:root {
    --ink: #191918;
    --ink-soft: #51504b;
    --cream: #f5f0e8;
    --cream-deep: #e8e0d3;
    --paper: #fffdf9;
    --coral: #d96f59;
    --coral-deep: #b94c38;
    --sage: #819071;
    --sage-pale: #e5eadf;
    --line: #d6cdbf;
    --shadow: 0 18px 50px rgba(42, 34, 26, 0.09);
    --radius: 1.25rem;
    --shell: 73rem;
    --font: "Space Grotesk", "Avenir Next", Avenir, sans-serif;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--cream);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.58;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.16em; }

button,
a { -webkit-tap-highlight-color: transparent; }

h1,
h2,
h3,
p,
figure { margin: 0; }

h1,
h2,
h3 { letter-spacing: -0.055em; line-height: 1.02; }

ul,
ol { margin: 0; padding: 0; }

.site-shell {
    width: min(calc(100% - 3rem), var(--shell));
    margin: 0 auto;
}

.section-space { padding: clamp(4.75rem, 9vw, 8.5rem) 0; }

.skip-link {
    position: fixed;
    z-index: 30;
    top: 1rem;
    left: 1rem;
    padding: 0.75rem 1rem;
    background: var(--ink);
    color: #fff;
    border-radius: 0.5rem;
    transform: translateY(-180%);
    transition: transform 150ms ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
    position: relative;
    z-index: 10;
    border-bottom: 1px solid rgba(25, 25, 24, 0.1);
    background: rgba(245, 240, 232, 0.94);
}

.header-inner,
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 5rem;
    gap: 1.5rem;
}

.brand { display: block; width: 7.2rem; }

.brand img { width: 100%; height: auto; }

.site-nav,
.site-footer nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: clamp(0.75rem, 2vw, 1.5rem);
}

.site-nav a,
.site-footer a {
    color: var(--ink-soft);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
}

.site-nav a:hover,
.site-footer a:hover { color: var(--coral-deep); }

.hero { overflow: hidden; }

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.8fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 8rem);
    min-height: min(45rem, calc(100vh - 5rem));
}

.eyebrow,
.card-kicker,
.diagram-overline {
    margin-bottom: 1.2rem;
    color: var(--coral-deep);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1.2;
    text-transform: uppercase;
}

.eyebrow-on-dark { color: #ffd8cd; }

.hero h1 {
    max-width: 48rem;
    font-size: clamp(3rem, 6.1vw, 6.3rem);
    font-weight: 500;
}

.hero-intro {
    max-width: 39rem;
    margin-top: 1.75rem;
    color: var(--ink-soft);
    font-size: clamp(1.1rem, 1.7vw, 1.35rem);
    line-height: 1.55;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2.25rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    min-height: 3.25rem;
    padding: 0.8rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 0.55rem;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

.button-coral {
    background: var(--coral);
    color: #fff;
    box-shadow: 0 7px 0 var(--coral-deep);
}

.button-coral:hover {
    background: var(--coral-deep);
    box-shadow: 0 5px 0 #903a2c;
    transform: translateY(2px);
}

.button-quiet {
    border-color: var(--ink);
    color: var(--ink);
}

.button-quiet:hover { background: var(--ink); color: #fff; }

.button-light { background: var(--paper); color: var(--ink); }

.button-light:hover { background: #fff; color: var(--coral-deep); transform: translateY(-2px); }

.button:active { transform: translateY(4px); box-shadow: 0 2px 0 var(--coral-deep); }

.hero-diagram {
    position: relative;
    margin: 0;
    padding: clamp(1.5rem, 4vw, 2.7rem);
    border: 1px solid var(--line);
    background: var(--paper);
    box-shadow: var(--shadow);
}

.hero-diagram::before {
    position: absolute;
    z-index: 0;
    right: -14%;
    bottom: -26%;
    width: 15rem;
    height: 15rem;
    border-radius: 50%;
    background: var(--coral);
    content: "";
    opacity: 0.13;
}

.hero-diagram > * { position: relative; z-index: 1; }

.diagram-overline { color: var(--ink-soft); }

.diagram-stage { display: grid; gap: 0.6rem; }

.diagram-node {
    position: relative;
    display: grid;
    grid-template-columns: 2.2rem 1fr;
    column-gap: 0.8rem;
    padding: 1rem;
    border: 1px solid var(--line);
    background: var(--cream);
}

.diagram-node strong { grid-column: 2; font-size: 1.03rem; letter-spacing: -0.035em; }
.diagram-node span:last-child { grid-column: 2; color: var(--ink-soft); font-size: 0.82rem; }

