/* =========================================================
   YSG GLOBAL VENTURES
   CLEAN MASTER STYLE
   ========================================================= */


/* =========================================================
   DESIGN SYSTEM
========================================================= */

:root {

    --navy: #0d3154;
    --navy-deep: #082541;
    --navy-soft: #173e63;

    --gold: #c89519;
    --gold-light: #d9ad42;

    --white: #ffffff;
    --off-white: #fafbfc;
    --mist: #f3f6f9;

    --text: #12395e;
    --muted: #58718b;

    --border: #dce4eb;

    --shadow-soft:
        0 18px 45px rgba(10, 42, 70, 0.08);

    --shadow-medium:
        0 25px 60px rgba(10, 42, 70, 0.13);

    --container: 1200px;

    --radius: 4px;

    --transition:
        220ms ease;
}


/* =========================================================
   RESET
========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {

    font-family:
        "Segoe UI",
        Arial,
        Helvetica,
        sans-serif;

    color: var(--text);

    background:
        var(--white);

    line-height: 1.65;

    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}


/* =========================================================
   GLOBAL CONTAINER
========================================================= */

.container {

    width: min(
        calc(100% - 64px),
        var(--container)
    );

    margin-inline: auto;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {

    height: 92px;

    background: rgba(255,255,255,0.97);

    border-bottom:
        1px solid var(--border);

    position: sticky;

    top: 0;

    z-index: 1000;

    backdrop-filter: blur(10px);
}

.header-inner {

    height: 100%;

    display: flex;

    align-items: center;

    justify-content: space-between;
}


/* Header logo */

.brand {

    display: flex;

    align-items: center;

    width: 185px;

    flex-shrink: 0;
}

.brand img {

    width: 100%;

    height: auto;

    object-fit: contain;
}


/* Navigation */

.main-nav {

    display: flex;

    align-items: center;

    gap: 34px;
}

.main-nav a {

    position: relative;

    font-size: 15px;

    font-weight: 600;

    color: var(--navy);

    transition:
        color var(--transition);
}

.main-nav a:hover {

    color: var(--gold);
}

.main-nav a.active {

    color: var(--gold);
}

.main-nav a.active::after {

    content: "";

    position: absolute;

    left: 0;

    right: 0;

    bottom: -27px;

    height: 2px;

    background: var(--gold);
}


/* Connect button */

.main-nav .nav-button {

    color: var(--white);

    background: var(--navy);

    padding:
        13px 24px;

    border-radius: var(--radius);

    margin-left: 4px;
}

.main-nav .nav-button:hover {

    color: var(--white);

    background: var(--navy-soft);
}

.main-nav .nav-button::after {
    display: none;
}


/* =========================================================
   COMMON TYPOGRAPHY
========================================================= */

.eyebrow {

    color: var(--gold);

    font-size: 12px;

    font-weight: 700;

    letter-spacing: 4px;

    line-height: 1.4;

    margin-bottom: 22px;
}

h1,
h2,
h3,
h4 {

    color: var(--navy);

    line-height: 1.08;

    font-weight: 700;
}

h2 {

    font-size: clamp(
        42px,
        4vw,
        58px
    );

    letter-spacing: -1.8px;
}

p {

    font-size: 16px;
}

.lead {

    font-size: 20px;

    line-height: 1.75;

    color: var(--text);
}


/* =========================================================
   BUTTONS
========================================================= */

.button {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 13px;

    min-height: 56px;

    padding:
        0 27px;

    border-radius: var(--radius);

    font-size: 15px;

    font-weight: 700;

    transition:
        transform var(--transition),
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
}

.button:hover {

    transform: translateY(-2px);
}

.button-primary {

    background: var(--navy);

    color: var(--white);

    box-shadow:
        0 12px 25px rgba(8,37,65,0.12);
}

.button-primary:hover {

    background: var(--navy-soft);
}

.button-secondary {

    background: var(--white);

    color: var(--navy);

    border:
        1px solid var(--navy);
}

.button-secondary:hover {

    background: var(--mist);
}

.button-light {

    background: var(--white);

    color: var(--navy);
}


/* =========================================================
   HERO
   FINAL REFINED VERSION
========================================================= */

