:root {
    --ink: #0a1a2b;
    --ink-soft: #33465b;
    --blue: #0d67d8;
    --blue-bright: #287ee8;
    --yellow: #f4b41b;
    --paper: #f7f9fc;
    --white: #ffffff;
    --mist: #e8eef5;
    --line: #d6e0ea;
    --page: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.page-width { width: min(calc(100% - 48px), var(--page)); margin-inline: auto; }

.site-header {
    width: min(calc(100% - 48px), var(--page));
    height: 78px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 13px; font-size: 1.2rem; font-weight: 700; letter-spacing: -.035em; }
.brand > span > span { color: var(--blue); }
.brand small { margin-left: 2px; color: #65788d; font-size: .58em; font-weight: 550; letter-spacing: 0; }
.brand img { width: 48px; height: 40px; object-fit: contain; mix-blend-mode: multiply; }
.nav { display: flex; align-items: center; gap: 26px; color: #3e5063; font-size: .86rem; font-weight: 550; }
.nav a { transition: color .2s ease; }
.nav a:hover { color: var(--blue); }
.nav-contact { padding: 11px 16px; color: var(--white) !important; background: var(--ink); }

.hero { min-height: 540px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: start; gap: 54px; padding: 18px 0 36px; overflow: hidden; }
.hero-copy { padding-top: 0; }
.kicker, .section-number { margin: 0 0 18px; color: var(--blue); font-size: .71rem; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; }
.kicker { display: flex; align-items: center; gap: 10px; }
.kicker span { width: 22px; height: 2px; background: var(--yellow); }
.hero h1 { margin: 0; max-width: 670px; font-size: clamp(2.7rem, 4.6vw, 4.1rem); line-height: 1; letter-spacing: -.05em; font-weight: 640; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 620px; margin: 22px 0 0; color: var(--ink-soft); font-size: 1.03rem; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 46px; padding: 0 20px; font-size: .85rem; font-weight: 650; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: var(--white); background: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 12px; padding-bottom: 5px; border-bottom: 1px solid #8fa0b2; font-size: .86rem; font-weight: 600; }
.text-link span { color: var(--blue); }

.hero-art { position: relative; align-self: center; height: 445px; display: grid; place-items: center; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; z-index: -3; width: 390px; height: 390px; border-radius: 50%; background: #e5effa; }
.hero-art::after { content: ""; position: absolute; z-index: -2; width: 280px; height: 280px; border-radius: 50%; background: var(--white); box-shadow: 0 32px 90px rgba(24, 65, 105, .12); }
.hero-art > img { position: relative; z-index: 2; height: 400px; width: auto; mix-blend-mode: multiply; }
.orbit { position: absolute; z-index: -1; border: 1px solid #b8cbe0; border-radius: 50%; }
.orbit-one { width: 460px; height: 230px; transform: rotate(-22deg); }
.orbit-two { width: 470px; height: 245px; transform: rotate(45deg); border-style: dashed; }
.code-note { position: absolute; z-index: 3; padding: 10px 13px; color: var(--ink-soft); background: rgba(255,255,255,.92); border: 1px solid var(--line); box-shadow: 0 12px 28px rgba(16,45,75,.09); font: 600 .69rem/1.2 Consolas, monospace; }
.code-note span { margin-right: 7px; color: var(--blue); font-weight: 650; }
.code-note-top { top: 75px; right: 0; }
.code-note-bottom { left: 0; bottom: 85px; }
.mascot-caption { position: absolute; right: 5px; bottom: 8px; margin: 0; color: #75889d; font-size: .67rem; letter-spacing: .08em; text-transform: uppercase; }

.proof-bar { color: var(--white); background: var(--ink); }
.proof-grid { min-height: 68px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.proof-grid p { display: grid; gap: 4px; margin: 0; padding-left: 20px; border-left: 2px solid var(--blue-bright); }
.proof-grid strong { font-size: .88rem; font-weight: 600; letter-spacing: -.01em; }
.proof-grid span { color: #aebed0; font-size: .63rem; font-weight: 550; letter-spacing: .07em; text-transform: uppercase; }

