/* ============================================================
   HYPEWRITERS v2 / EDITORIAL TYPEWRITER
   Mechanical type + literary serif. Paper, ink, signal-orange.
   ============================================================ */

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Paper & Ink */
    --paper: #FAF8F3;
    --paper-tint: #F2EEE3;
    --paper-deep: #E8E2D2;
    --ink: #0B0B0A;
    --ink-soft: #3A3936;
    --ink-quiet: #6B6964;
    --ink-faint: #9C9A93;
    --rule: rgba(11, 11, 10, 0.14);
    --rule-soft: rgba(11, 11, 10, 0.07);

    /* Signal */
    --signal: #FF6B35;
    --signal-deep: #D14D1F;
    --signal-tint: #FFE9DD;

    /* Type */
    --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;
    --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
    --sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing scale (measured in rems) */
    --s-1: 0.25rem;   --s-2: 0.5rem;    --s-3: 0.75rem;
    --s-4: 1rem;      --s-5: 1.5rem;    --s-6: 2rem;
    --s-7: 3rem;      --s-8: 4rem;      --s-9: 6rem;
    --s-10: 8rem;     --s-11: 12rem;

    /* Layout */
    --max: 1440px;
    --gutter: 1.5rem;
    --col-narrow: 760px;
    --col-mid: 1040px;

    /* Motion */
    --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (min-width: 768px)  { :root { --gutter: 2.5rem; } }
@media (min-width: 1200px) { :root { --gutter: 4rem; } }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--paper);
}

body {
    font-family: var(--sans);
    font-size: 1.0625rem;
    line-height: 1.55;
    color: var(--ink);
    background: var(--paper);
    overflow-x: hidden;
    /* faint paper grid */
    background-image:
        radial-gradient(rgba(11,11,10,0.06) 1px, transparent 1px);
    background-size: 22px 22px;
    background-position: 0 0;
}

::selection { background: var(--signal); color: var(--paper); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

.mono {
    font-family: var(--mono);
    font-feature-settings: "ss01" on, "cv01" on;
    letter-spacing: 0.01em;
}

.serif { font-family: var(--serif); font-style: normal; }

h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 500;
    line-height: 1.02;
    letter-spacing: -0.025em;
    color: var(--ink);
    font-variation-settings: "opsz" 144, "SOFT" 30;
}

h1 { font-size: clamp(3rem, 8vw, 7.5rem); font-weight: 400; letter-spacing: -0.04em; }
h2 { font-size: clamp(2.25rem, 5vw, 4rem); }
h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
h4 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0; }

a { color: var(--ink); text-decoration: none; transition: color 0.15s var(--ease); }
a:hover { color: var(--signal); }

/* "Eyebrow" mono section labels */
.eyebrow {
    font-family: var(--mono);
    font-size: 0.78125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-quiet);
    display: flex;
    align-items: center;
    gap: var(--s-3);
}
.eyebrow::before {
    content: "";
    display: inline-block;
    width: 1.5rem;
    height: 1px;
    background: var(--ink);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.25em 0.75em;
    border: 1px solid var(--rule);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
    background: var(--paper);
}
.tag .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18);
    animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================================
   LAYOUT
   ============================================================ */

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow    { max-width: var(--col-narrow); margin: 0 auto; }
.mid       { max-width: var(--col-mid); margin: 0 auto; }

.section { padding: var(--s-9) 0; }
.section-tight { padding: var(--s-8) 0; }
@media (min-width: 1024px) {
    .section { padding: var(--s-10) 0; }
}

.section--alt { background: var(--paper-tint); }
.section--ink {
    background: var(--ink);
    color: var(--paper);
    background-image:
        radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 22px 22px;
}
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--paper); }