.node-mark {
    grid-row: 1 / span 2;
    color: var(--coral-deep);
    font-size: 0.78rem;
    font-weight: 700;
}

.diagram-node-client { margin-left: 12%; background: var(--sage-pale); }
.diagram-node-akasi { margin-left: 5%; border-color: rgba(217, 111, 89, 0.55); }

.diagram-line {
    width: 1px;
    height: 1.2rem;
    margin-left: 1.6rem;
    background: var(--ink);
    opacity: 0.35;
}

.diagram-line-two { margin-left: 14%; }

.hero-diagram figcaption {
    max-width: 27rem;
    margin-top: 1.75rem;
    color: var(--ink-soft);
    font-size: 0.82rem;
    line-height: 1.5;
}

.situation { border-top: 1px solid var(--line); background: var(--cream-deep); }

.situation-grid,
.pilot-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(2rem, 9vw, 11rem);
}

.section-intro-block h2,
.section-heading-row h2,
.workflow-heading h2,
.pilot-title-block h2,
.future h2,
.closing h2,
.reality-card h2 {
    font-size: clamp(2.2rem, 4.2vw, 4.55rem);
    font-weight: 500;
}

.situation-copy { max-width: 44rem; }

.situation-copy > p,
.section-heading-row > p,
.workflow-heading > p,
.pilot-copy > p,
.future-copy > p,
.closing-action > p {
    color: var(--ink-soft);
    font-size: 1.08rem;
}

.signal-list { display: grid; gap: 0.3rem; margin-top: 2.3rem; }

.signal-list > li {
    display: grid;
    grid-template-columns: 2.7rem minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1rem 0;
    border-top: 1px solid rgba(25, 25, 24, 0.2);
}

.signal-list > li:last-child { border-bottom: 1px solid rgba(25, 25, 24, 0.2); }
.signal-list span { color: var(--coral-deep); font-size: 0.78rem; font-weight: 700; }
.signal-list p { font-size: 0.96rem; font-weight: 600; }

.reality-check { background: var(--ink); color: #f8f3e9; }

.reality-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.78fr);
    gap: clamp(2.5rem, 9vw, 9rem);
    align-items: start;
}

.reality-card { max-width: 44rem; }

.reality-card-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.reality-number { color: var(--coral); font-size: clamp(3.5rem, 7vw, 6.7rem); font-weight: 600; letter-spacing: -0.09em; line-height: 0.7; }
.reality-card h2 { max-width: 41rem; color: #fffaf0; }
.reality-card > p { max-width: 39rem; margin-top: 1.6rem; color: #e2dbcf; font-size: 1.06rem; }
.reality-card .reality-note { color: #bdb6ab; font-size: 0.88rem; }
.reality-card .button { margin-top: 2rem; }

.check-sequence { display: grid; list-style: none; }

.check-sequence li {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 1rem;
    padding: 1.3rem 0;
    border-top: 1px solid rgba(255, 250, 240, 0.25);
}

.check-sequence li:last-child { border-bottom: 1px solid rgba(255, 250, 240, 0.25); }
.check-sequence span { color: var(--coral); font-size: 0.8rem; font-weight: 700; }
.check-sequence h3 { color: #fffaf0; font-size: 1.05rem; font-weight: 600; }
.check-sequence p { margin-top: 0.5rem; color: #cfc6ba; font-size: 0.9rem; }

.section-heading-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.68fr);
    gap: clamp(2rem, 8vw, 9rem);
    align-items: end;
}

.section-heading-row > p { max-width: 29rem; margin-bottom: 0.4rem; }

.responsibility-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: clamp(2rem, 5vw, 4rem);
}

.responsibility-card {
    min-height: 28rem;
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px solid var(--line);
    background: var(--paper);
}

.responsibility-card-akasi { border-color: rgba(217, 111, 89, 0.45); background: #fff7f4; }
.responsibility-card h3 { max-width: 25rem; font-size: clamp(1.65rem, 3vw, 2.5rem); font-weight: 500; }
.responsibility-card ul { display: grid; gap: 0.9rem; margin-top: 2.5rem; list-style: none; }

.responsibility-card li {
    position: relative;
    padding-left: 1.6rem;
    color: var(--ink-soft);
    font-size: 0.94rem;
}

.responsibility-card li::before { position: absolute; top: 0.6rem; left: 0; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--coral); content: ""; }

.workflow { border-top: 1px solid var(--line); background: var(--paper); }

.workflow-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(2rem, 9vw, 10rem);
    align-items: start;
}

