/* style.css - AIMedicineNow.com
   Design tokens injected as CSS vars via site_tokens_css().
   Clinical/medical theme: deep navy header, white body, blue + cyan accents. */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding-top: var(--header-height, 64px);
    background: var(--color-bg, #fff);
    color: var(--color-text, #1a2233);
    font-family: var(--font-body, system-ui, sans-serif);
    font-size: 1rem;
    line-height: 1.65;
}

body.is-nav-open {
    overflow: hidden;
}

a {
    color: var(--color-accent, #1565c0);
    text-decoration: underline;
}

a:hover {
    color: var(--color-accent-strong, #0d47a1);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: anywhere;
}

/* ── Header ────────────────────────────────────────────────────────────────── */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height, 64px);
    background: var(--color-surface-dark, #0a1628);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    z-index: 100;
}

.site-header__inner {
    max-width: var(--content-width, 1200px);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* ── Logo ────────────────────────────────────────────────────────────────── */

.site-logo a {
    font-family: var(--font-display, system-ui, sans-serif);
    font-weight: 200;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 0.12em;
}

.logo-brand {
    color: var(--color-text-inverse, #e8eef5);
}

.logo-accent {
    color: var(--color-accent-cyan-light, #4db6ac);
}

/* ── Navigation ────────────────────────────────────────────────────────────── */

.site-nav {
    margin-left: auto;
}

.site-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.site-nav__list a {
    color: rgba(232, 238, 245, 0.85);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: color 0.15s;
    letter-spacing: 0.01em;
}

.site-nav__list a:hover,
.site-nav__list a.is-active {
    color: var(--color-accent-cyan-light, #4db6ac);
}

.site-nav__item--has-dropdown {
    position: relative;
}

.nav-chevron::after {
    content: ' \25BE';
    font-size: 0.7em;
}

.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-surface-dark, #0a1628);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-small, 6px);
    padding: 0.5rem 0;
    min-width: 210px;
    list-style: none;
    margin: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    z-index: 200;
}

.site-nav__item--has-dropdown:hover .nav-dropdown,
.site-nav__item--has-dropdown:focus-within .nav-dropdown {
    display: block;
}

.nav-dropdown li a {
    display: block;
    padding: 0.5rem 1.1rem;
    white-space: nowrap;
    font-size: 0.875rem;
    color: rgba(232,238,245,0.8);
}

.nav-dropdown li a:hover {
    color: var(--color-accent-cyan-light, #4db6ac);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    padding: 6px 10px;
    margin-left: auto;
}

.nav-hamburger__label {
    display: block;
    width: auto;
    height: auto;
    margin-top: 2px;
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    line-height: 1;
    color: var(--color-text-muted, #556680);
}

.nav-hamburger span:not(.nav-hamburger__label) {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-inverse, #e8eef5);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ── Layout ─────────────────────────────────────────────────────────────────── */

.page-wrapper {
    max-width: var(--content-width, 1200px);
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2.5rem;
    align-items: start;
}

.content-layout--single {
    grid-template-columns: 1fr;
    max-width: 780px;
}

.content-main {
    min-width: 0;
}

.content-sidebar {
    position: sticky;
    top: calc(var(--header-height, 64px) + 1.5rem);
}

/* ── Section component ───────────────────────────────────────────────────── */

.section {
    padding: 4rem 0;
}

.section--alt {
    background: var(--color-surface, #f4f7fb);
}

.section__inner {
    max-width: var(--content-width, 1200px);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section__inner--narrow {
    max-width: 680px;
}

.section__header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.section__header--row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    text-align: left;
    margin-bottom: 1.75rem;
}

.section__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 2.45rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--color-text, #1a2233);
    margin: 0 0 0.5rem;
}

.section__sub {
    color: var(--color-text-muted, #556680);
    margin: 0;
    font-size: 1rem;
}

.section__view-all {
    font-size: 0.875rem;
    color: var(--color-accent, #1565c0);
    text-decoration: none;
    white-space: nowrap;
}

.section__view-all:hover {
    color: var(--color-accent-strong, #0d47a1);
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */

.hero {
    position: relative;
    background: var(--color-surface-dark, #0a1628);
    overflow: hidden;
    padding: 5rem 0 4.5rem;
}

.hero__inner {
    max-width: var(--content-width, 1200px);
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 2;
}

.hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
    gap: 2.25rem;
    align-items: start;
}

.hero__content,
.hero__visual {
    min-width: 0;
}

.hero__content {
    padding-top: 0.35rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.hero__badge {
    display: inline-block;
    background: rgba(0, 131, 143, 0.2);
    color: var(--color-accent-cyan-light, #4db6ac);
    border: 1px solid rgba(0, 131, 143, 0.4);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.85rem;
    border-radius: 20px;
    margin: 0 0 1.5rem;
}

.hero__heading {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: clamp(3.08rem, 7vw, 4.9rem);
    font-weight: 200;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: #ffffff;
    margin: 0 0 0.4rem;
}

.hero__subheading {
    display: block;
    color: var(--color-accent-cyan-light, #4db6ac);
    font-size: clamp(2.1rem, 4.9vw, 3.36rem);
}

.hero__body {
    max-width: 600px;
    color: rgba(232, 238, 245, 0.8);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 1.5rem 0 2rem;
}

.hero__cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-signal-links {
    max-width: 37rem;
    margin-top: auto;
    margin-bottom: 1.35rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-signal-links__label {
    font-size: 0.94rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(77,182,172,0.92);
}

.hero-signal-links__list {
    display: grid;
    gap: 0.94rem;
    margin-top: 1.15rem;
}

.hero-signal-links__item {
    display: flex;
    gap: 1rem;
    align-items: baseline;
    color: rgba(232,238,245,0.82);
    font-size: 1.3rem;
    text-decoration: none;
    transition: color 0.15s ease, transform 0.15s ease;
}

