/* ==========================================================================
   XSECURE — ABOUT (about.html)
   1. Hero: XSECURE word, summary, one word
   2. Interactive emblem (rings + product panels)
   3. Cyberattacks today: flip cards (threat → XSECURE answer)
   4. Closing call to action
   5. Responsive
   Behaviour lives in js/about.js
   ========================================================================== */

.page-about {
    --c-xddos: #00d9e8;
    --c-xwaf: #3d8bff;
    --c-xdr: #8a7bff;
    --c-xposure: #ffb547;
}

/* 1. HERO ================================================================= */
.about-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 56px;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: calc(var(--nav-height) + 60px) var(--page-gutter) 60px;
    box-sizing: content-box;
}

.about-kicker {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-accent);
}

/* The XSECURE word */
.about-word {
    margin: 10px 0 26px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(3.2rem, 7vw, 6rem);
    line-height: 1;
    letter-spacing: 0.02em;
    color: #ffffff;
}

.about-word span {
    color: var(--color-accent);
    text-shadow: 0 0 26px var(--color-accent-glow);
}

.about-lead {
    max-width: 560px;
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.75;
    color: var(--color-text-muted);
}

.one-word {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 14px;
    margin-top: 26px;
}

.one-word span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.one-word strong {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    background: linear-gradient(90deg, var(--color-accent), #ffffff);
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 2. EMBLEM =============================================================== */
.about-hero__visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.em {
    width: 100%;
    max-width: 520px;
    height: auto;
    overflow: visible;
}

.em-ring {
    fill: none;
    stroke: var(--c);
    stroke-opacity: 0.28;
    stroke-width: 2;
    stroke-dasharray: 6 10;
    animation: em-dash 6s linear infinite;
    transition: stroke-opacity 0.3s, stroke-width 0.3s, filter 0.3s;
}

.em-ring[data-key="xwaf"] { animation-direction: reverse; animation-duration: 8s; }
.em-ring[data-key="xdr"]  { animation-duration: 4s; }
.em-ring--dashed          { stroke-dasharray: 2 12; }

.em-ring.is-on {
    stroke-opacity: 1;
    stroke-width: 4;
    filter: drop-shadow(0 0 8px var(--c));
}

@keyframes em-dash { to { stroke-dashoffset: -64; } }

.em-threat { fill: #ff4d6d; }
.em-clean  { fill: #00d9e8; }

.em-x { animation: em-glow 2.4s ease-in-out infinite; }
@keyframes em-glow { 50% { opacity: 0.35; } }

.em-node {
    cursor: pointer;
    outline: none;
}

.em-node__halo {
    fill: var(--c);
    opacity: 0;
    transition: opacity 0.3s;
}

.em-node__dot {
    fill: #0d122b;
    stroke: var(--c);
    stroke-width: 3;
    transition: fill 0.3s;
}

.em-node text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 12.5px;
    fill: #ffffff;
    pointer-events: none;
}

.em-node:hover .em-node__halo,
.em-node:focus-visible .em-node__halo { opacity: 0.2; }

.em-node.is-on .em-node__halo { opacity: 0.3; animation: em-halo 1.8s ease-in-out infinite; }
.em-node.is-on .em-node__dot  { fill: var(--c); }
.em-node.is-on text           { fill: #0d122b; }

.em-node:focus-visible .em-node__dot { stroke-width: 5; }

@keyframes em-halo { 50% { opacity: 0.08; } }

/* panel under the emblem: one per product, only the active one shows */
.em-panels {
    display: grid;
    width: 100%;
    max-width: 520px;
}

.em-panel {
    grid-area: 1 / 1;
    padding: 20px 22px;
    border-radius: var(--radius);
    background: rgba(13, 18, 43, 0.75);
    border: 1px solid rgba(0, 217, 232, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.35s, transform 0.35s, visibility 0.35s;
}

.em-panel.is-on {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.em-panel[data-key="xddos"]   { --c: var(--c-xddos); }
.em-panel[data-key="xwaf"]    { --c: var(--c-xwaf); }
.em-panel[data-key="xdr"]     { --c: var(--c-xdr); }
.em-panel[data-key="xposure"] { --c: var(--c-xposure); border-style: dashed; }

