/* GrowingAlgo - knowledge base, Google palette, no stock art */

:root {
    --g-blue: #4285F4;
    --g-red: #EA4335;
    --g-yellow: #FBBC05;
    --g-green: #34A853;
    --g-white: #FFFFFF;
    --g-text: #202124;
    --g-sec: #5f6368;
    --g-soft: #f8f9fa;
    --g-line: #dadce0;
    --head: 64px;
    --wrap: 1120px;
    --font: "Plus Jakarta Sans", "Segoe UI", Arial, sans-serif;
    --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --pad: 22px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 120px; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.55;
    color: var(--g-text);
    background: var(--g-white);
    font-feature-settings: "ss01", "cv11";
}

h1, h2, h3 {
    font-family: var(--font);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.ga-sr, .ga-skip { position: absolute; left: -9999px; }
.ga-skip:focus {
    left: 12px; top: 12px; z-index: 50;
    padding: 8px 12px; background: var(--g-blue); color: #fff;
}

.ga-wrap { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; }

.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
    font-size: 22px;
    line-height: 1;
    display: inline-block;
    vertical-align: middle;
}

.ga-progress {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 40;
    height: 3px;
    background: transparent;
    pointer-events: none;
}
.ga-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--g-red), var(--g-yellow), var(--g-green), var(--g-blue));
    transform-origin: left;
    transition: width 0.12s linear;
}

.ga-header {
    position: sticky;
    top: 0;
    z-index: 30;
    height: auto;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(1.2) blur(10px);
    border-bottom: 1px solid transparent;
    transition: box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.ga-header.is-on {
    border-bottom-color: var(--g-line);
    box-shadow: 0 1px 8px rgba(32, 33, 36, 0.06);
}
.ga-header__inner {
    position: relative;
    z-index: 2;
    height: var(--head);
    display: flex;
    align-items: center;
    gap: 20px;
}
.ga-header.is-on .ga-header__inner { height: 56px; }

.ga-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--g-text);
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.02em;
}
.ga-logo__img {
    width: 32px;
    height: 32px;
    display: block;
    border-radius: 8px;
    transition: transform 0.25s var(--ease);
}
.ga-logo:hover .ga-logo__img { transform: rotate(-8deg) scale(1.06); }
.ga-logo__mark {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    background: var(--g-blue);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    transition: transform 0.25s var(--ease);
}
.ga-logo:hover .ga-logo__mark { transform: rotate(-8deg) scale(1.06); }

.ga-nav { display: flex; align-items: center; gap: 2px; margin-left: 8px; }
.ga-nav a,
.ga-drop__btn {
    color: var(--g-text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 10px;
    border-radius: 8px;
    white-space: nowrap;
    background: transparent;
    border: 0;
    font-family: var(--font);
    cursor: pointer;
}
.ga-nav a:hover,
.ga-drop__btn:hover { background: var(--g-soft); }
.ga-drop { position: relative; display: block; }
.ga-nav__hub { display: none; }
.ga-drop__btn {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}
.ga-drop__btn .material-symbols-outlined { font-size: 18px; color: var(--g-sec); }
.ga-drop__panel {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 320px;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(32, 33, 36, 0.12);
    z-index: 40;
}
.ga-drop.is-open .ga-drop__panel,
.ga-drop:hover .ga-drop__panel,
.ga-drop:focus-within .ga-drop__panel { display: grid; gap: 4px; }
.ga-drop__panel a {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 12px;
    white-space: normal;
}
.ga-drop__panel a:hover { background: var(--g-soft); }
.ga-drop__panel strong { display: block; font-size: 14px; font-weight: 700; color: #2d3748; }
.ga-drop__panel em { display: block; margin-top: 2px; font-style: normal; font-size: 12px; color: #718096; font-weight: 400; }
.ga-drop__ico {
    width: 40px; height: 40px; display: grid; place-items: center;
    border-radius: 8px; background: #fef7e0; color: #5f6368;
}
.ga-drop__ico--blue { background: #e8f0fe; color: var(--g-blue); }
.ga-drop__ico--red { background: #fce8e6; color: var(--g-red); }
.ga-drop__ico--yellow { background: #fef7e0; color: #b06000; }
.ga-drop__ico--green { background: #e6f4ea; color: var(--g-green); }

