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

body,
ul {
    margin: 0;
}

html {
    background-color: #78c4da;
    color: #1f1a17;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 300;
}

h1 {
    font-weight: 400;
}

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

ul {
    padding-left: 0;
    list-style-type: none;
}

/* ---------- A11y utilities ---------- */
.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: #1f1a17;
    color: #fff;
    padding: 12px 20px;
    z-index: 1000;
}

.skip-link:focus {
    left: 0;
}

/* ---------- Header ---------- */
header {
    position: relative;
    overflow: hidden;
}

header .inner {
    padding: 80px 0;
}

header img {
    display: block;
    max-width: 320px;
    width: 60%;
    height: auto;
    margin: 0 auto;
}

/* ---------- Navigation ---------- */
nav {
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

nav ul {
    max-width: 960px;
    width: 90%;
    text-align: center;
}

nav ul li {
    display: inline-block;
    text-align: center;
}

nav ul li a {
    padding: 16px 20px;
    display: block;
    border-top: 3px solid transparent;
    transition: border-top-color 250ms ease-in-out;
}

nav ul li a.active,
nav ul li a:active,
nav ul li a:focus,
nav ul li a:hover {
    border-top-color: #3f9;
}

@media (max-width: 768px) {
    nav ul li {
        display: block;
    }
}

/* ---------- Main ---------- */
main {
    background-color: #fff;
    padding: 40px 0;
}

main .inner {
    max-width: 960px;
    width: 90%;
    margin: 0 auto;
    padding: 0 20px;
}

main h1,
main h2 {
    border-top: 3px solid #3f9;
    padding-top: 16px;
    margin-top: 20px;
    margin-bottom: 20px;
}

main p {
    margin-top: 0;
    margin-bottom: 20px;
}

main a {
    border-bottom: 1px solid #3f9;
}

main section:first-of-type > h1,
main section:first-of-type > h2,
main > h1:first-child,
main .inner > h1:first-child {
    margin-top: 0;
}

/* ---------- Footer ---------- */
footer {
    background-color: #fff;
}

footer ul {
    text-align: center;
}

footer ul li {
    display: inline-block;
    text-align: center;
}

footer ul li a {
    padding: 16px 20px;
    display: block;
    border-top: 3px solid transparent;
    transition: border-top-color 250ms ease-in-out;
}

footer ul li a.active,
footer ul li a:active,
footer ul li a:focus,
footer ul li a:hover {
    border-top-color: #3f9;
}

@media (max-width: 768px) {
    footer ul li {
        display: block;
    }
}

/* ---------- Products accordion ---------- */
details {
    border-top: 1px solid #eee;
}

details:last-of-type {
    border-bottom: 1px solid #eee;
}

details summary {
    cursor: pointer;
    padding: 14px 0;
    font-size: 1.1em;
    font-weight: 400;
    list-style-position: inside;
}

details summary:hover,
details summary:focus {
    color: #1f1a17;
    outline: none;
}

details[open] summary {
    border-bottom: 1px solid #eee;
    margin-bottom: 14px;
}

details p {
    margin-left: 12px;
}

/* ---------- Sun / Rays animation (decorative) ---------- */
.sun {
    position: absolute;
    top: 6vh;
    left: 6vh;
    width: 10vh;
    height: 10vh;
    border-radius: 50%;
    background: #fff;
    opacity: .9;
    box-shadow: 0 0 40px 15px #fff;
}

.ray_box {
    position: absolute;
    right: 0;
    bottom: 0;
    margin: auto;
    top: 0;
    left: 0;
    width: 70px;
    animation: ray_anim 120s linear infinite;
}

.ray {
    position: absolute;
    margin-left: 10px;
    border-radius: 80% 80% 0 0;
    opacity: .1;
    background: #fff;
}

.ray1 {
    height: 170px;
    width: 30px;
    transform: rotate(180deg);
    top: -175px;
    left: 15px;
}

.ray2 {
    height: 100px;
    width: 8px;
    transform: rotate(220deg);
    top: -90px;
    left: 75px;
}

.ray3 {
    height: 170px;
    width: 50px;
    transform: rotate(250deg);
    top: -80px;
    left: 100px;
}

.ray4 {
    height: 120px;
    width: 14px;
    transform: rotate(305deg);
    top: 30px;
    left: 100px;
}

.ray5 {
    height: 140px;
    width: 30px;
    transform: rotate(-15deg);
    top: 60px;
    left: 40px;
}

.ray6 {
    height: 90px;
    width: 50px;
    transform: rotate(30deg);
    top: 60px;
    left: -40px;
}

.ray7 {
    height: 180px;
    width: 10px;
    transform: rotate(70deg);
    top: -35px;
    left: -40px;
}

.ray8 {
    height: 120px;
    width: 30px;
    transform: rotate(100deg);
    top: -45px;
    left: -90px;
}

.ray9 {
    height: 80px;
    width: 10px;
    transform: rotate(120deg);
    top: -65px;
    left: -60px;
}

.ray10 {
    height: 190px;
    width: 23px;
    transform: rotate(150deg);
    top: -185px;
    left: -60px;
}

@keyframes ray_anim {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .sun {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ray_box {
        animation: none;
    }
}

/* ---------- Anniversary banner ---------- */
.anniversary {
    position: relative;
    z-index: 2; /* sits above decorative sun rays */
    max-width: 520px;
    width: 85%;
    margin: 32px auto 0;
    text-align: center;
    color: #1f1a17;
}

.anniversary-headline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin: 0 0 14px;
    line-height: 1;
}

.anniversary-number {
    font-size: clamp(1.5rem, 11vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    padding-bottom: 4px;
}

.anniversary-label {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    font-weight: 300;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.15;
}

.anniversary-label strong {
    font-weight: 700;
    letter-spacing: 0.02em;
}

.anniversary-tagline {
    margin: 0;
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.45;
}

@media (max-width: 480px) {
    .anniversary-headline {
        gap: 12px;
    }

    .anniversary-tagline br {
        display: none;
    }
}