/* Editorial section header */
.section-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--s-4) var(--s-6);
    align-items: baseline;
    margin-bottom: var(--s-7);
    padding-bottom: var(--s-5);
    border-bottom: 1px solid var(--rule);
}
.section-head .num {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--signal);
    letter-spacing: 0.1em;
    font-weight: 600;
}
.section-head .label {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--ink-quiet);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.section-head h2 { grid-column: 1 / -1; max-width: 24ch; }
@media (min-width: 768px) {
    .section-head { grid-template-columns: 8rem 1fr; }
    .section-head h2 { grid-column: 2; margin-top: var(--s-3); }
}

/* ============================================================
   STATUS BAR + HEADER
   ============================================================ */

.statusbar {
    background: var(--ink);
    color: var(--paper);
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    padding: var(--s-2) 0;
    overflow: hidden;
    border-bottom: 1px solid var(--ink);
}
.statusbar-track {
    display: flex;
    gap: var(--s-7);
    white-space: nowrap;
    animation: marquee 40s linear infinite;
    width: max-content;
}
.statusbar-track > span { display: inline-flex; align-items: center; gap: var(--s-2); }
.statusbar-track .ok { color: var(--signal); }
@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 248, 243, 0.85);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--rule-soft);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--s-4) 0;
}
.brand {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
}
.brand .caret {
    color: var(--signal);
    animation: blink 1.2s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.nav-menu {
    list-style: none;
    display: flex;
    gap: var(--s-5);
    align-items: center;
}
.nav-link {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--ink-quiet);
    letter-spacing: 0.06em;
    padding: 0.4em 0;
    position: relative;
}
.nav-link:hover { color: var(--ink); }
.nav-link.is-active { color: var(--ink); }
.nav-link.is-active::before {
    content: "[ ";
    color: var(--signal);
}
.nav-link.is-active::after {
    content: " ]";
    color: var(--signal);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--rule);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--ink);
    cursor: pointer;
    letter-spacing: 0.08em;
}

@media (max-width: 767px) {
    .nav-toggle { display: inline-block; }
    .nav-menu {
        position: fixed;
        inset: 60px 0 auto 0;
        background: var(--paper);
        flex-direction: column;
        padding: var(--s-5) var(--gutter);
        border-bottom: 1px solid var(--rule);
        gap: var(--s-3);
        align-items: flex-start;
        transform: translateY(-110%);
        opacity: 0;
        transition: 0.25s var(--ease);
    }
    .nav-menu.is-open { transform: translateY(0); opacity: 1; }
    .nav-link { font-size: 1rem; padding: var(--s-3) 0; }
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
    padding: var(--s-9) 0 var(--s-9);
    position: relative;
}
@media (min-width: 1024px) {
    .hero { padding: var(--s-10) 0 var(--s-9); }
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-5);
    margin-bottom: var(--s-7);
    font-family: var(--mono);
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    color: var(--ink-quiet);
}
.hero-meta span { display: inline-flex; align-items: center; gap: var(--s-2); }
.hero-meta .key { color: var(--signal); }

.hero-title {
    font-family: var(--serif);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 50;
    line-height: 0.92;
    letter-spacing: -0.045em;
    font-size: clamp(3.25rem, 9.5vw, 9.5rem);
    margin-bottom: var(--s-7);
}
.hero-title .line {
    display: block;
    opacity: 0;
    transform: translateY(0.6em);
    animation: rise 0.9s var(--ease) forwards;
}
.hero-title .line:nth-child(1) { animation-delay: 0.05s; }
.hero-title .line:nth-child(2) { animation-delay: 0.18s; }
.hero-title .line:nth-child(3) { animation-delay: 0.31s; }
.hero-title em {
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    color: var(--signal);
}
@keyframes rise {
    to { opacity: 1; transform: translateY(0); }
}

