:root {
    --presentation-brand: #FF6B00;
    --presentation-brand-dark: #E55F00;
    --presentation-brand-light: #FF8C33;
    --presentation-brand-bg: #FFF4ED;
    --presentation-brand-rgb: 255, 107, 0;
    --presentation-text: #1A1A1A;
    --presentation-text-muted: #6B6B6B;
    --presentation-text-soft: #8A8A8A;
    --presentation-bg: #FFFFFF;
    --presentation-bg-soft: #F7F7F7;
    --presentation-border: #EBEBEB;
    --presentation-radius: 16px;
    --presentation-radius-lg: 24px;
    --presentation-content-width: 1120px;
    --presentation-content-padding: clamp(20px, 4vw, 32px);
    --presentation-section-pad: clamp(56px, 8vw, 96px);
    --presentation-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --presentation-font-display: "Syne", var(--presentation-font);
}

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

html,
body {
    margin: 0;
    padding: 0;
}

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

.presentation-page {
    min-height: 100vh;
    background-color: var(--presentation-bg);
    color: var(--presentation-text);
    font-family: var(--presentation-font);
    line-height: 1.55;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
}

.presentation {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

.presentation-page a {
    text-decoration: none;
    color: inherit;
}

.presentation-page img {
    max-width: 100%;
    height: auto;
}

.presentation-page .container {
    width: 100%;
    max-width: var(--presentation-content-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--presentation-content-padding);
    padding-right: var(--presentation-content-padding);
    box-sizing: border-box;
}

/* Top navigation */

.presentation-topnav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--presentation-border);
}

.presentation-topnav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: 16px;
}

.presentation-topnav .landing-nav__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    color: var(--presentation-text);
}

.presentation-topnav .landing-nav__name {
    display: inline-flex;
    overflow: hidden;
    font-family: var(--presentation-font-display);
    font-size: clamp(1.15rem, 2.2vw, 1.45rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

.presentation-topnav .landing-nav__char {
    display: inline-block;
    opacity: 1;
    transform: none;
}

.presentation-topnav .landing-nav__char--accent {
    color: var(--presentation-brand);
}

.presentation-topnav .landing-nav__brand:hover .landing-nav__char--accent {
    color: var(--presentation-brand-dark);
}

.presentation-topnav__links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
}

.presentation-topnav__links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--presentation-text-muted);
    transition: color 0.2s ease;
}

.presentation-topnav__links a:hover {
    color: var(--presentation-brand);
}

/* Hero */

.presentation-hero {
    padding: clamp(48px, 8vw, 88px) 0 clamp(40px, 6vw, 72px);
    background: var(--presentation-bg);
}

.presentation-hero__inner {
    width: 100%;
}

.presentation-hero__eyebrow {
    margin: 0 0 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--presentation-text-soft);
}

.presentation-hero__title {
    margin: 0 0 24px;
    font-size: clamp(2.5rem, 6.5vw, 4.25rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--presentation-text);
}

.presentation-hero__lead {
    margin: 0 0 36px;
    max-width: 640px;
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.65;
    color: var(--presentation-text-muted);
}

.presentation-hero__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.presentation-hero__nav-link {
    display: inline-flex;
    align-items: center;
    padding: 14px 26px;
    border-radius: 999px;
    border: 1px solid var(--presentation-border);
    background: var(--presentation-bg);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--presentation-text);
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.presentation-hero__nav-link:hover {
    border-color: #D8D8D8;
    color: var(--presentation-text);
}

.presentation-hero__nav-link--accent {
    border-color: var(--presentation-brand);
    background: var(--presentation-brand);
    color: #fff;
}

.presentation-hero__nav-link--accent:hover {
    background: var(--presentation-brand-dark);
    border-color: var(--presentation-brand-dark);
    color: #fff;
}

/* Stats */

.presentation-stats {
    padding: 0 0 var(--presentation-section-pad);
    background: var(--presentation-bg);
}

.presentation-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 3vw, 32px);
    margin: 0;
    padding: clamp(28px, 4vw, 40px);
    list-style: none;
    border: 1px solid var(--presentation-border);
    border-radius: var(--presentation-radius-lg);
    background: var(--presentation-bg-soft);
}

