed-cost .section-title { max-width: none; }
.agent-model .section-heading h2,.effort-evolution .section-heading h2,.fixed-cost .section-heading h2 { font-size: clamp(1.55rem,3.1vw,2.1rem); }
.agent-model .section-heading > p,.effort-evolution .section-heading > p,.fixed-cost .section-heading > p { max-width: 61rem; line-height: 2; }
.agent-visuals { display: grid; gap: 1.25rem; }
.agent-visuals figure { margin: 0; padding: 1.25rem; border: 1px solid var(--color-border); background: var(--color-background); }
.agent-visuals figcaption { margin-bottom: 1rem; color: var(--color-primary); font-size: var(--font-size-sm); font-weight: 500; }
.agent-layer { display: grid; grid-template-columns: 3rem 1fr; gap: .2rem .75rem; align-items: center; padding: 1rem; border: 1px solid var(--color-secondary-light); }
.agent-layer + .agent-layer { margin-top: .6rem; }
.agent-layer span { grid-row: 1 / 3; color: var(--color-secondary); font: 500 var(--font-size-xs)/1.4 var(--font-en); letter-spacing: .08em; }
.agent-layer strong { color: var(--color-primary); font-weight: 500; }
.agent-layer small { color: var(--color-text-soft); line-height: 1.65; }
.agent-layer-ai { color: #fff; border-color: var(--color-primary); background: var(--color-primary); }
.agent-layer-ai span,.agent-layer-ai strong,.agent-layer-ai small { color: inherit; }
.approval-flow ol { display: grid; gap: .65rem; margin: 0; padding: 0; list-style: none; }
.approval-flow li { position: relative; display: grid; grid-template-columns: 2.5rem 1fr; gap: .1rem .7rem; align-items: center; padding: .85rem; border: 1px solid var(--color-border); background: #fff; }
.approval-flow li + li::before { position: absolute; top: -.68rem; left: 1.95rem; color: var(--color-secondary); content: "↓"; }
.approval-flow .flow-icon { grid-row: 1 / 3; display: grid; width: 2.2rem; aspect-ratio: 1; place-items: center; color: #fff; border-radius: 50%; background: var(--color-secondary); font: 500 .72rem/1 var(--font-en); }
.approval-flow strong { color: var(--color-primary); font-size: var(--font-size-sm); font-weight: 500; }
.approval-flow small { color: var(--color-text-soft); line-height: 1.55; }
.approval-flow .flow-heavy { border-color: var(--color-secondary); background: rgba(125,97,130,.08); }
.approval-flow .flow-heavy em { grid-column: 2; width: fit-content; margin-top: .35rem; padding: .2rem .5rem; color: var(--color-primary); border: 1px solid var(--color-secondary-light); background: #fff; font-size: .68rem; font-style: normal; }
.approval-flow .flow-light { margin-inline: 1.25rem; }
.agent-safety { margin-top: 1.25rem; padding: 1.25rem; border-left: 4px solid var(--color-primary); background: rgba(125,97,130,.09); }
.agent-safety strong { color: var(--color-primary); font-size: var(--font-size-md); font-weight: 500; }
.agent-safety p { margin: .45rem 0 0; line-height: 1.9; }

.effort-evolution { background: var(--color-background); }
.effort-chart { max-width: 62rem; margin: 2rem auto 0; padding: 1rem; border: 1px solid var(--color-border); background: #fff; }
.effort-chart svg { display: block; width: 100%; height: auto; }
.effort-grid { fill: none; stroke: var(--color-border); stroke-width: 1.5; }
.effort-grid path:first-child { stroke: var(--color-secondary); stroke-width: 2; }
.effort-labels,.effort-notes { fill: var(--color-text-soft); font: 400 15px/1 var(--font-ja); }
.effort-notes { fill: var(--color-secondary); font-size: 13px; }
.effort-path { fill: none; stroke: var(--color-primary); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1100; stroke-dashoffset: 0; }
.effort-points { fill: #fff; stroke: var(--color-primary); stroke-width: 4; }
.effort-chart figcaption { margin: .7rem 0 0; color: var(--color-text-soft); font-size: var(--font-size-sm); text-align: center; }
.motion-ready .effort-evolution.reveal .effort-path { stroke-dashoffset: 1100; }
.motion-ready .effort-evolution.reveal.is-visible .effort-path { animation: effort-line-draw 1.8s .2s ease-out forwards; }
@keyframes effort-line-draw { to { stroke-dashoffset: 0; } }

