/* universal */
:root {
    /* colors */
    --neutral-900: rgb(6, 38, 48);
    --neutral-700: rgb(56, 81, 89);
    --neutral-200: rgb(230, 225, 223);
    --neutral-100: rgb(250, 245, 243);
    --neutral-0: rgb(255, 255, 255);
    --light-salmon-500: rgb(254, 163, 111);
    --light-salmon-100: rgb(255, 226, 209);
    --light-salmon-50: rgb(255, 245, 239);
    --text-gradient: linear-gradient(107deg, #ff9a60 -11.37%, #062630 61.84%);
    --gradient: linear-gradient(90deg, #ffe2d1 0%, #fff5ef 100%);
    --gradient-dark: linear-gradient(90deg, #385159 0%, #062630 100%);

    /* font-family */
    --font-primary: 'Inter', sans-serif;
    --font-header: 'Martian Mono', monospace;

    /* font-size */
    --text-size-1: 3.875rem; /* 62px */
    --text-size-1-mobile: 2.375rem; /* 38px */
    --text-size-2: 3.125rem; /*50px */
    --text-size-2-mobile: 2.125rem; /* 34px */
    --text-size-3: 2.125rem; /* 34px */
    --text-size-3-mobile: 1.5rem; /* 24px */
    --text-size-4: 1.5rem; /* 24px */
    --text-size-5: 1.25rem; /* 20px */
    --text-size-6: 1.125rem; /* 18px */
    --text-size-6-mobile: 1rem; /* 16px */
    --text-size-7: 0.875rem; /* 14px */ 

    /* line-height */
    --text-line-height-1: 120%;
    --text-line-height-2: 130%;
    --text-line-height-2-mobile: 130%;
    --text-line-height-3: 130%;
    --text-line-height-3-mobile: 110%;
    --text-line-height-4: 110%;
    --text-line-height-5: 140%;
    --text-line-height-6: 130%;
    --text-line-height-6-mobile: 130%;
    --text-line-height-7: 120%;

    /* letter-spacing */
    --letter-spacing-1: -0.125rem; /* -2px */
    --letter-spacing-1-mobile: -0.125rem; /* -2px */
    --letter-spacing-2: -0.125rem; /* -2px */
    --letter-spacing-mobile: -0.125rem; /* -2px */
    --letter-spacing-3: -0.0625rem; /* -1px */
    --letter-spacing-3-mobile: -0.0625rem; /* -1px */
    --letter-spacing-4: -0.0625rem; /* -1px */
    --letter-spacing-4-mobile: -0.0625rem; /* -1px */
    --letter-spacing-5: -0.03125rem; /* -0.5px */
    --letter-spacing-6: -0.0625rem; /* -1px */
    --letter-spacing-6-mobile: -0.0625rem; /* -1px */
    --letter-spacing-7: -0.0625rem; /* -1px */

    /* spacing scale */
    --spacing-0: 0;
    --spacing-025: 0.125rem; /* 2px */
    --spacing-050: 0.25rem; /* 4px */ 
    --spacing-075: 0.375rem; /* 6px */
    --spacing-100: 0.5rem; /* 8px */
    --spacing-150: 0.75rem; /* 12px */
    --spacing-200: 1rem; /* 16px */
    --spacing-250: 1.25rem; /* 20px */
    --spacing-300: 1.5rem; /* 24px */
    --spacing-400: 2rem; /* 32px */
    --spacing-500: 2.5rem; /* 40px */
    --spacing-600: 3rem; /* 48px */
    --spacing-800: 4rem; /* 64px */
    --spacing-1000: 5rem; /* 80px */

    /* border-radius */
    --radius-0: 0; 
    --radius-4: 0.25rem; /* 4 px */
    --radius-6: 0.375rem; /* 6px */
    --radius-8: 0.5rem; /* 8px */
    --radius-10: 0.625rem; /* 10px */
    --radius-12: 0.75rem; /* 12px */
    --radius-16: 1rem; /* 16px */
    --radius-20: 1.25rem; /* 20px */
    --radius-24: 1.5rem; /* 24px */
    --radius-full: 62.4375rem; /* 999px */
}


@font-face {
    font-family: 'Inter';
    src: url('/resources/fonts/inter/Inter-VariableFont_opsz\,wght.ttf') format('truetype');
}

