/* ============================================================
  THE OXYGEN PLAN™ — WEBSITE CSS
  ============================================================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: #3a4a5c;
    background-color: #FFFFFF;
    font-size: 16px;
    line-height: 1.6;
}

.copy p,
.copy li {
    color: #3a4a5c;
}

/* ==== KICKER LABELS ==== */
.kicker {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #4A90A4;
}

/* ==== HERO SUBHEAD OPACITY EXACT ==== */
.hero .sub {
    font-size: 18px;
    line-height: 1.6;
    color: #667788;
}

/* ==== BODY TEXT ==== */
.copy p {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

/* ==== BULLETS ==== */
.copy li {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
}

/* ==== BOLD CLOSING LINES ==== */
.bl {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-weight: 600;
    color: #1a2744;
    margin-top: 30px;
}

/* ==== CTA BUTTONS ==== */
.btn-w,
.btn-o,
.btn-s {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    font-weight: 700;
}

/* ==== FORM INPUTS ==== */
.cf input,
.cf textarea {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 15px;
}

/* ==== FOOTER ==== */
.site-footer {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 13px;
}

.f-links a {
    font-size: 12px;
}

.f-legal {
    font-size: 11px;
}

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

/* ---- NAVIGATION ---- */
.nav-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: #1a2744;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    /* keep THIS one */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: 70px;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo img {
    width: 100%;
    max-width: 197px;
    /* margin-top: 8px; */
}

.nav-logo {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

.nav-logo span {
    color: #c9a227;
}

.nav-links {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    font-size: 13px;
    color: #fff;
    opacity: 60%;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.2s;
    white-space: nowrap;
}

.nav-links a:hover {
    /* color: #1a2744;
 background-color: #F5F7FA; */
    color: #ffffff;
    background: transparent;
}

/* ---- HERO BANNER ---- */
.hero {
    background-color: #1a2744;
    min-height: 620px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
    width: 100%;
}

.hero-kicker {
    color: #c9a227;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 48px;
    line-height: 1.08;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.hero .sub {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 32px;
}

.hero .cta-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-w {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    /* background-color: #FFFFFF;
    color: #1a2744;
    font-weight: 700; */
    font-size: 15px;
    border-radius: 8px;
    background-color: #c9a227;
    color: #1a2744;
    font-weight: 700;
}

.btn-w:hover {
    background-color: #b8931f;
}

.btn-o {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    background-color: transparent;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 600;
    font-size: 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
}

.btn-o:hover {
    border-color: #FFFFFF;
}

/* ---- SECTIONS ---- */
.s {
    padding: 80px 0;
}

.s-w {
    background-color: #FFFFFF;
}

.s-g {
    background-color: #F5F7FA;
}

.s-n {
    background-color: #1a2744;
}

.s-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- GRID LAYOUTS ---- */
.grid {
    display: grid;
    gap: 48px;
    align-items: center;
}

/* Text left, image right */
.g-tl {
    grid-template-columns: 1.1fr 1fr;
}

/* Text right, image left */
.g-tr {
    grid-template-columns: 1fr 1.1fr;
}

.g-tr .ct {
    order: 2;
}

.g-tr .ci {
    order: 1;
}

/* Full width (How It Works) */
.g-fw {
    grid-template-columns: 1fr;
    text-align: center;
}

.g-fw .copy-wrap {
    /* max-width: 800px; */
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

/* ---- TYPOGRAPHY ---- */

.s-n .kicker {
    color: #c9a227;
}

h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 42px;
    line-height: 1.1;
    color: #1a2744;
    margin-bottom: 25px;
    margin-top: 15px;
}

.s-n h2 {
    color: #FFFFFF;
}

.sub {
    font-size: 18px;
    color: #667788;
    line-height: 1.55;
    margin-bottom: 20px;
}