.section { padding-block: 78px; }
.section-intro { display: grid; grid-template-columns: 120px minmax(0, 1.05fr) 1fr; gap: 30px; align-items: end; margin-bottom: 46px; }
.section-intro .section-number { align-self: start; }
h2 { margin: 0; font-size: clamp(1.9rem, 3vw, 2.85rem); line-height: 1.08; letter-spacing: -.04em; font-weight: 620; }
.section-intro > p:last-child { margin: 0; color: var(--ink-soft); line-height: 1.7; }
.expertise-list { border-top: 1px solid var(--ink); }
.expertise-list article { display: grid; grid-template-columns: 60px .8fr 1fr; gap: 26px; align-items: baseline; padding: 21px 0; border-bottom: 1px solid var(--line); }
.expertise-number { color: var(--blue); font: 700 .72rem Consolas, monospace; }
.expertise-list h3 { margin: 0; font-size: 1.16rem; font-weight: 600; letter-spacing: -.02em; }
.expertise-list p { max-width: 570px; margin: 0; color: var(--ink-soft); line-height: 1.65; }

.build-section { padding-block: 76px; color: var(--white); background: var(--blue); }
.build-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.build-section .section-number { color: #bcd8ff; }
.build-heading h2 { max-width: 430px; }
.build-visual {
    position: relative;
    max-width: 410px;
    min-height: 250px;
    margin-top: 32px;
    padding: 28px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(255,255,255,.18), transparent 34%),
        linear-gradient(160deg, rgba(6, 40, 96, .38), rgba(14, 93, 168, .16));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 22px 40px rgba(7, 41, 92, .18);
    overflow: hidden;
}
.build-visual::before,
.build-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.12);
}
.build-visual::before {
    width: 220px;
    height: 220px;
    top: 18px;
    left: 42px;
}
.build-visual::after {
    width: 310px;
    height: 310px;
    top: -28px;
    left: 6px;
    border-style: dashed;
}
.build-visual-grid {
    position: absolute;
    inset: 0;
}
.build-node {
    position: absolute;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 999px;
    background: rgba(255,255,255,.1);
    box-shadow: 0 10px 22px rgba(8, 35, 78, .18);
    color: var(--white);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
}
.build-node::after {
    content: "";
    position: absolute;
    z-index: -1;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,.22), rgba(255,255,255,0));
}
.build-node-app { top: 26px; left: 26px; }
.build-node-app::after { width: 110px; top: 50%; left: calc(100% - 4px); transform: rotate(18deg); transform-origin: left center; }
.build-node-data { top: 42px; right: 28px; }
.build-node-data::after { width: 88px; top: calc(100% - 4px); right: 28px; transform: rotate(102deg); transform-origin: right center; }
.build-node-ai { bottom: 54px; left: 16px; }
.build-node-ai::after { width: 110px; top: 16px; left: calc(100% - 4px); transform: rotate(-18deg); transform-origin: left center; }
.build-node-flow { right: 26px; bottom: 28px; }
.build-node-flow::after { width: 94px; top: 10px; right: calc(100% - 6px); transform: rotate(200deg); transform-origin: right center; }
.build-core {
    position: relative;
    z-index: 1;
    width: 170px;
    min-height: 170px;
    margin: 26px auto 0;
    padding: 30px 22px;
    border-radius: 50%;
    display: grid;
    align-content: center;
    justify-items: center;
    text-align: center;
    background: radial-gradient(circle at top, rgba(255,255,255,.28), rgba(255,255,255,.08) 68%, rgba(255,255,255,.04));
    border: 1px solid rgba(255,255,255,.24);
    box-shadow: 0 18px 34px rgba(7, 32, 74, .18);
}
.build-core strong {
    display: block;
    margin-bottom: 8px;
    font-size: .98rem;
    font-weight: 700;
    letter-spacing: -.02em;
}
.build-core span {
    color: #d8ebff;
    font-size: .72rem;
    line-height: 1.5;
}
.build-lead { margin: 0 0 32px; color: #e7f1ff; font-size: 1.08rem; line-height: 1.65; }
.build-columns { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.4); }
.build-columns p { margin: 0; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.24); font-size: .86rem; font-weight: 550; }
.build-columns p:nth-child(even) { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.24); }
.industry-note { margin: 32px 0 0; color: #d6e8ff; font-size: .9rem; line-height: 1.65; }
.industry-note span { color: var(--white); font-weight: 650; }