.presentation-stats__item {
    text-align: left;
}

.presentation-stats__value {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    margin-bottom: 10px;
    line-height: 0.9;
}

.presentation-stats__num {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--presentation-text);
}

.presentation-stats__suffix {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--presentation-brand);
    padding-bottom: 0.15em;
}

.presentation-stats__label {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.45;
    color: var(--presentation-text-muted);
}

/* Main sections */

.presentation__main {
    flex: 1;
}

.presentation-section {
    padding: var(--presentation-section-pad) 0;
}

.presentation-section--buyer {
    background: var(--presentation-bg-soft);
}

.presentation-section--partner {
    background: var(--presentation-bg);
}

/* Section headers */

.presentation-strip--section-header {
    padding: 0 0 clamp(40px, 5vw, 56px);
    background: transparent;
    text-align: left;
}

.presentation-section > .presentation-strip--section-header .container {
    max-width: var(--presentation-content-width);
}

.presentation-section__label {
    display: block;
    margin: 0 0 16px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--presentation-text-soft);
}

.presentation-section__label--buyer,
.presentation-section__label--partner {
    background: none;
    padding: 0;
    border-radius: 0;
    color: var(--presentation-text-soft);
}

.presentation-section__title {
    margin: 0 0 16px;
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--presentation-text);
}

.presentation-section__subtitle {
    margin: 0;
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.65;
    color: var(--presentation-text-muted);
}

/* Card grid */

.presentation-section > .presentation-stack {
    width: 100%;
    max-width: var(--presentation-content-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--presentation-content-padding);
    padding-right: var(--presentation-content-padding);
    box-sizing: border-box;
}

.presentation-stack {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(16px, 2.5vw, 24px);
}

.presentation-stack > *,
.presentation-stats__item,
.presentation-infographic__panel,
.presentation-visual__inner,
.presentation-visual__copy,
.presentation-visual__graphic {
    min-width: 0;
}

/* Внутри сетки один общий контур — без вложенных container */
.presentation-section > .presentation-stack > :is(
    .presentation-strip--item,
    .presentation-strip--visual,
    .presentation-strip--subtitle,
    .presentation-strip--table,
    .presentation-strip--note,
    .presentation-strip--highlight,
    .presentation-strip--calculator
) > .container {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
    width: 100%;
}

.presentation-conditions,
.presentation-tools {
    display: contents;
}

.presentation-strip--item {
    padding: 0;
    min-height: 0;
    background: none;
}

.presentation-card {
    height: 100%;
}

.presentation-strip--subtitle,
.presentation-strip--table,
.presentation-strip--note,
.presentation-strip--highlight,
.presentation-strip--visual,
.presentation-strip--calculator {
    grid-column: 1 / -1;
}

/* Infographic → editorial cards */

.presentation-infographic {
    display: block;
    width: 100%;
    height: 100%;
}

.presentation-infographic__number {
    display: none;
}

.presentation-infographic__panel {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    height: 100%;
    min-height: 0;
    padding: clamp(24px, 3vw, 32px);
    border: 1px solid var(--presentation-border);
    border-radius: var(--presentation-radius);
    background: var(--presentation-bg);
    box-shadow: none;
    color: var(--presentation-text);
    text-align: left;
    isolation: isolate;
}

.presentation-infographic__panel::before,
.presentation-infographic__panel::after {
    display: none;
}

.presentation-section--buyer .presentation-infographic__panel {
    background: var(--presentation-bg);
}

.presentation-section--partner .presentation-infographic__panel {
    background: var(--presentation-bg-soft);
}

.presentation-infographic__label {
    display: block;
    margin: 0 0 12px;
    padding: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    font-size: clamp(1rem, 1.8vw, 1.125rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    text-transform: none;
    line-height: 1.35;
    color: var(--presentation-text);
    text-align: left;
}

.presentation-infographic__text {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--presentation-text-muted);
    text-align: left;
}

/* Visual interlude blocks */

.presentation-strip--visual {
    padding: clamp(8px, 1.5vw, 16px) 0;
}

.presentation-visual--bridge {
    padding: clamp(40px, 6vw, 72px) 0;
    background: linear-gradient(180deg, var(--presentation-bg-soft) 0%, var(--presentation-bg) 100%);
    border-top: 1px solid var(--presentation-border);
    border-bottom: 1px solid var(--presentation-border);
}