.hero-deck {
    max-width: 56ch;
    font-size: clamp(1.125rem, 1.6vw, 1.375rem);
    color: var(--ink-soft);
    line-height: 1.5;
    margin-bottom: var(--s-7);
    opacity: 0;
    animation: rise 0.9s var(--ease) 0.5s forwards;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-3);
    align-items: center;
    opacity: 0;
    animation: rise 0.9s var(--ease) 0.65s forwards;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    padding: 0.95em 1.5em;
    font-family: var(--mono);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border: 1px solid var(--ink);
    background: var(--ink);
    color: var(--paper);
    border-radius: 0;
    cursor: pointer;
    transition: 0.2s var(--ease);
    position: relative;
}
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover { background: var(--signal); border-color: var(--signal); color: var(--paper); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--rule);
}
.btn--ghost:hover {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
}
.btn--inverse {
    background: var(--paper);
    color: var(--ink);
    border-color: var(--paper);
}
.btn--inverse:hover {
    background: var(--signal);
    border-color: var(--signal);
    color: var(--paper);
}

/* ============================================================
   SERVICES / HANGING-NUMBER LIST
   ============================================================ */

.services {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--rule);
}
.service-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--s-4);
    padding: var(--s-6) 0;
    border-bottom: 1px solid var(--rule);
    transition: 0.25s var(--ease);
    position: relative;
}
.service-row:hover { background: var(--paper-tint); padding-left: var(--s-3); }
.service-row .num {
    font-family: var(--mono);
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    color: var(--signal);
    font-weight: 600;
    padding-top: 0.6em;
    min-width: 2.5rem;
}
.service-row h3 {
    font-family: var(--serif);
    font-size: clamp(1.5rem, 3.4vw, 2.5rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: var(--s-3);
}
.service-row p {
    color: var(--ink-soft);
    max-width: 60ch;
    font-size: 1rem;
    line-height: 1.55;
}
.service-row .deliverables {
    list-style: none;
    margin-top: var(--s-4);
    display: grid;
    gap: var(--s-2);
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--ink-quiet);
    letter-spacing: 0.02em;
}
.service-row .deliverables li::before {
    content: "→  ";
    color: var(--signal);
}

@media (min-width: 768px) {
    .service-row { grid-template-columns: 4rem 1fr 2fr; gap: var(--s-6); padding: var(--s-7) 0; }
    .service-row .num { padding-top: 1em; }
}

/* ============================================================
   METRICS / OVERSIZED NUMBERS
   ============================================================ */

.metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-5) var(--s-6);
    margin-top: var(--s-6);
}
.metric {
    border-top: 1px solid var(--rule);
    padding-top: var(--s-4);
}
.metric .figure {
    font-family: var(--serif);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(2.75rem, 7vw, 5.5rem);
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--ink);
    display: block;
}
.metric .figure .unit {
    font-size: 0.45em;
    color: var(--signal);
    margin-left: 0.1em;
    vertical-align: top;
    line-height: 1;
}
.metric .label {
    font-family: var(--mono);
    font-size: 0.78125rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-quiet);
    margin-top: var(--s-3);
    display: block;
    line-height: 1.4;
}
@media (min-width: 768px) {
    .metrics { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   PROCESS / STEPS
   ============================================================ */

.process {
    display: grid;
    gap: var(--s-5);
    margin-top: var(--s-6);
}
.step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--s-4);
    padding: var(--s-5) 0;
    border-bottom: 1px solid var(--rule);
}
.step:first-child { border-top: 1px solid var(--rule); }
.step .step-num {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--signal);
    font-weight: 600;
    padding-top: 0.4em;
    min-width: 3rem;
    letter-spacing: 0.08em;
}
.step h4 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.5rem;
    margin-bottom: var(--s-2);
    letter-spacing: -0.015em;
}
.step p { color: var(--ink-soft); font-size: 0.9375rem; }
.step .when {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--ink-quiet);
    margin-top: var(--s-2);
    letter-spacing: 0.06em;
}

/* ============================================================
   CASE STUDY / WORK PAGE
   ============================================================ */

.case {
    padding: var(--s-8) 0;
    border-top: 1px solid var(--rule);
}
.case:last-of-type { border-bottom: 1px solid var(--rule); }

