/* ===== Страница «SaaS и веб-сервисы на заказ»: интерфейс продукта ===== */

.saas {
    --gold: #ce9248;
    --gold-light: #f3d3a3;
    --bronze: #b79654;
    --cream: #f1e3d3;
    --muted: #a79c8f;
    --ink: #1a1108;
    --panel: #0d0c0b;
    --line: rgba(255, 255, 255, .09);
    --glow: 0 0 5px rgba(255, 255, 255, .8);
    --mono: "JetBrains Mono", Consolas, "Courier New", monospace;
    --display: "EB Garamond", Georgia, serif;
    --ui: Montserrat, Arial, sans-serif;

    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 40px 20px 80px;
    color: var(--cream);
    font-family: var(--ui);
    -webkit-user-select: text;
    user-select: text;
}

.saas p {
    margin: 0;
}

/* --- общие элементы --- */
.saas-eyebrow {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: .04em;
    color: var(--gold);
}

.saas-h2 {
    max-width: 720px;
    margin: 10px 0 34px;
    font-family: var(--display);
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 600;
    line-height: 1.1;
    color: var(--cream);
    text-wrap: balance;
}

.saas-section {
    margin-top: 110px;
}

.saas-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.saas-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 26px;
    border-radius: 14px;
    font: 600 15px/1.2 var(--ui);
    text-decoration: none;
    transition: transform .3s ease, box-shadow .3s ease, background .3s, color .3s;
}

.saas-btn:focus-visible {
    outline: 2px solid var(--gold-light);
    outline-offset: 3px;
}

.saas-btn--gold {
    color: var(--ink);
    background: linear-gradient(135deg, var(--gold-light), var(--gold) 60%, #9c6528);
    box-shadow: 0 10px 30px -12px rgba(206, 146, 72, .9);
}

.saas-btn--gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px -12px rgba(206, 146, 72, 1);
}

.saas-btn--ghost {
    color: var(--cream);
    background: #000;
    box-shadow: var(--glow);
}

.saas-btn--ghost:hover {
    color: #fff;
    box-shadow: 0 0 12px rgba(255, 255, 255, .9);
}

/* --- первый экран --- */
.saas-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: center;
    margin-top: 40px;
}

.saas-hero__title {
    margin: 14px 0 22px;
    font-family: var(--display);
    font-size: clamp(40px, 5.4vw, 66px);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -.01em;
    color: var(--cream);
    text-align: left;
    text-wrap: balance;
}

.saas-hero__title em {
    font-style: italic;
    background: linear-gradient(40deg, #fff, #d4a729);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.saas .saas-hero__lead {
    max-width: 520px;
    margin-bottom: 30px;
    font-size: 17px;
    line-height: 1.65;
    color: var(--muted);
}

.saas-hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    margin-top: 28px;
    list-style: none;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--muted);
}

.saas-hero__facts b {
    color: var(--gold-light);
    font-weight: 600;
}

/* панель будущего сервиса */
.saas-dash {
    position: relative;
    margin: 0;
    border-radius: 18px;
    background: var(--panel);
    box-shadow: var(--glow), 0 40px 80px -30px rgba(206, 146, 72, .35);
    transform: perspective(1400px) rotateY(-7deg) rotateX(3deg);
    transition: transform .8s cubic-bezier(.2, .8, .2, 1);
}

.saas-dash:hover {
    transform: perspective(1400px) rotateY(0) rotateX(0);
}

.saas-dash__bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
}

.saas-dash__dots {
    display: flex;
    gap: 6px;
}

.saas-dash__dots i,
.saas-terminal__bar i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #3a3530;
}

.saas-dash__dots i:first-child,
.saas-terminal__bar i:first-child {
    background: var(--gold);
}

.saas-dash__url {
    flex: 1;
    padding: 5px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .04);
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saas-dash__body {
    position: relative;
    padding: 18px;
}

.saas-kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.saas-kpi {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .03);
    box-shadow: inset 0 0 0 1px var(--line);
}

.saas-kpi__label {
    font-size: 11px;
    color: var(--muted);
}

.saas-kpi__value {
    font-family: var(--mono);
    font-size: 19px;
    font-weight: 600;
    color: #fff;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.saas-kpi__delta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--gold-light);
}

.saas-kpi__delta--calm {
    color: var(--muted);
}

.saas-chart {
    margin-top: 14px;
    padding: 12px 12px 8px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .02);
    box-shadow: inset 0 0 0 1px var(--line);
}

.saas-chart svg {
    display: block;
    width: 100%;
    height: 150px;
    overflow: visible;
}

.saas-chart__grid line {
    stroke: rgba(255, 255, 255, .06);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
}

.saas-chart__line {
    fill: none;
    stroke: var(--gold);
    stroke-width: 2.5;
    stroke-linejoin: round;
    stroke-linecap: round;
    stroke-dasharray: 100;
    stroke-dashoffset: 0;
}

.saas-chart__dot {
    fill: var(--gold-light);
    filter: drop-shadow(0 0 6px rgba(206, 146, 72, .9));
}