.presentation-visual__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 40px);
    align-items: center;
    padding: clamp(28px, 4vw, 44px);
    border: 1px solid var(--presentation-border);
    border-radius: var(--presentation-radius-lg);
    background: var(--presentation-bg);
    position: relative;
    overflow: hidden;
}

.presentation-visual__inner::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    top: -120px;
    right: -80px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--presentation-brand-rgb), 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.presentation-visual__inner--reverse .presentation-visual__copy {
    order: 2;
}

.presentation-visual__inner--reverse .presentation-visual__graphic {
    order: 1;
}

.presentation-visual__inner--centered {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
}

.presentation-visual__inner--bridge {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: clamp(20px, 4vw, 48px);
    text-align: center;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFF8F3 50%, #FFFFFF 100%);
}

.presentation-visual__copy {
    position: relative;
    z-index: 1;
}

.presentation-visual__copy--center {
    max-width: 520px;
}

.presentation-visual__eyebrow {
    margin: 0 0 10px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--presentation-brand);
}

.presentation-visual__title {
    margin: 0 0 10px;
    font-size: clamp(1.35rem, 2.8vw, 1.75rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--presentation-text);
}

.presentation-visual__text {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--presentation-text-muted);
}

.presentation-visual__graphic {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

/* Bar chart */

.presentation-visual-bars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: clamp(10px, 2vw, 16px);
    width: 100%;
    height: 160px;
    padding: 0 8px;
}

.presentation-visual-bars__item {
    flex: 1;
    max-width: 56px;
    height: var(--h, 60%);
    border-radius: 10px 10px 4px 4px;
    background: linear-gradient(180deg, #E8E8E8 0%, #D0D0D0 100%);
    position: relative;
    transition: height 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.presentation-visual-bars__item--accent {
    background: linear-gradient(180deg, var(--presentation-brand-light) 0%, var(--presentation-brand) 100%);
}

.presentation-visual-bars__item span {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--presentation-text-soft);
    white-space: nowrap;
}

/* Donut chart */

.presentation-visual-donut {
    position: relative;
    width: clamp(140px, 22vw, 180px);
    height: clamp(140px, 22vw, 180px);
}

.presentation-visual-donut__ring {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        var(--presentation-brand) 0 calc(var(--p, 70) * 1%),
        #ECECEC calc(var(--p, 70) * 1%) 100%
    );
    mask: radial-gradient(farthest-side, transparent calc(100% - 18px), #000 calc(100% - 17px));
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 18px), #000 calc(100% - 17px));
}

.presentation-visual-donut__center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.presentation-visual-donut__value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--presentation-text);
    line-height: 1;
}

.presentation-visual-donut__label {
    margin-top: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--presentation-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.presentation-visual-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
}

.presentation-visual-legend li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--presentation-text-muted);
}

.presentation-visual-legend__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--presentation-brand);
}

.presentation-visual-legend__dot--soft {
    background: var(--presentation-brand-light);
}

.presentation-visual-legend__dot--muted {
    background: #BDBDBD;
}

/* Radial 24/7 */

.presentation-visual-radial {
    position: relative;
    width: clamp(160px, 24vw, 200px);
    height: clamp(160px, 24vw, 200px);
}

.presentation-visual-radial__orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(var(--presentation-brand-rgb), 0.18);
}

.presentation-visual-radial__orbit--1 {
    inset: 0;
}

.presentation-visual-radial__orbit--2 {
    inset: 16%;
    border-color: rgba(var(--presentation-brand-rgb), 0.28);
}

.presentation-visual-radial__orbit--3 {
    inset: 32%;
    border-color: rgba(var(--presentation-brand-rgb), 0.4);
    background: rgba(var(--presentation-brand-rgb), 0.06);
}

.presentation-visual-radial__core {
    position: absolute;
    inset: 38%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--presentation-brand);
    color: #fff;
    font-weight: 700;
    line-height: 1;
}

.presentation-visual-radial__core span {
    font-size: 1.5rem;
}

.presentation-visual-radial__core small {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Big metric */

.presentation-visual-metric {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    line-height: 0.9;
}