.strength { overflow: hidden; background: #fff; }
.strength-heading { margin-bottom: 2.5rem; }
.strength-figure { margin: 0; }
.strength-diagram { display: block; width: 100%; height: auto; color: var(--color-secondary-light); }
.strength-diagram-desktop { display: none; }
.strength-side > rect { fill: var(--color-background); stroke: var(--color-border); stroke-width: 1; }
.strength-side > path { fill: none; stroke: var(--color-secondary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.strength-side text { fill: var(--color-primary); font: 500 14px/1.5 var(--font-ja); letter-spacing: .03em; }
.strength-side .strength-svg-note { fill: var(--color-text-soft); font-size: 13px; font-weight: 400; letter-spacing: .01em; }
.strength-connector { color: var(--color-secondary-light); }
.strength-connector circle { fill: var(--color-secondary); stroke: #fff; stroke-width: 3; }
.strength-center circle { fill: var(--color-primary); stroke: var(--color-secondary-light); stroke-width: 2; }
.strength-center path:first-of-type { fill: var(--color-background); }
.strength-center path:last-of-type { fill: var(--color-secondary-light); }
.strength-center text { fill: #fff; font: 500 15px/1 var(--font-en); letter-spacing: .12em; }
.strength-figure figcaption { max-width: 49rem; margin: 1.5rem auto 0; color: var(--color-text-soft); line-height: 2; }
.strength-comparison { margin-top: clamp(3.5rem,7vw,5.5rem); padding-top: clamp(2rem,4vw,3rem); border-top: 1px solid var(--color-border); }
.strength-comparison h3 { margin: 0 0 1.5rem; color: var(--color-primary); font-size: clamp(1.3rem,4.8vw,1.75rem); font-weight: 500; letter-spacing: .04em; font-feature-settings: "palt"; }
.strength-comparison h3 span { display: block; white-space: nowrap; }
.strength-table-scroll { overflow-x: auto; border: 1px solid var(--color-border); scrollbar-color: var(--color-secondary-light) var(--color-background); }
.strength-table-scroll:focus-visible { outline: 3px solid rgba(125,97,130,.35); outline-offset: 3px; }
.strength-table { width: 100%; min-width: 46rem; border-collapse: collapse; background: #fff; table-layout: fixed; }
.strength-table th,.strength-table td { padding: 1rem .9rem; border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; line-height: 1.75; }
.strength-table tr > :last-child { border-right: 0; }
.strength-table tbody tr:last-child > * { border-bottom: 0; }
.strength-table thead th { color: var(--color-primary); background: var(--color-background); font-size: var(--font-size-sm); font-weight: 500; }
.strength-table tbody th { width: 18%; color: var(--color-primary); background: #fff; font-weight: 500; }
.strength-table td { color: var(--color-text-soft); font-size: var(--font-size-sm); }
.strength-table tr > :nth-child(4) { color: var(--color-primary); background: rgba(125,97,130,.1); }
.strength-table thead tr > :nth-child(4) { color: #fff; background: var(--color-primary); }
.strength-comparison-note { max-width: 55rem; margin: 1.5rem 0 0; color: var(--color-text-soft); line-height: 2; }
.motion-ready .strength.reveal .strength-diagram,.motion-ready .strength.reveal figcaption { opacity: 0; transform: translateY(16px); }
.motion-ready .strength.reveal.is-visible .strength-diagram { animation: strength-content-in .7s ease forwards; }
.motion-ready .strength.reveal.is-visible figcaption { animation: strength-content-in .7s .15s ease forwards; }
@keyframes strength-content-in { to { opacity: 1; transform: translateY(0); } }

.process { background: var(--color-background); }
.process .section-title { max-width: none; }
.process .section-heading h2 { font-size: clamp(1.55rem,3.1vw,2.1rem); }
.support { background: #fff; }
.section-heading { display: grid; gap: 1rem; margin-bottom: 2rem; }
.section-heading > p { max-width: 34rem; color: var(--color-text-soft); }
.tab-shell { border: 1px solid var(--color-border); background: #fff; box-shadow: var(--shadow-soft); }
.tab-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-bottom: 1px solid var(--color-border); }
.tab-list button { position: relative; min-width: 0; padding: .95rem .35rem; border: 0; color: var(--color-text-soft); background: transparent; font: 500 clamp(.72rem,3.4vw,.95rem)/1.45 var(--font-ja); letter-spacing: 0; white-space: nowrap; cursor: pointer; }
.tab-list button::after { position: absolute; inset: auto .45rem 0; height: 3px; background: transparent; content: ""; }
.tab-list button[aria-selected="true"] { color: var(--color-primary); }
.tab-list button[aria-selected="true"]::after { background: var(--color-primary); }
.tab-panel { min-height: 29rem; padding: 1.35rem; scroll-margin-top: 8rem; }
.panel-title { max-width: 50rem; margin-bottom: 1.75rem; }
.no-js [role="tabpanel"][hidden] { display: block !important; }
.no-js .tab-panel { min-height: auto; border-top: 1px solid var(--color-border); }

