/* neurosergesupplement.net
   Minimal scandinavian. Harbor Chalk and Signal Blue.
   BEM-lite naming, four space indent, properties in the order they cascade. */

:root {
    --paper: #fbfaf7;
    --card: #ffffff;
    --ink: #1b2430;
    --muted: #5d6b7a;
    --line: #e4e0d8;
    --blue: #0b5c9a;
    --blue-dark: #08456f;
    --wash: #eef4f9;
    --coral: #d9532c;
    --leaf: #2c6e49;
    --display: "Familjen Grotesk", system-ui, sans-serif;
    --text: "Atkinson Hyperlegible", system-ui, sans-serif;
    --shell: 1080px;
    --radius: 10px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 400 17px/1.72 var(--text);
}
body.with-offer { padding-bottom: 104px; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); }
h1, h2, h3, h4 {
    margin: 0 0 .55em;
    font-family: var(--display);
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -.012em;
}
h1 { font-size: clamp(31px, 4.6vw, 48px); }
h2 { font-size: clamp(24px, 3vw, 33px); }
h3 { font-size: 20px; }
h4 { font-size: 17px; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.2em; }
li { margin-bottom: .45em; }
h1, h2, h3, h4, p, li, dd, dt, td, th, address { overflow-wrap: break-word; }
table { border-collapse: collapse; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 22px; }
.skip {
    position: absolute;
    top: 0;
    left: -9999px;
    z-index: 70;
    padding: 12px 18px;
    background: var(--ink);
    color: #fff;
}
.skip:focus { left: 10px; top: 10px; }
.scroller { overflow-x: auto; }

/* --- ribbon and masthead --- */
.ribbon {
    background: var(--ink);
    color: #dfe5ec;
    font-size: 12.5px;
    letter-spacing: .015em;
}
.ribbon__in {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    align-items: center;
    justify-content: space-between;
    min-height: 38px;
    padding-top: 8px;
    padding-bottom: 8px;
}
.ribbon__lot { color: #8fc0e4; white-space: nowrap; }
.mast { position: relative; background: var(--card); border-bottom: 1px solid var(--line); }
.mast__top { display: flex; gap: 18px; align-items: center; min-height: 78px; }
.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-right: auto;
    color: var(--ink);
    text-decoration: none;
}
.brand__glyph {
    display: flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font: 600 15px/1 var(--display);
    letter-spacing: .06em;
    flex: none;
}
.brand__name {
    font-family: var(--display);
    font-size: 26px;
    font-weight: 600;
    letter-spacing: -.02em;
}
.mast__cta, .tray__cta {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 999px;
    background: var(--blue);
    color: #fff;
    font-family: var(--display);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}
.mast__cta:hover { background: var(--blue-dark); }
.burger {
    display: none;
    width: 46px;
    height: 46px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--card);
    cursor: pointer;
}
.burger span { display: block; height: 2px; margin: 4px 0; background: var(--ink); }
.rail { border-top: 1px solid var(--line); background: var(--card); }
.rail__in { display: flex; gap: 30px; min-height: 46px; align-items: center; }
.rail a {
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    color: var(--muted);
    font-family: var(--display);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
}
.rail a:hover { color: var(--ink); border-bottom-color: var(--blue); }
.tray {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 45;
    display: flex;
    flex-direction: column;
    padding: 6px 22px 20px;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity .2s, transform .2s, visibility 0s linear .2s;
}
.tray.open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity .2s, transform .2s, visibility 0s;
}
.tray a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-family: var(--display);
    font-weight: 500;
    text-decoration: none;
}
.tray__cta { margin-top: 16px; border-bottom: 0; text-align: center; }
.trail {
    padding: 12px 0;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    font-size: 13.5px;
    color: var(--muted);
}
.trail a { color: var(--muted); text-decoration: none; }
.trail a:hover { color: var(--blue); }
.trail__sep { color: var(--line); }