.hero-signal-links__item:hover {
    color: #ffffff;
    transform: translateX(2px);
}

.hero-signal-links__rank {
    flex: 0 0 auto;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.24rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--color-accent-cyan-light, #4db6ac);
}

.hero-signal-links__text {
    line-height: 1.42;
}

.hero-pulse {
    position: relative;
    padding: 1.2rem;
    border-radius: 26px;
    border: 1px solid rgba(255,255,255,0.12);
    background:
        linear-gradient(180deg, rgba(10,22,40,0.64) 0%, rgba(9,18,34,0.9) 100%);
    box-shadow:
        0 24px 60px rgba(0,0,0,0.3),
        inset 0 1px 0 rgba(255,255,255,0.06);
    overflow: hidden;
}

.hero-pulse::before {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    right: -42px;
    top: -58px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79,195,247,0.18) 0%, rgba(79,195,247,0) 68%);
    pointer-events: none;
}

.hero-pulse::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    left: -56px;
    bottom: -74px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(77,182,172,0.14) 0%, rgba(77,182,172,0) 68%);
    pointer-events: none;
}

.hero-pulse__header,
.hero-pulse__focus,
.hero-pulse__legend {
    position: relative;
    z-index: 1;
}

.hero-pulse__eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(77,182,172,0.92);
    margin-bottom: 0.4rem;
}

.hero-pulse__title {
    margin: 0;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.75rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.hero-pulse__summary {
    margin: 0.45rem 0 0;
    color: rgba(232,238,245,0.72);
    font-size: 0.88rem;
    line-height: 1.55;
    max-width: 32rem;
}

.hero-pulse__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.85rem;
}

.hero-pulse__meta span {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05);
    color: rgba(232,238,245,0.8);
    font-size: 0.76rem;
    white-space: nowrap;
}

.hero-pulse__chart {
    display: block;
    width: 100%;
    height: auto;
    margin: 1rem 0 1.1rem;
}

.hero-pulse__node {
    opacity: 0.36;
    animation: heroPulseNodeRise 2.6s ease-in-out infinite;
}

@keyframes heroPulseNodeRise {
    0%,
    100% {
        opacity: 0.3;
    }
    36% {
        opacity: 1;
    }
    58% {
        opacity: 0.46;
    }
}

.hero-pulse__focus {
    display: block;
    margin-bottom: 0.85rem;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(77,182,172,0.24);
    background: linear-gradient(135deg, rgba(77,182,172,0.16) 0%, rgba(21,101,192,0.14) 100%);
    text-decoration: none;
    transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.hero-pulse__focus:hover {
    border-color: rgba(77,182,172,0.52);
    transform: translateY(-1px);
    background: linear-gradient(135deg, rgba(77,182,172,0.22) 0%, rgba(21,101,192,0.18) 100%);
}

.hero-pulse__focus-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: rgba(232,238,245,0.58);
}

.hero-pulse__focus strong {
    display: block;
    margin-top: 0.28rem;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: #ffffff;
}

.hero-pulse__focus-meta {
    display: block;
    margin-top: 0.22rem;
    color: rgba(77,182,172,0.9);
    font-size: 0.78rem;
}

.hero-pulse__focus-title {
    display: block;
    margin-top: 0.36rem;
    color: rgba(232,238,245,0.8);
    font-size: 0.86rem;
    line-height: 1.45;
}

.hero-pulse__legend {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.55rem;
}

.hero-pulse__lane {
    position: relative;
    display: block;
    min-width: 0;
    padding: 0.82rem 0.7rem 0.72rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(8,19,37,0.56);
    color: inherit;
    text-decoration: none;
    transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.hero-pulse__lane:hover,
.hero-pulse__lane:focus-visible {
    border-color: rgba(255,255,255,0.24);
    background: rgba(8,19,37,0.76);
    transform: translateY(-1px);
    outline: none;
}

.hero-pulse__lane.is-dormant {
    opacity: 0.58;
}

.hero-pulse__lane-dot {
    display: inline-block;
    width: 0.56rem;
    height: 0.56rem;
    border-radius: 50%;
    margin-bottom: 0.45rem;
    box-shadow: 0 0 14px currentColor;
}

.hero-pulse__lane-label {
    display: block;
    color: rgba(232,238,245,0.74);
    font-size: 0.73rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-pulse__lane-value {
    display: block;
    margin-top: 0.24rem;
    color: #ffffff;
    font-size: 0.94rem;
    font-weight: 500;
}

.hero-pulse__lane-date {
    display: block;
    margin-top: 0.28rem;
    color: rgba(232,238,245,0.54);
    font-size: 0.73rem;
    line-height: 1.35;
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        radial-gradient(circle at 70% 40%, rgba(0,131,143,0.12) 0%, transparent 50%),
        radial-gradient(circle at 85% 80%, rgba(21,101,192,0.1) 0%, transparent 40%);
    pointer-events: none;
}

/* Signal board */

.section--signal-board {
    position: relative;
    margin-top: -2.25rem;
    padding: 0 0 3.25rem;
    z-index: 4;
}

.signal-board {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.82fr);
    gap: 1.1rem;
    padding: 1.35rem;
    border: 1px solid rgba(21,101,192,0.12);
    border-radius: 28px;
    background: linear-gradient(180deg, #ffffff 0%, #f6f9fc 100%);
    box-shadow: 0 24px 60px rgba(6, 24, 44, 0.16);
}

.signal-board__main,
.signal-board__summary {
    min-width: 0;
}

.signal-board__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.signal-board__eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-cyan, #00838f);
    margin-bottom: 0.38rem;
}

.signal-board__title {
    margin: 0;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 2.6rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    color: var(--color-text, #1a2233);
}

