* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: #342d24;
    background: #f6f2e8;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.65;
}

header,
main,
footer {
    width: 88%;
    max-width: 1160px;
    margin: 0 auto;
}

h1,
h2,
h3 {
    font-family: Georgia, 'Times New Roman', serif;
    font-weight: normal;
    line-height: 1.15;
}

h1 {
    margin: 20px 0 25px;
    font-size: 78px;
    letter-spacing: -2px;
}

h1 em {
    color: #465b3c;
    font-weight: normal;
}

h2 {
    margin: 0 0 14px;
    font-size: 38px;
}

h3 {
    margin: 0 0 14px;
    font-size: 26px;
}

p {
    margin: 0 0 18px;
}

a {
    color: inherit;
    text-underline-offset: 5px;
}

a:focus-visible,
summary:focus-visible {
    outline: 3px solid #465b3c;
    outline-offset: 5px;
}

section[id] {
    scroll-margin-top: 25px;
}

.skip-link {
    position: absolute;
    top: -80px;
    left: 20px;
    padding: 12px;
    background: #fff;
    z-index: 5;
}

.skip-link:focus {
    top: 12px;
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    padding: 26px 0;
    border-bottom: 1px solid #c8c3b1;
}

.site-name {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 32px;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    text-decoration: none;
}

.coffee-bean {
    display: block;
    width: 17px;
    height: 26px;
    border: 2px solid #465b3c;
    border-radius: 50%;
    background: #465b3c;
    transform: rotate(30deg);
}

.coffee-bean::after {
    content: "";
    display: block;
    width: 6px;
    height: 22px;
    margin-left: 3px;
    border-right: 1px solid #f6f2e8;
    border-radius: 50%;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
}

nav a {
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    font-size: 14px;
    text-decoration: none;
    transition: color .25s, border-color .25s;
}

nav a:hover,
nav a:focus-visible {
    color: #465b3c;
    border-color: #465b3c;
}

.intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 65px;
    padding: 65px 0 75px;
}

.intro-copy > p {
    max-width: 450px;
    font-size: 18px;
}

.intro-copy .small-label {
    font-size: 13px;
    color: #465b3c;
}

.coffee-button {
    display: inline-flex;
    align-items: center;
    gap: 28px;
    margin-top: 12px;
    padding: 14px 22px;
    border: 1px solid #465b3c;
    border-radius: 24px 4px 24px 4px;
    background: #465b3c;
    color: #fffaf0;
    box-shadow: 4px 4px 0 #d5ddc5;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color .25s, color .25s, transform .25s, box-shadow .25s;
}

.coffee-button:hover,
.coffee-button:focus-visible {
    background: #f6f2e8;
    color: #465b3c;
    transform: translateY(-3px);
    box-shadow: 5px 7px 0 #d5ddc5;
}

.featured-cup {
    margin: 0;
    padding: 30px;
    border: 1px solid #bbc6ab;
    border-radius: 80px 8px 80px 8px;
    background: #e1e7d3;
    box-shadow: 8px 8px 0 #eff0e3;
}

.figure-label {
    text-align: center;
    font-size: 13px;
    color: #465b3c;
}

.hero-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin: 28px 0;
}

.cup-labels {
    display: flex;
    flex-direction: column;
    gap: 42px;
    padding: 20px 0 0;
    margin: 0;
    list-style: none;
    font-size: 12px;
    white-space: nowrap;
}

.cup-labels li::before {
    content: "";
    display: inline-block;
    width: 18px;
    height: 1px;
    margin: 0 8px 4px 0;
    background: #877f69;
}

figcaption {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #bec8ae;
    text-align: center;
    font-family: Georgia, serif;
    font-size: 15px;
    font-style: italic;
}

.content-section {
    padding: 48px 0 55px;
    border-top: 1px solid #c8c3b1;
}

.section-heading {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: end;
    gap: 45px;
    margin-bottom: 32px;
}

.section-heading > p {
    max-width: 400px;
    color: #645d50;
    font-size: 15px;
}