.case-grid {
    display: grid;
    gap: var(--s-6);
}
@media (min-width: 1024px) {
    .case-grid { grid-template-columns: 1fr 1.4fr; gap: var(--s-8); }
}

.case-meta { display: grid; gap: var(--s-3); align-content: start; }
.case-meta .code {
    font-family: var(--mono);
    font-size: 0.78125rem;
    color: var(--signal);
    letter-spacing: 0.1em;
    font-weight: 600;
}
.case-meta .data {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--ink-quiet);
    line-height: 1.7;
    border-top: 1px solid var(--rule);
    padding-top: var(--s-4);
}
.case-meta .data strong { color: var(--ink); font-weight: 500; display: inline-block; min-width: 5.5rem; }

.case h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 50;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    letter-spacing: -0.025em;
    line-height: 1;
    margin-bottom: var(--s-5);
}

.case .pull {
    font-family: var(--serif);
    font-weight: 400;
    font-style: italic;
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--signal);
    line-height: 1;
    letter-spacing: -0.03em;
    margin: var(--s-5) 0;
    display: block;
}
.case .pull-label {
    font-family: var(--mono);
    font-size: 0.78125rem;
    color: var(--ink-quiet);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.case-body p {
    color: var(--ink-soft);
    margin-bottom: var(--s-4);
    font-size: 1rem;
    line-height: 1.65;
}
.case-body h4 {
    font-family: var(--mono);
    font-size: 0.78125rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink);
    font-weight: 600;
    margin: var(--s-5) 0 var(--s-3);
    padding-bottom: var(--s-2);
    border-bottom: 1px solid var(--rule);
}
.case-body ul { list-style: none; display: grid; gap: var(--s-2); }
.case-body li {
    color: var(--ink-soft);
    font-size: 0.9375rem;
    padding-left: 1.4rem;
    position: relative;
}
.case-body li::before {
    content: "+";
    color: var(--signal);
    font-family: var(--mono);
    position: absolute;
    left: 0;
    font-weight: 700;
}

/* ============================================================
   TERMINAL CTA
   ============================================================ */

.terminal {
    background: var(--ink);
    color: var(--paper);
    padding: var(--s-9) 0;
    position: relative;
    overflow: hidden;
}
.terminal::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 107, 53, 0.12) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.5;
}
.terminal-content { position: relative; max-width: var(--col-mid); margin: 0 auto; padding: 0 var(--gutter); }
.terminal-prompt {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--signal);
    letter-spacing: 0.08em;
    margin-bottom: var(--s-5);
    display: flex;
    align-items: center;
    gap: var(--s-3);
}
.terminal-prompt::before {
    content: "●";
    color: var(--signal);
    animation: pulse 2.4s var(--ease) infinite;
}
.terminal h2 {
    color: var(--paper);
    font-family: var(--serif);
    font-weight: 400;
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-size: clamp(2.25rem, 6vw, 4.5rem);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: var(--s-5);
    max-width: 18ch;
}
.terminal h2 .caret {
    color: var(--signal);
    font-family: var(--mono);
    font-style: normal;
    animation: blink 1.2s steps(2) infinite;
}
.terminal p {
    font-family: var(--mono);
    color: var(--ink-faint);
    font-size: 0.9375rem;
    margin-bottom: var(--s-6);
    max-width: 50ch;
    line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
    background: var(--paper-tint);
    padding: var(--s-9) 0 0;
    border-top: 1px solid var(--rule);
    position: relative;
    overflow: hidden;
}
.footer-grid {
    display: grid;
    gap: var(--s-7);
    grid-template-columns: 1fr;
    margin-bottom: var(--s-8);
}
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer h5 {
    font-family: var(--mono);
    font-size: 0.78125rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-quiet);
    margin-bottom: var(--s-4);
    font-weight: 500;
}
.footer ul { list-style: none; display: grid; gap: var(--s-2); }
.footer ul a {
    font-family: var(--mono);
    font-size: 0.875rem;
    color: var(--ink-soft);
    letter-spacing: 0.02em;
}
.footer-mark {
    font-family: var(--serif);
    font-weight: 400;
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: var(--s-4);
}
.footer-tag {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--ink-quiet);
    letter-spacing: 0.04em;
    line-height: 1.6;
    max-width: 30ch;
}
.footer-bottom {
    border-top: 1px solid var(--rule);
    padding: var(--s-4) 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--s-3);
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--ink-quiet);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.footer-bleed {
    pointer-events: none;
    user-select: none;
    font-family: var(--serif);
    font-weight: 400;
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-size: clamp(8rem, 22vw, 24rem);
    line-height: 0.8;
    color: var(--paper-deep);
    white-space: nowrap;
    margin: 0 0 -0.18em -2vw;
    letter-spacing: -0.04em;
}