.signal-board__sub {
    margin: 0.5rem 0 0;
    color: var(--color-text-muted, #556680);
    font-size: 0.96rem;
    line-height: 1.6;
    max-width: 42rem;
}

.signal-board__view-all {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding-top: 0.1rem;
    color: var(--color-accent, #1565c0);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.signal-board__view-all:hover {
    color: var(--color-accent-strong, #0d47a1);
}

.signal-board__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.signal-board__meta span {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    border: 1px solid rgba(21,101,192,0.12);
    background: rgba(255,255,255,0.84);
    color: var(--color-text-muted, #556680);
    font-size: 0.78rem;
    white-space: nowrap;
}

.signal-board__list {
    display: grid;
    gap: 0.8rem;
    margin-top: 1.2rem;
}

.signal-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: start;
    padding: 1rem 1.05rem;
    border: 1px solid rgba(21,101,192,0.1);
    border-radius: 18px;
    background: rgba(255,255,255,0.9);
    color: var(--color-text, #1a2233);
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.signal-card:hover {
    color: var(--color-text, #1a2233);
    transform: translateY(-2px);
    border-color: var(--signal-accent, #1565c0);
    box-shadow: 0 12px 30px rgba(9, 27, 48, 0.1);
}

.signal-card__rank {
    min-width: 2.25rem;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.6rem;
    font-weight: 200;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--signal-accent, #1565c0);
}

.signal-card__content {
    min-width: 0;
}

.signal-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.7rem;
    margin-bottom: 0.38rem;
    color: var(--color-text-muted, #556680);
    font-size: 0.78rem;
}

.signal-card__coverage {
    color: var(--signal-accent, #1565c0);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.signal-card__title {
    margin: 0;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.28;
}

.signal-card__excerpt {
    margin: 0.4rem 0 0;
    color: var(--color-text-muted, #556680);
    font-size: 0.9rem;
    line-height: 1.58;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.signal-card__footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
    margin-top: 0.75rem;
}

.signal-card__date,
.signal-card__flag {
    display: inline-flex;
    align-items: center;
    min-height: 1.85rem;
    padding: 0.25rem 0.62rem;
    border-radius: 999px;
    font-size: 0.73rem;
    line-height: 1;
}

.signal-card__date {
    background: var(--color-surface, #f4f7fb);
    color: var(--color-text-muted, #556680);
}

.signal-card__flag {
    border: 1px solid rgba(21,101,192,0.14);
    background: rgba(21,101,192,0.08);
    color: var(--signal-accent, #1565c0);
}

.signal-card__score {
    min-width: 5.75rem;
    text-align: right;
}

.signal-card__score-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted, #556680);
}

.signal-card__score-value {
    display: block;
    margin-top: 0.18rem;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.45rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    color: var(--color-text, #1a2233);
}

.signal-card__score-bar {
    display: block;
    width: 100%;
    height: 0.45rem;
    margin-top: 0.55rem;
    border-radius: 999px;
    background: #e5edf6;
    overflow: hidden;
}

.signal-card__score-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--signal-accent, #1565c0) 0%, var(--signal-accent, #1565c0) 100%);
}

.signal-summary {
    position: relative;
    height: 100%;
    padding: 1.2rem;
    border-radius: 24px;
    background: linear-gradient(180deg, #0d1b31 0%, #152b49 100%);
    color: #ffffff;
    overflow: hidden;
}

.signal-summary::before {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    right: -72px;
    top: -68px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79,195,247,0.22) 0%, rgba(79,195,247,0) 70%);
    pointer-events: none;
}

.signal-summary::after {
    content: '';
    position: absolute;
    width: 180px;
    height: 180px;
    left: -52px;
    bottom: -58px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(77,182,172,0.2) 0%, rgba(77,182,172,0) 70%);
    pointer-events: none;
}

.signal-summary__eyebrow,
.signal-summary__title,
.signal-summary__sub,
.signal-summary__metrics,
.signal-summary__lanes {
    position: relative;
    z-index: 1;
}

.signal-summary__eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(77,182,172,0.92);
}

.signal-summary__title {
    margin: 0.38rem 0 0;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.75rem;
    font-weight: 300;
    letter-spacing: -0.02em;
}

.signal-summary__sub {
    margin: 0.55rem 0 0;
    color: rgba(232,238,245,0.76);
    font-size: 0.88rem;
    line-height: 1.58;
}

.signal-summary__metrics {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.signal-summary__metric {
    padding: 0.82rem 0.9rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.05);
}

.signal-summary__metric strong {
    display: block;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.55rem;
    font-weight: 200;
    letter-spacing: -0.03em;
    color: #ffffff;
}

.signal-summary__metric span {
    display: block;
    margin-top: 0.15rem;
    color: rgba(232,238,245,0.72);
    font-size: 0.78rem;
    line-height: 1.4;
}

.signal-summary__lanes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.95rem;
}

.signal-summary__lane {
    display: inline-flex;
    align-items: center;
    min-height: 1.9rem;
    padding: 0.28rem 0.62rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.07);
    color: rgba(232,238,245,0.85);
    font-size: 0.73rem;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-small, 6px);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    border: 1px solid transparent;
}

.btn--lg {
    padding: 0.75rem 1.6rem;
    font-size: 0.95rem;
}

.btn--primary {
    background: var(--color-accent, #1565c0);
    color: #fff;
    border-color: var(--color-accent, #1565c0);
}

.btn--primary:hover {
    background: var(--color-accent-strong, #0d47a1);
    border-color: var(--color-accent-strong, #0d47a1);
    color: #fff;
}

.btn--outline {
    border-color: var(--color-accent, #1565c0);
    color: var(--color-accent, #1565c0);
    background: transparent;
}