.route-map { position: relative; }
.route-line { position: absolute; top: 1rem; bottom: 1rem; left: 1.15rem; width: 2px; background: var(--color-secondary-light); }
.route-line::before, .route-line::after { position: absolute; left: 50%; width: .65rem; aspect-ratio: 1; border: 2px solid var(--color-secondary); border-radius: 50%; background: #fff; content: ""; transform: translateX(-50%); }
.route-line::before { top: 0; }.route-line::after { bottom: 0; }
.route-boat { position: absolute; top: -.9rem; left: -.72rem; z-index: 2; font-size: 1.25rem; filter: grayscale(1) sepia(.3); }
.route-map.is-visible .route-boat { animation: sail-vertical 8s ease-in-out forwards; }
@keyframes sail-vertical { 0% { top: -.9rem; } 25% { top: 28%; } 50% { top: 58%; } 75%,100% { top: calc(100% - 1rem); } }
.route-steps { position: relative; display: grid; gap: .75rem; margin: 0; padding: 0 0 0 2.6rem; list-style: none; }
.route-steps li { padding: 1rem; border: 1px solid var(--color-border); background: var(--color-background); }
.process .route-steps li { background: #fff; }
.route-steps h3 { margin: .35rem 0 .8rem; font-size: 1.05rem; }
.route-description { min-height: 5.4rem; margin: 0 0 .85rem; color: var(--color-text-soft); font-size: var(--font-size-xs); line-height: 1.7; }
.route-steps dl { display: grid; gap: .25rem; margin: 0; }
.route-steps dl div { display: grid; grid-template-columns: 4.2rem 1fr; gap: .5rem; font-size: var(--font-size-xs); }
.route-steps dt { color: var(--color-text-soft); }.route-steps dd { margin: 0; }

.engagement-diagram { position: relative; display: grid; gap: 1rem; padding: 1rem; overflow: hidden; background: linear-gradient(145deg,#fff 0 46%,#eee8f0 46.2% 68%,var(--color-primary-dark) 68.2% 100%); }
.engagement-model { position: relative; z-index: 1; display: grid; align-content: start; padding: 1rem; border: 1px solid rgba(125,97,130,.24); background: rgba(255,255,255,.94); box-shadow: 0 12px 32px rgba(47,30,50,.08); }
.model-heading { display: grid; grid-template-columns: 2.2rem 1fr; align-items: start; gap: .7rem; min-height: 4rem; }
.model-heading > span { display: grid; width: 2.2rem; aspect-ratio: 1; place-items: center; color: #fff; border-radius: 50%; background: var(--color-primary); font: 500 var(--font-size-sm)/1 var(--font-en); }
.model-heading p { margin: 0 0 .15rem; color: var(--color-secondary); font: 500 var(--font-size-xs)/1.4 var(--font-en); letter-spacing: .08em; text-transform: uppercase; }
.model-heading h4 { margin: 0; color: var(--color-primary); font-size: var(--font-size-base); font-weight: 500; }
.external-visual { display: grid; justify-items: center; padding: .75rem .25rem 1rem; }
.client-boundary { width: min(100%,19rem); padding: 1rem; border: 2px solid #aaa3ac; border-radius: 50% 50% 42% 42% / 43% 43% 57% 57%; background: #f4f2f5; text-align: center; }
.client-boundary > p { margin: 0 0 .65rem; color: var(--color-primary); font-size: var(--font-size-sm); font-weight: 500; }
.client-boundary > div { display: grid; grid-template-columns: repeat(2,1fr); gap: .5rem; }
.client-boundary span { padding: .65rem .25rem; border: 1px solid var(--color-border); border-radius: 99rem; background: #fff; font-size: var(--font-size-xs); }
.handover-flow { display: grid; grid-template-columns: auto 3rem auto; align-items: center; gap: .35rem; margin-block: .55rem; color: var(--color-text-soft); font-size: .68rem; }
.handover-flow i { position: relative; height: 1px; background: var(--color-secondary); }
.handover-flow i::before,.handover-flow i::after { position: absolute; width: .4rem; height: .4rem; border-top: 1px solid var(--color-secondary); border-right: 1px solid var(--color-secondary); content: ""; }
.handover-flow i::before { top: -.18rem; right: 0; transform: rotate(45deg); }.handover-flow i::after { bottom: -.18rem; left: 0; transform: rotate(225deg); }
.vendor-node { width: min(84%,15rem); padding: .7rem 1rem; color: #fff; border-radius: 99rem; background: linear-gradient(90deg,var(--color-primary-dark),var(--color-secondary)); text-align: center; }
.vendor-node strong,.vendor-node small { display: block; font-weight: 500; }.vendor-node small { margin-top: .08rem; color: rgba(255,255,255,.7); font-size: .65rem; }
.partnership-ring { position: relative; width: min(100%,20rem); aspect-ratio: 1; margin: .35rem auto .8rem; border-radius: 50%; background: conic-gradient(from -35deg,var(--color-secondary),#a88eac,var(--color-primary),#68466d,var(--color-secondary)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); }
.partnership-ring::after { position: absolute; inset: .5rem; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; content: ""; }
.company-core { position: absolute; inset: 2.4rem; z-index: 2; display: grid; grid-template-columns: 1fr 1.15fr 1fr; align-items: center; gap: .3rem; padding: 1.2rem .65rem .75rem; border-radius: 50%; background: #f2eef4; box-shadow: 0 4px 16px rgba(47,30,50,.14); }
.company-core > p { position: absolute; top: .65rem; right: 0; left: 0; margin: 0; color: var(--color-secondary); font-size: .66rem; font-weight: 500; text-align: center; }
.stakeholder,.hanso-core { position: relative; z-index: 1; display: grid; min-height: 3.5rem; padding: .5rem 0; place-content: center; border: 1px solid var(--color-border); border-radius: .55rem; background: #fff; font-size: .64rem; font-weight: 500; text-align: center; }
.hanso-core { min-height: 4.3rem; color: #fff; border: 0; border-radius: 99rem; background: linear-gradient(135deg,var(--color-primary-dark),var(--color-primary),var(--color-secondary)); font-family: var(--font-en); letter-spacing: .04em; }
.stakeholder small,.hanso-core small { display: block; margin-top: .15rem; font-family: var(--font-ja); font-size: .55rem; font-weight: 400; letter-spacing: 0; }
.hanso-core::before,.hanso-core::after { position: absolute; top: 50%; width: .5rem; border-top: 1px solid var(--color-secondary); content: ""; }.hanso-core::before { right: 100%; }.hanso-core::after { left: 100%; }
.cycle-label { position: absolute; z-index: 3; color: #fff; font-size: .6rem; font-weight: 500; letter-spacing: .04em; white-space: nowrap; }
.cycle-find { top: 12%; left: 10%; transform: rotate(-38deg); }.cycle-build { top: 12%; right: 10%; transform: rotate(38deg); }.cycle-use { right: 2%; bottom: 17%; transform: rotate(55deg); }.cycle-retain { bottom: 8%; left: 50%; transform: translateX(-50%); }
.model-caption { margin: auto 0 0; padding-top: .9rem; color: var(--color-text-soft); border-top: 1px solid var(--color-border); font-size: var(--font-size-xs); }
.diagram-takeaway { position: relative; z-index: 1; margin: 0; padding: 1.1rem; color: #fff; background: rgba(47,30,50,.93); }
.diagram-takeaway strong,.diagram-takeaway span { display: block; }.diagram-takeaway strong { font-size: var(--font-size-base); font-weight: 500; }.diagram-takeaway span { margin-top: .35rem; color: rgba(255,255,255,.72); font-size: var(--font-size-xs); }

