/* ==========================================================================
   Interior page layer — styles specific to Services, About, Trust, Contact
   and the service detail pages. Shared shell lives in site.css.
   ========================================================================== */

/* --- services index: sticky jump-to rail ---------------------------------- */

.sv-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 56px;
    align-items: start;
    padding: 72px 0 104px;
}

.sv-rail { position: sticky; top: 110px; }

.sv-rail__title {
    font: 500 10px/1 var(--ct-mono);
    letter-spacing: 0.18em;
    color: var(--ct-ink-faint);
    text-transform: uppercase;
    margin-bottom: 18px;
}

.sv-rail__list { display: flex; flex-direction: column; border-top: 1px solid var(--ct-line); }

.sv-rail__link {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--ct-line);
    font: 500 12px/1.2 var(--ct-mono);
    color: rgba(242, 242, 239, 0.6);
    transition: color 0.25s ease;
}
.sv-rail__link:hover { color: var(--ct-amber); }
.sv-rail__link span { color: rgba(255, 255, 255, 0.3); }

.sv-emergency {
    margin-top: 26px;
    padding: 16px;
    border: 1px solid var(--ct-line);
    border-radius: 4px;
}
.sv-emergency__label {
    font: 500 9.5px/1 var(--ct-mono);
    letter-spacing: 0.16em;
    color: var(--ct-ink-faint);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.sv-emergency__number { font: 600 15px/1.2 var(--ct-mono); color: var(--ct-amber); }
.sv-emergency__note {
    font: 400 11px/1.5 var(--ct-sans);
    color: var(--ct-ink-faint);
    margin-top: 8px;
}

.sv-list { display: flex; flex-direction: column; border-top: 1px solid rgba(255, 255, 255, 0.12); }

.sv-entry {
    padding: 44px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    scroll-margin-top: 110px;
}

.sv-entry__head {
    display: flex;
    align-items: baseline;
    gap: 18px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.sv-entry__n {
    font: 500 11px/1 var(--ct-mono);
    color: var(--ct-amber);
    letter-spacing: 0.1em;
}
.sv-entry__name {
    margin: 0;
    font: 700 clamp(26px, 2.7vw, 38px)/1.05 var(--ct-sans);
    letter-spacing: -0.03em;
    color: var(--ct-ink);
}
.sv-entry__tagline {
    margin: 0 0 28px;
    font: 400 16px/1.6 var(--ct-sans);
    color: var(--ct-ink-soft);
    max-width: 62ch;
}
.sv-entry .ct-cells { margin-bottom: 26px; }

@media (max-width: 1080px) {
    .sv-layout { grid-template-columns: 1fr; gap: 40px; padding: 56px 0 80px; }
    .sv-rail { position: static; }
    .sv-rail__list { flex-direction: row; flex-wrap: wrap; gap: 0 22px; border-top: 0; }
    .sv-rail__link { border-bottom: 0; padding: 8px 0; }
    .sv-emergency { margin-top: 18px; }
}

@media (max-width: 640px) {
    .sv-entry { padding: 34px 0; }
}

/* --- about: one-roof link rows -------------------------------------------- */

.ab-intro { display: flex; flex-direction: column; gap: 16px; }

/* --- trust ------------------------------------------------------------------ */

.tr-lead {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    margin-bottom: 64px;
    align-items: start;
}

.tr-feature { background: var(--ct-bg); padding: 38px 34px; transition: background 0.35s ease; }
.tr-feature:hover { background: var(--ct-panel-hover); }
.tr-feature__n {
    font: 500 10.5px/1 var(--ct-mono);
    color: var(--ct-amber);
    letter-spacing: 0.14em;
    margin-bottom: 18px;
}
.tr-feature h3 {
    margin: 0 0 14px;
    font: 600 21px/1.2 var(--ct-sans);
    letter-spacing: -0.02em;
    color: var(--ct-ink);
}
.tr-feature p {
    margin: 0;
    font: 400 14.5px/1.7 var(--ct-sans);
    color: var(--ct-ink-soft);
}

.tr-promise { background: var(--ct-bg-alt); padding: 30px 26px; transition: background 0.35s ease; }
.tr-promise:hover { background: var(--ct-panel-hover); }
.tr-promise h3 {
    margin: 0 0 12px;
    font: 600 17px/1.2 var(--ct-sans);
    letter-spacing: -0.015em;
    color: var(--ct-amber);
}
.tr-promise p {
    margin: 0;
    font: 400 13.5px/1.6 var(--ct-sans);
    color: rgba(242, 242, 239, 0.52);
}