@font-face {
    font-family: 'Martian Mono';
    src: url('../fonts/martian-mono/MartianMono-VariableFont_wdth\,wght.ttf') format('truetype');
}

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

body {
    max-width: 1440px;
    margin: 0 auto;
}

/* hero */
.hero {
    background-color: var(--light-salmon-50);
    background-image: url('../images/pattern-light-bg.svg');
    background-repeat: no-repeat;
    overflow: hidden;
}

.nav-brand {
    padding: var(--spacing-300) var(--spacing-300) 0;
}

.hero-container {
    display: grid;
    grid-template-rows: 1fr;
    padding-bottom: var(--spacing-800);
}

.hero-content {
    padding: var(--spacing-600) var(--spacing-300);
    display: flex;
    flex-direction: column;
}

.hero-content h1 {
    font-family: var(--font-header);
    font-size: var(--text-size-1-mobile);
    letter-spacing: var(--letter-spacing-1-mobile);
    font-weight: bold;
    background: var(--text-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    padding-bottom: var(--spacing-300);
}

p.hero-text {
    font-family: var(--font-primary);
    font-size: var(--text-size-5);
    line-height: var(--text-line-height-5);
    letter-spacing: var(--letter-spacing-5);
    padding-bottom: var(--spacing-400);
    color: var(--neutral-700);
}

.hero-btn {
    font-family: var(--font-header);
    font-size: var(--text-size-6-mobile);
    letter-spacing: var(--letter-spacing-6-mobile);
    text-decoration: none;
    text-transform: uppercase;
    color: var(--neutral-900);
    background-color: transparent;
    border: 0.125rem var(--neutral-900) solid;
    padding: var(--spacing-200) var(--spacing-300);
    border-radius: var(--radius-8);
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    margin-bottom: var(--spacing-250);
    width: 21.4375rem;
    cursor: pointer;
}

.hero-btn:hover {
    background: var(--gradient);
}

.hero-btn:active {
    outline: 0.15rem solid var(--neutral-900);
    outline-offset: 0.2rem;
}

.hero-btn svg {
    fill: var(--neutral-900);
}

.ratings-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ratings-avatar {
    width: 6.875rem;
    height: 2.5rem;
}

p.ratings-text {
    font-family: var(--font-header);
    font-size: var(--text-size-7);
    color: var(--neutral-700);
}

.hero-image {
    width: 100%;
}

.mobile-hero-img {
    width: 100%;
    border-radius: var(--radius-8);
}

.desktop-hero-img, .tablet-hero-img {
    display: none;
}

/* hero tablet */ 
@media only screen and (min-width: 768px) {
    .nav-brand {
        padding: var(--spacing-400) var(--spacing-400) 0;
    }

    .hero {
        background: url('/resources/images/pattern-light-bg.svg'), url('/resources/images/pattern-glow.svg');
        background-repeat: repeat, no-repeat;
        background-position: center, top 70rem left 20rem;
    }

    .hero-content {
        padding: var(--spacing-800) var(--spacing-400);
    }
    
    .hero-content h1 {
        font-size: var(--text-size-1);
        letter-spacing: var(--letter-spacing-1);
    }

    .mobile-hero-img {
        display: none;
    }

    .tablet-hero-img {
        width: 100%;
        display: block;
        border-radius: var(--radius-8);
    }
}

/* hero desktop */ 
@media only screen and (min-width: 1024px) {
    .nav-brand {
        padding: var(--spacing-400) 8.4375rem 0;
    }

    .hero {
        min-height: 70vh;
        background-position: center, top 25rem left 40rem;
    }

    .hero-content {
        padding: 0 var(--spacing-800) 0 0;
    }

    .hero-container {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        padding: var(--spacing-800) 8.4375rem;
    }

    .tablet-hero-img {
        display: none;
    }

    .desktop-hero-img {
        display: block;
        width: 100%;
        border-radius: var(--radius-8);
    }
}

/* features */
.features-container {
    display: grid;
    grid-template-rows: 1fr;
    padding-bottom: var(--spacing-800);
}

.features-content {
    padding: var(--spacing-800) var(--spacing-200) var(--spacing-500);
}

.features-content h2 {
    font-family: var(--font-header);
    font-size: var(--text-size-2-mobile);
    line-height: var(--text-line-height-2-mobile);
    letter-spacing: var(--letter-spacing-2);
    color: var(--neutral-900);
    padding-bottom: var(--spacing-300);
}

