/* ============================================================
   Walks — landing page
   Palette and typography mirror the in-app onboarding theme so
   the site and the app feel like one continuous gesture.
   ============================================================ */

:root {
    --cream:      #F4EFE6;
    --paper:      #FAF6EE;
    --mint:       #C7D3B1;
    --sage:       #8A9A87;
    --sage-deep:  #556355;
    --sage-ink:   #3A4639;
    --ink:        #2B2A28;
    --ink-60:     rgba(43, 42, 40, 0.62);
    --ink-45:     rgba(43, 42, 40, 0.45);
    --ink-20:     rgba(43, 42, 40, 0.18);
    --line:       rgba(43, 42, 40, 0.10);
    --amber:      #E9C469;

    --serif: "Literata", Georgia, "Times New Roman", serif;
    --sans:  "Inter Tight", -apple-system, BlinkMacSystemFont, "SF Pro Text", Helvetica, Arial, sans-serif;
    --mono:  ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    /* Reading-width cap, matches OB.contentMaxWidth in the app. */
    --content-max: 760px;
    --page-gutter: clamp(20px, 5vw, 56px);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--cream);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

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

a { color: inherit; }

::selection { background: var(--mint); color: var(--ink); }

/* ============================================================
   Shared atoms
   ============================================================ */

.eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--sage-deep);
    margin: 0 0 18px;
}

.title-l {
    font-family: var(--serif);
    font-size: clamp(36px, 6vw, 64px);
    line-height: 1.06;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0 0 28px;
    font-weight: 400;
}

.title-l em {
    font-style: italic;
    color: var(--sage-deep);
}

.body-l {
    font-family: var(--sans);
    font-size: clamp(16px, 1.4vw, 19px);
    line-height: 1.7;
    color: var(--ink-60);
    max-width: 56ch;
    margin: 0;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 28px;
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 500;
    border-radius: 999px;
    text-decoration: none;
    line-height: 1;
    transition: transform 120ms ease, background 120ms ease, color 120ms ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn--primary {
    background: var(--sage-ink);
    color: var(--paper);
}
.btn--primary:hover {
    background: #2d362c;
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: var(--ink-60);
    border-color: var(--ink-20);
}
.btn--ghost:hover {
    background: rgba(43, 42, 40, 0.04);
    color: var(--ink);
}

.btn--lg {
    padding: 20px 36px;
    font-size: 16px;
    min-width: 280px;
}

/* ============================================================
   Top nav
   ============================================================ */

.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px var(--page-gutter);
    background: rgba(244, 239, 230, 0.86);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--line);
}

.nav__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav__mark {
    width: 28px;
    height: 28px;
}

.nav__wordmark {
    font-family: var(--serif);
    font-size: 22px;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.nav__cta {
    font-family: var(--sans);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--sage-deep);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--sage);
    transition: background 120ms ease, color 120ms ease;
}
.nav__cta:hover {
    background: var(--sage-ink);
    color: var(--paper);
    border-color: var(--sage-ink);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
    background: var(--cream);
    padding: clamp(64px, 12vw, 140px) var(--page-gutter) clamp(40px, 8vw, 96px);
    position: relative;
    overflow: hidden;
}

.hero__inner {
    max-width: var(--content-max);
    margin: 0 auto;
}

.hero__title {
    font-family: var(--serif);
    font-size: clamp(48px, 9vw, 96px);
    line-height: 1.02;
    letter-spacing: -0.035em;
    color: var(--ink);
    margin: 0 0 28px;
    font-weight: 400;
}

.hero__title em {
    font-style: italic;
    font-size: 0.55em;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--sage-deep);
    display: inline-block;
    margin-top: 18px;
}

.hero__lede {
    font-family: var(--sans);
    font-size: clamp(17px, 1.6vw, 20px);
    line-height: 1.65;
    color: var(--ink-60);
    max-width: 48ch;
    margin: 0 0 36px;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
}

.hero__path {
    width: 100%;
    height: clamp(120px, 22vw, 200px);
    margin-top: 56px;
    opacity: 0.9;
}

/* ============================================================
   Band sections (alternating cream / paper)
   ============================================================ */

.band {
    padding: clamp(72px, 10vw, 128px) var(--page-gutter);
}
.band--cream { background: var(--cream); }
.band--paper { background: var(--paper); }

.band__inner {
    max-width: var(--content-max);
    margin: 0 auto;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(32px, 6vw, 80px);
    align-items: start;
}

.two-col__left .title-l { margin-bottom: 0; }

@media (max-width: 760px) {
    .two-col { grid-template-columns: 1fr; gap: 24px; }
}

/* ============================================================
   How it works — numbered steps
   ============================================================ */

.steps {
    list-style: none;
    margin: 48px 0 0;
    padding: 0;
    position: relative;
}