.tr-chips { display: flex; flex-wrap: wrap; gap: 10px; }

.tr-chip {
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    font: 400 13px/1.3 var(--ct-mono);
    color: rgba(242, 242, 239, 0.7);
    transition: border-color 0.3s ease, color 0.3s ease;
}
.tr-chip:hover { border-color: rgba(245, 166, 35, 0.5); color: var(--ct-amber); }

/* --- contact ------------------------------------------------------------------ */

.cn-layout {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: start;
    padding: 72px 0 100px;
}

.cn-methods { display: flex; flex-direction: column; border-top: 1px solid var(--ct-line); }

.cn-method { padding: 22px 0; border-bottom: 1px solid var(--ct-line); }
.cn-method__label {
    font: 500 9.5px/1 var(--ct-mono);
    letter-spacing: 0.18em;
    color: var(--ct-ink-faint);
    text-transform: uppercase;
    margin-bottom: 12px;
}
.cn-method__primary {
    font: 600 17px/1.35 var(--ct-sans);
    color: var(--ct-ink);
    margin-bottom: 6px;
}
.cn-method__primary a { color: var(--ct-ink); }
.cn-method__primary a:hover { color: var(--ct-amber); }
.cn-method__secondary {
    font: 400 12.5px/1.5 var(--ct-mono);
    color: rgba(242, 242, 239, 0.45);
}

.cn-emergency {
    margin-top: 34px;
    border: 1px solid rgba(245, 97, 79, 0.35);
    background: rgba(245, 97, 79, 0.05);
    padding: 26px 24px;
}
.cn-emergency__label {
    display: flex;
    align-items: center;
    gap: 9px;
    font: 500 9.5px/1 var(--ct-mono);
    letter-spacing: 0.18em;
    color: var(--ct-coral);
    text-transform: uppercase;
    margin-bottom: 14px;
}
.cn-emergency__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ct-coral);
    box-shadow: 0 0 9px var(--ct-coral);
    animation: ct-blip 1.2s ease-in-out infinite alternate;
    flex: none;
}
.cn-emergency__title { font: 600 17px/1.35 var(--ct-sans); margin-bottom: 8px; }
.cn-emergency p {
    margin: 0 0 20px;
    font: 400 13.5px/1.6 var(--ct-sans);
    color: var(--ct-ink-soft);
}

.cn-form { border: 1px solid var(--ct-line); background: #0B0D10; }

.cn-form__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 26px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    font: 500 10px/1 var(--ct-mono);
    letter-spacing: 0.16em;
    color: var(--ct-ink-faint);
    text-transform: uppercase;
}
.cn-form__status { color: rgba(255, 255, 255, 0.35); }
.cn-form__status--ok { color: var(--ct-green); }

.cn-form__body { padding: 30px 26px 34px; display: flex; flex-direction: column; gap: 22px; }

.cn-field { display: flex; flex-direction: column; gap: 9px; }
.cn-field--pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.cn-label {
    font: 500 10px/1 var(--ct-mono);
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
}

.cn-input {
    width: 100%;
    padding: 13px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 2px;
    color: var(--ct-ink);
    font-family: var(--ct-sans);
    font-size: 14.5px;
    transition: border-color 0.3s ease;
}
.cn-input::placeholder { color: rgba(255, 255, 255, 0.28); }
.cn-input:focus { outline: none; border-color: rgba(245, 166, 35, 0.6); }
textarea.cn-input { resize: vertical; }

.cn-topics { display: flex; flex-wrap: wrap; gap: 9px; }

.cn-topic input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.cn-topic span {
    display: inline-block;
    padding: 10px 16px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 2px;
    color: rgba(242, 242, 239, 0.6);
    font: 500 11.5px/1 var(--ct-mono);
    cursor: pointer;
    transition: all 0.25s ease;
}
.cn-topic input:checked + span {
    background: rgba(245, 166, 35, 0.14);
    border-color: rgba(245, 166, 35, 0.6);
    color: var(--ct-amber);
}
.cn-topic input:focus-visible + span { border-color: rgba(245, 166, 35, 0.6); }