.btn--outline:hover {
    background: var(--color-accent, #1565c0);
    color: #fff;
}

.btn--outline-light {
    border-color: rgba(232,238,245,0.5);
    color: var(--color-text-inverse, #e8eef5);
    background: transparent;
}

.btn--outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(232,238,245,0.8);
    color: #fff;
}

/* ── Category cards ──────────────────────────────────────────────────────── */

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}

.category-card {
    display: block;
    background: #fff;
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
    padding: 1.5rem;
    text-decoration: none;
    color: var(--color-text, #1a2233);
    transition: box-shadow 0.2s, border-color 0.2s, transform 0.15s;
}

.category-card:hover {
    box-shadow: var(--shadow-card-hover, 0 8px 28px rgba(0,0,0,0.14));
    border-color: var(--color-accent, #1565c0);
    transform: translateY(-2px);
    color: var(--color-text, #1a2233);
}

.category-card__icon {
    color: var(--color-accent-cyan, #00838f);
    margin-bottom: 1rem;
}

.category-card__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.47rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
}

.category-card__desc {
    color: var(--color-text-muted, #556680);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0 0 1rem;
}

.category-card__link {
    font-size: 0.85rem;
    color: var(--color-accent, #1565c0);
    font-weight: 500;
}

/* ── Article grid (homepage) ─────────────────────────────────────────────── */

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

.article-card {
    background: #fff;
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
    padding: 1.4rem;
}

.article-card__cat {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent-cyan, #00838f);
    margin-bottom: 0.4rem;
}

.article-card__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
    line-height: 1.35;
}

.article-card__title a {
    color: var(--color-text, #1a2233);
    text-decoration: none;
}

.article-card__title a:hover {
    color: var(--color-accent, #1565c0);
}

.article-card__excerpt {
    color: var(--color-text-muted, #556680);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0 0 0.75rem;
}

.article-card__date {
    font-size: 0.78rem;
    color: var(--color-text-muted, #556680);
}

/* ── Article list (category page) ────────────────────────────────────────── */

.article-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.article-list__item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border, #dae3ee);
}

.article-list__item:first-child {
    padding-top: 0;
}

.article-list__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0 0 0.4rem;
}

.article-list__title a {
    color: var(--color-text, #1a2233);
    text-decoration: none;
}

.article-list__title a:hover {
    color: var(--color-accent, #1565c0);
}

.article-list__excerpt {
    color: var(--color-text-muted, #556680);
    font-size: 0.9rem;
    margin: 0 0 0.5rem;
}

.article-list__date {
    font-size: 0.8rem;
    color: var(--color-text-muted, #556680);
}

/* Article TOC */

.article-toc {
    margin: 0 0 1.75rem;
    padding: 1.2rem 1.4rem;
    background: #f4f7fb;
    border: 1px solid #dae3ee;
    border-radius: 8px;
}

.article-toc__heading {
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #556680;
}

.article-toc__list {
    column-count: 2;
    column-gap: 2.4rem;
    margin: 0;
    padding-left: 1.2rem;
}

.article-toc__list li {
    break-inside: avoid;
    margin: 0 0 0.42rem;
    padding-left: 0.15rem;
    color: #556680;
    font-size: 0.88rem;
    line-height: 1.45;
}

.article-toc__list a {
    color: #1565c0;
    text-decoration: none;
}

.article-toc__list a:hover {
    color: #0d47a1;
    text-decoration: underline;
}

.article-list__item[id] {
    scroll-margin-top: 6rem;
}

/* ── Category page header ────────────────────────────────────────────────── */

.category-header {
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--color-accent, #1565c0);
}

.category-header__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 2.8rem;
    font-weight: 200;
    letter-spacing: -0.02em;
    color: var(--color-text, #1a2233);
    margin: 0 0 0.5rem;
}

.category-header__desc {
    color: var(--color-text-muted, #556680);
    font-size: 1.05rem;
    margin: 0;
    max-width: 600px;
}

.category-intro {
    max-width: 760px;
    margin: 0 0 1.6rem;
    color: #1a2233;
}

/* Category about section */

.category-about {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border, #dae3ee);
}

.category-about__heading {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.68rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin: 0 0 1rem;
}

.category-children {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border, #dae3ee);
}

.category-children__heading {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.82rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
}

.category-children__intro {
    color: var(--color-text-muted, #556680);
    margin: 0 0 1.25rem;
    max-width: 680px;
}

.category-children__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.category-child-card {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 1.1rem 1.15rem;
    background: var(--color-surface, #f4f7fb);
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.category-child-card:hover {
    border-color: var(--color-accent, #1565c0);
    background: var(--color-panel, #e8f0f9);
    transform: translateY(-1px);
}

.category-child-card__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--color-text, #1a2233);
}

.category-child-card__desc {
    color: var(--color-text-muted, #556680);
    font-size: 0.88rem;
    line-height: 1.55;
}

.category-child-card__arrow {
    color: var(--color-accent, #1565c0);
    font-size: 0.95rem;
}

/* Related categories */

.related-categories {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border, #dae3ee);
}

.related-categories__heading {
    font-size: 1.12rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted, #556680);
    margin: 0 0 0.75rem;
}

.related-categories__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.related-category-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    background: var(--color-surface, #f4f7fb);
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-text, #1a2233);
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
}

.related-category-link:hover {
    border-color: var(--color-accent, #1565c0);
    background: var(--color-panel, #e8f0f9);
    color: var(--color-accent, #1565c0);
}

.related-category-link__arrow {
    color: var(--color-text-muted, #556680);
}

/* ── Constellation ────────────────────────────────────────────────────────── */

.section--constellation {
    background: var(--color-panel, #e8f0f9);
}

.constellation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.constellation-card {
    background: #fff;
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
    padding: 1.5rem;
    position: relative;
}