.em-panel { border-color: color-mix(in srgb, var(--c) 45%, transparent); }

.em-panel__tag {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c);
}

.em-panel h3 {
    margin: 4px 0 6px;
    text-transform: none;         /* keep product names as written (XDDoS) */
    letter-spacing: 0;
    font-family: var(--font-heading);
    font-size: 1.6rem;
}

.em-panel p {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.em-panel a {
    display: inline-block;
    margin-top: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--c);
    text-decoration: none;
}

.em-panel a i {
    display: inline-block;
    font-style: normal;
    transition: transform var(--transition);
}

.em-panel a:hover i { transform: translateX(5px); }

.em-hint {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: rgba(203, 213, 225, 0.6);
}

/* 3. FLIP CARDS =========================================================== */
.flips {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    list-style: none;
}

.flips li { display: flex; }

.flip {
    --c: var(--c-xddos);
    width: 100%;
    min-height: 330px;
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
    perspective: 1200px;
}

.flip--blue   { --c: var(--c-xwaf); }
.flip--violet { --c: var(--c-xdr); }
.flip--amber  { --c: var(--c-xposure); }

.flip__inner {
    position: relative;
    display: grid;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.flip[aria-pressed="true"] .flip__inner { transform: rotateY(180deg); }

@media (hover: hover) {
    .flip:hover .flip__inner { transform: rotateY(180deg); }
    .flip[aria-pressed="true"]:hover .flip__inner { transform: rotateY(180deg); }
}

.flip__face {
    grid-area: 1 / 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 26px 24px;
    border-radius: var(--radius);
    -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
}

.flip__front {
    background: linear-gradient(180deg, rgba(60, 10, 30, 0.55), rgba(13, 18, 43, 0.85));
    border: 1px solid rgba(255, 77, 109, 0.35);
}

.flip__back {
    transform: rotateY(180deg);
    background: linear-gradient(180deg, color-mix(in srgb, var(--c) 18%, #0d122b), #0d122b);
    border: 1px solid var(--c);
    box-shadow: 0 0 26px color-mix(in srgb, var(--c) 30%, transparent);
}

.flip__icon {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    color: #ffffff;
    background: linear-gradient(135deg, #e0262f, #9e0f1a);
}

.flip__icon .ico { width: 30px; height: 30px; }

.flip__kicker {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #ff8fa3;
}

.flip__back .flip__kicker { color: var(--c); }

.flip__title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    line-height: 1.2;
}

.flip__back .flip__title {
    font-size: 2rem;
    color: var(--c);
}

.flip__text {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.flip__hint {
    margin-top: auto;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: rgba(203, 213, 225, 0.55);
}

.flip:focus-visible .flip__face { outline: 2px solid var(--c); outline-offset: 3px; }

/* 3b. LIVE COUNTERS ====================================================== */
.counters {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--page-gutter) 20px;
    box-sizing: content-box;
}

.counters__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    list-style: none;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 217, 232, 0.22);
    background: rgba(13, 18, 43, 0.6);
}

.counters__list li {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 26px 14px;
    text-align: center;
}

.counters__list li + li { border-left: 1px solid rgba(0, 217, 232, 0.14); }

.counters__list b {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--color-accent);
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 18px var(--color-accent-glow);
}

.counters__list b.is-tick { animation: ctr-tick 0.5s ease-out; }
@keyframes ctr-tick { 0% { color: #ffffff; } 100% { color: var(--color-accent); } }

.counters__list span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.counters__note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: rgba(203, 213, 225, 0.55);
}

.counters__note i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #2bd67b;
    box-shadow: 0 0 8px #2bd67b;
    animation: soon-blink 1.4s ease-in-out infinite;
}

/* 3c. ATTACK SIMULATOR ==================================================== */
.sim {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    grid-template-areas: "views views" "ctrl stage" "ctrl log";
    gap: 18px;
}

.sim__controls {
    grid-area: ctrl;
}

.sim__group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sim__group[hidden] { display: none; }