.features-content ul {
    font-family: var(--font-primary);
    font-size: var(--text-size-5);
    line-height: var(--text-line-height-5);
    letter-spacing: var(--letter-spacing-5);
    color: var(--neutral-700);
    list-style: none;
    padding-left: 0;
}

.features-content ul li {
    display: flex;
    align-items: center;
    padding-top: 1rem;
    position: relative;
    padding-left: var(--spacing-400);
}

.features-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    width: 1rem;
    height: 1rem;
    background-image: url('/resources/images/icon-check.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.features-image {
    width: 100%;
}

.features-mobile-img {
    width: 100%;
    border-radius: var(--radius-8);
}

.features-desktop-img, .features-tablet-img {
    display: none;
}

/* features tablet */
@media only screen and (min-width: 768px) {
    .features-content {
        padding: var(--spacing-800) var(--spacing-400);
    }

    .features-content h2 {
        font-size: var(--text-size-2);
        line-height: var(--text-line-height-2);
    }

    .features-mobile-img {
        display: none;
    }

    .features-tablet-img {
        display: block;
        width: 100%;
        border-radius: var(--radius-8);
    }
}

/* features desktop */
@media only screen and (min-width: 1024px) {
    .features-container {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        padding: var(--spacing-800) 8.4375rem;
    }

    .features-content {
        padding: 0 0 0 var(--spacing-800);
    }

    .flex-features-1 {
        order: 2;
    }

    .flex-features-2 {
        order: 1;
    }
}

/* about */
.about-container {
    display: grid;
    grid-template-rows: 1fr;
    padding-bottom: var(--spacing-800);
}

.about-content {
    padding: var(--spacing-800) var(--spacing-200) var(--spacing-500);
}

.about-content h2 {
    font-family: var(--font-header);
    font-size: var(--text-size-2-mobile);
    line-height: var(--text-line-height-2-mobile);
    letter-spacing: var(--letter-spacing-2);
    color: var(--neutral-900);
    padding-bottom: var(--spacing-300);
}

.about-content p {
    font-family: var(--font-primary);
    font-size: var(--text-size-5);
    line-height: var(--text-line-height-5);
    letter-spacing: var(--letter-spacing-5);
    color: var(--neutral-700);
}

.about-content span.club {
    background: url('/resources/images/pattern-circle.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    padding: 0.5rem;
}

.about-image {
    width: 100%;
}

.about-mobile-img {
    width: 100%;
    border-radius: var(--radius-8);
}
.about-desktop-img, .about-tablet-img {
    display: none;
}

/* about tablet */
@media only screen and (min-width: 768px) {
    .about-content {
        padding: var(--spacing-800) var(--spacing-800);
    }

    .about-content h2 {
        font-size: var(--text-size-2);
        line-height: var(--text-line-height-2);
    }

    .about-mobile-img {
        display: none;
    }

    .about-tablet-img {
        display: block;
        width: 100%;
        border-radius: var(--radius-8);
    }    
}

/* about desktop */
@media only screen and (min-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        padding: var(--spacing-800) 8.4375rem;
    }

    .about-content {
        padding: 0 var(--spacing-800) 0 0;
    }

    .about-tablet-img {
        display: none;
    }

    .about-desktop-img {
        display: block;
        width: 100%;
        border-radius: var(--radius-8);
    }
}

/* journey */
.none {
    display: none;
}

.journey-container {
    background-color: var(--light-salmon-50);
    background-image: url('/resources/images/pattern-light-bg.svg'), url('/resources/images/pattern-glow.svg');
    background-repeat: no-repeat;
    padding: var(--spacing-800) var(--spacing-200);
    border-radius: var(--radius-8);
}

.journey-container h2 {
    font-family: var(--font-header);
    font-size: var(--text-size-2-mobile);
    line-height: var(--text-line-height-2-mobile);
    letter-spacing: var(--letter-spacing-2);
    padding-bottom: var(--spacing-400);
    color: var(--neutral-900);
}

.journey-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-250);
}

.journey-1, .journey-2, .journey-3, .journey-4 {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-250);
}

p.journey-text, p.journey-number {
    font-family: var(--font-header);
    font-size: var(--text-size-6-mobile);
    line-height: var(--text-line-height-6-mobile);
    letter-spacing: var(--text-line-height-6-mobile);
    color: var(--neutral-900);
}

p.journey-number {
    border: 0.125rem solid var(--neutral-900);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-4);
}