.presentation-visual-metric__value {
    font-size: clamp(3.5rem, 10vw, 5.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--presentation-text);
}

.presentation-visual-metric__suffix {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    color: var(--presentation-brand);
    padding-bottom: 0.12em;
}

/* Sparkline */

.presentation-visual-sparkline {
    width: min(100%, 320px);
    height: 64px;
    margin-top: 20px;
}

.presentation-visual-sparkline svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.presentation-visual-sparkline polyline {
    fill: none;
    stroke: var(--presentation-brand);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.presentation-visual-sparkline__fill {
    fill: rgba(var(--presentation-brand-rgb), 0.12);
    stroke: none;
}

/* Bridge */

.presentation-visual-bridge-stat__num {
    display: block;
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--presentation-text);
    line-height: 1;
}

.presentation-visual-bridge-stat__label {
    display: block;
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--presentation-text-muted);
    line-height: 1.4;
}

.presentation-visual-bridge-graphic {
    position: relative;
    width: 120px;
    height: 120px;
}

.presentation-visual-bridge-graphic__shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(var(--presentation-brand-rgb), 0.15);
    width: 72px;
    height: 72px;
    top: 24px;
    left: 24px;
}

.presentation-visual-bridge-graphic__shape--2 {
    width: 48px;
    height: 48px;
    top: 0;
    left: 56px;
    background: rgba(var(--presentation-brand-rgb), 0.25);
}

.presentation-visual-bridge-graphic__shape--3 {
    width: 36px;
    height: 36px;
    bottom: 8px;
    right: 8px;
    left: auto;
    top: auto;
    background: rgba(51, 51, 51, 0.1);
}

/* Comparison bars */

.presentation-visual-compare {
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.presentation-visual-compare__row {
    display: grid;
    grid-template-columns: minmax(0, 4rem) minmax(0, 1fr) minmax(0, auto);
    gap: 12px;
    align-items: center;
}

.presentation-visual-compare__name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--presentation-text-muted);
}

.presentation-visual-compare__track {
    height: 12px;
    border-radius: 999px;
    background: #EFEFEF;
    overflow: hidden;
}

.presentation-visual-compare__bar {
    width: 0;
    height: 100%;
    border-radius: 999px;
    transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.presentation-animate.is-visible .presentation-visual-compare__bar {
    width: var(--w, 50%);
}

.presentation-visual-compare__bar--brand {
    background: linear-gradient(90deg, var(--presentation-brand-light), var(--presentation-brand));
}

.presentation-visual-compare__bar--muted {
    background: linear-gradient(90deg, #BDBDBD, #828282);
}

.presentation-visual-compare__val {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--presentation-text);
    white-space: nowrap;
}

/* Steps */

.presentation-visual-steps {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 220px;
}

.presentation-visual-steps__item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--presentation-text-soft);
}

.presentation-visual-steps__item span {
    flex: 0 0 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--presentation-border);
    background: var(--presentation-bg-soft);
    font-size: 0.8rem;
    font-weight: 700;
}

.presentation-visual-steps__item.is-done {
    color: var(--presentation-text-muted);
}

.presentation-visual-steps__item.is-done span {
    border-color: var(--presentation-brand);
    background: rgba(var(--presentation-brand-rgb), 0.12);
    color: var(--presentation-brand);
}

.presentation-visual-steps__item.is-active {
    color: var(--presentation-text);
    font-weight: 600;
}

.presentation-visual-steps__item.is-active span {
    background: var(--presentation-brand);
    border-color: var(--presentation-brand);
    color: #fff;
}

/* Map abstract */

.presentation-visual-map {
    position: relative;
    width: min(100%, 280px);
    height: 180px;
    border-radius: var(--presentation-radius);
    background: linear-gradient(145deg, #F5F5F5 0%, #EBEBEB 100%);
    overflow: hidden;
}

.presentation-visual-map__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
    background-size: 24px 24px;
}

.presentation-visual-map__pin {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--presentation-brand);
    box-shadow: 0 0 0 6px rgba(var(--presentation-brand-rgb), 0.2);
}