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */

.page-head {
    padding: var(--s-9) 0 var(--s-7);
    border-bottom: 1px solid var(--rule);
}
.page-head .eyebrow { margin-bottom: var(--s-5); }
.page-head h1 {
    font-size: clamp(3rem, 8vw, 6.5rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    max-width: 16ch;
    margin-bottom: var(--s-5);
}
.page-head .deck {
    max-width: 60ch;
    font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
    color: var(--ink-soft);
    line-height: 1.55;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */

.about-grid {
    display: grid;
    gap: var(--s-7);
    grid-template-columns: 1fr;
}
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1.5fr 1fr; gap: var(--s-9); } }

.about-body p {
    font-family: var(--serif);
    font-size: clamp(1.25rem, 1.8vw, 1.5rem);
    line-height: 1.45;
    color: var(--ink);
    margin-bottom: var(--s-5);
    letter-spacing: -0.005em;
}
.about-body p:first-of-type::first-letter {
    font-size: 4em;
    float: left;
    line-height: 0.85;
    margin: 0.05em 0.12em -0.05em 0;
    color: var(--signal);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 100;
}

.factsheet {
    border: 1px solid var(--rule);
    background: var(--paper);
    padding: var(--s-6);
    align-self: start;
}
.factsheet h4 {
    font-family: var(--mono);
    font-size: 0.78125rem;
    color: var(--ink-quiet);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--s-4);
    padding-bottom: var(--s-3);
    border-bottom: 1px solid var(--rule);
}
.factsheet dl {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--s-3) var(--s-4);
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--ink-soft);
    line-height: 1.5;
}
.factsheet dt { color: var(--ink-quiet); letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.6875rem; padding-top: 0.3em; }
.factsheet dd { color: var(--ink); }

.principles {
    counter-reset: pri;
    list-style: none;
    display: grid;
    gap: 0;
    border-top: 1px solid var(--rule);
}
.principles li {
    counter-increment: pri;
    padding: var(--s-5) 0;
    border-bottom: 1px solid var(--rule);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--s-5);
    align-items: baseline;
}
.principles li::before {
    content: "P." counter(pri, decimal-leading-zero);
    font-family: var(--mono);
    font-size: 0.78125rem;
    color: var(--signal);
    letter-spacing: 0.1em;
    font-weight: 600;
}
.principles li strong {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.25rem, 2.4vw, 1.625rem);
    letter-spacing: -0.015em;
    display: block;
    color: var(--ink);
    margin-bottom: var(--s-2);
}
.principles li p { color: var(--ink-soft); font-size: 0.9375rem; line-height: 1.55; }

/* ============================================================
   ENGAGEMENT GRID (services page)
   ============================================================ */

.engagements { display: grid; gap: var(--s-4); margin-top: var(--s-6); }
@media (min-width: 768px) { .engagements { grid-template-columns: repeat(3, 1fr); } }