.product-section { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 70px; }
.product-mark { min-height: 320px; display: grid; place-items: center; padding: 58px; background: var(--white); border: 1px solid var(--line); }
.product-mark img { width: 420px; mix-blend-mode: multiply; }
.product-copy h2 { max-width: 520px; margin-bottom: 24px; }
.product-copy > p:not(.section-number) { max-width: 590px; margin: 0 0 28px; color: var(--ink-soft); line-height: 1.7; }
.product-copy .product-tagline { margin-bottom: 8px; color: var(--blue); font-size: .8rem; font-weight: 650; letter-spacing: .09em; text-transform: uppercase; }
.flagship-product { position: relative; padding-block: 84px; }
.flagship-product::before { content: "Flagship"; position: absolute; top: 48px; right: 0; color: #9badc0; font-size: .62rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.flagship-product .product-mark { min-height: 360px; border-color: #bdd2ec; box-shadow: 0 22px 55px rgba(20, 73, 129, .1); }
.flagship-product .middleman-diagram { padding: 10px; background: #fafdff; }
.flagship-product .middleman-diagram img { width: 100%; max-width: none; }
.product-section + .product-section { padding-top: 0; }
.product-section-cta { grid-template-columns: 1.25fr .75fr; gap: 58px; padding-bottom: 70px; border-top: 1px solid var(--line); }
.product-points { display: grid; grid-template-columns: 1fr 1fr; max-width: 590px; margin: 0 0 30px; border-top: 1px solid var(--line); }
.product-points span { padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .75rem; font-weight: 600; }
.product-points span:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
.cta-product-mark { position: relative; min-height: 300px; overflow: hidden; background: #e8f5f5; isolation: isolate; }
.cta-product-mark::before { content: ""; position: absolute; z-index: -2; width: 330px; height: 330px; border-radius: 50%; background: #c7e7e7; }
.cta-product-mark::after { content: ""; position: absolute; z-index: -1; width: 250px; height: 250px; border: 1px solid rgba(10, 68, 84, .2); border-radius: 50%; }
.cta-product-mark img { position: absolute; bottom: -48px; width: 220px; mix-blend-mode: normal; }
.cta-product-mark p { position: absolute; right: 20px; bottom: 18px; margin: 0; color: #46717a; font-size: .64rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.cta-signal { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: #42aeb3; box-shadow: 0 0 0 8px rgba(66,174,179,.12); }
.cta-signal-one { top: 62px; right: 70px; }
.cta-signal-two { bottom: 92px; left: 58px; }
.pettemps-product { padding-top: 70px; border-top: 1px solid var(--line); }
.pettemps-product-mark {
    position: relative;
    min-height: 300px;
    padding: 48px;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(231, 98, 123, .12), transparent 28%),
        radial-gradient(circle at 88% 82%, rgba(112, 148, 54, .16), transparent 32%),
        #fff;
}
.pettemps-lockup { width: 100%; display: grid; align-items: center; gap: 16px; }
.pettemps-product-mark .pettemps-wordmark { width: 100%; mix-blend-mode: normal; }
.pettemps-product-mark .pettemps-flow-art { width: 100%; mix-blend-mode: normal; }
.pettemps-product-mark p { position: absolute; right: 20px; bottom: 18px; margin: 0; color: #617746; font-size: .64rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }

.approach-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 78px; padding-top: 22px; }
.approach-visual {
    max-width: 420px;
    margin-top: 24px;
    padding: 18px 22px 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background:
        radial-gradient(circle at top left, rgba(40,126,232,.08), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    box-shadow: 0 12px 24px rgba(14, 45, 82, .07);
}
.approach-visual-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
    color: #57708a;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.approach-visual-body {
    display: grid;
    gap: 6px;
}
.approach-track {
    position: relative;
    height: 24px;
}
.approach-track-line {
    position: absolute;
    top: 11px;
    left: 10px;
    right: 10px;
    height: 2px;
    background: linear-gradient(90deg, rgba(13,103,216,.22), rgba(40,126,232,.75), rgba(244,180,27,.65));
}
.approach-track-dot {
    position: absolute;
    top: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid #86b6f1;
    box-shadow: 0 0 0 4px rgba(40,126,232,.08);
}
.approach-track-dot-one { left: 8px; }
.approach-track-dot-two { left: calc(50% - 9px); border-color: var(--blue); }
.approach-track-dot-three { right: 8px; border-color: var(--yellow); }
.approach-visual-body .approach-quote {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 2px 0 0;
    color: #3f5872;
    font-family: inherit;
    font-size: .78rem;
    font-style: italic;
    font-weight: 650;
    letter-spacing: .02em;
    white-space: nowrap;
}
.approach-quote::before,
.approach-quote::after {
    content: "";
    height: 1px;
    flex: 1;
    background: linear-gradient(90deg, transparent, rgba(63, 88, 114, .32));
}
.approach-quote::after {
    background: linear-gradient(90deg, rgba(63, 88, 114, .32), transparent);
}
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); counter-reset: process; }
.process-list li { display: grid; grid-template-columns: .55fr 1fr; gap: 30px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.process-list span { font-weight: 600; }
.process-list p { margin: 0; color: var(--ink-soft); line-height: 1.55; }