.hero {

    min-height: 720px;

    display: flex;

    align-items: center;

    overflow: hidden;

    position: relative;

    background:
        radial-gradient(
            circle at 92% 38%,
            rgba(200,149,25,0.075),
            transparent 30%
        ),
        var(--white);
}


.hero-grid {

    display: grid;

    grid-template-columns:
        0.94fr 1.06fr;

    gap: 35px;

    align-items: center;
}


/* =========================================================
   HERO COPY
========================================================= */

.hero-copy {

    padding:
        45px 0;
}


.hero-copy h1 {

    max-width: 650px;

    font-size:
        clamp(
            54px,
            4.35vw,
            60px
        );

    line-height: 1.08;

    letter-spacing: -2.8px;

    margin-bottom: 32px;
}


.hero-intro {

    max-width: 610px;

    font-size: 18px;

    line-height: 1.85;

    color: var(--text);

    margin-bottom: 34px;
}


.hero-actions {

    display: flex;

    gap: 14px;

    flex-wrap: wrap;
}


/* =========================================================
   HERO VISUAL
========================================================= */

.hero-visual {

    min-height: 600px;

    position: relative;

    display: flex;

    align-items: center;

    justify-content: center;

    transform:
        translateX(4px);
}


/* =========================================================
   ORBIT SYSTEM
========================================================= */

.hero-orbit {

    position: absolute;

    border:
        1px solid rgba(200,149,25,0.25);

    border-radius: 50%;

    pointer-events: none;
}


.orbit-one {

    width: 390px;

    height: 390px;

    border-color:
        rgba(200,149,25,0.34);
}


.orbit-two {

    width: 500px;

    height: 500px;

    border-color:
        rgba(200,149,25,0.24);
}


.orbit-three {

    width: 620px;

    height: 620px;

    border-color:
        rgba(200,149,25,0.14);
}


/* =========================================================
   CENTRAL YSG IDENTITY
========================================================= */

.hero-brand-core {

    width: 220px;

    height: 220px;

    border:
        1.5px solid var(--gold);

    border-radius: 50%;

    background:
        rgba(255,255,255,0.98);

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    text-align: center;

    position: relative;

    z-index: 5;

    box-shadow:
        0 22px 48px rgba(8,37,65,0.12);
}


.hero-brand-mark {

    font-family:
        "Segoe UI",
        Arial,
        sans-serif;

    font-size: 54px;

    font-weight: 700;

    line-height: 1;

    letter-spacing: 4px;

    color: var(--navy);

}


.hero-brand-name {

    margin-top: 8px;

    font-size: 14px;

    letter-spacing: 2.5px;

    font-weight: 700;

    color: var(--navy);
}


.hero-brand-line {

    width: 70px;

    height: 1px;

    background: var(--gold);

    margin:
        13px 0 10px;
}


.hero-brand-tagline {

    font-size: 7px;

    letter-spacing: 1.7px;

    color: var(--navy);

    font-weight: 600;
}

/* =========================================================
   HERO NODES — CLEAN SYSTEM
========================================================= */

.hero-node {

    position: absolute;

    width: 150px;

    text-align: center;

    z-index: 6;

    color: var(--navy);
}


/* Icon circle */

.hero-node::before {

    content: "";

    display: flex;

    align-items: center;

    justify-content: center;

    width: 64px;

    height: 64px;

    margin:
        0 auto 13px;

    border-radius: 50%;

    background: var(--navy);

    border:
        2px solid var(--gold);

    color: var(--white);

    font-size: 23px;

    font-weight: 400;

    line-height: 1;

    box-shadow:
        0 10px 25px rgba(8,37,65,0.14);

    position: relative;

    z-index: 2;
}


/* Node heading */

/* Node heading */

.hero-node strong {

    display: block;

    font-size: 16px;

    letter-spacing: 0.5px;

    line-height: 1.25;

    margin-bottom: 5px;

    position: relative;

    z-index: 2;
}


/* Node description */

.hero-node span {

    display: block;

    font-size: 11px;

    line-height: 1.4;

    color: var(--muted);

    position: relative;

    z-index: 2;
}


/* =========================================================
   NODE SYMBOLS
   Refined line-art icon system
========================================================= */