.cn-submit-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    padding-top: 6px;
}
.cn-note { font: 400 11.5px/1.5 var(--ct-mono); color: rgba(255, 255, 255, 0.34); }

.cn-send {
    padding: 15px 30px;
    background: var(--ct-ember);
    color: #0A0A0C;
    border: none;
    border-radius: 2px;
    font: 600 13.5px/1 var(--ct-sans);
    cursor: pointer;
    transition: filter 0.25s ease;
}
.cn-send:hover { filter: brightness(1.08); }

.cn-success {
    margin: 0 26px 26px;
    padding: 18px 20px;
    border: 1px solid rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.07);
    color: var(--ct-green);
    font: 400 14px/1.6 var(--ct-sans);
}

/* --- service detail ------------------------------------------------------------ */

.sd-hero__inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: end; }

.sd-benefit { background: var(--ct-bg); padding: 30px 26px; transition: background 0.35s ease; }
.sd-benefit:hover { background: var(--ct-panel-hover); }
.sd-benefit h3 {
    margin: 0 0 12px;
    font: 600 18px/1.25 var(--ct-sans);
    letter-spacing: -0.02em;
    color: var(--ct-ink);
}
.sd-benefit p {
    margin: 0;
    font: 400 13.5px/1.6 var(--ct-sans);
    color: rgba(242, 242, 239, 0.52);
}

.sd-steps { display: flex; flex-direction: column; border-top: 1px solid var(--ct-line); }

.sd-step {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 24px;
    align-items: baseline;
    padding: 26px 4px;
    border-bottom: 1px solid var(--ct-line);
}
.sd-step__n {
    font: 500 11px/1.4 var(--ct-mono);
    color: var(--ct-amber);
    letter-spacing: 0.1em;
}
.sd-step__name {
    font: 600 18px/1.3 var(--ct-sans);
    color: var(--ct-ink);
    margin-bottom: 7px;
}
.sd-step__desc {
    font: 400 14px/1.6 var(--ct-sans);
    color: rgba(242, 242, 239, 0.52);
}

@media (max-width: 1080px) {
    .tr-lead { grid-template-columns: 1fr; gap: 28px; margin-bottom: 44px; }
    .cn-layout { grid-template-columns: 1fr; gap: 40px; padding: 56px 0 76px; }
    .sd-hero__inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
    .cn-field--pair { grid-template-columns: 1fr; }
    .cn-form__body { padding: 24px 18px 28px; }
    .cn-form__head { padding: 14px 18px; }
    .cn-success { margin: 0 18px 18px; }
    .sd-step { grid-template-columns: 1fr; gap: 8px; }
}

/* --- service detail: canvas heroes -------------------------------------------- */

.sd-hero--canvas {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #06070A;
    border-bottom: 1px solid var(--ct-line-soft);
    padding: 0;
}
.sd-hero--canvas .sd-hero__body {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 96px var(--ct-gutter) 140px;
    pointer-events: none;
}
.sd-hero--canvas .ct-actions { pointer-events: auto; }

.sd-hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.sd-hero__scrim { position: absolute; inset: 0; pointer-events: none; }
.sd-hero__scrim--left { background: linear-gradient(90deg, rgba(6, 7, 10, 0.86) 0%, rgba(6, 7, 10, 0.5) 46%, transparent 72%); }
.sd-hero__scrim--spot { background: radial-gradient(ellipse at 22% 50%, rgba(6, 7, 10, 0.72), transparent 60%); }

.sd-hero__strip {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(6, 7, 10, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.sd-hero__cell { flex: 1; padding: 16px 24px; border-right: 1px solid rgba(255, 255, 255, 0.08); }
.sd-hero__cell:last-child { border-right: 0; }
.sd-hero__cell-label {
    font: 500 9.5px/1.3 var(--ct-mono);
    letter-spacing: 0.14em;
    color: var(--ct-ink-faint);
    text-transform: uppercase;
    margin-bottom: 9px;
}
.sd-hero__cell-val {
    font: 700 19px/1 var(--ct-mono);
    color: var(--ct-ink);
    font-variant-numeric: tabular-nums;
}
.sd-hero__cell-sub { font: 400 10px/1.3 var(--ct-mono); color: rgba(255, 255, 255, 0.3); margin-top: 6px; }