.ga-catbar {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--g-line);
    background: rgba(255, 255, 255, 0.96);
}
.ga-catbar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px;
    min-height: 44px;
}
.ga-catbar a {
    color: var(--g-text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 12px;
    border-radius: 0;
    border-bottom: 2px solid transparent;
}
.ga-catbar a:hover,
.ga-catbar a.is-on {
    color: var(--g-blue);
    border-bottom-color: var(--g-blue);
    background: transparent;
}

.ga-btn {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 18px;
    border-radius: 6px;
    background: var(--g-blue);
    color: #fff;
    font: 500 14px var(--font);
    text-decoration: none;
    border: 0;
    transition: filter 0.15s ease, transform 0.2s var(--ease);
}
.ga-btn:hover { filter: brightness(0.95); transform: translateY(-1px); }
.ga-btn--head { margin-left: 4px; }

.ga-burger {
    display: none;
    width: 40px;
    height: 40px;
    margin-left: auto;
    border: 1px solid var(--g-line);
    background: #fff;
    border-radius: 6px;
    color: var(--g-text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.ga-burger .material-symbols-outlined:last-child { display: none; }
.ga-body.is-nav .ga-burger .material-symbols-outlined:first-child { display: none; }
.ga-body.is-nav .ga-burger .material-symbols-outlined:last-child { display: inline-block; }

.ga-hero {
    position: relative;
    padding: 56px 0 64px;
    overflow: visible;
    background:
        radial-gradient(720px 280px at 92% -8%, rgba(66, 133, 244, 0.14), transparent 58%),
        radial-gradient(480px 220px at 0% 110%, rgba(52, 168, 83, 0.1), transparent 55%),
        radial-gradient(360px 180px at 48% 0%, rgba(234, 67, 53, 0.06), transparent 50%),
        #fff;
    border-bottom: 1px solid var(--g-line);
}
.ga-hero__grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: start;
}
.ga-hero h1 {
    margin: 0;
    max-width: 18ch;
    font-size: clamp(30px, 4.6vw, 44px);
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: -0.03em;
}
.ga-lead {
    margin: 18px 0 0;
    max-width: 40rem;
    color: var(--g-sec);
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.65;
}
.ga-lead--left { margin-left: 0; }
.ga-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 14px;
    color: var(--g-sec);
    font-size: 13px;
    font-weight: 500;
}
.ga-kicker .material-symbols-outlined { color: var(--g-green); font-size: 18px; }

.ga-search {
    margin: 28px 0 0;
    max-width: 520px;
    display: flex;
    align-items: center;
    gap: 10px;
    height: 54px;
    padding: 0 18px;
    border: 1px solid var(--g-line);
    border-radius: 27px;
    background: #fff;
    box-shadow: 0 1px 6px rgba(32, 33, 36, 0.08);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.ga-search:focus-within { border-color: var(--g-blue); box-shadow: 0 1px 10px rgba(66, 133, 244, 0.22); }
.ga-search .material-symbols-outlined { color: var(--g-sec); }
.ga-search input {
    flex: 1; min-width: 0; border: 0; outline: 0;
    font: 16px var(--font); background: transparent; color: var(--g-text);
}
.ga-search--left { margin-left: 0; }
.ga-search-status { margin: 10px 0 0; font-size: 13px; color: var(--g-sec); }
.ga-searchbox { position: relative; z-index: 3; }
.ga-search--nav {
    margin: 0 0 0 auto;
    flex: 1;
    max-width: 420px;
    height: 42px;
    padding: 0 14px;
}
.ga-ac {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    z-index: 50;
    max-height: min(70vh, 440px);
    overflow: auto;
    padding: 10px 8px 12px;
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(32, 33, 36, 0.14);
    text-align: left;
}
.ga-search--nav .ga-ac { min-width: min(420px, 92vw); }
.ga-ac__k {
    margin: 8px 10px 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #718096;
}
.ga-ac__k:first-child { margin-top: 2px; }
.ga-ac a {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2px 10px;
    align-items: start;
    padding: 8px 10px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--g-text);
}
.ga-ac a .material-symbols-outlined { grid-row: 1 / span 2; font-size: 18px; color: var(--g-blue); margin-top: 2px; }
.ga-ac a strong { font-size: 14px; font-weight: 650; }
.ga-ac a em { grid-column: 2; font-style: normal; font-size: 12px; color: #718096; }
.ga-ac a.is-on,
.ga-ac a:hover { background: var(--g-soft); }
.ga-ac__empty { margin: 8px 10px; font-size: 13px; color: #718096; }