.presentation-visual-map__pin--a {
    top: 28%;
    left: 22%;
}

.presentation-visual-map__pin--b {
    bottom: 24%;
    right: 20%;
}

.presentation-visual-map__route {
    position: absolute;
    top: 34%;
    left: 26%;
    width: 48%;
    height: 40%;
    border: 2px dashed rgba(var(--presentation-brand-rgb), 0.45);
    border-radius: 40% 60% 55% 45% / 48% 42% 58% 52%;
}

.presentation-visual-map__badge {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--presentation-text);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
}

/* Tools pills & grid */

.presentation-visual-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 16px 0 20px;
}

.presentation-visual-pills__item {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--presentation-border);
    background: var(--presentation-bg-soft);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--presentation-text-muted);
}

.presentation-visual-grid-dots {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
    width: min(100%, 280px);
}

.presentation-visual-grid-dots__cell {
    aspect-ratio: 1;
    border-radius: 6px;
    background: #ECECEC;
}

.presentation-visual-grid-dots__cell.is-accent {
    background: linear-gradient(135deg, var(--presentation-brand-light), var(--presentation-brand));
}

/* Subsection blocks */

.presentation-strip--subtitle {
    padding: clamp(32px, 4vw, 48px) 0 0;
    background: transparent;
}

.presentation-subsection__title {
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--presentation-text);
}

.presentation-subsection__lead,
.presentation-subsection__note {
    margin: 14px 0 0;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--presentation-text-muted);
}

.presentation-subsection__note {
    font-weight: 600;
    color: var(--presentation-text);
    text-align: left;
}

.presentation-strip--subtitle.presentation-strip--buyer,
.presentation-strip--subtitle.presentation-strip--partner {
    background: transparent;
}

/* Table */

.presentation-strip--table {
    padding: clamp(24px, 3vw, 32px) 0 0;
    background: transparent;
}

.presentation-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--presentation-border);
    border-radius: var(--presentation-radius);
    background: var(--presentation-bg);
}

.presentation-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
}

.presentation-table th,
.presentation-table td {
    padding: 18px 20px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--presentation-border);
}

.presentation-table th {
    background: var(--presentation-bg-soft);
    color: var(--presentation-text);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.presentation-table tr:last-child td {
    border-bottom: none;
}

.presentation-table td:first-child {
    font-weight: 700;
    color: var(--presentation-text);
    min-width: 160px;
}

.presentation-table td {
    color: var(--presentation-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.presentation-table__list {
    margin: 0;
    padding-left: 18px;
    color: var(--presentation-text-muted);
}

.presentation-table__list li {
    margin-bottom: 6px;
    line-height: 1.5;
}

.presentation-table__list li:last-child {
    margin-bottom: 0;
}

/* Benefit calculator */

.presentation-strip--calculator {
    padding: clamp(8px, 1.5vw, 16px) 0;
}

.presentation-calculator {
    padding: clamp(28px, 4vw, 44px);
    border: 1px solid var(--presentation-border);
    border-radius: var(--presentation-radius-lg);
    background: var(--presentation-bg);
}

.presentation-section--partner .presentation-calculator {
    background: var(--presentation-bg-soft);
}

.presentation-calculator__intro {
    margin-bottom: clamp(24px, 4vw, 36px);
}

.presentation-calculator__lead {
    margin: 12px 0 0;
    max-width: 720px;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--presentation-text-muted);
}

.presentation-calculator__panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: clamp(20px, 4vw, 32px);
    padding: clamp(20px, 3vw, 28px);
    border: 1px solid var(--presentation-border);
    border-radius: var(--presentation-radius);
    background: var(--presentation-bg);
}

.presentation-section--partner .presentation-calculator__panel {
    background: var(--presentation-bg);
}

.presentation-calculator__label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--presentation-text-soft);
}

.presentation-calculator__amount-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}

.presentation-calculator__range {
    width: 100%;
    accent-color: var(--presentation-brand);
}

.presentation-calculator__input {
    width: 7.5rem;
    padding: 10px 12px;
    border: 1px solid var(--presentation-border);
    border-radius: 12px;
    font: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-align: right;
    color: var(--presentation-text);
    background: var(--presentation-bg-soft);
}

