/* ============================================
   2TO2 APP CREATOR PAGE
   Living specification -> governed application
   ============================================ */

.ac-page {
    background: #020617;
    color: #f8fafc;
}

.ac-page main {
    overflow: hidden;
}

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

.ac-container {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
}

.ac-accent {
    color: #2dd4bf;
}

.dp-app-creator--page {
    min-height: 850px;
    padding-top: 154px;
}

.dp-app-creator--page .dp-app-creator__lead {
    max-width: 620px;
}

.ac-section {
    position: relative;
    padding: 118px 0;
}

.ac-section--alt {
    border-top: 1px solid rgba(148, 163, 184, .10);
    border-bottom: 1px solid rgba(148, 163, 184, .10);
    background: linear-gradient(180deg, #030816 0%, #07101d 52%, #030816 100%);
}

.ac-section--deep {
    background:
        radial-gradient(circle at 82% 45%, rgba(20, 184, 166, .08), transparent 30%),
        #020617;
}

.ac-section__header {
    max-width: 830px;
    margin: 0 auto 58px;
    text-align: center;
}

.ac-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 20px;
    color: #2dd4bf;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.ac-kicker::before {
    content: "";
    width: 24px;
    height: 1px;
    background: #2dd4bf;
    box-shadow: 0 0 10px rgba(45, 212, 191, .65);
}

.ac-title {
    margin: 0;
    color: #f8fafc;
    font-family: "Instrument Sans", "Inter", sans-serif;
    font-size: clamp(32px, 3.5vw, 46px);
    font-weight: 600;
    letter-spacing: -.04em;
    line-height: 1.1;
    text-wrap: balance;
}

.ac-lead {
    max-width: 740px;
    margin: 24px auto 0;
    color: #94a3b8;
    font-size: 17px;
    line-height: 1.72;
}

.ac-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 52px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #032522;
    background: linear-gradient(135deg, #5eead4, #14b8a6);
    box-shadow: 0 12px 34px rgba(20, 184, 166, .18);
    font-size: 14px;
    font-weight: 750;
    line-height: 1;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}

.ac-btn:hover {
    color: #021a18;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(20, 184, 166, .28);
}

.ac-btn--secondary {
    color: #e2e8f0;
    border-color: rgba(148, 163, 184, .28);
    background: rgba(15, 23, 42, .55);
    box-shadow: none;
}

.ac-btn--secondary:hover {
    color: #fff;
    border-color: rgba(45, 212, 191, .45);
    background: rgba(15, 23, 42, .9);
    box-shadow: none;
}

/* Existing business knowledge */
.ac-knowledge {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
    align-items: center;
    gap: 86px;
}

.ac-copy h2 {
    max-width: 610px;
    margin: 0;
    color: #f8fafc;
    font-family: "Instrument Sans", "Inter", sans-serif;
    font-size: clamp(32px, 3.4vw, 46px);
    font-weight: 600;
    letter-spacing: -.04em;
    line-height: 1.1;
    text-wrap: balance;
}

.ac-copy > p:not(.ac-kicker) {
    max-width: 610px;
    margin: 26px 0 0;
    color: #94a3b8;
    font-size: 17px;
    line-height: 1.75;
}

.ac-source-stack {
    position: relative;
    min-height: 420px;
}

.ac-source-card {
    position: absolute;
    width: min(430px, 92%);
    padding: 25px 27px;
    border: 1px solid rgba(148, 163, 184, .17);
    border-radius: 17px;
    background: linear-gradient(145deg, rgba(16, 26, 44, .98), rgba(8, 15, 28, .98));
    box-shadow: 0 24px 54px rgba(0, 0, 0, .32);
}

.ac-source-card:nth-child(1) {
    top: 0;
    right: 0;
    transform: rotate(2deg);
}

.ac-source-card:nth-child(2) {
    top: 118px;
    left: 0;
    z-index: 2;
    transform: rotate(-1.2deg);
}

.ac-source-card:nth-child(3) {
    right: 16px;
    bottom: 0;
    z-index: 3;
    transform: rotate(.7deg);
}

.ac-source-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.ac-source-card__type {
    color: #2dd4bf;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .17em;
    text-transform: uppercase;
}

.ac-source-card__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #334155;
}

.ac-source-card h3 {
    margin: 0 0 15px;
    color: #e2e8f0;
    font-size: 16px;
    font-weight: 650;
}

.ac-source-lines {
    display: grid;
    gap: 8px;
}

.ac-source-lines span {
    display: block;
    height: 7px;
    border-radius: 999px;
    background: #1e293b;
}