.engagement {
    border: 1px solid var(--rule);
    padding: var(--s-6);
    background: var(--paper);
    transition: 0.25s var(--ease);
}
.engagement:hover {
    border-color: var(--ink);
    transform: translateY(-2px);
}
.engagement .code {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--signal);
    letter-spacing: 0.1em;
    margin-bottom: var(--s-3);
    display: block;
}
.engagement h3 {
    font-family: var(--serif);
    font-size: 1.625rem;
    font-weight: 400;
    margin-bottom: var(--s-3);
    line-height: 1.05;
}
.engagement p { color: var(--ink-soft); font-size: 0.9375rem; line-height: 1.55; margin-bottom: var(--s-4); }
.engagement .price {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--ink-quiet);
    border-top: 1px solid var(--rule);
    padding-top: var(--s-3);
    letter-spacing: 0.04em;
}
.engagement .price strong { color: var(--ink); display: block; font-size: 1rem; margin-bottom: 0.2em; font-weight: 500; }

/* ============================================================
   FAQ
   ============================================================ */

.faq {
    border-top: 1px solid var(--rule);
    margin-top: var(--s-6);
}
.faq details {
    border-bottom: 1px solid var(--rule);
    padding: var(--s-5) 0;
}
.faq summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--s-4);
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.125rem, 2.2vw, 1.5rem);
    letter-spacing: -0.01em;
    color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    font-family: var(--mono);
    color: var(--signal);
    font-size: 1.25rem;
    transition: transform 0.2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
    margin-top: var(--s-3);
    color: var(--ink-soft);
    font-size: 0.9375rem;
    line-height: 1.6;
    max-width: 60ch;
}

/* ============================================================
   FORM
   ============================================================ */

.form-grid {
    display: grid;
    gap: var(--s-7);
}
@media (min-width: 1024px) { .form-grid { grid-template-columns: 1.4fr 1fr; gap: var(--s-9); } }

.form { display: grid; gap: var(--s-4); }

.field { display: grid; gap: var(--s-2); }
.field label {
    font-family: var(--mono);
    font-size: 0.78125rem;
    color: var(--ink-quiet);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.field label .req { color: var(--signal); }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: transparent;
    border: 1px solid var(--rule);
    border-radius: 0;
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--ink);
    transition: 0.15s var(--ease);
}
.field textarea { min-height: 140px; line-height: 1.5; resize: vertical; font-family: var(--sans); }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--ink);
    background: var(--paper);
}

.field-row { display: grid; gap: var(--s-4); }
@media (min-width: 600px) { .field-row { grid-template-columns: 1fr 1fr; } }

.form-message {
    display: none;
    padding: 1rem;
    border: 1px solid var(--ink);
    background: var(--paper);
    font-family: var(--mono);
    font-size: 0.875rem;
    color: var(--ink);
}
.form-message.is-success { display: block; border-color: var(--signal); color: var(--ink); background: var(--signal-tint); }
.form-message.is-error { display: block; border-color: var(--ink); }

.contact-aside {
    border: 1px solid var(--rule);
    padding: var(--s-6);
    align-self: start;
    background: var(--paper);
}
.contact-aside h4 {
    font-family: var(--mono);
    font-size: 0.78125rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-quiet);
    margin-bottom: var(--s-4);
    font-weight: 500;
}
.contact-aside .email {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--ink);
    word-break: break-all;
    margin-bottom: var(--s-5);
    display: block;
}
.contact-aside ul { list-style: none; display: grid; gap: var(--s-3); margin-bottom: var(--s-5); }
.contact-aside li {
    display: grid;
    grid-template-columns: 1.5rem 1fr;
    gap: var(--s-3);
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--ink-soft);
    line-height: 1.6;
}
.contact-aside li::before { content: "→"; color: var(--signal); }

/* ============================================================
   MISC
   ============================================================ */

.bleed {
    pointer-events: none;
    user-select: none;
    font-family: var(--serif);
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-size: clamp(7rem, 18vw, 18rem);
    color: var(--paper-deep);
    line-height: 0.8;
    letter-spacing: -0.04em;
    white-space: nowrap;
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .hero-title .line { opacity: 1; transform: none; }
    .hero-deck, .hero-cta { opacity: 1; }
}