.section-label {
    margin-bottom: 12px;
    color: #465b3c;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.method-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 35px;
}

.method {
    padding: 23px 0 0 20px;
    border-left: 2px solid #a6b28e;
}

.method-label {
    margin-bottom: 10px;
    color: #465b3c;
    font-size: 12px;
    font-style: italic;
}

.method > p:last-child {
    margin-bottom: 0;
    font-size: 15px;
}

.ingredient-key {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin: 0 0 32px;
    padding: 15px 0;
    border-top: 1px solid #c8c3b1;
    border-bottom: 1px solid #c8c3b1;
    list-style: none;
    font-size: 13px;
}

.ingredient-key li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ingredient-key span {
    display: block;
    width: 13px;
    height: 13px;
    border: 1px solid #b1a58c;
    border-radius: 50%;
}

.espresso-color {
    background: #62402b;
}

.milk-color {
    background: #d1ad7e;
}

.foam-color {
    background: #fffdf4;
}

.water-color {
    background: #a6b9b3;
}

.drink-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.drink {
    min-width: 0;
}

.drink-picture {
    padding: 25px 14px;
    background: #ece9da;
    border-radius: 35px 4px 35px 4px;
}

.drink-text {
    padding-top: 22px;
}

.drink h3 {
    margin-bottom: 8px;
}

.drink p {
    font-size: 14px;
}

.drink .drink-caption {
    min-height: 40px;
    color: #465b3c;
    font-family: Georgia, serif;
    font-style: italic;
}

.drink .ingredients {
    padding-top: 14px;
    border-top: 1px solid #c8c3b1;
    color: #465b3c;
    font-size: 12px;
}

details {
    padding: 12px 0;
    border-top: 1px solid #c8c3b1;
}

summary {
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
}

details p {
    margin: 14px 0 0;
}

.diagram-note {
    margin: 25px 0;
    color: #645d50;
    font-size: 12px;
}

.comparison-note {
    display: grid;
    grid-template-columns: 1fr 2fr;
    align-items: center;
    gap: 30px;
    padding: 26px 30px;
    border-left: 4px solid #465b3c;
    background: #e1e7d3;
}

.comparison-note h3 {
    margin: 0;
    font-size: 25px;
}

.comparison-note p {
    margin: 0;
    font-size: 15px;
}

.cup-picture {
    width: 144px;
    margin: 0 auto;
    padding-right: 18px;
}

.steam {
    display: flex;
    justify-content: center;
    gap: 18px;
    height: 30px;
    padding-bottom: 10px;
}

.steam span {
    width: 9px;
    height: 20px;
    border-left: 1px solid #8a7c65;
    border-radius: 50%;
    transform: rotate(18deg);
}

.cup {
    position: relative;
    height: 142px;
    padding: 6px;
    border: 2px solid #453a2c;
    border-radius: 5px 5px 23px 23px;
}

.cup::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -26px;
    width: 23px;
    height: 62px;
    border: 2px solid #453a2c;
    border-left: none;
    border-radius: 0 25px 25px 0;
}

.cup-layers {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border-radius: 0 0 15px 15px;
}

.cup-layers span {
    display: block;
}

.foam {
    height: 15%;
    background: #fffdf4;
}

.milk {
    height: 60%;
    background: #d1ad7e;
}

.espresso {
    height: 25%;
    background: #62402b;
}

.saucer {
    height: 9px;
    margin-top: 9px;
    border: 1px solid #453a2c;
    border-radius: 50%;
}

.cappuccino .foam,
.cappuccino .milk,
.cappuccino .espresso {
    height: 33.333%;
}

.americano .foam,
.macchiato .milk {
    display: none;
}

.americano .milk {
    height: 75%;
    background: #a6b9b3;
}

.macchiato .foam {
    height: 20%;
}

.macchiato .espresso {
    height: 80%;
}

.large-cup {
    width: 208px;
    flex-shrink: 0;
    padding-right: 28px;
    margin: 0;
}