/* journey tablet */
@media only screen and (min-width: 768px) {
    .journey-container {
        padding: var(--spacing-800) var(--spacing-800);
    }

    .journey-container h2 {
        font-size: var(--text-size-2);
        line-height: var(--text-line-height-2);
        padding-bottom: var(--spacing-800);
    }
}

/* journey desktop */
@media only screen and (min-width: 1024px) {
    .journey {
        padding: var(--spacing-800) 8.4375rem;
    }

    .journey-container {
        align-items: center;
        justify-content: center;
        padding: var(--spacing-1000) var(--spacing-800);
    }

    .none {
        display: block;
    }

    .journey-content {
        flex-direction: row;
        gap: var(--spacing-600);
    }

    .number-container {
        display: flex;
        justify-content: space-between;
    }

    .number-container img {
        width: 35%;
    }

    p.journey-text, p.journey-number {
        font-size: var(--text-size-6);
        line-height: var(--text-line-height-6);
        letter-spacing: var(--text-line-height-6);
    }
}

/* membership */
.membership-container {
    padding: var(--spacing-800) var(--spacing-200);
    display: flex;
    flex-direction: column;
}

.membership-container h2 {
    font-family: var(--font-header);
    font-size: var(--text-size-2-mobile);
    line-height: var(--text-line-height-2-mobile);
    letter-spacing: var(--letter-spacing-2);
    padding-bottom: var(--spacing-400);
    color: var(--neutral-900);
}

.membership-content {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    row-gap: var(--spacing-300);
}

.starter, .pro, .enterprise {
    border: 0.0625rem solid var(--neutral-900);
    padding: var(--spacing-300);
    border-radius: var(--radius-8);
}

.pro {
    background-color: var(--light-salmon-50);
    background-image: url('/resources/images/pattern-glow.svg');
    background-repeat: no-repeat;
    background-size: 150%;
}

.membership-content h3 {
    font-family: var(--font-header);
    font-size: var(--text-size-4);
    line-height: var(--text-line-height-4);
    letter-spacing: var(--letter-spacing-4-mobile);
    color: var(--neutral-900);
    padding-bottom: var(--spacing-300);
}

.membership-content p {
    font-family: var(--font-primary);
    font-size: var(--text-size-5);
    line-height: var(--text-line-height-5);
    letter-spacing: var(--text-line-height-5);
    color: var(--neutral-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: var(--spacing-300);
}

.membership-content span.price {
    font-family: var(--font-header);
    font-weight: 600;
    font-size: var(--text-size-3);
    line-height: var(--text-line-height-3);
    letter-spacing: var(--text-line-height-3);
}

.membership-content ul {
    font-family: var(--font-primary);
    font-size: var(--text-size-5);
    line-height: var(--text-line-height-5);
    letter-spacing: var(--letter-spacing-5);
    color: var(--neutral-700);
    list-style: none;
    padding-left: 0;
}

.membership-content ul li {
    display: flex;
    align-items: center;
    padding-top: 1rem;
    position: relative;
    padding-left: var(--spacing-300);
}

.membership-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    width: 1rem;
    height: 1rem;
    background-image: url('/resources/images/icon-check.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.subscribe-btn {
    font-family: var(--font-header);
    font-size: var(--text-size-6-mobile);
    letter-spacing: var(--letter-spacing-6-mobile);
    text-decoration: none;
    text-transform: uppercase;
    color: var(--neutral-900);
    background-color: transparent;
    border: 0.125rem var(--neutral-900) solid;
    padding: var(--spacing-200) var(--spacing-300);
    border-radius: var(--radius-8);
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    margin-top: var(--spacing-300);
    max-width: 18.25rem;
    cursor: pointer;
}

.subscribe-btn:hover {
    background: var(--gradient);
}

.subscribe-btn:active {
    outline: 0.15rem solid var(--neutral-900);
    outline-offset: 0.2rem;
}

/* membership tablet */ 
@media only screen and (min-width: 768px) {
    .membership-container {
        padding: var(--spacing-800) var(--spacing-400);
    }

    .membership-container h2 {
        font-size: var(--text-size-2);
        line-height: var(--text-line-height-2);
        padding-bottom: var(--spacing-800);
    }