.presentation-calculator__input--orders {
    width: 5.5rem;
}

.presentation-calculator__input--percent {
    width: 4.5rem;
}

.presentation-calculator__input:focus {
    outline: 2px solid rgba(var(--presentation-brand-rgb), 0.35);
    outline-offset: 2px;
    border-color: var(--presentation-brand);
}

.presentation-calculator__modes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.presentation-calculator__mode {
    padding: 10px 14px;
    border: 1px solid var(--presentation-border);
    border-radius: var(--presentation-radius);
    background: var(--presentation-bg-soft);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--presentation-text-muted);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.presentation-calculator__mode:hover {
    border-color: rgba(var(--presentation-brand-rgb), 0.35);
    color: var(--presentation-text);
}

.presentation-calculator__mode.is-active {
    border-color: var(--presentation-brand);
    background: var(--presentation-brand-bg);
    color: var(--presentation-brand-dark);
}

.presentation-calculator__mode-note {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--presentation-text-soft);
}

.presentation-calculator__compare {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.presentation-calculator__col {
    padding: 16px;
    border-radius: var(--presentation-radius);
    border: 1px solid var(--presentation-border);
    background: var(--presentation-bg-soft);
}

.presentation-calculator__col--brand {
    border-color: rgba(var(--presentation-brand-rgb), 0.35);
    background: var(--presentation-brand-bg);
}

.presentation-calculator__col-title {
    margin: 0 0 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--presentation-text-soft);
}

.presentation-calculator__col--brand .presentation-calculator__col-title {
    color: var(--presentation-brand-dark);
}

.presentation-calculator__metrics {
    margin: 0;
}

.presentation-calculator__metric {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.presentation-calculator__metric dt {
    margin: 0;
    flex: 0 0 auto;
    max-width: 48%;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--presentation-text-muted);
}

.presentation-calculator__metric dd {
    margin: 0;
    min-width: 0;
    flex: 1 1 auto;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--presentation-text);
    text-align: right;
    white-space: normal;
    overflow-wrap: anywhere;
}

.presentation-calculator__metric-value-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.presentation-calculator__metric-amount {
    font-size: inherit;
    font-weight: inherit;
    line-height: 1.2;
}

.presentation-calculator__metric-note {
    font-size: 0.6875rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--presentation-text-soft);
}

.presentation-calculator__metric:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.presentation-calculator__metric--highlight dd {
    font-size: 1.125rem;
    color: var(--presentation-brand-dark);
}

.presentation-calculator__savings {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 10px;
    margin-bottom: 12px;
    padding: 14px 16px;
    border-radius: var(--presentation-radius);
    background: linear-gradient(135deg, rgba(var(--presentation-brand-rgb), 0.12) 0%, rgba(var(--presentation-brand-rgb), 0.04) 100%);
    border: 1px solid rgba(var(--presentation-brand-rgb), 0.2);
}

.presentation-calculator__savings--monthly {
    margin-bottom: 16px;
    background: var(--presentation-bg-soft);
    border-color: var(--presentation-border);
}

.presentation-calculator__savings--monthly .presentation-calculator__savings-value {
    color: var(--presentation-text);
}

.presentation-calculator__savings-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--presentation-text-muted);
}

.presentation-calculator__savings-value {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--presentation-brand);
}

.presentation-calculator__savings-per {
    font-size: 0.8125rem;
    color: var(--presentation-text-soft);
}

.presentation-calculator__bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.presentation-calculator__bar-row {
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--presentation-text-muted);
}

.presentation-calculator__bar-track {
    height: 10px;
    border-radius: 999px;
    background: #EFEFEF;
    overflow: hidden;
}

.presentation-calculator__bar {
    height: 100%;
    border-radius: 999px;
    transition: width 0.35s ease;
}

.presentation-calculator__bar--brand {
    background: linear-gradient(90deg, var(--presentation-brand-light), var(--presentation-brand));
}

.presentation-calculator__bar--other {
    background: linear-gradient(90deg, #BDBDBD, #828282);
}

.presentation-calculator__tables {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: clamp(28px, 4vw, 40px);
}

.presentation-calc-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--presentation-border);
    border-radius: var(--presentation-radius);
    background: var(--presentation-bg);
}

.presentation-calc-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.presentation-calc-table th,
.presentation-calc-table td {
    padding: 10px 12px;
    text-align: center;
    border: 1px solid var(--presentation-border);
    vertical-align: middle;
}

