:root {
    --black: #080808;
    --dark: #141414;
    --cream: #f4f0e8;
    --white: #ffffff;
    --gold: #e3a01b;
    --gold-dark: #bd7d06;
    --muted: #706d66;
    --line: rgba(8, 8, 8, 0.14);
    --light-line: rgba(255, 255, 255, 0.15);
    --green: #287a4d;
    --red: #a43f3f;
    --large-radius: 28px;
    --medium-radius: 19px;
    --small-radius: 11px;
    --container-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--cream);
    color: var(--black);
    font-family: "DM Sans", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

button,
input {
    font: inherit;
}

.container {
    width: min(
        calc(100% - 40px),
        var(--container-width)
    );
    margin-inline: auto;
}

/*
|--------------------------------------------------------------------------
| Header
|--------------------------------------------------------------------------
*/

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
    width: 100%;
    border-bottom: 1px solid var(--light-line);
}

.header-inner {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
}

.brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 50%;
    font-family: "Montserrat", sans-serif;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}

.brand-text {
    display: grid;
    line-height: 1.1;
}

.brand-text strong {
    font-family: "Montserrat", sans-serif;
    font-size: 0.93rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-text small {
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.57);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.main-site-link {
    color: var(--white);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/*
|--------------------------------------------------------------------------
| Hero
|--------------------------------------------------------------------------
*/

.hero {
    position: relative;
    min-height: 780px;
    display: grid;
    align-items: center;
    overflow: hidden;
    padding: 155px 0 85px;
    background:
        radial-gradient(
            circle at 82% 20%,
            rgba(227, 160, 27, 0.21),
            transparent 34%
        ),
        linear-gradient(
            120deg,
            #050505,
            #141414
        );
    color: var(--white);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.25;
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.04) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.04) 1px,
            transparent 1px
        );
    background-size: 62px 62px;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero-circle-one {
    top: 100px;
    right: -160px;
    width: 500px;
    height: 500px;
    border: 1px solid rgba(227, 160, 27, 0.25);
}

.hero-circle-two {
    top: 230px;
    right: -30px;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns:
        minmax(0, 1.35fr)
        minmax(320px, 0.65fr);
    align-items: center;
    gap: clamp(50px, 8vw, 100px);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow span {
    width: 36px;
    height: 2px;
    background: var(--gold);
}

.activate-logo {
    width: min(360px, 76%);
    max-height: 190px;
    margin: 34px 0 23px;
    object-fit: contain;
    object-position: left center;
}

.hero h1,
.section-heading h2,
.registration-introduction h2,
.closed-card h2,
.closing-section h2 {
    margin: 0;
    font-family: "Montserrat", sans-serif;
    font-weight: 900;
    letter-spacing: -0.045em;
    line-height: 1.02;
}

.hero h1 {
    max-width: 760px;
    font-size: clamp(3rem, 6vw, 6rem);
}

.hero h1 em,
.section-heading h2 em,
.registration-introduction h2 em {
    display: block;
    color: var(--gold);
    font-style: normal;
}

.hero-description {
    max-width: 650px;
    margin: 28px 0 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.08rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}

.button {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 23px;
    padding: 0 24px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition:
        transform 0.25s ease,
        background-color 0.25s ease,
        border-color 0.25s ease;
}

.button:hover {
    transform: translateY(-3px);
}

.primary-button {
    background: var(--gold);
    color: var(--black);
}

.primary-button:hover {
    background: #efb23c;
}

.outline-button {
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: var(--white);
}

.outline-button:hover {
    border-color: rgba(255, 255, 255, 0.75);
}

.dark-outline-button {
    border: 1px solid rgba(8, 8, 8, 0.24);
    color: var(--black);
}

/*
|--------------------------------------------------------------------------
| Event Information
|--------------------------------------------------------------------------
*/

.event-information {
    position: relative;
    padding: 33px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--large-radius);
    background: rgba(255, 255, 255, 0.065);
    box-shadow: 0 32px 100px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(16px);
}