/* Perspective switch: Attacker | Legitimate User */
.sim__views {
    grid-area: views;
    display: inline-flex;
    justify-self: center;
    gap: 4px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(13, 18, 43, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.sim__view {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border: 0;
    border-radius: 999px;
    background: none;
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.sim__view i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: currentColor;
}

.sim__view--attacker.is-on { color: #ffffff; background: #c81e3c; box-shadow: 0 0 18px rgba(255, 77, 109, 0.45); }
.sim__view--user.is-on     { color: #06281b; background: #2bd67b; box-shadow: 0 0 18px rgba(43, 214, 123, 0.45); }
.sim__view:not(.is-on):hover { color: #ffffff; }
.sim__view:disabled { cursor: wait; }
.sim__view:focus-visible { outline: 2px solid #ffffff; outline-offset: 2px; }

/* user buttons */
.sim__btn--user { --c: #2bd67b; }

.sim__btn {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
    border-left: 4px solid var(--c);
    background: rgba(13, 18, 43, 0.7);
    color: #ffffff;
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.sim__btn b {
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

.sim__btn span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.sim__btn:hover:not(:disabled),
.sim__btn:focus-visible {
    transform: translateX(4px);
    background: color-mix(in srgb, var(--c) 14%, #0d122b);
    box-shadow: 0 0 18px color-mix(in srgb, var(--c) 35%, transparent);
    outline: none;
}

/* "Full Protection" runs every attack: gradient of all four layer colours */
.sim__btn--all {
    --c: #00d9e8;
    position: relative;
    margin-top: 6px;
    border: 0;
    border-radius: 12px;
    background:
        linear-gradient(#0d122b, #0d122b) padding-box,
        linear-gradient(90deg, #ffb547, #00d9e8, #3d8bff, #8a7bff) border-box;
    border: 2px solid transparent;
}

.sim__btn--all b {
    background: linear-gradient(90deg, #ffb547, #00d9e8, #8a7bff);
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sim__btn--all:hover:not(:disabled),
.sim__btn--all:focus-visible,
.sim__btn--all.is-on {
    background:
        linear-gradient(rgba(0, 217, 232, 0.12), rgba(138, 123, 255, 0.12)) padding-box,
        linear-gradient(#0d122b, #0d122b) padding-box,
        linear-gradient(90deg, #ffb547, #00d9e8, #3d8bff, #8a7bff) border-box;
    box-shadow: 0 0 22px rgba(0, 217, 232, 0.35);
}

.sim__btn.is-on { background: color-mix(in srgb, var(--c) 22%, #0d122b); }
.sim__btn:disabled { cursor: wait; opacity: 0.5; }
.sim__btn.is-on:disabled { opacity: 1; }

.sim__stage {
    grid-area: stage;
    position: relative;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 217, 232, 0.2);
    background:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 30px 30px,
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 30px 30px,
        rgba(8, 12, 32, 0.85);
    overflow: hidden;
    padding-bottom: 48px;         /* room for the status chip under the drawing */
}

.sim__svg { display: block; width: 100%; height: auto; }

.sim-label {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    fill: #cbd5e1;
}

.sim-label--red { fill: #ff8fa3; }
.sim-label--green { fill: #7ff0b5; }

.sim-tick {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 18px;
    fill: #2bd67b;
}

.sim-asset.is-served rect { animation: asset-served 0.6s ease-out; }
@keyframes asset-served { 0% { filter: drop-shadow(0 0 16px #2bd67b); stroke: #2bd67b; } 100% { filter: none; } }

.sim-wall__name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 16px;
    fill: var(--c);
}

.sim-wall__layer {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 2px;
    fill: rgba(203, 213, 225, 0.6);
}

.sim-wall__flash { opacity: 0; }
.sim-wall.is-hit .sim-wall__flash { animation: wall-hit 0.6s ease-out; }
.sim-wall.is-stop .sim-wall__flash { opacity: 0.55; filter: drop-shadow(0 0 12px var(--c)); transition: opacity 0.3s; }
@keyframes wall-hit { 0% { opacity: 0.8; } 100% { opacity: 0; } }