.sd-hint { font: 400 11px/1 var(--ct-mono); color: rgba(255, 255, 255, 0.3); }

/* voip wave hero sits behind normal flow rather than filling the viewport */
.sd-hero--wave { position: relative; overflow: hidden; padding: 96px 0 0; border-bottom: 1px solid var(--ct-line-soft); }
.sd-hero--wave .sd-hero__canvas { opacity: 0.85; }
.sd-hero--wave .sd-hero__body { position: relative; padding: 0 var(--ct-gutter) 72px; max-width: 1280px; margin: 0 auto; }

/* --- service detail: live console ---------------------------------------------- */

.sd-tiles { display: grid; grid-template-columns: 1fr 1fr; }
.sd-tile { padding: 18px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.sd-tile:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, 0.08); }
.sd-tile__label {
    font: 500 9.5px/1.3 var(--ct-mono);
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.sd-tile__val { font: 700 25px/1 var(--ct-mono); font-variant-numeric: tabular-nums; color: var(--ct-ink); }
.sd-tile__val--green { color: var(--ct-green); }
.sd-tile__val--amber { color: var(--ct-amber); }

.sd-log {
    padding: 14px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 150px;
}
.sd-log__row {
    display: flex;
    gap: 12px;
    align-items: baseline;
    font: 400 11.5px/1.45 var(--ct-mono);
    animation: ct-rise 0.35s ease-out;
}
.sd-log__t { color: rgba(255, 255, 255, 0.3); flex: none; }
.sd-log__tag { flex: none; width: 40px; }
.sd-log__s { color: rgba(242, 242, 239, 0.66); }

/* --- service detail: numbered feature cells -------------------------------------- */

.sd-item { background: var(--ct-bg); padding: 28px 22px; transition: background 0.35s ease; }
.sd-item:hover { background: var(--ct-panel-hover); }
.ct-section--alt .sd-item { background: var(--ct-bg-alt); }
.ct-section--alt .sd-item:hover { background: var(--ct-panel-hover); }
.sd-item__n {
    font: 500 10.5px/1 var(--ct-mono);
    color: var(--ct-amber);
    letter-spacing: 0.12em;
    margin-bottom: 16px;
}
.sd-item h3 {
    margin: 0 0 10px;
    font: 600 16px/1.25 var(--ct-sans);
    letter-spacing: -0.015em;
    color: var(--ct-ink);
}
.sd-item p { margin: 0; font: 400 13px/1.6 var(--ct-sans); color: rgba(242, 242, 239, 0.5); }
.sd-item--lg { padding: 32px 28px; }
.sd-item--lg h3 { font-size: 18px; line-height: 1.2; margin-bottom: 12px; }
.sd-item--lg p { font-size: 14px; color: rgba(242, 242, 239, 0.52); }
.sd-item--lg .sd-item__n { margin-bottom: 18px; }

.ct-cells--5 { grid-template-columns: repeat(5, 1fr); }

/* --- service detail: comparison + type cards -------------------------------------- */

.sd-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }

.sd-option { border: 1px solid var(--ct-line); padding: 32px 28px; }
.sd-option--pick { border-color: rgba(245, 166, 35, 0.45); background: rgba(245, 166, 35, 0.04); }
.sd-option__tag {
    font: 500 9.5px/1 var(--ct-mono);
    letter-spacing: 0.16em;
    color: var(--ct-ink-faint);
    text-transform: uppercase;
    margin-bottom: 16px;
}
.sd-option--pick .sd-option__tag { color: var(--ct-amber); }
.sd-option h3 {
    margin: 0 0 20px;
    font: 600 21px/1.2 var(--ct-sans);
    letter-spacing: -0.02em;
    color: var(--ct-ink);
}
.sd-option__rows { display: flex; flex-direction: column; border-top: 1px solid rgba(255, 255, 255, 0.09); }
.sd-option__row {
    display: flex;
    gap: 10px;
    padding: 11px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    font: 400 13px/1.45 var(--ct-sans);
    color: rgba(242, 242, 239, 0.7);
}
.sd-option__mark { flex: none; font: 500 12px/1.5 var(--ct-mono); }
.sd-option__mark--yes { color: #22c55e; }
.sd-option__mark--no { color: var(--ct-coral); }