.ga-jump {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 22px 0 0;
}
.ga-jump a {
    font-size: 13px;
    font-weight: 500;
    color: var(--g-text);
    text-decoration: none;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid var(--g-line);
    background: #fff;
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.2s var(--ease);
}
.ga-jump a:hover { border-color: var(--g-blue); color: var(--g-blue); transform: translateY(-1px); }

.ga-suggest {
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    padding: 20px 18px 14px;
    box-shadow: 0 12px 40px rgba(32, 33, 36, 0.08);
}
.ga-suggest__k {
    margin: 0 0 12px;
    padding: 0 6px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--g-sec);
    display: flex;
    align-items: center;
    gap: 6px;
}
.ga-suggest__k .material-symbols-outlined { color: var(--g-yellow); font-size: 18px; }
.ga-suggest__list { list-style: none; margin: 0; padding: 0; }
.ga-suggest__row {
    display: grid;
    grid-template-columns: 22px 40px 1fr 22px;
    gap: 10px;
    align-items: center;
    padding: 12px 8px;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: background 0.18s ease, transform 0.2s var(--ease);
}
.ga-suggest__row:hover { background: var(--g-soft); transform: translateX(4px); }
.ga-suggest__row b { font-size: 12px; color: var(--g-sec); }
.ga-suggest__ico {
    width: 40px; height: 40px; display: grid; place-items: center;
    border-radius: 10px; background: #e8f0fe; color: var(--g-blue);
}
.ga-suggest__row--red .ga-suggest__ico { background: #fce8e6; color: var(--g-red); }
.ga-suggest__row--yellow .ga-suggest__ico { background: #fef7e0; color: #b06000; }
.ga-suggest__row--green .ga-suggest__ico { background: #e6f4ea; color: var(--g-green); }
.ga-suggest__row strong { display: block; font-size: 14px; font-weight: 500; }
.ga-suggest__row em { display: block; margin-top: 2px; font-style: normal; font-size: 12px; color: var(--g-sec); }
.ga-suggest__row > .material-symbols-outlined { color: var(--g-sec); font-size: 18px; }

.ga-sec { padding: 72px 0 80px; }
.ga-sec--soft { background: var(--g-soft); }
.ga-sec__k {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--g-blue);
}
.ga-sec h2 { margin: 0 0 10px; font-size: 28px; font-weight: 700; letter-spacing: -0.03em; }
.ga-sec__p { margin: 0 0 32px; color: var(--g-sec); max-width: 42rem; font-size: 16px; }

.ga-prose { max-width: 44rem; }
.ga-prose p { color: var(--g-sec); }
.ga-prose a { color: var(--g-blue); }

.ga-jobs {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.ga-job {
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    padding: 26px 26px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.ga-job:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(32, 33, 36, 0.1); }
.ga-job--yellow { border-top: 3px solid var(--g-yellow); }
.ga-job--red { border-top: 3px solid var(--g-red); }
.ga-job--blue { border-top: 3px solid var(--g-blue); }
.ga-job--green { border-top: 3px solid var(--g-green); }
.ga-job.is-off { display: none; }
.ga-job__h { display: flex; gap: 12px; align-items: flex-start; }
.ga-job__ico {
    width: 44px; height: 44px; flex: 0 0 44px;
    display: grid; place-items: center;
    border-radius: 12px; background: var(--g-soft);
}
.ga-job--yellow .ga-job__ico { background: #fef7e0; color: #b06000; }
.ga-job--red .ga-job__ico { background: #fce8e6; color: var(--g-red); }
.ga-job--blue .ga-job__ico { background: #e8f0fe; color: var(--g-blue); }
.ga-job--green .ga-job__ico { background: #e6f4ea; color: var(--g-green); }
.ga-job h3 { margin: 4px 0 0; font-size: 18px; font-weight: 700; line-height: 1.3; }
.ga-job p { margin: 0; color: var(--g-sec); font-size: 14px; line-height: 1.55; }
.ga-job__tools {
    list-style: none; margin: 8px 0 0; padding: 0;
    display: flex; flex-wrap: wrap; gap: 8px;
}
.ga-job__tools a {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--g-soft);
    border: 1px solid var(--g-line);
    color: var(--g-text);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    transition: border-color 0.15s ease, color 0.15s ease;
}
.ga-job__tools a:hover { border-color: var(--g-blue); color: var(--g-blue); }