.contact-band { padding-block: 58px; color: var(--white); background: var(--ink); }
.contact-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.contact-band .section-number { color: #84bfff; }
.button-light { color: var(--ink); background: var(--white); }
.site-footer {
    min-height: 128px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 32px;
    padding-block: 26px;
    color: #66798d;
    font-size: .76rem;
    border-top: 1px solid var(--line);
}
.footer-summary { display: grid; gap: 10px; }
.footer-summary > p { margin: 0; color: #54687c; font-weight: 550; }
.footer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    color: #7c8ea1;
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.footer-meta span {
    display: inline-flex;
    align-items: center;
    gap: 18px;
}
.footer-meta span + span::before {
    content: "";
    width: 1px;
    height: 12px;
    margin-right: 18px;
    background: #ccd7e3;
}
.footer-address {
    display: grid;
    justify-items: end;
    gap: 10px;
    text-align: right;
}
.footer-address p { margin: 0; }
.footer-powered {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 12px;
    color: #35506b;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    border: 1px solid #d7e4f2;
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(15, 39, 68, .06);
    font-size: .72rem;
    font-weight: 600;
}
.footer-powered img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    border-radius: 4px;
}

/* Contact page */
.contact-page { background: var(--paper); }
.contact-main { width: min(calc(100% - 48px), var(--page)); margin-inline: auto; padding: 52px 0 78px; }
.contact-hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 64px; align-items: center; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.contact-hero h1 { max-width: 700px; margin: 0; font-size: clamp(2.2rem, 3.7vw, 3.2rem); line-height: 1.04; letter-spacing: -.045em; }
.contact-hero-copy > p:last-child { max-width: 650px; margin: 24px 0 0; color: var(--ink-soft); line-height: 1.7; }
.contact-hero-mark { display: grid; grid-template-columns: 148px 1fr; gap: 24px; align-items: center; }
.contact-hero-mark img { width: 148px; height: 148px; border-radius: 50%; object-fit: cover; box-shadow: 0 14px 35px rgba(16, 45, 75, .14); }
.contact-hero-mark strong { display: block; margin-bottom: 7px; font-size: .94rem; font-weight: 650; }
.contact-hero-mark p { margin: 0; color: var(--ink-soft); font-size: .82rem; line-height: 1.55; }
.contact-grid { display: grid; grid-template-columns: 1.45fr .55fr; gap: 58px; padding-top: 44px; }
.contact-panel h2 { margin: 0 0 10px; font-size: 1.35rem; font-weight: 620; }
.contact-panel > p { color: var(--ink-soft); line-height: 1.7; }
.contact-form { margin-top: 28px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field span { font-size: .75rem; font-weight: 600; }
.field input, .field textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: var(--white); border: 1px solid #bdcad8; border-radius: 0; font: inherit; outline: none; }
.field input:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(13,103,216,.1); }
.field-full { margin-top: 18px; }
.recaptcha-wrap { min-height: 78px; margin-top: 20px; }
.field-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; align-items: center; gap: 20px; margin-top: 26px; }
.form-actions p { margin: 0; color: #718397; font-size: .75rem; }
.button[disabled] { opacity: .45; cursor: not-allowed; }
.contact-panel-side { padding-left: 34px; border-left: 1px solid var(--line); }
.contact-list { margin: 24px 0 0; padding: 0; list-style: none; }
.contact-list li { padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .84rem; line-height: 1.5; }
.contact-card { margin-top: 36px; padding: 22px; color: var(--white); background: var(--ink); }
.contact-card strong { font-size: .85rem; }
.contact-card p { margin: 10px 0 0; color: #afc0d2; font-size: .8rem; line-height: 1.6; }
.status-panel { margin: 24px 0; padding: 16px 18px; border-left: 3px solid var(--blue); background: var(--white); }
.status-panel p { margin: 5px 0 0; color: var(--ink-soft); font-size: .85rem; }
.status-success { border-color: #1b9a67; }
.status-error { border-color: #c84949; }
.status-warning { border-color: var(--yellow); }