.ac-source-lines span:nth-child(1) { width: 88%; }
.ac-source-lines span:nth-child(2) { width: 72%; }
.ac-source-lines span:nth-child(3) { width: 81%; }

/* Four-step conversion flow */
.ac-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.ac-step {
    position: relative;
    min-height: 310px;
    padding: 30px 27px 26px;
    border: 1px solid rgba(148, 163, 184, .15);
    border-radius: 17px;
    background: linear-gradient(160deg, rgba(15, 23, 42, .9), rgba(7, 13, 25, .96));
}

.ac-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    z-index: 3;
    top: 50%;
    right: -20px;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border: 1px solid rgba(45, 212, 191, .24);
    border-radius: 50%;
    color: #2dd4bf;
    background: #07101d;
    font-size: 12px;
    transform: translateY(-50%);
}

.ac-step__number {
    display: grid;
    place-items: center;
    width: 39px;
    height: 39px;
    margin-bottom: 28px;
    border: 1px solid rgba(45, 212, 191, .32);
    border-radius: 11px;
    color: #5eead4;
    background: rgba(20, 184, 166, .08);
    font-size: 11px;
    font-weight: 800;
}

.ac-step h3 {
    margin: 0 0 13px;
    color: #f8fafc;
    font-size: 18px;
    font-weight: 650;
    line-height: 1.25;
}

.ac-step p {
    margin: 0;
    color: #8795a8;
    font-size: 14px;
    line-height: 1.65;
}

.ac-step__output {
    display: inline-block;
    margin-top: 23px;
    padding: 7px 9px;
    border-radius: 7px;
    color: #99f6e4;
    background: rgba(20, 184, 166, .08);
    font-size: 9px;
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase;
}

/* Prompt-to-code comparison */
.ac-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.ac-compare-card {
    position: relative;
    padding: 42px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, .15);
    border-radius: 20px;
    background: linear-gradient(145deg, #0c1525, #070d18);
}

.ac-compare-card--2to2 {
    border-color: rgba(45, 212, 191, .28);
    background: linear-gradient(145deg, rgba(11, 27, 35, .98), rgba(5, 18, 25, .98));
    box-shadow: inset 0 1px rgba(255, 255, 255, .025), 0 25px 70px rgba(20, 184, 166, .06);
}

.ac-compare-card--2to2::after {
    content: "";
    position: absolute;
    right: -170px;
    bottom: -190px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(20, 184, 166, .12);
    filter: blur(90px);
}

.ac-compare-card__label {
    display: inline-block;
    margin-bottom: 24px;
    padding: 7px 10px;
    border: 1px solid rgba(148, 163, 184, .2);
    border-radius: 999px;
    color: #94a3b8;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.ac-compare-card--2to2 .ac-compare-card__label {
    border-color: rgba(45, 212, 191, .3);
    color: #5eead4;
    background: rgba(20, 184, 166, .07);
}

.ac-compare-card h3 {
    position: relative;
    z-index: 1;
    margin: 0;
    color: #f8fafc;
    font-family: "Instrument Sans", "Inter", sans-serif;
    font-size: 27px;
    font-weight: 600;
    letter-spacing: -.03em;
}

.ac-compare-list {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 17px;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

.ac-compare-list li {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 11px;
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.55;
}

.ac-compare-list li::before {
    content: "—";
    color: #64748b;
    font-weight: 800;
}

.ac-compare-card--2to2 .ac-compare-list li {
    color: #cbd5e1;
}

.ac-compare-card--2to2 .ac-compare-list li::before {
    content: "✓";
    color: #2dd4bf;
}

/* Generated application objects */
.ac-object-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.ac-object {
    min-height: 215px;
    padding: 29px;
    border: 1px solid rgba(148, 163, 184, .14);
    border-radius: 16px;
    background: rgba(15, 23, 42, .52);
    transition: border-color .25s ease, transform .25s ease, background .25s ease;
}

.ac-object:hover {
    border-color: rgba(45, 212, 191, .32);
    background: rgba(15, 29, 42, .7);
    transform: translateY(-3px);
}

.ac-object__icon {
    display: grid;
    place-items: center;
    width: 43px;
    height: 43px;
    margin-bottom: 25px;
    border-radius: 11px;
    color: #2dd4bf;
    background: rgba(20, 184, 166, .08);
}

.ac-object__icon svg {
    width: 21px;
    height: 21px;
}

.ac-object h3 {
    margin: 0 0 11px;
    color: #f1f5f9;
    font-size: 17px;
    font-weight: 650;
}

.ac-object p {
    margin: 0;
    color: #7f8da1;
    font-size: 13px;
    line-height: 1.6;
}