.steps::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 24px;
    bottom: 24px;
    width: 1px;
    background: var(--line);
}

.step {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 28px;
    padding: 28px 0;
    align-items: start;
}

.step__num {
    font-family: var(--serif);
    font-style: italic;
    font-size: 26px;
    color: var(--sage-deep);
    padding-top: 2px;
}

.step__body h3 {
    font-family: var(--serif);
    font-size: 24px;
    letter-spacing: -0.015em;
    font-weight: 400;
    color: var(--ink);
    margin: 0 0 6px;
}

.step__body p {
    font-family: var(--sans);
    font-size: 15.5px;
    line-height: 1.65;
    color: var(--ink-60);
    margin: 0;
    max-width: 56ch;
}

/* ============================================================
   Privacy promises
   ============================================================ */

.promises {
    list-style: none;
    margin: 48px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.promises li {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 28px 24px;
}

.promises h3 {
    font-family: var(--serif);
    font-size: 20px;
    letter-spacing: -0.01em;
    font-weight: 400;
    color: var(--ink);
    margin: 0 0 8px;
    position: relative;
    padding-left: 16px;
}

.promises h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--sage);
}

.promises p {
    font-family: var(--sans);
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--ink-60);
    margin: 0;
}

@media (max-width: 860px) {
    .promises { grid-template-columns: 1fr; }
}

/* ============================================================
   Pricing
   ============================================================ */

.pricing {
    text-align: center;
}

.pricing .eyebrow,
.pricing .title-l {
    /* center the heading block */
}

.pricing__lede {
    max-width: 44ch;
    margin: 0 auto 40px;
    text-align: center;
}

.plans {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    max-width: 520px;
    margin: 0 auto 36px;
    text-align: left;
}

.plan {
    position: relative;
    padding: 22px 22px 24px;
    border-radius: 20px;
    background: var(--paper);
    border: 1px solid var(--line);
}

.plan--active {
    background: var(--sage-ink);
    border-color: var(--sage-ink);
    color: var(--paper);
}

.plan__label {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    margin: 0 0 8px;
    color: var(--ink-45);
}
.plan--active .plan__label { color: rgba(250, 246, 238, 0.65); }

.plan__price {
    font-family: var(--serif);
    font-size: 36px;
    letter-spacing: -0.02em;
    line-height: 1;
    margin: 0 0 12px;
    color: var(--ink);
    font-weight: 400;
}
.plan--active .plan__price { color: var(--paper); }

.plan__price span {
    font-family: var(--sans);
    font-size: 13px;
    letter-spacing: 0;
    color: var(--ink-60);
    margin-left: 4px;
    font-weight: 400;
}
.plan--active .plan__price span { color: rgba(250, 246, 238, 0.65); }

.plan__hint {
    font-family: var(--sans);
    font-size: 13.5px;
    color: var(--ink-60);
    margin: 0;
    line-height: 1.5;
}
.plan--active .plan__hint { color: rgba(250, 246, 238, 0.75); }

.plan__tag {
    position: absolute;
    top: -10px;
    right: 14px;
    background: var(--sage-deep);
    color: var(--cream);
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 999px;
}

.fineprint {
    font-family: var(--sans);
    font-size: 12.5px;
    color: var(--ink-45);
    margin: 16px 0 0;
    line-height: 1.6;
}

@media (max-width: 520px) {
    .plans { grid-template-columns: 1fr; }
}

/* ============================================================
   Closer (dashed path + quote)
   ============================================================ */

.closer {
    background: var(--cream);
    padding: clamp(64px, 10vw, 128px) var(--page-gutter);
    text-align: center;
}

.closer__inner {
    max-width: var(--content-max);
    margin: 0 auto;
}

.closer__path {
    width: 100%;
    height: clamp(140px, 22vw, 220px);
    margin: 0 auto 28px;
    opacity: 0.85;
}

.closer__quote {
    font-family: var(--serif);
    font-size: clamp(22px, 2.6vw, 30px);
    line-height: 1.35;
    color: var(--sage-deep);
    margin: 0;
    font-weight: 400;
}

.closer__quote em { font-style: italic; }

/* ============================================================
   Footer
   ============================================================ */

.footer {
    background: var(--cream);
    border-top: 1px solid var(--line);
    padding: 28px var(--page-gutter) 48px;
}

.footer__inner {
    max-width: var(--content-max);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.footer__copy {
    font-family: var(--sans);
    font-size: 12.5px;
    color: var(--ink-45);
    margin: 0;
}

.footer__links {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--sans);
    font-size: 12.5px;
    color: var(--ink-45);
}

.footer__links a {
    color: var(--ink-60);
    text-decoration: none;
}
.footer__links a:hover { color: var(--ink); }

/* ============================================================
   Reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; }
}