.ga-desks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ga-desks--row { grid-template-columns: repeat(3, 1fr); }
.ga-desk-item.is-off, .ga-pop > li.is-off { display: none; }
.ga-desk {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.ga-desk:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(32, 33, 36, 0.1); }
.ga-desk--static { pointer-events: none; }
.ga-desk--static:hover { transform: none; box-shadow: none; }
.ga-desk__face {
    display: grid;
    place-items: center;
    height: 128px;
    position: relative;
    overflow: hidden;
}
.ga-desk__face::before {
    content: "";
    position: absolute;
    inset: 16px;
    border-radius: 12px;
    border: 1px dashed rgba(32, 33, 36, 0.12);
}
.ga-desk__face::after {
    content: "";
    position: absolute;
    width: 72px; height: 72px;
    border-radius: 50%;
    right: -18px; top: -18px;
    opacity: 0.35;
}
.ga-desk--blue .ga-desk__face { background: linear-gradient(160deg, #e8f0fe, #fff 70%); }
.ga-desk--blue .ga-desk__face::after { background: var(--g-blue); }
.ga-desk--red .ga-desk__face { background: linear-gradient(160deg, #fce8e6, #fff 70%); }
.ga-desk--red .ga-desk__face::after { background: var(--g-red); }
.ga-desk--yellow .ga-desk__face { background: linear-gradient(160deg, #fef7e0, #fff 70%); }
.ga-desk--yellow .ga-desk__face::after { background: var(--g-yellow); }
.ga-desk--green .ga-desk__face { background: linear-gradient(160deg, #e6f4ea, #fff 70%); }
.ga-desk--green .ga-desk__face::after { background: var(--g-green); }
.ga-desk__mark {
    width: 56px; height: 56px; display: grid; place-items: center;
    border-radius: 16px; background: #fff; z-index: 1;
    box-shadow: 0 4px 16px rgba(32, 33, 36, 0.08);
}
.ga-desk__mark .material-symbols-outlined { font-size: 28px; }
.ga-desk--blue .ga-desk__mark { color: var(--g-blue); }
.ga-desk--red .ga-desk__mark { color: var(--g-red); }
.ga-desk--yellow .ga-desk__mark { color: #b06000; }
.ga-desk--green .ga-desk__mark { color: var(--g-green); }
.ga-desk__body { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px 22px; flex: 1; }
.ga-desk__body strong { font-size: 17px; font-weight: 700; }
.ga-desk__body span { font-size: 14px; color: var(--g-sec); line-height: 1.5; }
.ga-desk__body em {
    margin-top: auto;
    padding-top: 12px;
    font-style: normal;
    font-size: 13px;
    font-weight: 500;
    color: var(--g-blue);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.ga-pop { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ga-pop__card {
    display: flex; flex-direction: column;
    min-height: 188px; padding: var(--pad);
    background: #fff; border: 1px solid var(--g-line); border-radius: 16px;
    text-decoration: none; color: inherit;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.2s ease;
}
.ga-pop__card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(32, 33, 36, 0.1); }
.ga-pop__ico {
    width: 44px; height: 44px; display: grid; place-items: center;
    border-radius: 12px; margin-bottom: 14px; background: #e8f0fe; color: var(--g-blue);
}
.ga-pop__card--red .ga-pop__ico { background: #fce8e6; color: var(--g-red); }
.ga-pop__card--yellow .ga-pop__ico { background: #fef7e0; color: #b06000; }
.ga-pop__card--green .ga-pop__ico { background: #e6f4ea; color: var(--g-green); }
.ga-pop__cat { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--g-sec); }
.ga-pop__card strong { margin-top: 6px; font-size: 16px; font-weight: 700; }
.ga-pop__card span:last-child { margin-top: 8px; font-size: 13px; color: var(--g-sec); line-height: 1.5; }