/* Research — scientific instrument */

.node-research::before {

    content: "";

    background:
        var(--navy)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 5h8'/%3E%3Cpath d='M15 5v8l-5 8c-1.3 2.1.2 4.8 2.7 4.8h6.6c2.5 0 4-2.7 2.7-4.8l-5-8V5'/%3E%3Cpath d='M12 18h8'/%3E%3Ccircle cx='16' cy='22' r='1.4'/%3E%3C/g%3E%3C/svg%3E")
        center / 25px 25px
        no-repeat;
}


/* Industry — globe */

.node-industry::before {

    content: "";

    background:
        var(--navy)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.7' stroke-linecap='round'%3E%3Ccircle cx='16' cy='16' r='10.5'/%3E%3Cpath d='M5.8 16h20.4M16 5.5c3.1 3 4.6 6.5 4.6 10.5S19.1 23.5 16 26.5M16 5.5c-3.1 3-4.6 6.5-4.6 10.5s1.5 7.5 4.6 10.5M7.5 10.5h17M7.5 21.5h17'/%3E%3C/g%3E%3C/svg%3E")
        center / 26px 26px
        no-repeat;
}


/* Innovation — lightbulb */

.node-innovation::before {

    content: "";

    background:
        var(--navy)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 19.5c-1.8-1.4-3-3.6-3-6.1C8 9.3 11.6 6 16 6s8 3.3 8 7.4c0 2.5-1.2 4.7-3 6.1-1.1.9-1.8 1.9-2 3.2h-6c-.2-1.3-.9-2.3-2-3.2Z'/%3E%3Cpath d='M13 26h6M14 29h4M13 23h6'/%3E%3C/g%3E%3C/svg%3E")
        center / 25px 25px
        no-repeat;
}


/* Education — people / learning */

.node-education::before {

    content: "";

    background:
        var(--navy)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='16' cy='9' r='3'/%3E%3Cpath d='M10 25v-2.2c0-3.4 2.7-6.1 6-6.1s6 2.7 6 6.1V25M7 25v-1.5c0-2.4 1.6-4.4 3.8-5.1M25 25v-1.5c0-2.4-1.6-4.4-3.8-5.1'/%3E%3Cpath d='M13 14.5h6'/%3E%3C/g%3E%3C/svg%3E")
        center / 26px 26px
        no-repeat;
}


/* Commercialization — growth */

.node-commercialization::before {

    content: "";

    background:
        var(--navy)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 24V8M6 24h21'/%3E%3Cpath d='M9 20l6-6 4 3 7-9'/%3E%3Cpath d='M21 8h5v5'/%3E%3C/g%3E%3C/svg%3E")
        center / 26px 26px
        no-repeat;
}

/* =========================================================
   NODE POSITIONS
========================================================= */

/* 12 o'clock */

.node-research {

    top: 20px;

    left: 50%;

    transform:
        translateX(-50%);
}


/* 9–10 o'clock */

.node-industry {

    top: 165px;

    left: 0;
}


/* 2–3 o'clock */

.node-innovation {

    top: 165px;

    right: 0;
}


/* 7–8 o'clock */

.node-education {

    bottom: 42px;

    left: 45px;
}


/* 4–5 o'clock */

.node-commercialization {

    bottom: 42px;

    right: 45px;

    width: 175px;
}


/* =========================================================
   OUTER NODE-TO-NODE CONNECTOR FLOW
   Node-relative geometry based on yesterday's proven design
========================================================= */