/* --- hero --- */
.hero { padding: 58px 0 10px; text-align: center; }
.hero__in { max-width: 780px; margin: 0 auto; }
.eyebrow {
    font-family: var(--display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--blue);
}
.hero h1 { margin-top: 16px; }
.canon {
    max-width: 720px;
    margin: 0 auto 20px;
    font-size: 19px;
    color: var(--ink);
}
.portal {
    max-width: 720px;
    margin: 0 auto 24px;
    padding: 15px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--wash);
    font-size: 15.5px;
    color: var(--muted);
}
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 0 0 26px;
    padding: 0;
    list-style: none;
}
.chips li {
    margin: 0;
    padding: 8px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--card);
    font-size: 13px;
    color: var(--muted);
}
.cta {
    display: inline-block;
    padding: 16px 30px;
    border-radius: 999px;
    background: var(--blue);
    color: #fff;
    font-family: var(--display);
    font-size: 17px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
}
.cta:hover { background: var(--blue-dark); }
.cta--big { font-size: 19px; padding: 18px 36px; }
.cta--quiet {
    background: transparent;
    border: 2px solid var(--ink);
    color: var(--ink);
    padding: 14px 26px;
}
.cta--quiet:hover { background: var(--ink); color: #fff; }
.cta--light { background: #fff; color: var(--blue); }
.cta--light:hover { background: var(--wash); }
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin-bottom: 14px;
}
.hint { font-size: 14.5px; color: var(--muted); margin: 0; }
.hero__shot { margin: 30px auto 0; }

/* --- bands --- */
.band { padding: 60px 0; }
.band--tint { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band--ink { background: var(--ink); color: #e7ecf2; }
.band--ink h2, .band--ink h3 { color: #fff; }
.head { max-width: 760px; margin-bottom: 32px; }
.lead { font-size: 19px; color: var(--muted); }
.stamp {
    font-family: var(--display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
}
.byline {
    margin: 0 0 28px;
    padding: 12px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    font-size: 14.5px;
    color: var(--muted);
}
.tight { max-width: 780px; }

/* --- the gist and the fact column --- */
.gist {
    max-width: 860px;
    margin: 0 auto;
    padding: 30px 34px;
    border-radius: var(--radius);
    background: var(--ink);
    color: #eaf0f6;
}
.gist h2 {
    margin-bottom: 12px;
    font-size: 13px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: #8fc0e4;
}
.gist p { margin: 0; font-size: 18px; }
.factcol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 44px;
    margin: 0;
}
.factcol div {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 14px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
}
.factcol dt { font-weight: 700; font-size: 14.5px; color: var(--muted); }
.factcol dd { margin: 0; font-size: 15.5px; }

/* --- lot record --- */
.lot { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.lot__card {
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
}
.lot__k {
    display: block;
    margin-bottom: 6px;
    font-family: var(--display);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--muted);
}
.lot__v { font-size: 17px; font-weight: 700; }
.lot__note { margin: 20px 0 0; font-size: 14.5px; color: var(--muted); }
.pass { color: var(--leaf); font-weight: 700; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }

/* --- pillars, tables --- */
.pillar {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
}
.pillar h3 { margin-bottom: 8px; }
.pillar p { margin: 0; font-size: 15.5px; color: var(--muted); }
.sheet { width: 100%; font-size: 15.5px; background: var(--card); }
.sheet caption {
    padding-bottom: 12px;
    font-family: var(--display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .15em;
    text-transform: uppercase;
    text-align: left;
    color: var(--muted);
}
.sheet th {
    padding: 12px 14px;
    border-bottom: 2px solid var(--ink);
    font-family: var(--display);
    font-size: 13px;
    letter-spacing: .05em;
    text-align: left;
    text-transform: uppercase;
}
.sheet td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.sheet tbody th {
    border-bottom: 1px solid var(--line);
    font-family: var(--text);
    font-size: 15.5px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
}
.nowrap { white-space: nowrap; }
.flag {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--wash);
    color: var(--blue-dark);
    font-size: 12px;
    font-weight: 700;
}

/* --- package rows --- */
.rows { display: grid; gap: 16px; }
.row {
    display: grid;
    grid-template-columns: 190px 1fr 230px;
    gap: 26px;
    align-items: center;
    padding: 22px 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
}
.row--best { border: 2px solid var(--blue); background: var(--wash); }
.row__shot { margin: 0 auto; }
.row__tag {
    display: inline-block;
    margin-bottom: 8px;
    padding: 4px 11px;
    border-radius: 999px;
    background: var(--ink);
    color: #fff;
    font-family: var(--display);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.row--best .row__tag { background: var(--blue); }
.row__name { margin: 0 0 4px; font-family: var(--display); font-size: 23px; font-weight: 600; }
.row__list { margin: 10px 0 0; padding: 0; list-style: none; font-size: 15px; color: var(--muted); }
.row__list li { position: relative; margin-bottom: 3px; padding-left: 18px; }
.row__list li::before { position: absolute; left: 0; color: var(--blue); content: "+"; }
.row__buy { text-align: right; }
.row__each { font-family: var(--display); font-size: 42px; font-weight: 700; line-height: 1; }
.row__per { font-size: 14px; color: var(--muted); }
.row__total { margin: 8px 0 4px; font-size: 15px; }
.row__save {
    display: inline-block;
    margin-bottom: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--coral);
    color: #fff;
    font-size: 12.5px;
    font-weight: 700;
}
.row__buy .cta { display: block; }
.savehead {
    margin-bottom: 14px;
    font-family: var(--display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--coral);
}
.shipnote { margin: 22px 0 0; text-align: center; font-size: 15px; color: var(--muted); }