    .membership-content {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: none;
        row-gap: var(--spacing-300);
        column-gap: var(--spacing-300);
    }

}

/* membership desktop */
@media only screen and (min-width: 1024px) {
    .membership-container {
        padding: var(--spacing-800) 8.4375rem var(--spacing-1000);
    }

    .membership-content {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .starter, .enterprise {
        padding-top: var(--spacing-300);
        padding-bottom: var(--spacing-300);
        flex-grow: 1;
    }

    .pro {
        background-position: bottom -7rem left 3rem;
        padding-top: var(--spacing-500);
        padding-bottom: var(--spacing-500);
        flex-grow: 1;
    }
}

/* reviews */
.review {
    padding: var(--spacing-800) 0;
}

.review-container {
    padding: 0 var(--spacing-200);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-400);
}

.review-content h2 {
    font-family: var(--font-header);
    font-size: var(--text-size-3-mobile);
    line-height: var(--text-line-height-3-mobile);
    letter-spacing: var(--letter-spacing-3-mobile);
    color: var(--neutral-900);
    font-weight: bold;
    padding-bottom: var(--spacing-400);
}

.review-content p {
    font-family: var(--font-primary);
    font-size: var(--text-size-5);
    line-height: var(--text-line-height-5);
    letter-spacing: var(--letter-spacing-5);
    color: var(--neutral-900);
}

/* reviews tablet */
@media only screen and (min-width: 768px) {
    .review {
        padding-top: 0;
        padding-left: var(--spacing-400);
        padding-right: var(--spacing-400);
    }

    .review-content h2 {
        font-size: var(--text-size-3);
        line-height: var(--text-line-height-3);
        letter-spacing: var(--text-line-height-3);
    }
}

/* reviews desktop */
@media only screen and (min-width: 1024px) {
    .review {
        padding: var(--spacing-800) 8.4375rem var(--spacing-1000);
    }

    .review-container {
        justify-content: center;
        align-items: center;
        text-align: center;
    }
}

/* footer */
.footer-container {
    background-color: var(--neutral-900);
    border-radius: var(--radius-16) var(--radius-16) 0 0;
}

.footer-content {
    padding: var(--spacing-600) var(--spacing-200);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: var(--spacing-500);
}

.footer-content h1 {
    font-family: var(--font-header);
    font-size: var(--text-size-2-mobile);
    line-height: var(--text-line-height-2-mobile);
    letter-spacing: var(--letter-spacing-2);
    color: var(--neutral-100);
}

.footer-btn {
    font-family: var(--font-header);
    font-size: var(--text-size-6-mobile);
    letter-spacing: var(--letter-spacing-6-mobile);
    text-decoration: none;
    text-transform: uppercase;
    color: var(--neutral-100);
    background-color: transparent;
    border: 0.125rem var(--neutral-100) solid;
    padding: var(--spacing-200) var(--spacing-300);
    border-radius: var(--radius-8);
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    margin-bottom: var(--spacing-250);
    width: 21.4375rem;
    cursor: pointer;
}

.footer-btn:hover {
    background: var(--gradient-dark);
}

.footer-btn:active {
    outline: 0.15rem solid var(--neutral-100);
    outline-offset: 0.2rem;
}

.footer-btn svg {
    fill: var(--neutral-100);
}

.footer-content .ratings-container {
    text-align: left;
}

.footer-content .ratings-container p.ratings-text {
    color: var(--neutral-100);
}

.copyright-content {
    border-top: 0.0625rem solid var(--neutral-100);
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-200);
}

.copyright-content p {
    font-family: var(--font-header);
    font-size: var(--text-size-7);
    line-height: var(--line-height-7);
    letter-spacing: var(--letter-spacing-7);
    color: var(--neutral-100);
    padding-top: var(--spacing-300);
}

.copyright-content nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-300);
}

.copyright-content nav svg {
    fill: var(--neutral-100);
}

/* footer tablet */
@media only screen and (min-width: 768px) {
    .footer-content {
        padding: var(--spacing-800) var(--spacing-400);
    }

    .copyright-content p {
        padding: 0;
    }

    .copyright-content {
        padding-top: var(--spacing-300);
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* footer desktop */
@media only screen and (min-width: 1024px) {
    .footer-content {
        padding: var(--spacing-800) 8.4375rem;
    }
}