.s-n .sub {
    color: rgba(255, 255, 255, 0.7);
}

.copy p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 12px;
}

.s-n .copy p,
.s-n .copy li {
    color: rgba(255, 255, 255, 0.85);
}

.copy ul {
    padding-left: 20px;
    margin: 12px 0 16px;
}

.copy li {
    font-size: 16px;
    line-height: 1.65;
    margin-bottom: 8px;
}

/* .s-n ul li::marker {
    color: #c9a227;
} */

/* Bold closing lines */
/* .bl {
    font-weight: 700;
    color: #1a2744;
} */

.s-n .bl {
    color: #c9a227;
}

/* ---- IMAGES ---- */
.img-f {
    border-radius: 14px;
    overflow: hidden;
    /* border: 1px solid #e2e8f0; */
}

.s-n .img-f {
    border-color: rgba(255, 255, 255, 0.1);
}

.img-f img {
    display: block;
    width: 100%;
    height: auto;
}

/* #how-it-works .img-f img {
    max-height: 420px;
    object-fit: cover;
}
#how-it-works h2 {
    margin-top: 10px;
} */

/* ---- WARMTH BAND ---- */
.warmth {
    padding: 0;
}

.warmth img {
    display: block;
    width: 100%;
    height: 400px;
    object-fit: cover;
    object-position: center 30%;
}

.warmth-cap {
    text-align: center;
    padding: 16px 0 0;
    font-size: 14px;
    font-style: italic;
    color: #667788;
}

/* ---- CONTACT FORM ---- */
.cf select {
    appearance: none;
}

.cf select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='10'%3E%3Cpath fill='%23667788' d='M7 10L0 0h14z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    cursor: pointer;
}

.cf input,
.cf textarea,
select {
    display: block;
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 14px;
    border: 1px solid #d1d9e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background-color: #FFFFFF;
}

.cf textarea {
    height: 120px;
    resize: vertical;
}

.btn-s {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    /* background-color: #1a2744;
    color: #FFFFFF;
    font-weight: 700; */
    background-color: #c9a227;
    color: #1a2744;
    font-weight: 700;
    font-size: 15px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.btn-s:hover {
    background-color: #b8931f;
}

/* ---- FOOTER ---- */
.site-footer {
    background-color: #1a2744;
    color: rgba(255, 255, 255, 0.6);
    padding: 40px 0;
    font-size: 13px;
}

.f-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: center;
}

.f-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.f-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

.f-links a:hover {
    color: #FFFFFF;
}

.f-legal {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.35);
    width: 100%;
    text-align: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---- MOBILE ---- */
@media (max-width: 980px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 36px;
    }

    .g-tl,
    .g-tr {
        grid-template-columns: 1fr;
    }

    .g-tr .ct {
        order: 1;
    }

    .g-tr .ci {
        order: 2;
    }

    h2 {
        font-size: 32px;
    }

    .nav-links {
        display: none;
    }

    .warmth img {
        height: 280px;
    }
}




.listing_text {
    margin-left: 20px;

}

.listing_text li {
    font-size: 16px;
    line-height: 1.7;
    /* margin-bottom: 12px; */
    margin: 7px 0px;
}

/* =========================
   MOBILE NAV (SAFE / ISOLATED)
   ========================= */

.m-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.m-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #ffffff;
    margin: 5px 0;
    transition: 0.3s;
}

/* Mobile menu panel */
.m-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #1a2744;
    display: none;
    flex-direction: column;
    padding: 24px;
    z-index: 99;
}

.m-nav a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    color: #fff;
    opacity: 60%;
    font-weight: 500;
    padding: 16px 0px;
    border-radius: 6px;
    transition: all 0.2s;
    white-space: nowrap;
}

.m-nav a:last-child {
    border-bottom: none;
}

.m-nav a:hover {
    color: #ffffff;
}

/* ACTIVE STATE */
.m-nav.is-open {
    display: flex;
}

/* Responsive trigger */
@media (max-width: 980px) {
    .copyright {
        text-align: center;
    }

    .f-links {
        justify-content: center;
    }

    .f-inner {
        justify-content: center;
    }

    .m-nav-toggle {
        display: block;
    }
}