.sd-type { border: 1px solid var(--ct-line); padding: 32px 28px; transition: border-color 0.35s ease, background 0.35s ease; }
.sd-type:hover { border-color: rgba(245, 166, 35, 0.4); background: #0B0D10; }
.sd-type h3 {
    margin: 0 0 12px;
    font: 600 21px/1.2 var(--ct-sans);
    letter-spacing: -0.02em;
    color: var(--ct-amber);
}
.sd-type > p { margin: 0 0 22px; font: 400 14px/1.6 var(--ct-sans); color: rgba(242, 242, 239, 0.52); }
.sd-type__items { display: flex; flex-direction: column; border-top: 1px solid rgba(255, 255, 255, 0.09); }
.sd-type__item {
    padding: 11px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    font: 400 12.5px/1.4 var(--ct-mono);
    color: rgba(242, 242, 239, 0.68);
}

.sd-note { border-left: 2px solid var(--ct-amber); padding: 4px 0 4px 20px; margin-top: 26px; }
.sd-note__title { font: 600 15px/1.3 var(--ct-sans); margin-bottom: 8px; color: var(--ct-ink); }
.sd-note p { margin: 0; font: 400 14px/1.6 var(--ct-sans); color: rgba(242, 242, 239, 0.5); }

/* --- voip savings calculator -------------------------------------------------------- */

.sd-slider-row {
    display: flex;
    justify-content: space-between;
    font: 500 11px/1.3 var(--ct-mono);
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    margin-bottom: 14px;
}
.sd-slider-row b { font-weight: 500; color: var(--ct-ink); }
.sd-slider { width: 100%; accent-color: var(--ct-amber); background: transparent; }

.sd-estimate { border: 1px solid var(--ct-line); background: #0B0D10; }
.sd-estimate__head {
    padding: 14px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    font: 500 10px/1 var(--ct-mono);
    letter-spacing: 0.16em;
    color: var(--ct-ink-faint);
    text-transform: uppercase;
}
.sd-estimate__pair { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid rgba(255, 255, 255, 0.09); }
.sd-estimate__col { padding: 24px; }
.sd-estimate__col:first-child { border-right: 1px solid rgba(255, 255, 255, 0.09); }
.sd-estimate__label {
    font: 500 9.5px/1.3 var(--ct-mono);
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    margin-bottom: 12px;
}
.sd-estimate__val { font: 700 30px/1 var(--ct-mono); font-variant-numeric: tabular-nums; color: rgba(242, 242, 239, 0.85); }
.sd-estimate__val--green { color: var(--ct-green); }
.sd-estimate__unit { font: 400 11px/1 var(--ct-mono); color: rgba(255, 255, 255, 0.32); margin-top: 8px; }
.sd-estimate__total {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    background: rgba(245, 166, 35, 0.05);
}
.sd-estimate__total span:first-child {
    font: 500 10px/1.3 var(--ct-mono);
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
}
.sd-estimate__total b {
    font: 700 26px/1 var(--ct-mono);
    font-variant-numeric: tabular-nums;
    background: var(--ct-ember);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* --- cybersecurity threat taxonomy ---------------------------------------------------- */

.sd-threats {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 1px;
    background: var(--ct-line);
    border: 1px solid var(--ct-line);
}

.sd-threats__list { background: var(--ct-bg); display: flex; flex-direction: column; }

.sd-threat {
    text-align: left;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    border-left: 3px solid transparent;
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: background 0.3s ease;
    font-family: var(--ct-sans);
}
.sd-threat:hover { background: rgba(255, 255, 255, 0.03); }
.sd-threat__name { font: 600 15px/1.2 var(--ct-sans); color: var(--ct-ink); }
.sd-threat__rate { font: 400 11px/1.3 var(--ct-mono); color: var(--ct-ink-faint); letter-spacing: 0.06em; }
.sd-threat.is-active { background: rgba(245, 166, 35, 0.09); }
.sd-threat.is-active .sd-threat__name { color: var(--ct-amber); }

.sd-threats__detail { background: #0B0D10; padding: 34px 36px; min-height: 420px; }
.sd-threats__eyebrow {
    font: 500 10px/1 var(--ct-mono);
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    margin-bottom: 16px;
}
.sd-threats__title {
    margin: 0 0 18px;
    font: 700 26px/1.15 var(--ct-sans);
    letter-spacing: -0.02em;
    color: var(--ct-coral);
}
.sd-threats__desc {
    margin: 0 0 28px;
    font: 400 15px/1.7 var(--ct-sans);
    color: rgba(242, 242, 239, 0.62);
    max-width: 62ch;
}
.sd-fixes { display: flex; flex-direction: column; border-top: 1px solid rgba(255, 255, 255, 0.09); }
.sd-fix {
    display: flex;
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    animation: ct-rise 0.3s ease-out;
}
.sd-fix__mark { color: var(--ct-green); font: 500 12px/1.4 var(--ct-mono); flex: none; }
.sd-fix__text { font: 400 14px/1.45 var(--ct-sans); color: rgba(242, 242, 239, 0.78); }