/* --- reviews --- */
.score { display: flex; flex-wrap: wrap; gap: 30px; align-items: center; }
.score__n { font-family: var(--display); font-size: 66px; font-weight: 700; line-height: 1; color: var(--blue); }
.score__meta { font-size: 15px; color: var(--muted); }
.stars { color: var(--coral); letter-spacing: .12em; }
.bars { max-width: 440px; margin: 0; padding: 0; list-style: none; }
.bars li {
    display: grid;
    grid-template-columns: 56px 1fr 48px;
    gap: 12px;
    align-items: center;
    margin-bottom: 7px;
    font-size: 14px;
}
.bars span { display: block; height: 10px; border-radius: 999px; background: var(--line); }
.bars span b { display: block; height: 10px; border-radius: 999px; background: var(--blue); }
.voices { margin: 0; padding: 0; list-style: none; }
.voice { padding: 22px 0; border-bottom: 1px solid var(--line); }
.voice:first-child { border-top: 1px solid var(--line); }
.voice__who { display: flex; gap: 14px; align-items: center; margin-bottom: 10px; }
.voice__av {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--wash);
    color: var(--blue-dark);
    font: 700 14px/1 var(--display);
    flex: none;
}
.voice__name { font-weight: 700; font-size: 15.5px; }
.voice__meta { font-size: 13.5px; color: var(--muted); }
.voice p { margin: 0; font-size: 16px; }
.voice--low { border-left: 3px solid var(--coral); padding-left: 18px; }
.numbers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.numbers div {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
}
.numbers dt { font-family: var(--display); font-size: 32px; font-weight: 700; color: var(--blue); }
.numbers dd { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.meter { margin: 0; padding: 0; list-style: none; }
.meter li { display: grid; grid-template-columns: 1fr 90px 46px; gap: 12px; align-items: center; margin-bottom: 8px; font-size: 15px; }
.meter span { display: block; height: 9px; border-radius: 999px; background: var(--line); }
.meter span b { display: block; height: 9px; border-radius: 999px; background: var(--coral); }

/* --- questions, takeaways, references --- */
.qa { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 44px; }
.qa h3 { margin-bottom: 6px; font-size: 19px; }
.qa p { margin-bottom: .6em; font-size: 16px; }
.qa p:last-child { margin-bottom: 0; }
.keep { padding: 52px 0; background: var(--blue); color: #fff; }
.keep h2 { color: #fff; }
.keep ol { max-width: 820px; margin: 0; padding-left: 1.3em; font-size: 17.5px; }
.keep li { margin-bottom: .6em; }
.keep a { color: #fff; }
.refs { font-size: 14.5px; color: var(--muted); }
.refs h2 { font-size: 21px; color: var(--ink); }
.refs ol { padding-left: 1.4em; }
.refs li { margin-bottom: .5em; }
.refs a { overflow-wrap: anywhere; }
.ref { font-size: 11.5px; font-weight: 700; color: var(--blue); vertical-align: super; }
.note {
    padding: 15px 18px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--muted);
    border-radius: var(--radius);
    background: var(--card);
    font-size: 14.5px;
    color: var(--muted);
}
.honest {
    padding: 18px 20px;
    border: 1px solid var(--coral);
    border-radius: var(--radius);
    background: #fdf3ef;
    font-size: 15.5px;
}

/* --- steps, commitments --- */
.steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 16px; }
.steps li {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 18px;
    margin: 0;
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
}
.steps div { min-width: 0; }
.steps b { font-family: var(--display); font-size: 24px; color: var(--blue); }
.steps p, .factcol dd, .lot__v { overflow-wrap: anywhere; }
.steps h3 { margin-bottom: 4px; font-size: 18px; }
.steps p { margin: 0; font-size: 15.5px; color: var(--muted); }
.vow__n {
    margin-bottom: 10px;
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .2em;
    color: var(--blue);
}
.terms dt { margin-top: 16px; font-weight: 700; }
.terms dd { margin: 3px 0 0; color: var(--muted); }