.ga-terms {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.ga-term {
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    padding: 22px 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.ga-term:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(32, 33, 36, 0.08); }
.ga-term.is-off { display: none; }
.ga-term--yellow { border-top: 3px solid var(--g-yellow); }
.ga-term--red { border-top: 3px solid var(--g-red); }
.ga-term--blue { border-top: 3px solid var(--g-blue); }
.ga-term--green { border-top: 3px solid var(--g-green); }
.ga-term h3 { margin: 0; font-size: 16px; font-weight: 700; }
.ga-term p { margin: 0; color: var(--g-sec); font-size: 14px; line-height: 1.5; flex: 1; }
.ga-term a {
    color: var(--g-blue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.ga-path { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.ga-path li { background: #fff; border: 1px solid var(--g-line); border-radius: 14px; padding: 0; border-top-width: 3px; transition: transform 0.25s var(--ease); }
.ga-path li:hover { transform: translateY(-4px); }
.ga-path a { display: block; padding: 18px 16px; color: inherit; text-decoration: none; }
.ga-path__blue { border-top-color: var(--g-blue); }
.ga-path__red { border-top-color: var(--g-red); }
.ga-path__yellow { border-top-color: var(--g-yellow); }
.ga-path__green { border-top-color: var(--g-green); }
.ga-path em { display: block; font-style: normal; font-size: 12px; font-weight: 700; color: var(--g-sec); }
.ga-path span { font-size: 14px; font-weight: 500; }

.ga-co { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ga-co article {
    background: #fff; border: 1px solid var(--g-line); border-radius: 16px;
    padding: 24px 22px; transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.ga-co article:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(32, 33, 36, 0.08); }
.ga-co h3 { margin: 0 0 10px; font-size: 16px; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.ga-co h3 .material-symbols-outlined { color: var(--g-blue); }
.ga-co p { margin: 0; color: var(--g-sec); font-size: 14px; line-height: 1.55; }

.ga-notes { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ga-notes a {
    display: block; padding: 22px 24px; background: #fff; border: 1px solid var(--g-line);
    border-radius: 14px; text-decoration: none; color: inherit;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.2s ease;
}
.ga-notes a:hover { transform: translateY(-3px); border-color: var(--g-blue); box-shadow: 0 10px 24px rgba(32, 33, 36, 0.08); }
.ga-notes time { display: block; font-size: 12px; color: var(--g-sec); }
.ga-notes strong { display: block; margin-top: 6px; font-weight: 700; font-size: 17px; }
.ga-notes span { display: block; margin-top: 6px; font-size: 14px; color: var(--g-sec); line-height: 1.5; }
.ga-more { margin: 20px 0 0; }
.ga-more a { color: var(--g-blue); text-decoration: none; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }

.ga-faqwrap { max-width: 720px; }
.ga-faq details { border-bottom: 1px solid var(--g-line); padding: 16px 0; }
.ga-faq summary { cursor: pointer; font-weight: 500; padding: 4px 0; }
.ga-faq p { margin: 10px 0 0; color: var(--g-sec); font-family: var(--serif); line-height: 1.65; }
.ga-faq__tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px !important; font-family: var(--font) !important; }
.ga-faq__tools a {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--g-soft);
    border: 1px solid var(--g-line);
    color: var(--g-text);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
}
.ga-faq__tools a:hover { border-color: var(--g-blue); color: var(--g-blue); }

.ga-about { max-width: 40rem; }
.ga-about p { color: var(--g-sec); font-family: var(--serif); font-size: 18px; line-height: 1.7; }

.ga-article { max-width: 42rem; padding: 48px 0 64px; }
.ga-article h1 { font-size: clamp(26px, 4vw, 36px); font-weight: 700; line-height: 1.25; }
.ga-crumb { font-size: 13px; color: var(--g-sec); margin: 0 0 16px; }
.ga-crumb a { color: var(--g-blue); text-decoration: none; }
.ga-article time { display: block; margin: 8px 0 20px; font-size: 13px; color: var(--g-sec); }
.ga-article .ga-body-p { color: var(--g-sec); margin: 0 0 16px; font-family: var(--serif); font-size: 18px; line-height: 1.7; }
.ga-rec { margin-top: 32px; padding: 20px; background: var(--g-soft); border-radius: 12px; border-left: 4px solid var(--g-blue); }
.ga-rec h2 { margin: 0 0 10px; font-size: 16px; }
.ga-rec ol { margin: 0; padding-left: 18px; }
.ga-rec a { color: var(--g-blue); }
.ga-related { margin-top: 36px; }
.ga-related h2 { margin: 0 0 14px; font-size: 18px; }

.ga-footer { border-top: 1px solid var(--g-line); background: var(--g-soft); padding: 48px 0 28px; font-size: 14px; }
.ga-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.ga-footer p { color: var(--g-sec); }
.ga-footer h2 { margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--g-sec); }
.ga-footer ul { list-style: none; margin: 0; padding: 0; }
.ga-footer li + li { margin-top: 8px; }
.ga-footer a { color: var(--g-text); text-decoration: none; }
.ga-footer a:hover { color: var(--g-blue); }
.ga-footer__copy { margin: 28px 0 0; padding-top: 16px; border-top: 1px solid var(--g-line); color: var(--g-sec); font-size: 13px; }