.hero-connector {
    display: none;
}


/* Base outer-flow connector */

.hero-node::after {

    content: "";

    position: absolute;

    height: 1px;

    background:
        linear-gradient(
            90deg,
            rgba(200,149,25,0),
            rgba(200,149,25,0.65),
            rgba(200,149,25,0)
        );

    pointer-events: none;

    z-index: 1;

    transform-origin: left center;
}


/* RESEARCH → INNOVATION */

.node-research::after {

    width: 225px;

    top: 35px;

    left: 105px;

    transform:
        rotate(28deg);
}


/* INNOVATION → COMMERCIALIZATION */

.node-innovation::after {

    width: 145px;

    top: 25px;

    left: 45px;

    transform:
        rotate(72deg);
}


/* COMMERCIALIZATION → EDUCATION */

.node-commercialization::after {

    width: 190px;

    top: 35px;

    left: -115px;

    transform:
        rotate(0deg);
}


/* EDUCATION → INDUSTRY */

.node-education::after {

    width: 145px;

    top: 25px;

    left: 115px;

    transform-origin: left bottom;

    transform:
        rotate(-72deg)
        scaleX(-1);
}


/* INDUSTRY → RESEARCH */

.node-industry::after {

    width: 190px;

    top: 112px;

    left: 115px;

    transform-origin: left bottom;

    transform:
        rotate(-28deg);
}


/* =========================================================
   SUBTLE CONNECTOR EFFECTS
========================================================= */

.hero-visual::before {

    content: "";

    position: absolute;

    width: 455px;

    height: 455px;

    border:
        1px dashed rgba(200,149,25,0.);

    border-radius: 50%;

    pointer-events: none;

    z-index: 1;
}


.hero-visual::after {

    content: "";

    position: absolute;

    width: 2px;

    height: 2px;

    border-radius: 50%;

    background: var(--gold);

    box-shadow:
        0 -245px 0 rgba(200,149,25,0.32),
        245px 0 0 rgba(200,149,25,0.22),
        0 245px 0 rgba(200,149,25,0.22),
        -245px 0 0 rgba(200,149,25,0.22);

    pointer-events: none;

    z-index: 2;
}


/* =========================================================
   HERO VISUAL DEPTH
========================================================= */

.hero-brand-core::after {

    content: "";

    position: absolute;

    inset: -13px;

    border-radius: 50%;

    border:
        1px solid rgba(200,149,25,0.14);

    pointer-events: none;
}


/* =========================================================
   GENERIC SECTIONS
========================================================= */

.section {

    padding:
        120px 0;
}

.two-column {

    display: grid;

    grid-template-columns:
        0.9fr 1.1fr;

    gap: 100px;

    align-items: start;
}

.section-copy {

    max-width: 650px;
}

.section-copy p + p {

    margin-top: 26px;
}


/* =========================================================
   VISION
========================================================= */

.vision-section {

    background: var(--mist);
}

.vision-section h2 {

    max-width: 550px;
}

.vision-section .lead {

    margin-bottom: 26px;
}


/* =========================================================
   ECOSYSTEM
========================================================= */

.ecosystem-section {

    background: var(--white);
}

.section-heading {

    max-width: 720px;

    margin-bottom: 65px;
}

.section-heading.centered {

    text-align: center;

    margin-inline: auto;
}

.section-heading p {

    margin-top: 25px;

    color: var(--muted);

    font-size: 17px;

    line-height: 1.8;
}

.ecosystem-grid {

    display: grid;

    grid-template-columns:
        repeat(5, 1fr);

    gap: 16px;
}

.eco-card {

    min-height: 275px;

    padding: 32px 25px;

    background: var(--mist);

    border-top:
        2px solid var(--gold);

    transition:
        transform var(--transition),
        box-shadow var(--transition);
}

.eco-card:hover {

    transform: translateY(-5px);

    box-shadow: var(--shadow-soft);
}

.eco-number {

    color: var(--gold);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 45px;
}

.eco-card h3 {

    font-size: 22px;

    margin-bottom: 15px;
}

.eco-card p {

    font-size: 14px;

    line-height: 1.7;

    color: var(--muted);
}


/* =========================================================
   PUBLICATIONS
========================================================= */