.fixed-cost { background: #fff; }
.case-permission { display: grid; align-content: center; min-height: 13rem; }
.case-permission strong { color: var(--color-primary); font-weight: 500; line-height: 1.8; }
.strength-heading h2,.case-header h2 { font-size: clamp(1.75rem,2.7vw,2.2rem); }
.use-case-grid { display: grid; gap: .75rem; }
.use-case-card { padding: 1.15rem; border: 1px solid var(--color-border); background: var(--color-background); }
.use-case-card h4 { margin: 0 0 .45rem; }
.use-case-card p { margin: 0; color: var(--color-text-soft); font-size: var(--font-size-sm); }
.representative-note { display: grid; grid-template-columns: 3.75rem 1fr; align-items: center; gap: 1rem; max-width: 48rem; margin-top: 1.75rem; }
/* 【仮】正式な本人イラストへの差し替えは、この共通画像URLだけを変更する。 */
.mini-avatar { width: 3.75rem; aspect-ratio: 1; border: 3px solid #fff; border-radius: 50%; background: var(--color-background) url("../images/profile-placeholder.svg") center 21% / 112% auto no-repeat; box-shadow: 0 0 0 1px var(--color-border); }
.representative-note p { position: relative; margin: 0; padding: .85rem 1rem; color: var(--color-primary); border: 1px solid var(--color-secondary-light); border-radius: var(--radius-md); background: var(--color-background); font-size: var(--font-size-sm); line-height: 1.7; }
.representative-note p::before { position: absolute; top: 50%; left: -7px; width: 12px; height: 12px; border-width: 0 0 1px 1px; border-style: solid; border-color: var(--color-secondary-light); background: var(--color-background); content: ""; transform: translateY(-50%) rotate(45deg); }