.ac-object-caption {
    max-width: 780px;
    margin: 38px auto 0;
    color: #64748b;
    font-size: 14px;
    line-height: 1.65;
    text-align: center;
}

/* Two authoring views */
.ac-authoring {
    display: grid;
    grid-template-columns: 1fr 150px 1fr;
    align-items: stretch;
}

.ac-authoring-card {
    min-height: 410px;
    padding: 40px;
    border: 1px solid rgba(148, 163, 184, .16);
    background: linear-gradient(145deg, rgba(15, 23, 42, .9), rgba(7, 13, 25, .96));
}

.ac-authoring-card:first-child {
    border-radius: 20px 0 0 20px;
}

.ac-authoring-card:last-child {
    border-radius: 0 20px 20px 0;
}

.ac-authoring-card__label {
    color: #2dd4bf;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.ac-authoring-card h3 {
    margin: 25px 0 16px;
    color: #f8fafc;
    font-family: "Instrument Sans", "Inter", sans-serif;
    font-size: 27px;
    font-weight: 600;
    letter-spacing: -.03em;
}

.ac-authoring-card > p {
    margin: 0;
    color: #8e9caf;
    font-size: 15px;
    line-height: 1.7;
}

.ac-authoring-example {
    margin-top: 30px;
    padding: 20px;
    border: 1px solid #26344b;
    border-radius: 12px;
    background: #09111f;
}

.ac-authoring-example p {
    margin: 0 0 9px;
    color: #b8c4d4;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 11px;
    line-height: 1.5;
}

.ac-authoring-example p:last-child {
    margin-bottom: 0;
    color: #5eead4;
}

.ac-mini-workflow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
}

.ac-mini-workflow span:not(.ac-mini-workflow__arrow) {
    padding: 8px 11px;
    border: 1px solid #33415f;
    border-radius: 8px;
    color: #cbd5e1;
    background: #0a1120;
    font-size: 11px;
}

.ac-mini-workflow span:nth-child(3) {
    border-color: #2dd4bf;
    color: #ccfbf1;
    background: rgba(45, 212, 191, .09);
}

.ac-mini-workflow__arrow {
    color: #475569;
}

.ac-authoring-core {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 13px;
    border-top: 1px solid rgba(148, 163, 184, .16);
    border-bottom: 1px solid rgba(148, 163, 184, .16);
    background: #07101b;
}

.ac-authoring-core::before,
.ac-authoring-core::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 35px;
    height: 2px;
    background: repeating-linear-gradient(90deg, #2dd4bf 0 7px, transparent 7px 14px);
    opacity: .65;
}

.ac-authoring-core::before { left: -13px; }
.ac-authoring-core::after { right: -13px; }

.ac-authoring-core__circle {
    display: grid;
    place-items: center;
    width: 86px;
    height: 86px;
    border: 2px solid #2dd4bf;
    border-radius: 50%;
    color: #032522;
    background: linear-gradient(135deg, #5eead4, #14b8a6);
    box-shadow: 0 0 35px rgba(20, 184, 166, .22);
    font-size: 18px;
    font-weight: 850;
}

.ac-authoring-core strong {
    color: #8fa1b8;
    font-size: 8px;
    letter-spacing: .18em;
    text-align: center;
    text-transform: uppercase;
}

/* Governance band */
.ac-governance {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 70px;
    padding: 64px;
    border: 1px solid rgba(45, 212, 191, .22);
    border-radius: 24px;
    background:
        radial-gradient(circle at 85% 20%, rgba(20, 184, 166, .12), transparent 35%),
        linear-gradient(145deg, rgba(14, 29, 38, .94), rgba(5, 15, 24, .98));
}

.ac-governance h2 {
    margin: 0;
    color: #f8fafc;
    font-family: "Instrument Sans", "Inter", sans-serif;
    font-size: clamp(31px, 3.1vw, 43px);
    font-weight: 600;
    letter-spacing: -.04em;
    line-height: 1.1;
}

.ac-governance__copy > p {
    max-width: 590px;
    margin: 24px 0 0;
    color: #94a3b8;
    font-size: 16px;
    line-height: 1.72;
}

.ac-governance__list {
    display: grid;
    gap: 1px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, .13);
    border-radius: 14px;
    background: rgba(148, 163, 184, .13);
}

.ac-governance__item {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 16px;
    align-items: center;
    min-height: 84px;
    padding: 18px 22px;
    background: rgba(5, 15, 24, .94);
}

.ac-governance__icon {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    color: #2dd4bf;
    background: rgba(20, 184, 166, .08);
}

.ac-governance__item strong {
    display: block;
    margin-bottom: 5px;
    color: #e2e8f0;
    font-size: 14px;
}