.publications-section {

    background: var(--navy);

    color: var(--white);
}

.publications-section h2 {

    color: var(--white);
}

.publications-section p {

    color: rgba(255,255,255,0.78);
}

.publications-section .eyebrow {

    color: var(--gold-light);
}

.publications-intro {

    display: grid;

    grid-template-columns:
        0.75fr 1.25fr;

    gap: 90px;

    align-items: center;

    margin-bottom: 50px;
}


/* Publication logo */

.publication-logo-wrap {

    width: 220px;

    margin-bottom: 25px;

    overflow: hidden;

    border-radius: 3px;
}

.publication-logo-wrap img {

    width: 100%;

    height: auto;

    object-fit: contain;
}

.publication-brand p {

    max-width: 390px;

    font-size: 15px;

    line-height: 1.75;
}


/* Book grid */

.books-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 24px;
}

.book-card {

    background:
        rgba(255,255,255,0.07);

    border:
        1px solid rgba(255,255,255,0.16);

    border-top:
        2px solid var(--gold);

    overflow: hidden;

    transition:
        transform var(--transition),
        background var(--transition);
}

.book-card:hover {

    transform: translateY(-5px);

    background:
        rgba(255,255,255,0.10);
}

.book-image {

    height: 330px;

    background: #071b2f;

    display: flex;

    align-items: center;

    justify-content: center;

    overflow: hidden;
}

.book-image img {

    width: 100%;

    height: 100%;

    object-fit: contain;
}

.book-content {

    padding: 28px 28px 30px;
}

.book-meta {

    color: var(--gold-light);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 2.5px;

    margin-bottom: 16px;
}

.book-content h3 {

    color: var(--white);

    font-size: 23px;

    line-height: 1.25;

    margin-bottom: 16px;
}

.book-content p {

    font-size: 14px;

    line-height: 1.75;

    min-height: 105px;
}

.book-link {

    display: inline-block;

    margin-top: 20px;

    color: var(--gold-light);

    font-size: 14px;

    font-weight: 700;
}

.book-link:hover {

    color: var(--white);
}


/* Upcoming */

.upcoming-publication {

    margin-top: 35px;

    display: grid;

    grid-template-columns:
        250px 1fr;

    gap: 40px;

    align-items: center;

    padding: 28px;

    background:
        rgba(255,255,255,0.07);

    border:
        1px solid rgba(255,255,255,0.16);

    border-top:
        2px solid var(--gold);
}

.upcoming-image {

    height: 270px;

    background: #071b2f;

    display: flex;

    justify-content: center;

    align-items: center;

    overflow: hidden;
}

.upcoming-image img {

    width: 100%;

    height: 100%;

    object-fit: contain;
}

.upcoming-copy h3 {

    color: var(--white);

    font-size: 30px;

    margin-bottom: 18px;
}

.upcoming-copy p {

    max-width: 700px;

    font-size: 16px;

    line-height: 1.8;
}


/* =========================================================
   PrEMReC
   PREMIUM KNOWLEDGE PLATFORM TREATMENT
========================================================= */

.premrec-section {

    background:
        linear-gradient(
            135deg,
            #f3f6f9 0%,
            #fafbfc 55%,
            #ffffff 100%
        );

    position: relative;

    overflow: hidden;
}


.premrec-grid {

    display: grid;

    grid-template-columns:
        1.05fr 0.95fr;

    gap: 80px;

    align-items: center;
}


/* =========================================================
   PrEMReC — LEFT CONTENT
========================================================= */

.premrec-copy {

    position: relative;

    z-index: 2;
}


.premrec-copy h2 {

    font-size:
        clamp(
            44px,
            3.5vw,
            52px
        );

    line-height: 1.08;

    letter-spacing: -1.4px;

    margin-bottom: 28px;
}


.premrec-copy .lead {

    margin-bottom: 25px;

    max-width: 650px;
}


.premrec-copy p:not(.lead) {

    color: var(--muted);

    margin-bottom: 35px;

    max-width: 650px;
}


/* =========================================================
   PrEMReC — RIGHT VISUAL FIELD
========================================================= */