/* --- closing call --- */
.close { padding: 60px 0; background: var(--ink); color: #e7ecf2; text-align: center; }
.close h2 { color: #fff; }
.close p { max-width: 660px; margin: 0 auto 24px; color: #b9c4d1; }
.close img { margin: 0 auto 20px; }
.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
    font-size: 13px;
}
.badges li { margin: 0; padding: 9px 14px; border: 1px solid #39434f; border-radius: 999px; }

/* --- form --- */
.form { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.form label { display: block; margin-bottom: 16px; }
.form label span { display: block; margin-bottom: 6px; font-size: 14.5px; font-weight: 700; }
.form input, .form textarea, .form select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    font: 400 16px/1.5 var(--text);
}

/* --- footer --- */
.feet { background: var(--ink); color: #b9c4d1; font-size: 15px; }
.feet__brand { padding-top: 50px; }
.feet__brand p { max-width: 620px; font-size: 14.5px; }
.feet__brand .brand__glyph { margin-bottom: 16px; }
.feet address { font-style: normal; font-size: 14px; line-height: 1.9; }
.feet a { color: #b9c4d1; text-decoration: none; }
.feet a:hover { color: #fff; text-decoration: underline; }
.feet__portal { margin-top: 18px; font-size: 13px; color: #8fc0e4; }
.feet__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; padding-top: 30px; padding-bottom: 36px; }
.feet__col h3 {
    font-family: var(--display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: #fff;
}
.feet__col ul { margin: 0; padding: 0; list-style: none; font-size: 14.5px; }
.feet__col li { margin-bottom: 9px; }
.feet__legal { padding-top: 24px; padding-bottom: 40px; border-top: 1px solid #303945; font-size: 13px; color: #93a0ae; }
.fda { padding: 13px 15px; border: 1px solid #303945; border-radius: var(--radius); background: #222c39; }
.feet__copy { margin: 0; }

/* --- offer bar --- */
.offer { position: fixed; right: 0; bottom: 0; left: 0; z-index: 55; background: var(--card); border-top: 3px solid var(--blue); }
.offer__in { display: flex; gap: 14px; align-items: center; padding-top: 12px; padding-bottom: 12px; }
.offer__go { display: flex; flex: 1; flex-wrap: wrap; gap: 14px; align-items: center; color: var(--ink); text-decoration: none; }
.offer__chip {
    padding: 8px 13px;
    border-radius: 999px;
    background: var(--coral);
    color: #fff;
    font-family: var(--display);
    font-size: 14px;
    font-weight: 700;
    animation: nudge 2.6s ease-in-out infinite;
}
.offer__msg { font-size: 15px; color: var(--muted); }
.offer__msg b { color: var(--ink); }
.offer__btn {
    margin-left: auto;
    padding: 12px 20px;
    border-radius: 999px;
    background: var(--blue);
    color: #fff;
    font-family: var(--display);
    font-weight: 600;
    white-space: nowrap;
}
.offer__x {
    width: 40px;
    height: 40px;
    flex: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--card);
    color: var(--muted);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}
@keyframes nudge { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.07); } }
@media (prefers-reduced-motion: reduce) { .offer__chip { animation: none; } }

/* --- responsive --- */
@media (max-width: 980px) {
    .rail, .mast__cta { display: none; }
    .burger { display: block; }
    .factcol, .lot, .grid2, .grid3, .qa, .numbers, .feet__cols { grid-template-columns: 1fr; }
    .row { grid-template-columns: 1fr; gap: 16px; text-align: center; }
    .row__buy { text-align: center; }
    .row__list { display: inline-block; text-align: left; }
    .numbers { grid-template-columns: 1fr 1fr; }
    .offer__msg { display: none; }
    .offer__go { flex-wrap: nowrap; }
}
@media (max-width: 620px) {
    body { font-size: 16px; }
    .band, .keep, .close { padding: 42px 0; }
    .hero { padding-top: 40px; }
    .gist { padding: 24px 22px; }
    .numbers { grid-template-columns: 1fr; }
    .offer__msg { display: none; }
    .offer__btn { margin-left: auto; }
    body.with-offer { padding-bottom: 84px; }
    .score__n { font-size: 50px; }
    .meter li { grid-template-columns: 1fr 60px 40px; }
}