.case-study { background: var(--color-background); }
.case-header { display: grid; gap: 1rem; margin-bottom: 2rem; }
.case-meta { justify-self: start; padding: .3rem .7rem; color: var(--color-primary); border: 1px solid var(--color-secondary-light); font-size: var(--font-size-sm); }
.case-grid { display: grid; gap: 1rem; }
.case-summary { display: grid; gap: .75rem; }
.case-summary p { margin: 0; padding: 1rem 1.2rem; background: var(--color-background); }
.case-summary strong { display: block; margin-bottom: .35rem; color: var(--color-secondary); font-weight: 500; }
.results-panel { display: grid; align-content: center; padding: 1.5rem; color: #fff; background: var(--color-primary); }
.results-panel > p { color: var(--color-secondary-light); font-size: var(--font-size-sm); }
.result-values { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .6rem; margin-bottom: .8rem; }
.result-values > span { color: rgba(255,255,255,.66); font: 400 var(--font-size-xs)/1.5 var(--font-en); }
.result-values b { display: block; color: #fff; font: 500 var(--font-size-lg)/1.5 var(--font-ja); }
.result-values i { color: var(--color-secondary-light); font-style: normal; }
.reduction { padding-top: .65rem; color: var(--color-secondary-light); border-top: 1px solid rgba(255,255,255,.2); font-weight: 500; }
.customer-voice { margin: 1rem 0 0; padding: 1.25rem; border: 1px solid var(--color-border); background: #fff; }
.customer-voice p { margin-bottom: .5rem; color: var(--color-primary); font-size: var(--font-size-md); font-weight: 500; }
.customer-voice cite { color: var(--color-text-soft); font-size: var(--font-size-sm); font-style: normal; }

.profile { background: #fff; }
.profile-grid { display: grid; gap: 2rem; }
.portrait-placeholder { display: grid; width: 60%; aspect-ratio: 1; place-items: center; justify-self: center; overflow: hidden; border: 1px solid var(--color-border); border-radius: 50%; background: var(--color-background) url("../images/profile-placeholder.svg") center 16% / 112% auto no-repeat; }
.profile-name { margin-bottom: .05rem; font-size: 1.4rem; }
.profile-name-en { margin-bottom: .7rem; color: var(--color-secondary); font: 500 .78rem/1.4 var(--font-en); letter-spacing: .14em; }
.profile-role { margin-bottom: 1.25rem; color: var(--color-secondary); font-weight: 500; }
.profile-lead { margin-bottom: 0; color: var(--color-text-soft); }
.profile-timeline { position: relative; display: grid; gap: 1.5rem; margin: 2rem 0 0; padding: 0 0 0 1.5rem; list-style: none; }
.profile-timeline::before { position: absolute; top: .55rem; bottom: .55rem; left: .25rem; width: 1px; background: var(--color-secondary-light); content: ""; }
.career-item { position: relative; }
.career-item::before { position: absolute; top: .55rem; left: -1.5rem; width: .55rem; height: .55rem; border: 2px solid #fff; border-radius: 50%; background: var(--color-secondary); box-shadow: 0 0 0 1px var(--color-secondary); content: ""; }
.career-item h4 { margin: 0 0 .35rem; color: var(--color-primary); }
.career-item p { margin: 0; color: var(--color-text-soft); font-size: var(--font-size-sm); line-height: 1.85; }
.profile-message { margin: 1.25rem 0 0; padding-top: 1.25rem; color: var(--color-primary); border-top: 1px solid var(--color-border); font-weight: 500; }
.motion-ready .profile.reveal .career-item { opacity: 0; transform: translateY(14px); }
.motion-ready .profile.reveal.is-visible .career-item { animation: profile-career-in .65s ease forwards; }
.motion-ready .profile.reveal.is-visible .career-item:nth-child(2) { animation-delay: .12s; }
.motion-ready .profile.reveal.is-visible .career-item:nth-child(3) { animation-delay: .24s; }
.motion-ready .profile.reveal.is-visible .career-item:nth-child(4) { animation-delay: .36s; }
@keyframes profile-career-in { to { opacity: 1; transform: translateY(0); } }

.news { background: var(--color-background); }
.news-list { margin-top: 2rem; border-top: 1px solid var(--color-border); }
.news-item { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: .5rem 1rem; padding-block: 1rem; border-bottom: 1px solid var(--color-border); scroll-margin-top: 1rem; }
.news-item time { color: var(--color-text-soft); font: 400 var(--font-size-sm)/1.6 var(--font-en); }
.news-type { padding: .12rem .55rem; color: var(--color-primary); border: 1px solid var(--color-secondary-light); font-size: var(--font-size-xs); text-align: center; }
.news-item p { grid-column: 1 / -1; margin: 0; }
.news-item a { color: var(--color-primary); text-decoration: underline; text-decoration-color: var(--color-secondary-light); text-underline-offset: .24em; }
.news-more { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.5rem; color: var(--color-primary); font-weight: 500; }