.sim-asset__led { animation: soon-blink 1.6s ease-in-out infinite; }

.sim__status {
    position: absolute;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    margin: 0;
}

.sim__status span {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    white-space: nowrap;
    color: #cbd5e1;
    background: rgba(13, 18, 43, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.sim__status.is-blocked span,
.sim__status.is-delivered span {
    color: #0d122b;
    background: #2bd67b;
    border-color: #2bd67b;
    box-shadow: 0 0 18px rgba(43, 214, 123, 0.5);
}

.sim__log {
    grid-area: log;
    height: 150px;
    overflow-y: auto;
    padding: 14px 16px;
    border-radius: 12px;
    background: #050816;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.82rem;
    line-height: 1.7;
    color: #9fb3c8;
}

.sim__line { margin: 0; animation: log-in 0.3s ease-out; }
.sim__line time { color: rgba(159, 179, 200, 0.55); margin-right: 8px; }
.sim__line--warn { color: #ff8fa3; }
.sim__line--info { color: #9fd8ff; }
.sim__line--ok   { color: #5ee6a0; }
.sim__line--user { color: #7ff0b5; }
@keyframes log-in { from { opacity: 0; transform: translateX(-6px); } }

/* 3d. PROTECTION CHECKER ================================================== */
.chk {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.chk__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
}

.chk__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px solid rgba(0, 217, 232, 0.18);
    background: rgba(13, 18, 43, 0.6);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}

.chk__item:hover { border-color: rgba(0, 217, 232, 0.5); }

.chk__item input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.chk__box {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    border: 2px solid rgba(0, 217, 232, 0.55);
    transition: background var(--transition), border-color var(--transition);
}

.chk__box::after {
    content: '';
    width: 7px;
    height: 13px;
    margin-top: -3px;
    border: solid #0d122b;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s;
}

.chk__item input:checked + .chk__box {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent-glow);
}

.chk__item input:checked + .chk__box::after { transform: rotate(45deg) scale(1); }
.chk__item input:focus-visible + .chk__box { outline: 2px solid #ffffff; outline-offset: 3px; }
.chk__item:has(input:checked) { border-color: rgba(0, 217, 232, 0.55); background: rgba(0, 217, 232, 0.07); }

.chk__text { font-size: 0.98rem; line-height: 1.45; }

.chk__result {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 26px;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 217, 232, 0.22);
    background: rgba(13, 18, 43, 0.7);
}

.chk__gauge {
    position: relative;
    width: 170px;
    margin: 0 auto;
}

.chk__gauge svg { display: block; width: 100%; transform: rotate(-90deg); }

.chk__ring-bg { fill: none; stroke: rgba(255, 255, 255, 0.08); stroke-width: 10; }

.chk__ring {
    fill: none;
    stroke: var(--gauge, #ff4d6d);
    stroke-width: 10;
    stroke-linecap: round;
    stroke-dasharray: 314.16;
    stroke-dashoffset: var(--off, 314.16);
    transition: stroke-dashoffset 0.6s ease, stroke 0.6s ease;
    filter: drop-shadow(0 0 6px var(--gauge, #ff4d6d));
}

.chk__gauge p {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.chk__pct {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.4rem;
    line-height: 1;
}

.chk__gauge span {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.chk__bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
}

.chk__bar {
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.chk__track {
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.chk__track i {
    display: block;
    height: 100%;
    width: var(--w, 0%);
    border-radius: inherit;
    background: var(--c);
    box-shadow: 0 0 10px var(--c);
    transition: width 0.5s ease;
}

.chk__recs-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.chk__recs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
}

.chk__rec[hidden] { display: none; }

.chk__rec a {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    text-decoration: none;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    transition: background var(--transition);
    animation: log-in 0.3s ease-out;
}

.chk__rec a:hover { background: rgba(0, 217, 232, 0.1); }
.chk__rec b { font-family: var(--font-heading); color: #ffffff; }
.chk__rec i { font-style: normal; color: var(--color-accent); }