.constellation-card--current {
    border-color: var(--color-accent, #1565c0);
    box-shadow: 0 0 0 2px rgba(21, 101, 192, 0.1);
}

.constellation-card__badge {
    position: absolute;
    top: -0.6rem;
    left: 1rem;
    background: var(--color-accent, #1565c0);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
}

.constellation-card__name {
    font-family: var(--font-display, system-ui, sans-serif);
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    color: var(--color-text, #1a2233);
    margin-bottom: 0.4rem;
}

.constellation-card__role {
    color: var(--color-text-muted, #556680);
    font-size: 0.85rem;
}

/* ── Newsletter block ─────────────────────────────────────────────────────── */

.section--newsletter {
    background: var(--color-surface-dark, #0a1628);
    padding: 4rem 0;
}

.newsletter-block {
    text-align: center;
}

.newsletter-block__icon {
    color: var(--color-accent-cyan-light, #4db6ac);
    margin: 0 auto 1rem;
    display: block;
    width: fit-content;
}

.newsletter-block__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 2.45rem;
    font-weight: 200;
    letter-spacing: -0.02em;
    color: #fff;
    margin: 0 0 0.75rem;
}

.newsletter-block__body {
    color: rgba(232, 238, 245, 0.75);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0 auto 1.75rem;
    max-width: 520px;
}

.newsletter-block__note {
    margin: 1rem 0 0;
    font-size: 0.8rem;
    color: rgba(232, 238, 245, 0.45);
}

/* ── Disclaimer bar ───────────────────────────────────────────────────────── */

.disclaimer-bar {
    background: var(--color-panel, #e8f0f9);
    border-top: 1px solid var(--color-border, #dae3ee);
    padding: 0.75rem 0;
}

.disclaimer-bar__inner {
    max-width: var(--content-width, 1200px);
    margin: 0 auto;
    padding: 0 1.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted, #556680);
}

.disclaimer-bar__inner a {
    color: var(--color-accent, #1565c0);
    margin-left: 0.4rem;
}

/* ── Breadcrumbs ─────────────────────────────────────────────────────────── */

.breadcrumbs {
    margin-bottom: 1.5rem;
}

.breadcrumbs__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: var(--color-text-muted, #556680);
}

.breadcrumbs__item + .breadcrumbs__item::before {
    content: '/';
    margin-right: 0.5rem;
}

.breadcrumbs__item.is-current {
    color: var(--color-text, #1a2233);
}

.breadcrumbs__item a {
    color: var(--color-accent, #1565c0);
    text-decoration: none;
}

/* ── Sidebar blocks ───────────────────────────────────────────────────────── */

.sidebar-block {
    background: var(--color-surface, #f4f7fb);
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.sidebar-block__title {
    font-weight: 600;
    margin-bottom: 0.6rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted, #556680);
}

.sidebar-block__body {
    font-size: 0.9rem;
    color: var(--color-text-muted, #556680);
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.sidebar-block__links {
    list-style: none;
    margin: 0.5rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.sidebar-block__links a {
    font-size: 0.875rem;
    color: var(--color-accent, #1565c0);
}

.cta-btn {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--color-accent, #1565c0);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-small, 6px);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ── Prose content ─────────────────────────────────────────────────────────── */

.prose-page__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 2.8rem;
    font-weight: 200;
    letter-spacing: -0.02em;
    color: var(--color-text, #1a2233);
    margin: 0 0 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-accent, #1565c0);
}

.prose-content {
    line-height: 1.75;
}

.prose-content h2 {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.9rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 2rem 0 0.6rem;
    color: var(--color-text, #1a2233);
}

.prose-content h3 {
    font-size: 1.47rem;
    font-weight: 600;
    margin: 1.5rem 0 0.4rem;
}

.prose-content p {
    margin: 0 0 1rem;
}

.prose-content ul,
.prose-content ol {
    padding-left: 1.5rem;
    margin: 0 0 1rem;
}

.prose-content li {
    margin-bottom: 0.35rem;
}

.prose-content strong {
    font-weight: 600;
    color: var(--color-text, #1a2233);
}

.prose-content a {
    color: var(--color-accent, #1565c0);
}

/* ── Article full page ─────────────────────────────────────────────────────── */

.article-full__header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border, #dae3ee);
}

.article-full__category a {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent-cyan, #00838f);
    text-decoration: none;
}

.article-full__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 2.8rem;
    font-weight: 200;
    letter-spacing: -0.02em;
    margin: 0.6rem 0 0.75rem;
    line-height: 1.2;
}

.article-full__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--color-text-muted, #556680);
}

.article-full__body {
    margin-top: 0;
}

.article-full__section {
    margin-top: 2.5rem;
}

.article-full__section-title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.9rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin: 0 0 1rem;
}

.article-faq {
    display: grid;
    gap: 1rem;
}

.article-faq__item {
    padding: 1rem 1.1rem;
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-small, 6px);
    background: #ffffff;
}

.article-faq__question {
    margin: 0 0 0.5rem;
    font-size: 1.4rem;
    color: var(--color-text, #1a2233);
}

.article-faq__answer {
    margin: 0;
    color: var(--color-text-muted, #556680);
}

.article-sources {
    margin: 0;
    padding-left: 1.25rem;
}

.article-sources li + li {
    margin-top: 0.5rem;
}

.article-full__footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border, #dae3ee);
}

.article-disclaimer {
    font-size: 0.82rem;
    color: var(--color-text-muted, #556680);
    background: var(--color-surface, #f4f7fb);
    border-left: 3px solid var(--color-accent, #1565c0);
    padding: 0.75rem 1rem;
    border-radius: 0 var(--radius-small, 6px) var(--radius-small, 6px) 0;
}