.contact { padding-block: var(--spacing-section); color: #fff; background: var(--color-primary); text-align: center; }
.contact-inner { max-width: 48rem; }
.contact .section-title { margin-inline: auto; }.contact h2 { color: #fff; }
.contact .heading-summary { color: rgba(255,255,255,.72); }
.contact-inner > p:not(.contact-note) { color: rgba(255,255,255,.78); }
.contact .button { margin-top: 1rem; }.contact-note { margin: .8rem 0 0; color: rgba(255,255,255,.58); font-size: var(--font-size-sm); }
.site-footer { padding: 2rem 0 calc(2rem + var(--voyage-band-height)); color: #fff; background: var(--color-primary-dark); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }.footer-inner p { margin: 0; color: rgba(255,255,255,.48); font-size: var(--font-size-xs); }
.footer-brand .brand-logo { width: 9rem; }

.faq-bot { position: fixed; right: clamp(.55rem,2vw,1.5rem); bottom: calc(var(--voyage-band-height) + .7rem); z-index: 90; width: min(23rem,calc(100vw - 1rem)); pointer-events: none; transition: opacity .25s ease; }
.faq-bot__dog { display: grid; width: 5.7rem; aspect-ratio: 1; place-items: center; margin-left: auto; overflow: visible; padding: .2rem; color: var(--color-primary); border: 1px solid rgba(125,97,130,.22); border-radius: 50%; background: rgba(217,205,221,.48); box-shadow: 0 8px 24px rgba(46,27,50,.11); cursor: pointer; pointer-events: auto; }
.faq-bot__dog svg { display: block; width: 100%; height: 100%; overflow: visible; transform: translateY(.28rem) scaleY(.86); transform-origin: 50% 82%; animation: faq-pin-idle 8s ease-in-out infinite; transition: transform .3s ease; }
.faq-bot__dog:hover svg,.faq-bot__dog:focus-visible svg { animation: none; transform: translateY(-.18rem) scale(1.03) rotate(-2deg); }
.faq-bot.is-open .faq-bot__dog svg { animation: faq-pin-open 3.8s ease-in-out infinite; transform: translateY(-.12rem) scale(1); }
@keyframes faq-pin-idle { 0%,62%,100% { transform: translateY(.28rem) scaleY(.86) rotate(0); } 66% { transform: translateY(.18rem) scaleY(.88) rotate(-2deg); } 70% { transform: translateY(.28rem) scaleY(.86) rotate(1deg); } 74% { transform: translateY(.28rem) scaleY(.86) rotate(0); } }
@keyframes faq-pin-open { 0%,100% { transform: translateY(-.12rem) rotate(-.6deg); } 50% { transform: translateY(-.18rem) rotate(.6deg); } }
.faq-bot__prompt { position: absolute; right: 5rem; bottom: 4.65rem; display: flex; align-items: center; color: var(--color-primary); border: 1px solid var(--color-secondary-light); border-radius: .4rem; background: #fff; box-shadow: var(--shadow-soft); pointer-events: auto; }
.faq-bot__prompt::after { position: absolute; right: 1.15rem; bottom: -.42rem; width: .7rem; height: .7rem; border-right: 1px solid var(--color-secondary-light); border-bottom: 1px solid var(--color-secondary-light); background: #fff; content: ""; transform: rotate(45deg); }
.faq-bot__prompt button { min-height: 2.7rem; padding: .55rem .75rem; color: inherit; border: 0; background: transparent; font: 500 var(--font-size-sm)/1.5 var(--font-ja); cursor: pointer; }
.faq-bot__prompt .faq-bot__prompt-close { position: relative; z-index: 1; width: 2.2rem; padding-inline: .35rem; color: var(--color-text-soft); font: 400 1.15rem/1 var(--font-ja); }
.faq-bot__panel { position: absolute; right: 0; bottom: 6.45rem; width: 100%; overflow: hidden; border: 1px solid var(--color-border); border-radius: .55rem; background: #fff; box-shadow: 0 18px 50px rgba(46,27,50,.2); pointer-events: auto; }
.faq-bot__header { display: flex; min-height: 3.5rem; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 1rem; color: #fff; background: var(--color-primary); }
.faq-bot__header p { margin: 0; font-size: var(--font-size-sm); font-weight: 500; }
.faq-bot__name { display: inline-block; margin-right: .55rem; padding: .12rem .45rem; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; font-size: var(--font-size-xs); }
.faq-bot__header button { width: 2rem; height: 2rem; padding: 0; color: #fff; border: 0; background: transparent; font-size: 1.25rem; cursor: pointer; }
.faq-bot__body { padding: 1rem; }
.faq-bot__body [data-faq-choices] { display: grid; gap: .55rem; }
.faq-bot__body [data-faq-choices] button { width: 100%; padding: .7rem .8rem; color: var(--color-primary); border: 1px solid var(--color-border); background: var(--color-background); font: 400 var(--font-size-sm)/1.55 var(--font-ja); text-align: left; cursor: pointer; }
.faq-bot__body [data-faq-choices] button:hover { border-color: var(--color-secondary); background: #fff; }
.faq-bot__answer p { margin-bottom: .75rem; font-size: var(--font-size-sm); line-height: 1.8; }
.faq-bot__detail-link { display: inline-block; color: var(--color-primary); font-size: var(--font-size-sm); font-weight: 500; text-decoration: underline; text-underline-offset: .25em; }
.faq-bot__actions { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-top: 1rem; padding-top: .8rem; border-top: 1px solid var(--color-border); }
.faq-bot__actions button,.faq-bot__actions a { display: grid; min-height: 2.75rem; place-items: center; padding: .5rem; border: 1px solid var(--color-primary); font: 500 var(--font-size-xs)/1.5 var(--font-ja); text-align: center; cursor: pointer; }
.faq-bot__actions button { color: var(--color-primary); background: #fff; }
.faq-bot__actions a { color: #fff; background: var(--color-primary); }
.opening-pending .faq-bot,body.opening-active .faq-bot,body.menu-open .faq-bot,body.footer-visible .faq-bot:not(.is-open) { opacity: 0; pointer-events: none; }