.workflow-heading { position: sticky; top: 2rem; }
.workflow-heading > p { max-width: 28rem; margin-top: 1.5rem; }
.workflow-list { display: grid; list-style: none; }

.workflow-list li {
    display: grid;
    grid-template-columns: 3.7rem minmax(0, 1fr);
    gap: 1.1rem;
    padding: 1.6rem 0;
    border-top: 1px solid var(--line);
}

.workflow-list li:last-child { border-bottom: 1px solid var(--line); }
.workflow-list span { color: var(--coral-deep); font-size: 0.86rem; font-weight: 700; }
.workflow-list p { font-size: clamp(1.08rem, 1.6vw, 1.32rem); font-weight: 500; line-height: 1.4; }

.pilot { background: var(--sage-pale); }
.pilot-copy { max-width: 43rem; }
.pilot-boundary {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.8rem;
    margin-top: 2.2rem;
    padding-top: 1.3rem;
    border-top: 1px solid rgba(25, 25, 24, 0.24);
}

.pilot-boundary span { color: var(--coral-deep); font-size: 1.6rem; font-weight: 400; line-height: 1; }
.pilot-boundary p { color: var(--ink); font-size: 0.91rem; font-weight: 600; }

.future { border-top: 1px solid var(--line); background: var(--cream); }

.future-frame {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(18rem, 0.85fr);
    gap: clamp(2rem, 8vw, 8rem);
    padding: clamp(1.6rem, 5vw, 4rem);
    border: 1px dashed #a79c8c;
    background: rgba(255, 253, 249, 0.5);
}

.availability {
    display: inline-block;
    margin: -0.2rem 0 1rem;
    padding: 0.26rem 0.6rem;
    border: 1px solid #a79c8c;
    color: var(--ink-soft);
    font-size: 0.68rem !important;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.2;
    text-transform: uppercase;
}

.future-copy h2 { max-width: 40rem; }
.future-copy > p:last-child { max-width: 38rem; margin-top: 1.5rem; }
.future-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; align-content: center; list-style: none; }

.future-list li {
    padding: 0.9rem;
    border: 1px solid var(--line);
    color: #77726a;
    background: rgba(245, 240, 232, 0.65);
    font-size: 0.8rem;
    line-height: 1.35;
}

.closing { background: var(--coral); color: #fff9f3; }

.closing-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.72fr);
    gap: clamp(2rem, 8vw, 8rem);
    align-items: end;
}

.closing h2 { max-width: 44rem; }
.closing-action > p { max-width: 28rem; color: #fff1e9; }
.closing-action .button { margin-top: 1.7rem; }

.site-footer { border-top: 1px solid rgba(25, 25, 24, 0.15); background: var(--cream); }
.site-footer p { font-size: 0.85rem; font-weight: 700; }

html.js [data-reveal] { opacity: 0; transform: translateY(1.1rem); transition: opacity 550ms ease, transform 550ms cubic-bezier(0.22, 0.61, 0.36, 1); }
html.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

:focus-visible {
    outline: 3px solid #385b52;
    outline-offset: 4px;
}

@media (max-width: 800px) {
    .site-shell { width: min(calc(100% - 2.25rem), var(--shell)); }
    .hero-grid,
    .situation-grid,
    .reality-grid,
    .section-heading-row,
    .workflow-layout,
    .pilot-grid,
    .future-frame,
    .closing-inner { grid-template-columns: 1fr; }
    .hero-grid { min-height: auto; }
    .workflow-heading { position: static; }
    .hero-diagram { max-width: 34rem; }
    .section-heading-row > p { margin-bottom: 0; }
}

@media (max-width: 600px) {
    .header-inner { min-height: auto; padding: 1rem 0; align-items: flex-start; }
    .site-nav { justify-content: flex-end; gap: 0.65rem 1rem; }
    .site-nav a { font-size: 0.75rem; }
    .brand { width: 5.7rem; }
    .hero h1 { font-size: clamp(2.55rem, 13vw, 4.1rem); }
    .hero-actions .button { width: 100%; }
    .diagram-node-client,
    .diagram-node-akasi { margin-left: 0; }
    .diagram-line-two { margin-left: 1.6rem; }
    .responsibility-grid,
    .future-list { grid-template-columns: 1fr; }
    .responsibility-card { min-height: auto; }
    .footer-inner { align-items: flex-start; flex-direction: column; padding: 1.7rem 0; }
    .site-footer nav { gap: 0.7rem 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}