.presentation-calc-table thead th {
    background: var(--presentation-bg-soft);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--presentation-text-muted);
}

.presentation-calc-table__group--brand {
    background: var(--presentation-brand-bg);
    color: var(--presentation-brand-dark);
}

.presentation-calc-table__group--other {
    background: #F0F0F0;
    color: var(--presentation-text);
}

.presentation-calc-table td.is-accent {
    font-weight: 700;
    color: var(--presentation-brand-dark);
    background: rgba(var(--presentation-brand-rgb), 0.06);
}

.presentation-calc-table__note,
.presentation-calc-table__caption {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--presentation-text-muted);
}

.presentation-calc-table__caption {
    font-weight: 600;
    color: var(--presentation-text);
}

/* CTA highlight */

.presentation-strip--highlight {
    padding: clamp(40px, 5vw, 56px) 0 0;
    background: transparent;
}

.presentation-highlight {
    margin: 0;
    padding: clamp(40px, 5vw, 56px);
    border-radius: var(--presentation-radius-lg);
    background: linear-gradient(145deg, #FFFFFF 0%, var(--presentation-brand-bg) 48%, #FFE9D9 100%);
    border: 1px solid rgba(var(--presentation-brand-rgb), 0.28);
    box-shadow: 0 16px 48px rgba(var(--presentation-brand-rgb), 0.1);
    color: var(--presentation-text);
}

.presentation-highlight--partner,
.presentation-highlight--buyer,
.presentation-strip--highlight.presentation-highlight--partner,
.presentation-strip--highlight.presentation-highlight--buyer,
.presentation-strip--highlight.presentation-highlight--message {
    background: linear-gradient(145deg, #FFFFFF 0%, var(--presentation-brand-bg) 48%, #FFE9D9 100%);
}

.presentation-highlight__content {
    width: 100%;
}

.presentation-highlight__text {
    margin: 0;
    color: var(--presentation-text-muted);
    line-height: 1.65;
}

.presentation-highlight__text--large {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 600;
    color: var(--presentation-text);
    line-height: 1.45;
}

.presentation-highlight__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.presentation-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 26px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.presentation-page a.presentation-btn--primary {
    background: var(--presentation-brand);
    color: #fff;
}

.presentation-page a.presentation-btn--primary:hover {
    background: var(--presentation-brand-dark);
    color: #fff;
}

.presentation-page a.presentation-btn--outline {
    border: 1px solid rgba(var(--presentation-brand-rgb), 0.45);
    color: var(--presentation-brand-dark);
}

.presentation-page a.presentation-btn--outline:hover {
    background: rgba(var(--presentation-brand-rgb), 0.1);
    color: var(--presentation-brand-dark);
}

/* Footer */

.presentation-footer {
    padding: 32px 0;
    background: var(--presentation-bg-soft);
    border-top: 1px solid var(--presentation-border);
    color: var(--presentation-text-muted);
    font-size: 0.875rem;
}

.presentation-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
}

.presentation-footer a {
    color: var(--presentation-brand);
    font-weight: 500;
}

.presentation-footer a:hover {
    color: var(--presentation-brand-dark);
}

.presentation-footer__sep {
    opacity: 0.4;
}

/* Scroll reveal */

.presentation-animate .presentation-infographic__panel,
.presentation-animate .presentation-section__header,
.presentation-animate .presentation-visual__inner,
.presentation-animate .presentation-highlight__content,
.presentation-animate .presentation-subsection__title,
.presentation-animate .presentation-subsection__lead,
.presentation-animate .presentation-subsection__note,
.presentation-animate .presentation-table-wrap {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.presentation-animate.is-visible .presentation-infographic__panel,
.presentation-animate.is-visible .presentation-section__header,
.presentation-animate.is-visible .presentation-visual__inner,
.presentation-animate.is-visible .presentation-highlight__content,
.presentation-animate.is-visible .presentation-subsection__title,
.presentation-animate.is-visible .presentation-subsection__lead,
.presentation-animate.is-visible .presentation-subsection__note,
.presentation-animate.is-visible .presentation-table-wrap {
    opacity: 1;
    transform: none;
}