.event-information::before {
    content: "";
    position: absolute;
    top: -1px;
    right: 42px;
    width: 80px;
    height: 3px;
    background: var(--gold);
}

.event-label {
    color: var(--gold);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.event-information h2 {
    margin: 13px 0 27px;
    font-family: "Montserrat", sans-serif;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
    line-height: 1.12;
}

.event-detail {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 14px;
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.event-number {
    color: rgba(255, 255, 255, 0.34);
    font-size: 0.72rem;
    font-weight: 900;
}

.event-detail div {
    display: grid;
    gap: 4px;
}

.event-detail small {
    color: rgba(255, 255, 255, 0.44);
    font-size: 0.66rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.event-detail strong {
    font-size: 0.96rem;
}

.location-label {
    margin-top: 15px;
    padding: 12px 15px;
    border-radius: 999px;
    background: var(--gold);
    color: var(--black);
    text-align: center;
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

/*
|--------------------------------------------------------------------------
| Creative Strip
|--------------------------------------------------------------------------
*/

.creative-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    padding: 20px;
    background: var(--gold);
    font-family: "Montserrat", sans-serif;
    font-size: 0.85rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.creative-strip i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--black);
}

/*
|--------------------------------------------------------------------------
| Experience Section
|--------------------------------------------------------------------------
*/

.experience-section {
    padding: 115px 0;
}

.section-label {
    color: var(--gold-dark);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.section-heading {
    max-width: 790px;
}

.section-heading h2,
.registration-introduction h2 {
    margin-top: 15px;
    font-size: clamp(2.5rem, 5vw, 4.8rem);
}

.section-heading p,
.registration-introduction > p {
    max-width: 670px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 1.02rem;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 58px;
}

.experience-card {
    min-height: 275px;
    display: flex;
    flex-direction: column;
    padding: 29px;
    border: 1px solid var(--line);
    border-radius: var(--medium-radius);
    background: rgba(255, 255, 255, 0.43);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        background-color 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-7px);
    background: var(--white);
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.08);
}

.card-number {
    color: var(--gold-dark);
    font-family: "Montserrat", sans-serif;
    font-size: 0.7rem;
    font-weight: 900;
}

.experience-card h3 {
    margin: auto 0 10px;
    font-family: "Montserrat", sans-serif;
    font-size: 1.3rem;
}

.experience-card p {
    margin: 0;
    color: var(--muted);
}

/*
|--------------------------------------------------------------------------
| Registration Section
|--------------------------------------------------------------------------
*/

.registration-section {
    position: relative;
    padding: 115px 0;
    overflow: hidden;
    background: var(--black);
    color: var(--white);
}

.registration-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns:
        minmax(0, 0.78fr)
        minmax(0, 1.22fr);
    gap: clamp(50px, 7vw, 85px);
    align-items: start;
}

.registration-introduction {
    position: sticky;
    top: 35px;
}

.registration-introduction .section-label {
    color: var(--gold);
}

.registration-introduction > p {
    color: rgba(255, 255, 255, 0.62);
}

.registration-steps {
    display: grid;
    margin-top: 38px;
    border-top: 1px solid var(--light-line);
}

.registration-steps div {
    display: grid;
    grid-template-columns: 44px 1fr;
    align-items: center;
    gap: 14px;
    padding: 17px 0;
    border-bottom: 1px solid var(--light-line);
}

.registration-steps strong {
    color: var(--gold);
    font-family: "Montserrat", sans-serif;
    font-size: 0.7rem;
}

.registration-steps span {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.9rem;
}

.support-box {
    display: grid;
    gap: 3px;
    margin-top: 28px;
    padding: 19px;
    border-radius: var(--small-radius);
    background: rgba(255, 255, 255, 0.07);
}

.support-box small {
    color: rgba(255, 255, 255, 0.44);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.support-box a {
    color: var(--gold);
    font-weight: 800;
    overflow-wrap: anywhere;
}

/*
|--------------------------------------------------------------------------
| Registration Form Card
|--------------------------------------------------------------------------
*/