/* --- software dev build pipeline --------------------------------------------------------- */

.sd-pipeline { display: flex; flex-direction: column; }
.sd-pipeline__row {
    display: grid;
    grid-template-columns: 26px 1fr 96px;
    gap: 14px;
    align-items: center;
    padding: 17px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sd-pipeline__n { font: 500 11px/1 var(--ct-mono); color: var(--ct-amber); }
.sd-pipeline__n--done { color: var(--ct-green); }
.sd-pipeline__name { font: 400 13.5px/1.4 var(--ct-sans); color: rgba(242, 242, 239, 0.8); }
.sd-pipeline__meta { font: 400 10.5px/1.3 var(--ct-mono); color: rgba(255, 255, 255, 0.34); text-align: right; }
.sd-pipeline__foot { padding: 14px 20px; font: 400 11px/1.5 var(--ct-mono); color: rgba(255, 255, 255, 0.34); }

.sd-principles { display: flex; flex-direction: column; border-top: 1px solid var(--ct-line); }
.sd-principle { padding: 22px 0; border-bottom: 1px solid var(--ct-line); }
.sd-principle__name { font: 600 16px/1.2 var(--ct-sans); margin-bottom: 8px; color: var(--ct-ink); }
.sd-principle p { margin: 0; font: 400 13.5px/1.6 var(--ct-sans); color: rgba(242, 242, 239, 0.5); }

/* --- hosting metrics + throughput ---------------------------------------------------------- */

.sd-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--ct-line); border: 1px solid var(--ct-line); margin-bottom: 40px; }
.sd-metric { background: var(--ct-bg); padding: 22px 24px; }
.sd-metric__label {
    font: 500 9.5px/1.3 var(--ct-mono);
    letter-spacing: 0.14em;
    color: var(--ct-ink-faint);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.sd-metric__val { font: 700 22px/1 var(--ct-mono); font-variant-numeric: tabular-nums; color: var(--ct-ink); }
.sd-metric__val--green { color: var(--ct-green); }
.sd-metric__val--amber { color: var(--ct-amber); }

.sd-chart { border: 1px solid var(--ct-line); background: #0B0D10; padding: 20px 22px 14px; }
.sd-chart__head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    font: 500 9.5px/1.3 var(--ct-mono);
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    margin-bottom: 14px;
}
.sd-chart__head b { font-weight: 500; color: var(--ct-amber); }
.sd-chart canvas { display: block; width: 100%; height: 150px; }

@media (max-width: 1080px) {
    .ct-cells--5 { grid-template-columns: repeat(2, 1fr); }
    .sd-cards { grid-template-columns: 1fr; }
    .sd-threats { grid-template-columns: 1fr; }
    .sd-threats__detail { min-height: 0; padding: 28px 24px; }
    .sd-metrics { grid-template-columns: 1fr 1fr; }
    .sd-hero--canvas { min-height: 0; display: block; }
    .sd-hero--canvas .sd-hero__body { padding: 72px var(--ct-gutter) 56px; }
    /* stacked cells outgrow any reserved gutter, so let the strip take real space */
    .sd-hero__strip { position: static; flex-wrap: wrap; }
    .sd-hero__cell { flex: 1 1 50%; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
}

@media (max-width: 640px) {
    .ct-cells--5 { grid-template-columns: 1fr; }
    .sd-tiles { grid-template-columns: 1fr; }
    .sd-tile:nth-child(odd) { border-right: 0; }
    .sd-estimate__pair { grid-template-columns: 1fr; }
    .sd-estimate__col:first-child { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.09); }
    .sd-metrics { grid-template-columns: 1fr; }
    .sd-hero__cell { flex: 1 1 100%; }
    .sd-hero--canvas .sd-hero__body { padding: 56px var(--ct-gutter) 44px; }
    .sd-pipeline__row { grid-template-columns: 22px 1fr; }
    .sd-pipeline__meta { grid-column: 2; text-align: left; }
}