.saas-chart__months {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
}

.saas-toasts {
    position: absolute;
    right: -26px;
    bottom: 26px;
    display: grid;
    gap: 8px;
    pointer-events: none;
}

.saas-toast {
    padding: 10px 14px;
    border-radius: 12px;
    background: #000;
    box-shadow: var(--glow);
    font-size: 12px;
    color: var(--cream);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(20px);
}

.saas-toast:before {
    content: "●";
    margin-right: 8px;
    color: var(--gold);
}

.saas-dash figcaption {
    padding: 0 18px 14px;
    font-family: var(--mono);
    font-size: 11px;
    color: #6f6961;
}

/* анимации панели запускаются, когда она в зоне видимости */
.saas-dash.is-live .saas-chart__line {
    animation: saas-draw 2.2s cubic-bezier(.4, 0, .2, 1) both;
}

.saas-dash.is-live .saas-chart__area {
    animation: saas-fade 1.4s .9s both;
}

.saas-dash.is-live .saas-chart__dot {
    animation: saas-pulse 2.4s 2.2s ease-in-out infinite both;
}

.saas-dash.is-live .saas-toast {
    animation: saas-toast 9s ease-in-out infinite;
}

.saas-dash.is-live .saas-toast:nth-child(2) {
    animation-delay: 3s;
}

.saas-dash.is-live .saas-toast:nth-child(3) {
    animation-delay: 6s;
}

@keyframes saas-draw {
    from { stroke-dashoffset: 100; }
    to   { stroke-dashoffset: 0; }
}

@keyframes saas-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes saas-pulse {
    0%, 100% { r: 4; }
    50%      { r: 6.5; }
}

@keyframes saas-toast {
    0%   { opacity: 0; transform: translateX(20px); }
    6%   { opacity: 1; transform: none; }
    28%  { opacity: 1; transform: none; }
    34%  { opacity: 0; transform: translateY(-8px); }
    100% { opacity: 0; transform: translateY(-8px); }
}

/* --- вкладки «что построим» --- */
.saas-tabs {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 24px;
}

.saas-tabs__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.saas-tab {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 16px 18px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--muted);
    font: 600 16px/1.3 var(--ui);
    text-align: left;
    cursor: pointer;
    transition: background .25s, color .25s, box-shadow .25s;
}

.saas-tab span {
    font-family: var(--mono);
    font-size: 12px;
    color: #6f6961;
    transition: color .25s;
}

.saas-tab:hover {
    color: var(--cream);
    background: rgba(255, 255, 255, .03);
}

.saas-tab[aria-selected="true"] {
    color: #fff;
    background: #000;
    box-shadow: var(--glow);
}

.saas-tab[aria-selected="true"] span {
    color: var(--gold);
}

.saas-tab:focus-visible {
    outline: 2px solid var(--gold-light);
    outline-offset: 2px;
}

.saas-panel {
    position: relative;
    padding: 34px 36px;
    border-radius: 18px;
    background:
        radial-gradient(420px 220px at 100% 0%, rgba(206, 146, 72, .16), transparent 70%),
        var(--panel);
    box-shadow: inset 0 0 0 1px rgba(206, 146, 72, .3);
    animation: saas-fade .4s both;
}

.saas-panel h3 {
    margin: 0 0 14px;
    font-family: var(--display);
    font-size: 30px;
    font-weight: 600;
    color: #fff;
}

.saas-panel p {
    max-width: 560px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--muted);
}

.saas-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
    list-style: none;
}

.saas-chips li {
    padding: 7px 14px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--gold-light);
    box-shadow: inset 0 0 0 1px rgba(206, 146, 72, .45);
}

/* --- версии продукта --- */
.saas-road {
    position: relative;
    display: grid;
    gap: 18px;
    padding-left: 0;
    list-style: none;
}

.saas-road:before,
.saas-road:after {
    content: "";
    position: absolute;
    left: 38px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    border-radius: 2px;
    background: rgba(255, 255, 255, .08);
}

.saas-road:after {
    bottom: auto;
    height: var(--progress, 0%);
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    box-shadow: 0 0 12px rgba(206, 146, 72, .7);
    transition: height .3s linear;
}

.saas-road__step {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
}

.saas-road__ver {
    display: grid;
    place-items: center;
    width: 78px;
    height: 34px;
    border-radius: 999px;
    background: #000;
    box-shadow: inset 0 0 0 1px var(--line);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    transition: color .4s, box-shadow .4s, background .4s;
}

.saas-road__step.is-on .saas-road__ver {
    color: var(--ink);
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    box-shadow: 0 0 18px -2px rgba(206, 146, 72, .8);
}

.saas-road__step div {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 4px 0 18px;
    border-bottom: 1px solid var(--line);
}

.saas-road__step b {
    font-size: 20px;
    color: #fff;
}

.saas-road__step span:not(.saas-road__ver) {
    max-width: 620px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--muted);
}

/* --- переключатели «из коробки» --- */
.saas-flags {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    list-style: none;
}