@media (max-width: 900px) {
    .nav { gap: 18px; }
    .nav a:not(.nav-contact) { display: none; }
    .hero { grid-template-columns: 1fr; gap: 20px; padding-top: 70px; }
    .hero-copy { position: relative; z-index: 4; padding-top: 0; }
    .hero-art { height: 410px; }
    .section-intro, .build-layout, .product-section, .approach-section, .contact-hero, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
    .section-intro { align-items: start; }
    .build-visual { max-width: 100%; }
    .approach-visual { max-width: 100%; }
    .product-mark { min-height: 250px; }
    .product-section-cta .product-copy { order: 2; }
    .product-section-cta .product-mark { order: 1; }
    .cta-product-mark { min-height: 370px; }
    .pettemps-product-mark { min-height: 300px; }
    .contact-band-inner { align-items: flex-start; flex-direction: column; }
    .contact-panel-side { padding-left: 0; border-left: 0; }
    .contact-hero-mark { max-width: 430px; }
}

@media (max-width: 620px) {
    .page-width, .site-header, .contact-main { width: min(calc(100% - 30px), var(--page)); }
    .site-header { height: 70px; }
    .nav-contact { padding: 10px 12px; }
    .hero { min-height: auto; padding-block: 52px 28px; }
    .hero h1 { font-size: clamp(2.35rem, 10.5vw, 3.15rem); }
    .hero-lead { font-size: .98rem; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
    .hero-art { height: 390px; transform: scale(.9); margin-inline: -20px; }
    .hero-art > img { height: 375px; }
    .orbit-one, .orbit-two { width: 390px; }
    .code-note-top { right: 10px; }
    .code-note-bottom { left: 10px; }
    .proof-grid { grid-template-columns: 1fr 1fr; padding-block: 16px; gap: 18px; }
    .proof-grid p { min-height: 38px; display: grid; align-content: center; }
    .proof-grid strong { font-size: .76rem; }
    .proof-grid span { font-size: .56rem; }
    .section { padding-block: 76px; }
    .expertise-list article { grid-template-columns: 38px 1fr; gap: 15px; }
    .expertise-list p { grid-column: 2; }
    .build-section { padding-block: 76px; }
    .build-visual {
        min-height: 224px;
        padding: 22px;
        border-radius: 20px;
    }
    .build-visual::before { width: 190px; height: 190px; top: 18px; left: 32px; }
    .build-visual::after { width: 270px; height: 270px; top: -20px; left: 0; }
    .build-node { min-width: 64px; padding: 7px 10px; font-size: .66rem; }
    .build-node-app { top: 18px; left: 16px; }
    .build-node-data { top: 32px; right: 18px; }
    .build-node-ai { bottom: 44px; left: 10px; }
    .build-node-flow { right: 18px; bottom: 18px; }
    .build-core {
        width: 150px;
        min-height: 150px;
        margin-top: 24px;
        padding: 24px 18px;
    }
    .build-core strong { font-size: .9rem; }
    .build-core span { font-size: .67rem; }
    .build-columns { grid-template-columns: 1fr; }
    .build-columns p:nth-child(even) { padding-left: 0; border-left: 0; }
    .approach-visual {
        padding: 16px 18px 14px;
        border-radius: 16px;
    }
    .approach-visual-header {
        gap: 8px;
        font-size: .62rem;
        letter-spacing: .1em;
    }
    .product-mark { padding: 35px; }
    .pettemps-product-mark { padding: 34px 28px 54px; }
    .pettemps-lockup { gap: 10px; }
    .product-points { grid-template-columns: 1fr; }
    .product-points span:nth-child(even) { padding-left: 0; border-left: 0; }
    .process-list li { grid-template-columns: 1fr; gap: 8px; }
    .site-footer { grid-template-columns: 1fr; padding-block: 38px; text-align: left; }
    .footer-summary, .footer-address { justify-items: start; text-align: left; }
    .footer-meta { gap: 8px 14px; }
    .footer-meta span + span::before { display: none; }
    .field-grid { grid-template-columns: 1fr; }
    .contact-hero-mark { grid-template-columns: 108px 1fr; gap: 16px; }
    .contact-hero-mark img { width: 108px; height: 108px; }
    .form-actions { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}