.large-cup .cup {
    height: 220px;
}

.large-cup .cup::after {
    top: 55px;
    right: -34px;
    width: 31px;
    height: 95px;
}

.cold-layout {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 55px;
    align-items: stretch;
}

.cold-illustration {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 35px;
    background: #dce5df;
    border-radius: 6px 65px 6px 65px;
}

.cold-illustration p {
    margin: 25px 0 0;
    color: #465b3c;
    font-family: Georgia, serif;
    font-size: 20px;
    font-style: italic;
}

.iced-glass {
    position: relative;
    width: 125px;
    height: 190px;
    border: 2px solid #453a2c;
    border-radius: 5px 5px 20px 20px;
    background: linear-gradient(to bottom, transparent 10%, #a57950 10%, #62402b 100%);
    box-shadow: inset 0 0 0 6px #dce5df;
}

.ice {
    position: absolute;
    width: 37px;
    height: 37px;
    border: 1px solid #fbf8e8;
    border-radius: 7px;
    background: #f6f2e888;
}

.ice-one {
    top: 24px;
    left: 18px;
    transform: rotate(-14deg);
}

.ice-two {
    top: 34px;
    right: 17px;
    transform: rotate(16deg);
}

.ice-three {
    top: 78px;
    left: 42px;
    transform: rotate(-9deg);
}

.cold-notes article {
    padding: 20px 0;
    border-bottom: 1px solid #c8c3b1;
}

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

.cold-notes article:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.cold-notes p {
    margin-bottom: 0;
    font-size: 15px;
}

.world-drink {
    display: grid;
    grid-template-columns: 100px 230px 1fr;
    align-items: start;
    gap: 35px;
    padding: 28px 0;
    border-top: 1px solid #c8c3b1;
}

.world-drink p {
    margin-bottom: 0;
    font-size: 15px;
}

.world-drink .place {
    color: #465b3c;
    font-family: Georgia, serif;
    font-style: italic;
}

.world-drink h3 {
    margin-bottom: 0;
    font-size: 25px;
}

footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px 24px;
    padding: 25px 0 35px;
    border-top: 3px double #c8c3b1;
    font-size: 12px;
}

footer p {
    margin: 0;
}

@media (max-width: 1000px) {
    .site-header {
        flex-direction: column;
        gap: 14px;
    }

    .intro {
        gap: 35px;
    }

    h1 {
        font-size: 60px;
    }

    .featured-cup {
        padding: 28px 18px;
    }

    .hero-diagram {
        flex-direction: column;
        gap: 20px;
    }

    .cup-labels {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px 14px;
        padding: 0;
    }

    .cup-labels li::before {
        display: none;
    }

    .drink-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .drink {
        display: block;
    }

    .drink-picture {
        padding: 25px;
    }

    .drink-text {
        padding-top: 22px;
    }

    .world-drink {
        grid-template-columns: 80px 190px 1fr;
        gap: 25px;
    }
}

@media (max-width: 650px) {
    .site-header {
        align-items: flex-start;
        padding: 24px 0;
    }

    .site-name {
        font-size: 28px;
    }

    nav {
        gap: 5px 20px;
    }

    nav a {
        font-size: 13px;
    }

    h1 {
        font-size: 54px;
    }

    h2 {
        font-size: 32px;
    }

    .intro {
        grid-template-columns: 1fr;
        padding: 40px 0 50px;
        gap: 40px;
    }

    .intro-copy > p {
        font-size: 17px;
    }

    .content-section {
        padding: 35px 0 40px;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 24px;
    }

    .section-heading > p {
        margin-bottom: 0;
    }

    .method-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .method {
        padding-top: 8px;
    }

    .drink-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .drink .drink-caption {
        min-height: 0;
    }

    .comparison-note {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 25px;
    }

    .cold-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cold-illustration {
        padding: 30px;
    }

    .world-drink {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .world-drink h3 br {
        display: none;
    }

    footer {
        flex-direction: column;
    }
}

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

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