.ga-cathead { padding: 48px 0 52px; border-bottom: 1px solid var(--g-line); }
.ga-cathead--blue { background: linear-gradient(180deg, #e8f0fe 0%, #fff 72%); }
.ga-cathead--red { background: linear-gradient(180deg, #fce8e6 0%, #fff 72%); }
.ga-cathead--yellow { background: linear-gradient(180deg, #fef7e0 0%, #fff 72%); }
.ga-cathead--green { background: linear-gradient(180deg, #e6f4ea 0%, #fff 72%); }
.ga-cathead__grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.ga-cathead h1 { margin: 8px 0 0; font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -0.03em; }

.ga-toolgrid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ga-toolcard {
    background: #fff; border: 1px solid var(--g-line); border-radius: 16px; padding: 24px;
    transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.18s ease;
}
.ga-toolcard:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(32, 33, 36, 0.08); }
.ga-toolcard__a {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    color: inherit;
    text-decoration: none;
    height: 100%;
}
.ga-toolcard__a em.ga-live {
    margin-top: auto;
    padding-top: 14px;
    font-style: normal;
    font-size: 13px;
    font-weight: 600;
    color: var(--g-blue);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.ga-item { }
.ga-item strong { display: block; font-size: 16px; font-weight: 700; color: #2d3748; letter-spacing: -0.02em; }
.ga-toolcard > span:not(.ga-toolcard__ico),
.ga-toolcard__a > span:not(.ga-toolcard__ico) {
    display: block; margin-top: 6px; font-size: 14px; color: #718096; line-height: 1.5; font-weight: 400;
}
.ga-item.is-off { display: none; }
.ga-toolcard__ico {
    width: 40px; height: 40px; display: grid; place-items: center;
    border-radius: 8px; margin-bottom: 16px; background: #fef7e0; color: #5f6368;
}
.ga-toolcard--blue .ga-toolcard__ico { background: #e8f0fe; color: var(--g-blue); }
.ga-toolcard--red .ga-toolcard__ico { background: #fce8e6; color: var(--g-red); }
.ga-toolcard--yellow .ga-toolcard__ico { background: #fef7e0; color: #b06000; }
.ga-toolcard--green .ga-toolcard__ico { background: #e6f4ea; color: var(--g-green); }
.ga-toolcard--red:hover { border-color: var(--g-red); }
.ga-toolcard--yellow:hover { border-color: var(--g-yellow); }
.ga-toolcard--blue:hover { border-color: var(--g-blue); }
.ga-toolcard--green:hover { border-color: var(--g-green); }

.ga-hubs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ga-hubcard {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    min-height: 160px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.18s ease;
}
.ga-hubcard:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(32, 33, 36, 0.08); }
.ga-hubcard strong { font-size: 16px; font-weight: 700; color: #2d3748; }
.ga-hubcard em { font-style: normal; font-size: 13px; color: #718096; }
.ga-hubcard span:last-child { font-size: 14px; color: #718096; line-height: 1.5; }
.ga-hubcard--red:hover { border-color: var(--g-red); }
.ga-hubcard--yellow:hover { border-color: var(--g-yellow); }
.ga-hubcard--blue:hover { border-color: var(--g-blue); }
.ga-hubcard--green:hover { border-color: var(--g-green); }

.ga-reveal {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
}
.ga-reveal.is-in {
    animation: ga-rise 0.7s var(--ease) forwards;
    animation-delay: var(--d, 0ms);
}