.form-card {
    overflow: hidden;
    border-radius: var(--large-radius);
    background: var(--white);
    color: var(--black);
    box-shadow: 0 35px 100px rgba(0, 0, 0, 0.28);
}

.form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 23px 29px;
    border-bottom: 1px solid var(--line);
}

.form-header div {
    display: grid;
}

.form-header small {
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-header strong {
    font-family: "Montserrat", sans-serif;
}

.form-header > span {
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--cream);
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

form {
    padding: 32px 29px 29px;
}

.form-section {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.form-section + .form-section {
    margin-top: 37px;
    padding-top: 32px;
    border-top: 1px solid var(--line);
}

.form-section legend {
    padding: 0;
    font-family: "Montserrat", sans-serif;
    font-size: 1.16rem;
    font-weight: 900;
}

.form-section legend span,
.field label span {
    color: var(--gold-dark);
}

.field-help {
    margin: 6px 0 19px;
    color: var(--muted);
    font-size: 0.83rem;
}

/*
|--------------------------------------------------------------------------
| Attendance Day Cards
|--------------------------------------------------------------------------
*/

.day-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.day-option {
    position: relative;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    padding: 21px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #fbfaf7;
    cursor: pointer;
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background-color 0.25s ease;
}

.day-option:hover:not(.fully-booked) {
    transform: translateY(-3px);
    border-color: var(--gold-dark);
}

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

.radio-indicator {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 21px;
    height: 21px;
    border: 1px solid rgba(8, 8, 8, 0.35);
    border-radius: 50%;
}

.day-option input:checked + .radio-indicator {
    border: 6px solid var(--gold);
    background: var(--black);
}

.day-option:has(input:checked) {
    border-color: var(--gold-dark);
    background: #fff7e4;
}

.day-number {
    color: var(--gold-dark);
    font-size: 0.67rem;
    font-weight: 900;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.day-option > strong {
    margin-top: 18px;
    font-family: "Montserrat", sans-serif;
    font-size: 1.3rem;
}

.day-date {
    color: var(--muted);
    font-size: 0.84rem;
}

.day-status {
    width: fit-content;
    margin-top: auto;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(40, 122, 77, 0.1);
    color: var(--green);
    font-size: 0.62rem;
    font-style: normal;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.day-option.fully-booked {
    opacity: 0.55;
    cursor: not-allowed;
}

.full-status {
    background: rgba(164, 63, 63, 0.1);
    color: var(--red);
}

/*
|--------------------------------------------------------------------------
| Form Fields
|--------------------------------------------------------------------------
*/

.form-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 19px;
    margin-top: 21px;
}

.field {
    display: grid;
    gap: 7px;
}

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

.field label {
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.03em;
}

.field input {
    width: 100%;
    height: 55px;
    padding: 0 15px;
    border: 1px solid rgba(8, 8, 8, 0.16);
    border-radius: var(--small-radius);
    outline: none;
    background: #fbfaf7;
    color: var(--black);
    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        box-shadow 0.2s ease;
}

.field input::placeholder {
    color: #98958e;
}

.field input:hover {
    border-color: rgba(8, 8, 8, 0.32);
}

.field input:focus {
    border-color: var(--gold-dark);
    background: var(--white);
    box-shadow:
        0 0 0 4px
        rgba(227, 160, 27, 0.14);
}

.form-notice {
    margin-top: 27px;
    padding: 13px 15px;
    border-radius: 10px;
    background: var(--cream);
    color: var(--muted);
    font-size: 0.78rem;
}

.submit-button {
    width: 100%;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding: 0 21px;
    border: 0;
    border-radius: var(--small-radius);
    background: var(--gold);
    color: var(--black);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    cursor: pointer;
    transition:
        transform 0.25s ease,
        background-color 0.25s ease;
}

.submit-button:hover {
    transform: translateY(-2px);
    background: #efb23c;
}

.submit-button:disabled {
    opacity: 0.68;
    cursor: wait;
    transform: none;
}

.submit-button span:last-child {
    font-size: 1.3rem;
}

.privacy-note {
    margin: 13px 0 0;
    color: var(--muted);
    text-align: center;
    font-size: 0.69rem;
}