.ac-governance__item span:last-child {
    color: #708095;
    font-size: 12px;
    line-height: 1.45;
}

/* FAQ */
.ac-faq {
    max-width: 880px;
    margin: 0 auto;
    border-top: 1px solid rgba(148, 163, 184, .16);
}

.ac-faq details {
    border-bottom: 1px solid rgba(148, 163, 184, .16);
}

.ac-faq summary {
    position: relative;
    padding: 25px 44px 25px 0;
    color: #e2e8f0;
    font-size: 16px;
    font-weight: 620;
    list-style: none;
    cursor: pointer;
}

.ac-faq summary::-webkit-details-marker {
    display: none;
}

.ac-faq summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 3px;
    color: #2dd4bf;
    font-size: 24px;
    font-weight: 300;
    transform: translateY(-50%);
}

.ac-faq details[open] summary::after {
    content: "−";
}

.ac-faq details p {
    max-width: 790px;
    margin: -4px 0 26px;
    color: #8795a8;
    font-size: 14px;
    line-height: 1.72;
}

/* Final conversion */
.ac-final {
    position: relative;
    padding: 126px 0 144px;
    overflow: hidden;
    border-top: 1px solid rgba(148, 163, 184, .12);
    background: #030816;
}

.ac-final::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -500px;
    width: 920px;
    height: 720px;
    border-radius: 50%;
    background: rgba(20, 184, 166, .16);
    filter: blur(105px);
    transform: translateX(-50%);
}

.ac-final__content {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.ac-final h2 {
    margin: 0;
    color: #f8fafc;
    font-family: "Instrument Sans", "Inter", sans-serif;
    font-size: clamp(34px, 4vw, 50px);
    font-weight: 600;
    letter-spacing: -.045em;
    line-height: 1.08;
    text-wrap: balance;
}

.ac-final p {
    max-width: 690px;
    margin: 25px auto 0;
    color: #94a3b8;
    font-size: 17px;
    line-height: 1.7;
}

.ac-final__actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 34px;
}

@media (prefers-reduced-motion: reduce) {
    .ac-page *,
    .ac-page *::before,
    .ac-page *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

@media (max-width: 1050px) {
    .ac-knowledge,
    .ac-governance {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .ac-copy {
        max-width: 760px;
    }

    .ac-source-stack {
        width: min(620px, 100%);
        margin: 0 auto;
    }

    .ac-steps {
        grid-template-columns: 1fr 1fr;
    }

    .ac-step:not(:last-child)::after {
        display: none;
    }

    .ac-authoring {
        grid-template-columns: 1fr;
    }

    .ac-authoring-card:first-child {
        border-radius: 20px 20px 0 0;
    }

    .ac-authoring-card:last-child {
        border-radius: 0 0 20px 20px;
    }

    .ac-authoring-core {
        min-height: 180px;
        border-right: 1px solid rgba(148, 163, 184, .16);
        border-left: 1px solid rgba(148, 163, 184, .16);
    }

    .ac-authoring-core::before,
    .ac-authoring-core::after {
        top: -10px;
        left: 50%;
        width: 2px;
        height: 35px;
        background: repeating-linear-gradient(180deg, #2dd4bf 0 7px, transparent 7px 14px);
        transform: translateX(-50%);
    }

    .ac-authoring-core::after {
        top: auto;
        right: auto;
        bottom: -10px;
    }
}

@media (max-width: 800px) {
    .ac-container {
        width: min(100% - 34px, 1200px);
    }

    .dp-app-creator--page {
        min-height: auto;
        padding-top: 126px;
    }

    .ac-section {
        padding: 90px 0;
    }

    .ac-section__header {
        margin-bottom: 42px;
    }

    .ac-comparison,
    .ac-object-grid {
        grid-template-columns: 1fr;
    }

    .ac-compare-card,
    .ac-authoring-card,
    .ac-governance {
        padding: 32px 27px;
    }

    .ac-object {
        min-height: auto;
    }
}

@media (max-width: 600px) {
    .ac-steps {
        grid-template-columns: 1fr;
    }

    .ac-step {
        min-height: auto;
    }

    .ac-source-stack {
        display: grid;
        gap: 12px;
        min-height: 0;
    }

    .ac-source-card,
    .ac-source-card:nth-child(1),
    .ac-source-card:nth-child(2),
    .ac-source-card:nth-child(3) {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        width: 100%;
        transform: none;
    }

    .ac-governance__item {
        grid-template-columns: 1fr;
    }

    .ac-governance__icon {
        margin-bottom: 3px;
    }

    .ac-final {
        padding: 94px 0 108px;
    }

    .ac-final__actions {
        flex-direction: column;
        align-items: stretch;
    }

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