.voyage-progress { position: fixed; inset: auto 0 0; z-index: 60; height: var(--voyage-band-height); overflow: hidden; pointer-events: none; opacity: 0; transition: opacity .55s ease; contain: layout paint; }
.voyage-progress.is-visible { opacity: 1; }
.opening-pending .voyage-progress, body.opening-active .voyage-progress, body.menu-open .voyage-progress { opacity: 0; }
.voyage-progress__waves { position: absolute; bottom: -.1rem; left: 0; width: 200%; height: 2.6rem; animation: voyage-wave-drift 15s linear infinite; will-change: transform; }
.voyage-progress__wave-primary { fill: none; stroke: var(--color-primary); stroke-width: 1.2; opacity: var(--voyage-wave-primary-opacity); vector-effect: non-scaling-stroke; }
.voyage-progress__wave-secondary { fill: none; stroke: var(--color-secondary); stroke-width: 1; opacity: var(--voyage-wave-secondary-opacity); vector-effect: non-scaling-stroke; }
.voyage-progress__boat-track { position: absolute; bottom: 1.05rem; left: .7rem; width: var(--voyage-boat-size); height: var(--voyage-boat-size); transform: translate3d(var(--voyage-x,0),0,0); will-change: transform; }
.voyage-progress__boat { display: block; width: 100%; height: 100%; opacity: var(--voyage-boat-opacity); transform-origin: 50% 88%; animation: voyage-boat-rock 5s ease-in-out infinite; will-change: transform; }
@keyframes voyage-wave-drift { to { transform: translate3d(-50%,0,0); } }
@keyframes voyage-boat-rock { 0%,100% { transform: translateY(-2px) rotate(-1.5deg); } 50% { transform: translateY(2px) rotate(1.5deg); } }