.premrec-visual {

    position: relative;

    padding: 45px;

    min-height: 470px;

    display: flex;

    align-items: center;

    justify-content: center;
}


/* Large restrained orbital ring */

.premrec-visual::before {

    content: "";

    position: absolute;

    width: 430px;

    height: 430px;

    border:
        1px solid rgba(200,149,25,0.20);

    border-radius: 50%;

    right: -35px;

    top: 50%;

    transform:
        translateY(-50%);

    pointer-events: none;
}


/* Smaller secondary ring */

.premrec-visual::after {

    content: "";

    position: absolute;

    width: 300px;

    height: 300px;

    border:
        1px solid rgba(200,149,25,0.12);

    border-radius: 50%;

    left: 5px;

    bottom: 25px;

    pointer-events: none;
}


/* =========================================================
   PrEMReC — MAIN PLATFORM PANEL
========================================================= */

.premrec-panel {

    position: relative;

    z-index: 2;

    width: 100%;

    min-height: 345px;

    padding: 55px 48px;

    background:
        linear-gradient(
            145deg,
            var(--navy-deep),
            var(--navy)
        );

    border:
        1px solid rgba(200,149,25,0.75);

    box-shadow:
        0 25px 60px rgba(8,37,65,0.16);

    color: var(--white);

    overflow: hidden;
}


/* Refined gold edge */

.premrec-panel::before {

    content: "";

    position: absolute;

    top: 0;

    left: 0;

    width: 4px;

    height: 100%;

    background: var(--gold);

    pointer-events: none;
}


/* Subtle internal radial glow */

.premrec-panel::after {

    content: "";

    position: absolute;

    width: 260px;

    height: 260px;

    right: -100px;

    bottom: -120px;

    border-radius: 50%;

    border:
        1px solid rgba(200,149,25,0.20);

    box-shadow:
        0 0 0 45px rgba(200,149,25,0.035),
        0 0 0 90px rgba(200,149,25,0.025);

    pointer-events: none;
}


/* =========================================================
   PrEMReC — BRANDING
========================================================= */

.premrec-title {

    position: relative;

    z-index: 2;

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size: 54px;

    line-height: 1;

    color: var(--white);

    margin-bottom: 14px;

    letter-spacing: -1px;
}


.premrec-subtitle {

    position: relative;

    z-index: 2;

    color: var(--gold-light);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 2px;

    line-height: 1.55;
}


.premrec-rule {

    height: 1px;

    width: 100%;

    background:
        linear-gradient(
            90deg,
            rgba(200,149,25,0.75),
            rgba(200,149,25,0.25),
            rgba(255,255,255,0.08)
        );

    margin:
        32px 0;
}


/* =========================================================
   PrEMReC — LEARN / APPLY / ADVANCE
========================================================= */

.premrec-process {

    position: relative;

    z-index: 2;

    display: grid;

    grid-template-columns:
        1fr 25px 1fr 25px 1fr;

    gap: 12px;

    align-items: center;
}


.premrec-process div:not(.process-arrow) {

    display: flex;

    flex-direction: column;
}


.premrec-process span {

    color: var(--gold-light);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 1px;

    margin-bottom: 10px;
}


.premrec-process strong {

    font-size: 17px;

    color: var(--white);

    letter-spacing: 0.5px;

    margin-bottom: 5px;
}


.premrec-process small {

    color:
        rgba(255,255,255,0.72);

    font-size: 11px;

    line-height: 1.45;
}


.process-arrow {

    color: var(--gold-light);

    font-size: 20px;

    text-align: center;

    opacity: 0.85;
}

/* =========================================================
   RESOURCES
========================================================= */

.resources-section {

    background: var(--white);
}

.resource-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 24px;
}

.resource-grid article {

    padding:
        30px 30px 28px;

    border:
        1px solid var(--border);

    border-top:
        2px solid var(--gold);

    min-height: 215px;

    background:
        #fafbfc;
}

.resource-grid article {
    cursor: pointer;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}


.resource-grid article:hover {

    transform:
        translateY(-4px);

    border-color:
        rgba(15,52,88,0.22);

    box-shadow:
        0 10px 28px rgba(15,52,88,0.08);
}


.resource-grid span {

    color: var(--gold);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;
}


.resource-grid h3 {

    font-size: 23px;

    margin:
        24px 0 14px;

    color: var(--navy);
}


.resource-grid p {

    color: var(--muted);

    font-size: 14px;

    line-height: 1.7;

    margin: 0;
}


/* =========================================================
   CONNECT
========================================================= */