.article-jump-nav,
.procurement-tool,
.procurement-capture {
    margin: 0 0 1.75rem;
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: 8px;
    background: #f7fafd;
}

.article-jump-nav {
    padding: 1.2rem 1.4rem;
}

.article-jump-nav-title {
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted, #556680);
}

.article-jump-nav-list {
    column-count: 2;
    column-gap: 2.4rem;
    margin: 0;
    padding-left: 1.2rem;
}

.article-jump-nav-list li {
    break-inside: avoid;
    margin: 0 0 0.42rem;
    padding-left: 0.15rem;
    color: var(--color-text-muted, #556680);
    font-size: 0.88rem;
    line-height: 1.45;
}

.article-jump-nav-list a {
    color: var(--color-accent, #1565c0);
    text-decoration: none;
}

.article-jump-nav-list a:hover {
    color: var(--color-accent-strong, #0d47a1);
    text-decoration: underline;
}

.procurement-tool {
    padding: 1.2rem;
    background: linear-gradient(180deg, #ffffff 0%, #f7fafd 100%);
}

.procurement-tool-head h2,
.procurement-capture h2 {
    margin: 0 0 0.45rem;
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.62rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    color: var(--color-text, #1a2233);
}

.procurement-tool-head p,
.procurement-capture p {
    margin: 0;
    color: var(--color-text-muted, #556680);
    line-height: 1.65;
}

.procurement-check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.procurement-check-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
    padding: 0.85rem;
    border: 1px solid rgba(21,101,192,0.12);
    border-radius: 8px;
    background: #ffffff;
    cursor: pointer;
}

.procurement-check-item input {
    width: 1.05rem;
    height: 1.05rem;
    margin-top: 0.18rem;
    accent-color: var(--color-accent, #1565c0);
}

.procurement-check-copy {
    display: grid;
    gap: 0.18rem;
}

.procurement-check-copy strong {
    color: var(--color-text, #1a2233);
    font-size: 0.94rem;
    line-height: 1.35;
}

.procurement-check-copy span {
    color: var(--color-text-muted, #556680);
    font-size: 0.84rem;
    line-height: 1.45;
}

.procurement-tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1rem;
}

.procurement-tool-actions button,
.procurement-submit {
    min-height: 2.45rem;
    padding: 0.62rem 1rem;
    border: 1px solid var(--color-accent, #1565c0);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
}

.procurement-tool-actions button {
    background: #ffffff;
    color: var(--color-accent, #1565c0);
}

.procurement-tool-actions button:hover {
    background: var(--color-panel, #e8f0f9);
}

.procurement-capture {
    padding: 1.2rem;
    border-left: 4px solid var(--color-accent-cyan, #00838f);
}

.procurement-form-grid {
    margin-bottom: 1rem;
}

.form-grid .form-field-full {
    grid-column: 1 / -1;
}

.procurement-submit {
    background: var(--color-accent, #1565c0);
    color: #ffffff;
}

.procurement-submit:hover {
    background: var(--color-accent-strong, #0d47a1);
    border-color: var(--color-accent-strong, #0d47a1);
}

.article-full__body h2[id] {
    scroll-margin-top: 6rem;
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */

.site-footer {
    background: var(--color-surface-dark, #0a1628);
    padding: 3.5rem 0 0;
    margin-top: 4rem;
}

.site-footer__inner {
    max-width: var(--content-width, 1200px);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.site-footer__brand-name {
    font-family: var(--font-display, system-ui, sans-serif);
    font-weight: 200;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.site-footer__tagline {
    margin: 0 0 0.75rem;
    color: rgba(232,238,245,0.55);
    font-size: 0.85rem;
    line-height: 1.5;
}

.site-footer__contact a {
    color: rgba(232,238,245,0.55);
    font-size: 0.85rem;
    text-decoration: none;
}

.site-footer__contact a:hover {
    color: var(--color-accent-cyan-light, #4db6ac);
}

.site-footer__col-heading {
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(232,238,245,0.4);
    margin-bottom: 0.85rem;
}

.site-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.site-footer__links a {
    color: rgba(232,238,245,0.7);
    text-decoration: none;
    font-size: 0.875rem;
}

.site-footer__links a:hover {
    color: var(--color-accent-cyan-light, #4db6ac);
}

.site-footer__disclaimer {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1rem 0;
    font-size: 0.78rem;
    color: rgba(232,238,245,0.4);
    line-height: 1.6;
}

.site-footer__disclaimer strong {
    color: rgba(232,238,245,0.6);
}

.site-footer__disclaimer a {
    color: rgba(232,238,245,0.5);
    margin-left: 0.4rem;
}

.site-footer__disclaimer a:hover {
    color: var(--color-accent-cyan-light, #4db6ac);
}

.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1rem 0;
    font-size: 0.78rem;
    color: rgba(232,238,245,0.35);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.site-footer__bottom-links {
    display: flex;
    gap: 1.25rem;
}

.site-footer__bottom-links a {
    color: rgba(232,238,245,0.35);
    text-decoration: none;
    font-size: 0.78rem;
}

.site-footer__bottom-links a:hover {
    color: rgba(232,238,245,0.6);
}

/* ── Error page ─────────────────────────────────────────────────────────────── */

.error-page {
    text-align: center;
    padding: 5rem 1rem;
}

.error-page__code {
    font-size: 6rem;
    font-weight: 100;
    margin: 0 0 0.25rem;
    color: var(--color-border, #dae3ee);
    line-height: 1;
    font-family: var(--font-display, system-ui, sans-serif);
}

.error-page__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 2.1rem;
    font-weight: 300;
    margin: 0 0 1rem;
}

/* ── Homepage overrides (full-width sections outside page-wrapper) ─────────── */

.page-home main {
    padding: 0;
}

/* ── Utility ─────────────────────────────────────────────────────────────────── */