@keyframes ga-rise {
    to { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
    .ga-nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 8px 24px 16px; background: #fff; border-bottom: 1px solid var(--g-line); margin: 0;
    }
    .ga-body.is-nav .ga-nav { display: flex; }
    .ga-nav a { padding: 12px 0; border-bottom: 1px solid var(--g-line); border-radius: 0; }
    .ga-nav__hub { display: block; }
    .ga-drop { display: none; }
    .ga-btn--head { display: none; }
    .ga-burger { display: inline-flex; }
    .ga-search--nav { display: none; }
    .ga-catbar { display: none; }
    .ga-hero__grid, .ga-jobs, .ga-pop, .ga-path, .ga-list, .ga-co, .ga-footer__grid, .ga-desks, .ga-desks--row, .ga-toolgrid, .ga-cathead__grid, .ga-terms, .ga-hubs { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .ga-wrap { width: min(var(--wrap), calc(100% - 32px)); }
    .ga-sec { padding: 48px 0 56px; }
    .ga-hero { padding: 32px 0 40px; }
    .ga-hero h1 { max-width: none; }
    .ga-hero__grid, .ga-jobs, .ga-pop, .ga-path, .ga-co, .ga-footer__grid, .ga-desks, .ga-desks--row, .ga-toolgrid, .ga-cathead__grid, .ga-terms, .ga-hubs { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .ga-pop__card:hover, .ga-btn:hover, .ga-desk:hover, .ga-toolcard:hover, .ga-job:hover, .ga-term:hover, .ga-path li:hover, .ga-notes a:hover, .ga-suggest__row:hover { transform: none; }
    .ga-reveal { opacity: 1; transform: none; }
    .ga-progress span { transition: none; }
}

.ga-btn--ghost {
    background: #fff;
    color: var(--g-text);
    border: 1px solid var(--g-line);
}
.ga-btn--ghost:hover { filter: none; background: var(--g-soft); }
.ga-btn--copy { margin-top: 12px; width: 100%; justify-content: center; }

.ga-app {
    margin-top: 8px;
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 12px 40px rgba(32, 33, 36, 0.06);
}
.ga-app__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: start;
}
.ga-app__k {
    margin: 0 0 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--g-blue);
}
.ga-field, .ga-field-row .ga-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.ga-field > span, .ga-field legend {
    font-size: 13px;
    font-weight: 600;
    color: #2d3748;
}
.ga-field em { font-style: normal; font-weight: 400; color: #718096; }
.ga-field input:not([type="checkbox"]):not([type="radio"]), .ga-field select, .ga-field textarea,
#ga-result {
    width: 100%;
    border: 1px solid var(--g-line);
    border-radius: 10px;
    padding: 10px 12px;
    font: 15px var(--font);
    color: var(--g-text);
    background: #fff;
}
.ga-field textarea, #ga-result { resize: vertical; line-height: 1.5; }
#ga-result { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 13px; background: var(--g-soft); }
.ga-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ga-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ga-chips button {
    border: 1px solid var(--g-line);
    background: #fff;
    border-radius: 999px;
    padding: 4px 10px;
    font: 600 12px var(--font);
    cursor: pointer;
    color: var(--g-text);
}
.ga-chips button.is-on, .ga-chips button:hover { border-color: var(--g-blue); color: var(--g-blue); background: #e8f0fe; }
.ga-app__actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.ga-app__hint { margin: 12px 0 0; font-size: 13px; color: var(--g-sec); }
.ga-app__hint a { color: var(--g-blue); }
.ga-warn {
    margin: 0 0 10px;
    padding: 10px 12px;
    border-radius: 10px;
    background: #fef7e0;
    color: #7c4a03;
    font-size: 13px;
}
.ga-copy-ok { margin: 8px 0 0; font-size: 13px; font-weight: 600; color: var(--g-green); }
.ga-check {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    width: max-content;
    max-width: 100%;
    font-size: 14px;
    margin: 6px 0;
    font-weight: 500;
    cursor: pointer;
}
.ga-check input {
    width: auto;
    flex: none;
    margin: 0;
    padding: 0;
    accent-color: var(--g-blue);
}
.ga-kv { margin: 14px 0 0; }
.ga-kv > div { display: grid; grid-template-columns: 92px 1fr; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--g-line); font-size: 13px; }
.ga-kv dt { color: #718096; font-weight: 600; }
.ga-kv dd { margin: 0; font-family: ui-monospace, Menlo, Consolas, monospace; word-break: break-all; }