.motion-ready .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease,transform .7s ease; }
.motion-ready .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (min-width:48rem) {
  .container { width: min(calc(100% - 4rem),var(--container-width)); }
  .chosen-reasons-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .hero-sea { background-position: center; background-size: cover; }.hero-sea::after { background: linear-gradient(90deg,rgba(42,22,46,.94) 0%,rgba(63,35,67,.87) 48%,rgba(74,44,79,.22) 78%,rgba(74,44,79,.08) 100%); }
  .hero-vessel-track { top: 43.5%; right: 7.2%; bottom: auto; width: clamp(5.8rem,7.2vw,7.25rem); }
  .strength-diagram-mobile { display: none; }
  .strength-diagram-desktop { display: block; }
  .strength-comparison h3 span { display: inline; }
  .hero-waves { top: 54.5%; bottom: auto; height: 8rem; }
  .hero-inner { align-items: center; padding-block: 7rem 4rem; }
  .hero-copy { max-width: none; }
  .hero-mobile-break,.mobile-heading-break { display: none; }
  .hero-phrase,.mobile-heading-phrase { white-space: normal; }
  .section-heading,.case-header { grid-template-columns: minmax(0,1.55fr) minmax(16rem,.65fr); align-items: end; }
  .tab-shell { display: grid; grid-template-columns: minmax(11.5rem,.24fr) minmax(0,1fr); }
  .tab-list { display: flex; flex-direction: column; justify-content: flex-start; padding-block: 1rem; border-right: 1px solid var(--color-border); border-bottom: 0; background: var(--color-background); }
  .tab-list button { padding: 1.15rem 1.3rem; font-size: .95rem; text-align: left; }
  .tab-list button::after { inset: .55rem auto .55rem 0; width: 3px; height: auto; }
  .tab-list button[aria-selected="true"] { background: #fff; }
  .tab-panels { min-width: 0; }
  .tab-panel { padding: 2.25rem; }
  .no-js .tab-shell { display: block; }.no-js .tab-list { display: none; }
  .route-map { padding-top: 2.8rem; }
  .route-line { top: 1.1rem; right: 12.5%; bottom: auto; left: 12.5%; width: auto; height: 2px; }
  .route-line::before,.route-line::after { top: 50%; bottom: auto; left: 0; transform: translate(-50%,-50%); }.route-line::after { right: 0; left: auto; transform: translate(50%,-50%); }
  .route-boat { top: -.95rem; left: -.7rem; }
  .route-map.is-visible .route-boat { animation-name: sail-horizontal; }
  @keyframes sail-horizontal { 0% { left: -.7rem; } 25% { left: 31%; } 50% { left: 64%; } 75%,100% { left: calc(100% - .7rem); } }
  .route-steps { grid-template-columns: repeat(4,1fr); gap: .75rem; padding: 0; }
  .route-steps li { min-width: 0; }
  .agent-visuals { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); }
  .approval-flow ol { grid-template-columns: .75fr 1.35fr .7fr; align-items: center; }
  .approval-flow li { min-height: 8.5rem; }
  .approval-flow li + li::before { top: 50%; left: -.8rem; content: "→"; transform: translateY(-50%); }
  .approval-flow .flow-light { margin: 0; }
  .engagement-diagram { grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr); gap: 1.5rem; padding: 1.5rem; }
  .engagement-model { padding: 1.35rem; }.embedded-model { margin-top: -1rem; }
  .partnership-ring { width: min(100%,23rem); }
  .company-core { inset: 3.15rem; }
  .stakeholder,.hanso-core { padding-inline: .15rem; font-size: .72rem; }
  .diagram-takeaway { grid-column: 1 / -1; padding: 1.2rem 1.5rem; }
  .use-case-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .news-item { grid-template-columns: 6.5rem 5.5rem minmax(0,1fr); gap: 1rem; }
  .news-item p { grid-column: auto; }
  .challenge-list { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.25rem; }
  .challenge-item { padding: 1.6rem; }
  .case-grid { grid-template-columns: 1.1fr .9fr; }
  .profile-grid { grid-template-columns: minmax(17rem,.7fr) minmax(0,1.3fr); align-items: start; gap: clamp(3rem,7vw,6rem); }
  .portrait-placeholder { width: 100%; }
}

@media (max-width:47.99rem) {
  :root { --voyage-band-height: 3.1rem; --voyage-boat-size: 1.65rem; }
  .voyage-progress__waves { height: 2.15rem; }
  .voyage-progress__boat-track { bottom: .8rem; left: .5rem; }
  .faq-bot { right: .5rem; bottom: calc(var(--voyage-band-height) + .4rem); width: min(22rem,calc(100% - 1rem)); }
  .faq-bot__dog { width: 4.4rem; }
  .faq-bot__panel { bottom: 5rem; max-height: min(30rem,calc(100svh - 9rem)); overflow-y: auto; }
  .faq-bot__prompt { right: 3.95rem; bottom: 3.35rem; }
}

@media (min-width:64rem) {
  .header-inner { min-height: 5rem; }.menu-button { display: none; }
  .global-nav { position: static; display: flex; align-items: center; gap: 1.2rem; padding: 0; color: inherit; border: 0; background: transparent; box-shadow: none; }
  .global-nav a { padding: 0; border: 0; font-size: .82rem; }.global-nav .nav-cta { margin: 0 0 0 .2rem; padding: .5rem .85rem; color: inherit; border: 1px solid currentColor; background: transparent; }
  .challenge-item p { font-size: var(--font-size-md); }
  .challenge-heading { max-width: none; }
  .challenge-heading h2 { font-size: 2rem; }
}

@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
  .opening { display: none !important; }
  .hero-scene { transform: none; }.hero-sea { transform: scale(1.025); }
  .hero-vessel-track,.hero-vessel,.hero-waves { animation: none !important; transform: none; }
  .motion-ready .reveal { opacity: 1; transform: none; }
  .motion-ready .challenges.reveal .challenge-item { opacity: 1; transform: none; }
  .motion-ready .profile.reveal .career-item { opacity: 1; transform: none; }
  .motion-ready .strength.reveal .strength-diagram,.motion-ready .strength.reveal figcaption { opacity: 1; transform: none; }
  .motion-ready .effort-evolution.reveal .effort-path { stroke-dashoffset: 0; }
  .route-boat { top: calc(100% - 1rem); }
  .voyage-progress { transition: none; }
  .voyage-progress__waves, .voyage-progress__boat { animation: none !important; }
  .faq-bot,.faq-bot__dog svg { transition: none !important; }
  .faq-bot__dog svg,.faq-bot.is-open .faq-bot__dog svg { animation: none !important; transform: none; }
}

@media (min-width:48rem) and (prefers-reduced-motion:reduce) { .route-boat { top: -.95rem; left: calc(100% - .7rem); } }

@media print { .voyage-progress,.faq-bot { display: none !important; } .site-footer { padding-bottom: 2rem; } }