.text-muted {
    color: var(--color-text-muted, #556680);
}

/* ── Mobile ─────────────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
    .section--signal-board {
        margin-top: -1.5rem;
    }

    .signal-board {
        grid-template-columns: 1fr;
    }

    .site-footer__top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-hamburger {
        display: flex;
    }

    .site-nav {
        display: none;
        position: fixed;
        top: var(--header-height, 64px);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-surface-dark, #0a1628);
        border-bottom: 1px solid rgba(255,255,255,0.1);
        padding: 1rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        z-index: 99;
    }

    .site-nav.is-open {
        display: block;
    }

    .site-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
    }

    .nav-dropdown {
        position: static;
        box-shadow: none;
        border: none;
        padding: 0 0 0 1rem;
    }

    .site-nav__item--has-dropdown:hover .nav-dropdown,
    .site-nav__item--has-dropdown:focus-within .nav-dropdown {
        display: none;
    }

    .site-nav.is-open .nav-dropdown {
        display: block;
    }

    .content-layout {
        grid-template-columns: 1fr;
        max-width: 100%;
        width: 100%;
    }

    .content-sidebar {
        position: static;
    }

    .content-main,
    .content-layout--single {
        max-width: 100%;
        width: 100%;
    }

    .procurement-check-grid {
        grid-template-columns: 1fr;
    }

    .category-header__title,
    .category-header__desc,
    .article-list__title,
    .article-list__title a,
    .article-card__title,
    .article-card__title a,
    .prose-page__title,
    .article-full__title {
        max-width: 100%;
        white-space: normal;
        word-break: break-word;
    }

    .category-grid {
        grid-template-columns: 1fr 1fr;
    }

    .article-grid {
        grid-template-columns: 1fr;
    }

    .constellation-grid {
        grid-template-columns: 1fr;
    }

    .hero__cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-signal-links {
        margin-top: 1.5rem;
        margin-bottom: 0;
        padding-top: 1rem;
    }

    .hero__layout {
        grid-template-columns: 1fr;
        gap: 1.6rem;
    }

    .hero-pulse {
        padding: 1rem;
    }

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

    .section--signal-board {
        margin-top: -1rem;
        padding-bottom: 2.5rem;
    }

    .signal-board {
        padding: 1rem;
        border-radius: 24px;
    }

    .signal-board__header {
        flex-direction: column;
    }

    .signal-board__view-all {
        padding-top: 0;
    }

    .signal-card {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .signal-card__score {
        grid-column: 2;
        display: grid;
        grid-template-columns: auto auto minmax(0, 1fr);
        align-items: center;
        gap: 0.6rem;
        min-width: 0;
        text-align: left;
    }

    .signal-card__score-value {
        margin-top: 0;
    }

    .signal-card__score-bar {
        margin-top: 0;
    }

    .section--categories,
    .section--articles,
    .section--constellation,
    .section--newsletter {
        padding: 2.5rem 0;
    }

    .site-footer__top {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .site-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .section__header--row {
        flex-direction: column;
        gap: 0.25rem;
    }
}

@media (max-width: 480px) {
    .article-jump-nav-list {
        column-count: 1;
    }

    .article-toc__list {
        column-count: 1;
    }

    .category-grid {
        grid-template-columns: 1fr;
    }

    .signal-card {
        gap: 0.8rem;
    }

    .signal-card__footer {
        gap: 0.35rem;
    }

    .signal-card__score {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    .hero-pulse__legend {
        grid-template-columns: 1fr;
    }
}

/* ── Acquisition / Advertise pages ─────────────────────────────────────────── */

.page-content .hero__eyebrow {
    color: var(--color-accent, #1565c0);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 0.75rem;
}

.page-content .lede {
    font-size: 1.1rem;
    max-width: 60ch;
}

.hero__ctas {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.page-content h2 {
    font-size: 1.6rem;
    margin: 0 0 0.75rem;
}

.page-content .page-body p,
.page-content .page-body ul,
.page-content .page-body ol {
    margin: 0 0 1rem;
}

.page-content .page-body li {
    margin-bottom: 0.4rem;
}

.section--panel {
    background: var(--color-panel, #e8f0f9);
    border-radius: var(--radius-large, 16px);
    padding: 2.5rem;
}

.status-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.status-badge--ready {
    background: rgba(15, 157, 88, 0.12);
    color: #0f9d58;
}

.directory-listing__fields {
    margin: 1.5rem 0;
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
}

.directory-listing__fields dl {
    display: grid;
    grid-template-columns: 180px 1fr;
    margin: 0;
}

.directory-listing__fields dt,
.directory-listing__fields dd {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--color-border, #dae3ee);
    margin: 0;
    font-size: 0.9rem;
}

.directory-listing__fields dt {
    color: var(--color-text-muted, #556680);
    font-weight: 600;
}

.reason-list {
    list-style: none;
    margin: 1.25rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.reason-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.reason-item__body {
    margin: 0;
    color: var(--color-text-muted, #556680);
    font-size: 0.92rem;
}

.valuation-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 1.5rem;
}

.valuation-table th,
.valuation-table td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border, #dae3ee);
    font-size: 0.9rem;
}

.valuation-table__score {
    font-weight: 700;
    color: var(--color-accent-strong, #0d47a1);
}

.valuation-total {
    background: var(--color-panel, #e8f0f9);
    border-radius: var(--radius-medium, 10px);
    padding: 1.25rem;
    text-align: center;
    font-size: 1.1rem;
}

.valuation-total strong {
    font-size: 1.6rem;
    color: var(--color-accent-strong, #0d47a1);
}

.faq-list {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
    padding: 0.25rem 1.25rem;
}

.faq-item summary {
    cursor: pointer;
    padding: 0.9rem 0;
    font-weight: 600;
    list-style: none;
}