.chk__done {
    display: none;
    color: #5ee6a0;
    line-height: 1.6;
}

.chk.is-full .chk__done { display: block; }
.chk.is-full .chk__recs-title { display: none; }

/* 3e. XPOSURE IS COMING SOON: dashed outlines + amber "Soon" marks ======= */
.soon-badge--sm {
    gap: 6px;
    padding: 3px 10px;
    font-size: 0.62rem;
    vertical-align: middle;
}

.soon-badge--sm i { width: 5px; height: 5px; }

.soon-tag {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 7px;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-style: normal;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    vertical-align: middle;
    color: #1a0f3d;
    background: linear-gradient(90deg, #ffb547, #ff7a59);
}

/* emblem */
.em-node--soon .em-node__dot { stroke-dasharray: 5 4; }
.em-node--soon.is-on .em-node__dot { fill: #2a1a05; }
.em-node--soon.is-on text { fill: #ffb547; }
.em-soon rect { fill: #ffb547; }
.em-soon text {
    font-family: var(--font-heading);
    font-size: 10px !important;
    font-weight: 800;
    letter-spacing: 1.5px;
    fill: #1a0f3d !important;
}

/* flip card */
.flip { position: relative; }

.flip__soon {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    padding: 4px 10px;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #1a0f3d;
    background: linear-gradient(90deg, #ffb547, #ff7a59);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
    pointer-events: none;
}

.flip--soon .flip__front { border-style: dashed; }
.flip--soon .flip__back  { border-style: dashed; box-shadow: none; }

/* simulator */
.sim__btn--soon { border-style: dashed; border-left-style: solid; }
.sim-wall__soon {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
    fill: #1a0f3d;
}

/* 4. CLOSING ============================================================== */
.about-cta-wrap { padding-top: 0; }

.about-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
    padding: 48px 32px;
    border-radius: 24px;
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(0, 217, 232, 0.14), rgba(13, 18, 43, 0.6) 70%);
    border: 1px solid rgba(0, 217, 232, 0.25);
}

.about-cta h2 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(1.8rem, 3.6vw, 2.8rem);
    line-height: 1.15;
}

.about-cta p {
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

/* 5. RESPONSIVE =========================================================== */
@media (max-width: 1100px) {
    .flips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sim {
        grid-template-columns: 1fr;
        grid-template-areas: "views" "ctrl" "stage" "log";
    }
    .sim__group { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .sim__group[hidden] { display: none; }
    .sim__btn--all { grid-column: 1 / -1; margin-top: 0; }
    .chk { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .counters__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .counters__list li:nth-child(3) { border-left: 0; }
    .counters__list li:nth-child(n + 3) { border-top: 1px solid rgba(0, 217, 232, 0.14); }
    .sim__group { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
    .about-hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: calc(var(--nav-height) + 40px);
    }

    .about-hero__text { text-align: center; }
    .about-lead { margin: 0 auto; }
    .one-word { justify-content: center; }
}

@media (max-width: 576px) {
    .about-hero { padding-left: 16px; padding-right: 16px; }
    .flips { grid-template-columns: 1fr; }
    .flip { min-height: 290px; }
    .about-cta { padding: 36px 20px; }
    .counters { padding-left: 16px; padding-right: 16px; }
    .sim__btn { padding: 12px; }
    .sim__views { width: 100%; }
    .sim__view { flex: 1; justify-content: center; padding: 10px 8px; font-size: 0.85rem; }
    .sim__btn span { display: none; }
    .sim__status span { font-size: 0.75rem; padding: 5px 12px; }
    .sim__log { height: 170px; font-size: 0.75rem; }
    .chk__result { padding: 20px 16px; }
    .chk__bar { grid-template-columns: 110px minmax(0, 1fr); }
    .chk__rec a { grid-template-columns: 70px minmax(0, 1fr) auto; }
}

@media (prefers-reduced-motion: reduce) {
    .em-ring, .em-x, .em-node.is-on .em-node__halo { animation: none; }
    .em-threat, .em-clean, .em-scan { display: none; }
    .counters__note i, .sim-asset__led { animation: none; }
    .flip__inner { transition: none; }
}