.ga-know { max-width: 48rem; }
.ga-know p { font-family: var(--serif); font-size: 18px; line-height: 1.7; color: var(--g-sec); }
.ga-know--split { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.ga-know h3 { margin: 28px 0 12px; font-size: 18px; }
.ga-bullets { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.ga-bullets li {
    padding: 12px 14px 12px 16px;
    border-left: 3px solid var(--g-blue);
    background: #fff;
    border-radius: 0 12px 12px 0;
    color: var(--g-sec);
    font-size: 15px;
    line-height: 1.5;
}
.ga-bullets--warn li { border-left-color: var(--g-yellow); }
.ga-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ga-steps li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; }
.ga-steps em {
    width: 28px; height: 28px; display: grid; place-items: center;
    border-radius: 8px; background: #e8f0fe; color: var(--g-blue);
    font-style: normal; font-size: 12px; font-weight: 700;
}
.ga-steps span { font-size: 15px; color: var(--g-sec); line-height: 1.5; padding-top: 4px; }
.ga-impact {
    margin: 0 0 8px;
    padding: 22px 24px;
    background: #e8f0fe;
    border-radius: 16px;
    font-family: var(--serif);
    font-size: 20px;
    line-height: 1.55;
    color: var(--g-text);
}
.ga-diagram { margin: 28px 0 0; }
.ga-diagram svg { width: 100%; height: auto; display: block; }
.ga-diagram figcaption { margin: 10px 0 0; font-size: 13px; color: #718096; }
.ga-ex {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.ga-ex > div {
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 16px;
    padding: 22px;
}
.ga-ex h3 { margin: 0 0 12px; font-size: 14px; }
.ga-ex p { margin: 12px 0 0; color: var(--g-sec); font-size: 14px; line-height: 1.55; }
.ga-pre {
    margin: 0;
    padding: 12px;
    background: var(--g-soft);
    border-radius: 10px;
    font: 12px/1.5 ui-monospace, Menlo, Consolas, monospace;
    white-space: pre-wrap;
    word-break: break-word;
}

.ga-statgrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 0 0 14px;
}
.ga-stat {
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 12px;
    padding: 12px 14px;
}
.ga-stat strong {
    display: block;
    font-size: 22px;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
    line-height: 1.2;
}
.ga-stat span { display: block; margin-top: 4px; color: var(--g-sec); font-size: 12px; line-height: 1.3; }
.ga-lines { display: grid; gap: 8px; margin: 0 0 14px; max-height: 340px; overflow: auto; }
.ga-lines__k { margin: 10px 0 0; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: #718096; }
.ga-line {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 12px;
}
.ga-line__t b { display: block; font-size: 13px; font-weight: 650; word-break: break-word; }
.ga-line__t em { display: block; margin-top: 2px; font-style: normal; font-size: 11px; color: #718096; }
.ga-meter {
    display: block;
    height: 5px;
    margin-top: 8px;
    background: #e8eaed;
    border-radius: 99px;
    overflow: hidden;
}
.ga-meter > i { display: block; height: 100%; background: var(--g-green); border-radius: 99px; }
.ga-line.is-near .ga-meter > i { background: var(--g-yellow); }
.ga-line.is-over .ga-meter > i { background: var(--g-red); }
.ga-line.is-over { border-color: #f4c7c3; }
.ga-line.is-over .ga-line__n { color: var(--g-red); }
.ga-line.is-thin .ga-meter > i, .ga-line.is-dup .ga-meter > i { background: var(--g-yellow); }
.ga-line__n { font: 12px/1 ui-monospace, Menlo, Consolas, monospace; color: var(--g-sec); white-space: nowrap; }
.ga-adprev { margin: 0 0 14px; }
.ga-adprev__card {
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 14px;
    padding: 14px;
    max-width: 360px;
}
.ga-adprev__p { margin: 0 0 10px; font-size: 13px; line-height: 1.45; color: var(--g-text); }
.ga-adprev__more { color: var(--g-blue); font-weight: 650; }
.ga-adprev__art {
    height: 88px;
    margin: 0 0 10px;
    border-radius: 10px;
    background: linear-gradient(135deg, #e8f0fe, #e6f4ea);
}
.ga-adprev__h { margin: 0; font-size: 14px; font-weight: 700; }
.ga-adprev__d { margin: 4px 0 0; font-size: 12px; color: #718096; }
.ga-adprev__h.is-over, .ga-adprev__d.is-over { color: var(--g-red); background: none; }

.ga-serp {
    background: #fff;
    border: 1px solid var(--g-line);
    border-radius: 12px;
    padding: 16px 18px;
    margin: 0 0 14px;
    max-width: 640px;
}
.ga-serp__url { margin: 0; color: #202124; font-size: 12px; line-height: 1.4; }
.ga-serp__t { margin: 4px 0 6px; color: #1a0dab; font-size: 20px; line-height: 1.3; font-weight: 400; }
.ga-serp__d { margin: 0; color: #4d5156; font-size: 14px; line-height: 1.45; }

@media (max-width: 900px) {
    .ga-app__grid, .ga-know--split, .ga-ex, .ga-field-row { grid-template-columns: 1fr; }
}