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

.faq-item summary::after {
    content: '+';
    float: right;
    font-weight: 400;
    color: var(--color-accent, #1565c0);
}

.faq-item[open] summary::after {
    content: '\2212';
}

.faq-item p {
    margin: 0 0 1rem;
    color: var(--color-text-muted, #556680);
}

.chart-card {
    background: #fff;
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
    padding: 1.5rem;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    height: 160px;
    margin: 1rem 0 0.5rem;
}

.bar-chart__col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
    gap: 0.4rem;
}

.bar-chart__bar {
    width: 100%;
    max-width: 34px;
    background: linear-gradient(180deg, var(--color-accent, #1565c0), var(--color-accent-strong, #0d47a1));
    border-radius: 4px 4px 0 0;
}

.bar-chart__value {
    font-size: 0.72rem;
    color: var(--color-text-muted, #556680);
}

.bar-chart__label {
    font-size: 0.75rem;
    color: var(--color-text-muted, #556680);
    margin-top: 0.35rem;
    text-align: center;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.form-grid .form-field--full {
    grid-column: 1 / -1;
}

.form-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-small, 6px);
    font-family: inherit;
    font-size: 0.92rem;
}

.form-field textarea {
    min-height: 120px;
    resize: vertical;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-success {
    background: rgba(15, 157, 88, 0.1);
    border: 1px solid rgba(15, 157, 88, 0.3);
    color: #0b6b3c;
    border-radius: var(--radius-medium, 10px);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .directory-listing__fields dl {
        grid-template-columns: 1fr;
    }

    .directory-listing__fields dt {
        border-bottom: none;
        padding-bottom: 0.2rem;
    }
}

/* ── Directory (vendor listings) ─────────────────────────────────────────── */

.directory-listings {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border, #dae3ee);
}

.directory-listings__heading {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.82rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin: 0 0 1rem;
}

.directory-listing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.directory-listing-card {
    padding: 1.1rem 1.15rem;
    background: var(--color-surface, #f4f7fb);
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
}

.directory-listing-card__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0 0 0.4rem;
}

.directory-listing-card__title a {
    color: var(--color-text, #1a2233);
    text-decoration: none;
}

.directory-listing-card__title a:hover {
    color: var(--color-accent, #1565c0);
}

.directory-listing-card__excerpt {
    color: var(--color-text-muted, #556680);
    font-size: 0.88rem;
    line-height: 1.55;
    margin: 0;
}

.directory-disclaimer {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border, #dae3ee);
    color: var(--color-text-muted, #556680);
    font-size: 0.82rem;
    font-style: italic;
}

.directory-listing__back {
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

.directory-listing__back a {
    color: var(--color-accent, #1565c0);
    text-decoration: none;
}

.directory-listing__back a:hover {
    text-decoration: underline;
}

/* ── Glossary ─────────────────────────────────────────────────────────────── */

.glossary-index__letter-group {
    margin-top: 2rem;
}

.glossary-index__letter {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-accent, #1565c0);
    border-bottom: 1px solid var(--color-border, #dae3ee);
    padding-bottom: 0.4rem;
    margin: 0 0 0.75rem;
}

.glossary-index__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.85rem;
}

.glossary-index__item a {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1rem;
    color: var(--color-text, #1a2233);
    text-decoration: none;
}

.glossary-index__item a:hover {
    color: var(--color-accent, #1565c0);
}

.glossary-index__short-def {
    color: var(--color-text-muted, #556680);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0.25rem 0 0;
}

.glossary-term__aka,
.glossary-term__short-def {
    color: var(--color-text-muted, #556680);
    font-size: 0.95rem;
    margin: 0.4rem 0 0;
}

/* ── FAQ ──────────────────────────────────────────────────────────────────── */

.faq-index__group {
    margin-top: 2rem;
}

.faq-index__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.faq-index__list a {
    display: block;
    padding: 0.85rem 1.1rem;
    background: var(--color-surface, #f4f7fb);
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-medium, 10px);
    color: var(--color-text, #1a2233);
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
}

.faq-index__list a:hover {
    border-color: var(--color-accent, #1565c0);
    background: var(--color-panel, #e8f0f9);
    color: var(--color-accent, #1565c0);
}

/* ── Partner With Us ─────────────────────────────────────────────────────── */

.partner-path-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin: 2rem 0 2.5rem;
}

.partner-path-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.75rem 1.75rem 1.5rem;
    background: var(--color-surface, #f4f7fb);
    border: 1px solid var(--color-border, #dae3ee);
    border-radius: var(--radius-large, 16px);
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.partner-path-card:hover {
    border-color: var(--color-accent, #1565c0);
    background: var(--color-panel, #e8f0f9);
    transform: translateY(-2px);
}

.partner-path-card__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted, #556680);
    margin: 0;
}

.partner-path-card__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.6rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    color: var(--color-text, #1a2233);
    margin: 0;
}

.partner-path-card__desc {
    color: var(--color-text-muted, #556680);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.partner-path-card__cta {
    margin-top: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-accent, #1565c0);
}

.site-timeline {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    border-left: 2px solid var(--color-border, #dae3ee);
}

.site-timeline__entry {
    position: relative;
    padding: 0 0 1.75rem 1.5rem;
}

.site-timeline__entry::before {
    content: "";
    position: absolute;
    left: -6px;
    top: 0.3rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent, #1565c0);
}

.site-timeline__date {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted, #556680);
    margin-bottom: 0.3rem;
}

.site-timeline__title {
    font-family: var(--font-display, system-ui, sans-serif);
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0 0 0.35rem;
    color: var(--color-text, #1a2233);
}

.site-timeline__desc {
    color: var(--color-text-muted, #556680);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0;
}