.connect-section {

    background: var(--navy);

    padding:
        90px 0;
}

.connect-inner {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 50px;
}

.connect-section h2 {

    color: var(--white);

    font-size: clamp(
        38px,
        4vw,
        52px
    );
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {

    background: var(--navy-deep);

    color: rgba(255,255,255,0.72);
}

.footer-main {

    padding:
        60px 0;

    display: grid;

    grid-template-columns:
        1.6fr 1fr 1fr 1fr;

    gap: 60px;
}

.footer-brand img {

    width: 190px;

    margin-bottom: 20px;
}

.footer-brand p {

    font-size: 14px;

    line-height: 1.7;
}

.footer-column {

    display: flex;

    flex-direction: column;

    gap: 11px;
}

.footer-column h4 {

    color: var(--white);

    font-size: 14px;

    margin-bottom: 10px;
}

.footer-column a {

    color:
        rgba(255,255,255,0.65);

    font-size: 13px;

    transition:
        color var(--transition);
}

.footer-column a:hover {

    color: var(--gold-light);
}

.footer-bottom {

    padding:
        22px 0;

    border-top:
        1px solid rgba(255,255,255,0.12);

    display: flex;

    justify-content: space-between;

    gap: 30px;

    font-size: 12px;

    color:
        rgba(255,255,255,0.45);
}


/* =========================================================
   RESPONSIVE — TABLET
========================================================= */

@media (max-width: 1050px) {

    .main-nav {

        gap: 20px;
    }

    .main-nav a {

        font-size: 14px;
    }

    .hero-grid {

        grid-template-columns:
            1fr;
    }

    .hero-copy {

        text-align: center;

        max-width: 800px;

        margin-inline: auto;
    }

    .hero-actions {

        justify-content: center;
    }

    .hero-visual {

        min-height: 650px;
    }

    .two-column,
    .premrec-grid {

        grid-template-columns:
            1fr;

        gap: 50px;
    }

    .ecosystem-grid {

        grid-template-columns:
            repeat(3, 1fr);
    }

    .publications-intro {

        grid-template-columns:
            1fr;

        gap: 45px;
    }

    .books-grid {

        grid-template-columns:
            repeat(2, 1fr);
    }

    .footer-main {

        grid-template-columns:
            repeat(2, 1fr);
    }

}


/* =========================================================
   RESPONSIVE — MOBILE
========================================================= */

@media (max-width: 720px) {

    .container {

        width:
            min(
                calc(100% - 36px),
                var(--container)
            );
    }

    .site-header {

        height: auto;

        position: relative;
    }

    .header-inner {

        padding:
            18px 0;

        flex-direction: column;

        gap: 18px;
    }

    .brand {

        width: 175px;
    }

    .main-nav {

        width: 100%;

        overflow-x: auto;

        padding-bottom: 5px;

        justify-content: flex-start;

        gap: 22px;
    }

    .main-nav a {

        white-space: nowrap;
    }

    .main-nav a.active::after {

        bottom: -8px;
    }

    .main-nav .nav-button {

        display: none;
    }

    .section {

        padding:
            80px 0;
    }

    .vision-section {
        padding-bottom: 50px;
    }

    .ecosystem-section {
        padding-top: 50px;
    }

    .premrec-section {
        padding-bottom: 50px;
    }

    .resources-section {
        padding-top: 50px;
    }

    .hero {

        min-height: auto;
    }

    .hero-copy {

        padding:
            70px 0 20px;
    }

    .hero-copy h1 {

        font-size:
            clamp(
                43px,
                12vw,
                62px
            );

        letter-spacing:
            -2.3px;
    }

    .hero-intro {

        font-size: 17px;

        line-height: 1.75;
    }

    .hero-visual {

        min-height: 510px;