.presentation-animate.is-visible .presentation-subsection__lead {
    transition-delay: 0.08s;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .presentation-animate .presentation-infographic__panel,
    .presentation-animate .presentation-section__header,
    .presentation-animate .presentation-visual__inner,
    .presentation-animate .presentation-highlight__content,
    .presentation-animate .presentation-subsection__title,
    .presentation-animate .presentation-subsection__lead,
    .presentation-animate .presentation-subsection__note,
    .presentation-animate .presentation-table-wrap {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Responsive */

@media (max-width: 991px) {
    .presentation-stats__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .presentation-stack {
        grid-template-columns: 1fr;
    }

    .presentation-visual__inner:not(.presentation-visual__inner--centered) {
        grid-template-columns: 1fr;
    }

    .presentation-visual__inner--reverse .presentation-visual__copy,
    .presentation-visual__inner--reverse .presentation-visual__graphic {
        order: unset;
    }

    .presentation-visual__inner--bridge {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .presentation-visual-bridge-graphic {
        margin: 0 auto;
    }
}

@media (max-width: 991px) {
    .presentation-calculator__panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .presentation-topnav__inner {
        min-height: 56px;
    }

    .presentation-stats__grid {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .presentation-visual__inner {
        padding: 24px 20px;
    }

    .presentation-visual__graphic {
        width: 100%;
        max-width: 100%;
        overflow-x: clip;
        overflow-y: visible;
    }

    .presentation-visual-bars {
        height: 188px;
        padding-bottom: 28px;
    }

    .presentation-visual-bars__item span {
        white-space: normal;
        max-width: 3.5rem;
        line-height: 1.2;
        text-align: center;
    }

    .presentation-visual-radial {
        width: 210px;
        height: 210px;
        margin: 0 auto;
    }

    .presentation-visual-radial__orbit--2 {
        inset: 15%;
    }

    .presentation-visual-radial__orbit--3 {
        inset: 30%;
    }

    .presentation-visual-radial__core {
        inset: 36%;
        gap: 2px;
        padding: 6px;
        text-align: center;
    }

    .presentation-visual-radial__core span {
        font-size: 1.25rem;
        line-height: 1;
    }

    .presentation-visual-radial__core small {
        font-size: 0.75rem;
        line-height: 1;
    }

    .presentation-visual-compare {
        max-width: 100%;
    }

    .presentation-visual-compare__row {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 8px 12px;
    }

    .presentation-visual-compare__track {
        grid-column: 1 / -1;
    }

    .presentation-visual-compare__val {
        white-space: normal;
        text-align: right;
        font-size: 0.75rem;
    }

    .presentation-visual-sparkline svg {
        overflow: hidden;
    }

    .presentation-table-wrap {
        overflow-x: visible;
    }

    .presentation-table {
        min-width: 0;
    }

    .presentation-table th,
    .presentation-table td {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }

    .presentation-table thead {
        display: none;
    }

    .presentation-table tr {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid var(--presentation-border);
    }

    .presentation-table tr:last-child {
        border-bottom: none;
    }

    .presentation-table td {
        border-bottom: none;
        padding: 8px 16px;
        min-width: 0;
    }

    .presentation-table td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 4px;
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: var(--presentation-brand);
    }

    .presentation-table td:first-child {
        padding-top: 0;
        min-width: 0;
    }

    .presentation-calculator__compare {
        grid-template-columns: 1fr;
    }

    .presentation-calculator__modes {
        flex-direction: column;
    }

    .presentation-calculator__mode {
        width: 100%;
        text-align: left;
    }

    .presentation-hero__title,
    .presentation-section__title,
    .presentation-visual__title {
        overflow-wrap: anywhere;
    }
}

/* Legacy sticky hooks — layout no longer uses fixed headers */

.presentation-sticky-sentinel,
.presentation-header-slot,
.presentation-section-sticky-scope > .presentation-header-slot > .presentation-strip--section-header.is-stuck {
    position: static;
    height: auto;
    box-shadow: none;
}

.presentation-section-sticky-scope > .presentation-header-slot > .presentation-strip--section-header.is-stuck .presentation-section__subtitle {
    opacity: 1;
    max-height: none;
    visibility: visible;
}