/*
|--------------------------------------------------------------------------
| Closed Registration
|--------------------------------------------------------------------------
*/

.closed-card {
    max-width: 850px;
    margin-inline: auto;
    padding: clamp(38px, 7vw, 70px);
    border-radius: var(--large-radius);
    background: var(--white);
    color: var(--black);
    text-align: center;
}

.closed-label {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(164, 63, 63, 0.1);
    color: var(--red);
    font-size: 0.67rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.closed-card h2 {
    margin-top: 20px;
    font-size: clamp(2.3rem, 5vw, 4.5rem);
}

.closed-card p {
    max-width: 600px;
    margin: 22px auto 30px;
    color: var(--muted);
}

.closed-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/*
|--------------------------------------------------------------------------
| Closing Section
|--------------------------------------------------------------------------
*/

.closing-section {
    padding: 72px 0;
    background: var(--gold);
}

.closing-layout {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 35px;
}

.closing-section .section-label {
    color: var(--black);
}

.closing-section h2 {
    margin-top: 8px;
    font-size: clamp(2.5rem, 5vw, 5rem);
}

.closing-section p {
    margin: 0;
    font-weight: 800;
    text-align: right;
}

/*
|--------------------------------------------------------------------------
| Footer
|--------------------------------------------------------------------------
*/

.site-footer {
    padding: 50px 0;
    background: var(--black);
    color: var(--white);
}

.footer-layout {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
}

.footer-brand {
    display: grid;
    gap: 4px;
}

.footer-brand strong {
    font-family: "Montserrat", sans-serif;
}

.footer-brand span,
.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.81rem;
}

.footer-links {
    display: flex;
    gap: 23px;
    font-size: 0.77rem;
    font-weight: 800;
}

.footer-links a:hover {
    color: var(--gold);
}

.copyright {
    grid-column: 1 / -1;
    margin: 8px 0 0;
    padding-top: 22px;
    border-top: 1px solid var(--light-line);
}

/*
|--------------------------------------------------------------------------
| Tablet
|--------------------------------------------------------------------------
*/

@media (max-width: 950px) {

    .hero-layout,
    .registration-layout {
        grid-template-columns: 1fr;
    }

    .event-information {
        max-width: 620px;
    }

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

    .experience-card {
        min-height: 205px;
    }

    .registration-introduction {
        position: static;
    }
}

/*
|--------------------------------------------------------------------------
| Mobile
|--------------------------------------------------------------------------
*/

@media (max-width: 650px) {

    .container {
        width: min(
            calc(100% - 28px),
            var(--container-width)
        );
    }

    .header-inner {
        min-height: 74px;
    }

    .brand-text small {
        display: none;
    }

    .main-site-link {
        font-size: 0.65rem;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 68px;
    }

    .activate-logo {
        width: min(280px, 78%);
        max-height: 150px;
    }

    .hero h1 {
        font-size: clamp(
            2.55rem,
            12vw,
            4rem
        );
    }

    .hero-buttons,
    .closed-actions {
        display: grid;
    }

    .button {
        width: 100%;
    }

    .event-information {
        padding: 24px;
    }

    .creative-strip {
        gap: 12px;
        font-size: 0.68rem;
    }

    .experience-section,
    .registration-section {
        padding: 80px 0;
    }

    .section-heading h2,
    .registration-introduction h2 {
        font-size: clamp(
            2.2rem,
            11vw,
            3.5rem
        );
    }

    .day-options,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .field.full-width {
        grid-column: auto;
    }

    .form-header,
    form {
        padding-left: 19px;
        padding-right: 19px;
    }

    .day-option {
        min-height: 165px;
    }

    .closing-layout,
    .footer-layout {
        display: grid;
        grid-template-columns: 1fr;
    }

    .closing-section p {
        text-align: left;
    }

    .footer-links {
        flex-wrap: wrap;
    }

    .copyright {
        grid-column: auto;
    }
}

/*
|--------------------------------------------------------------------------
| Reduced Motion
|--------------------------------------------------------------------------
*/

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}