        transform:
            scale(0.62);
    }

    .hero-orbit.orbit-three {

        display: none;
    }

    .two-column {

        gap: 35px;
    }

    h2 {

        font-size: 40px;
    }

    .ecosystem-grid,
    .books-grid,
    .resource-grid {

        grid-template-columns:
            1fr;
    }

    .book-image {

        height: 420px;
    }

    .upcoming-publication {

        grid-template-columns:
            1fr;

        gap: 25px;
    }

    .upcoming-image {

        height: 400px;
    }

    .premrec-visual {

        padding: 10px;
    }

    .premrec-panel {

        padding:
            40px 28px;
    }

    .premrec-title {

        font-size: 45px;
    }

    .premrec-process {

        grid-template-columns:
            1fr;

        gap: 20px;
    }

    .process-arrow {

        display: none;
    }

    .connect-inner {

        flex-direction: column;

        align-items: flex-start;
    }

    .footer-main {

        grid-template-columns:
            1fr;

        gap: 40px;
    }

    .footer-bottom {

        flex-direction: column;

        gap: 8px;
    }

}

/* =========================================================
   VISION & MISSION — HOW WE WORK
========================================================= */

.vision-principles-grid {

    display: grid;

    grid-template-columns:
        repeat(5, 1fr);

    gap: 18px;
}


.vision-principles-grid .eco-card {

    padding:
        28px 24px;

    background:
        #fafbfc;

    border:
        1px solid var(--border);

    border-top:
        2px solid var(--gold);

    min-height:
        190px;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}


.vision-principles-grid .eco-card:hover {

    transform:
        translateY(-3px);

    box-shadow:
        0 10px 25px rgba(15,52,88,0.07);
}


.vision-principles-grid .eco-number {

    color:
        var(--gold);

    font-size:
        12px;

    font-weight:
        800;

    letter-spacing:
        2px;
}


.vision-principles-grid .eco-card h3 {

    margin:
        24px 0 12px;

    font-size:
        21px;
}


.vision-principles-grid .eco-card p {

    color:
        var(--muted);

    font-size:
        13px;

    line-height:
        1.65;
}

/* =========================================================
   VISION & MISSION — ECOSYSTEM PROGRESSION
========================================================= */

.vision-principles-grid {
    position: relative;
}


.vision-principles-grid .eco-card {
    position: relative;
    z-index: 2;
}


.vision-principles-grid .eco-card:not(:last-child)::after {

    content: "";

    position: absolute;

    width: 18px;
    height: 1px;

    top: 38px;
    right: -18px;

    background:
        linear-gradient(
            90deg,
            rgba(200,149,25,0.55),
            rgba(200,149,25,0.18)
        );

    z-index: 1;
}

/* =========================================================
   MOBILE — ECOSYSTEM PRINCIPLES
========================================================= */

@media (max-width: 720px) {

    .vision-principles-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .hero-actions a {
        width: 100%;
        text-align: center;
    }

    .hero-visual {
        transform: scale(1.06);
        transform-origin: center center;
    }

    /* -----------------------------------------
       MOBILE HERO NODE POSITIONING
       ----------------------------------------- */

    .node-education {
        left: 18px;
        transform: translateX(-18px);
    }

    .node-commercialization {
        right: 18px;
        transform: translateX(18px);
    }

    .node-education strong {
        position: relative;
        left: -4px;
    }

    .node-education span {
        position: relative;
        left: -18px;
    }

    .node-commercialization strong {
        position: relative;
        right: -4px;
    }

    .node-commercialization span {
        position: relative;
        right: 0;
    }

    .node-education strong,
    .node-commercialization strong {
        font-size: 15px;
        letter-spacing: -0.4px;
    }

    .node-industry span {
        position: relative;
        top: 6px;
        left: 38px;
    }

    .node-innovation span {
        position: relative;
        top: 6px;
        right: 14px;
    }

    .node-industry strong {
        position: relative;
        top: -6px;
        left: 10px;
    }

    .node-innovation strong {
        position: relative;
        top: -6px;
        right: 18px;
    }

    .node-industry {
        transform: translateX(-38px);
    }

    .node-innovation {
        transform: translateX(38px);
    }

}