.saas-flag {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    border-radius: 14px;
    background: #000;
    box-shadow: var(--glow);
    font-size: 16px;
    font-weight: 500;
    color: var(--cream);
}

.saas-flag__switch {
    position: relative;
    flex: none;
    width: 42px;
    height: 24px;
    border-radius: 999px;
    background: #2a2622;
    transition: background .35s;
}

.saas-flag__switch:after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #6f6961;
    transition: transform .35s cubic-bezier(.2, .8, .2, 1), background .35s;
}

.saas-flag.is-on .saas-flag__switch {
    background: rgba(206, 146, 72, .35);
}

.saas-flag.is-on .saas-flag__switch:after {
    transform: translateX(18px);
    background: var(--gold-light);
    box-shadow: 0 0 10px rgba(206, 146, 72, .9);
}

/* --- цифры --- */
.saas-numbers {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 110px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.saas-numbers div {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 34px 20px;
}

.saas-numbers div + div {
    border-left: 1px solid var(--line);
}

.saas-numbers b {
    font-family: var(--display);
    font-size: clamp(38px, 4.4vw, 56px);
    font-weight: 600;
    line-height: 1;
    background: linear-gradient(40deg, #fff, #d4a729);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.saas-numbers span {
    font-size: 14px;
    color: var(--muted);
}

/* --- вопросы: общий компонент сайта, только отступы --- */
.saas-faq .faq {
    max-width: 820px;
}

/* --- финальный терминал --- */
.saas-terminal {
    margin-top: 110px;
    border-radius: 18px;
    background: var(--panel);
    box-shadow: var(--glow), 0 40px 80px -40px rgba(206, 146, 72, .45);
    overflow: hidden;
}

.saas-terminal__bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
}

.saas-terminal__bar span {
    margin-left: 10px;
    font-family: var(--mono);
    font-size: 12px;
    color: #6f6961;
}

.saas-terminal__body {
    padding: 34px 36px 40px;
}

.saas-terminal__cmd {
    font-family: var(--mono);
    font-size: 16px;
    color: #fff;
}

.saas-terminal__prompt {
    color: var(--gold);
}

.saas-terminal__caret {
    display: inline-block;
    width: 9px;
    height: 18px;
    margin-left: 3px;
    vertical-align: -3px;
    background: var(--gold-light);
    animation: saas-blink 1s steps(1) infinite;
}

@keyframes saas-blink {
    50% { opacity: 0; }
}

.saas-terminal__out {
    display: grid;
    gap: 6px;
    margin: 16px 0 30px;
    list-style: none;
    font-family: var(--mono);
    font-size: 14px;
    color: var(--gold-light);
}

.saas-terminal__title {
    margin: 0 0 22px;
    font-family: var(--display);
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 600;
    line-height: 1.1;
    color: var(--cream);
    text-align: left;
}

/* скрытое до запуска состояние — только если скрипт работает */
.saas.js-ready .saas-terminal:not(.is-live) .saas-terminal__out li {
    opacity: 0;
}

.saas-terminal.is-live .saas-terminal__out li {
    animation: saas-fade .5s both;
}

.saas-terminal.is-live .saas-terminal__out li:nth-child(1) { animation-delay: 1.4s; }
.saas-terminal.is-live .saas-terminal__out li:nth-child(2) { animation-delay: 1.8s; }
.saas-terminal.is-live .saas-terminal__out li:nth-child(3) { animation-delay: 2.2s; }

/* --- адаптив --- */
@media (max-width: 960px) {
    .saas-hero {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .saas-dash {
        transform: none;
    }

    .saas-toasts {
        right: 10px;
    }

    .saas-tabs {
        grid-template-columns: 1fr;
    }

    /* вкладки — сетка 2 × 2 без горизонтальной прокрутки */
    .saas-tabs__list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .saas-tab {
        align-items: flex-start;
        padding: 14px;
        font-size: 14px;
    }

    .saas-numbers {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .saas-numbers div:nth-child(3) {
        border-left: 0;
    }

    .saas-numbers div:nth-child(n+3) {
        border-top: 1px solid var(--line);
    }
}

@media (max-width: 640px) {
    .saas {
        padding: 20px 16px 60px;
    }

    .saas-section,
    .saas-numbers,
    .saas-terminal {
        margin-top: 80px;
    }

    .saas-kpis {
        grid-template-columns: repeat(2, 1fr);
    }

    .saas-kpi:nth-child(3) {
        display: none;
    }

    .saas-toasts {
        display: none;
    }

    .saas-panel,
    .saas-terminal__body {
        padding: 24px 20px;
    }

    .saas-flags {
        grid-template-columns: 1fr;
    }

    .saas-road:before,
    .saas-road:after {
        left: 30px;
    }

    .saas-road__step {
        grid-template-columns: 62px minmax(0, 1fr);
        gap: 14px;
    }

    .saas-road__ver {
        width: 62px;
        font-size: 12px;
    }

    .saas-btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .saas *,
    .saas *:before,
    .saas *:after {
        animation: none !important;
        transition: none !important;
    }

    .saas-toast {
        display: none;
    }
}