/* Lotus River AI — site styles. All colours come from css/brand-tokens.css. */

/* ---------- Fonts (self-hosted Manrope variable, 400–700) ---------- */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/manrope-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/manrope-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Semantic aliases built on the tokens ---------- */
:root {
  --line: rgb(7 27 61 / 10%);            /* hairline rules, derived from Midnight Navy */
  --focus: rgb(23 104 221 / 35%);         /* focus ring halo, derived from River Blue */
  --shadow-card: 0 1px 2px rgb(7 27 61 / 6%);
  --header-h: 6.25rem;                    /* 100px, fits the 200×100 logo without cropping */
}

/* ---------- Reset and base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
body {
  margin: 0;
  font-family: var(--lrai-font-sans);
  font-weight: var(--lrai-font-weight-regular);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--lrai-color-text);
  background: var(--lrai-color-background);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--lrai-color-action); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--lrai-color-action); outline-offset: 3px; box-shadow: 0 0 0 6px var(--focus); border-radius: var(--lrai-radius-small); }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; font-weight: var(--lrai-font-weight-bold); color: var(--lrai-color-navy); }
h1 { font-size: clamp(2.25rem, 5.5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.25rem; font-weight: var(--lrai-font-weight-semibold); }
p { margin: 0 0 var(--lrai-space-4); }
ul, ol { margin: 0 0 var(--lrai-space-4); padding-left: 1.25rem; }
li { margin-bottom: var(--lrai-space-2); }
strong { font-weight: var(--lrai-font-weight-semibold); }
.muted { color: var(--lrai-color-text-muted); }

/* ---------- Layout primitives ---------- */
.container { width: 100%; max-width: var(--lrai-content-width); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }
.reading { max-width: var(--lrai-reading-width); }
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-subtle { background: var(--lrai-color-background-subtle); }
.section-dark { background: var(--lrai-color-navy); color: var(--lrai-color-white); }
.section-dark h2, .section-dark h3 { color: var(--lrai-color-white); }
.section-dark p { color: rgb(255 255 255 / 80%); }
.section-dark a { color: var(--lrai-color-white); }
.section-head { max-width: var(--lrai-reading-width); margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-head p { font-size: 1.125rem; color: var(--lrai-color-text-muted); margin-top: var(--lrai-space-4); }
.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: var(--lrai-font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lrai-color-action);
  margin-bottom: var(--lrai-space-3);
}
.accent-rule { width: 3rem; height: 3px; background: var(--lrai-color-accent); border-radius: var(--lrai-radius-pill); margin: var(--lrai-space-4) 0; }
.center { text-align: center; }
.center .section-head, .center .accent-rule, .center .reading { margin-left: auto; margin-right: auto; }

/* ---------- Skip link ---------- */
.skip-link { position: absolute; left: 1rem; top: -4rem; background: var(--lrai-color-navy); color: var(--lrai-color-white); padding: 0.75rem 1rem; border-radius: var(--lrai-radius-small); z-index: 100; }
.skip-link:focus { top: 1rem; }

/* ---------- Header ---------- */
.site-header { background: var(--lrai-color-white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--lrai-space-4); min-height: var(--header-h); }
.brand-link { display: inline-flex; align-items: center; border-radius: var(--lrai-radius-small); }
.brand-link img { width: 200px; height: 100px; }
.nav-links { display: none; list-style: none; margin: 0; padding: 0; gap: var(--lrai-space-8); }
.nav-links a { color: var(--lrai-color-navy); text-decoration: none; font-weight: var(--lrai-font-weight-medium); font-size: 0.95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--lrai-color-action); }
.nav-actions { display: flex; align-items: center; gap: var(--lrai-space-3); }
.nav-actions .button { white-space: nowrap; }
@media (max-width: 479px) { .nav-actions .button { display: none; } }
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem;
  border: 1px solid var(--line); border-radius: var(--lrai-radius-small); background: var(--lrai-color-white); color: var(--lrai-color-navy); cursor: pointer;
}
.nav-toggle svg { width: 1.375rem; height: 1.375rem; }
.nav-drawer { display: none; border-top: 1px solid var(--line); background: var(--lrai-color-white); }
.nav-drawer[data-open="true"] { display: block; }
.nav-drawer ul { list-style: none; margin: 0; padding: var(--lrai-space-2) 0; }
.nav-drawer a { display: block; padding: 0.875rem 0; color: var(--lrai-color-navy); text-decoration: none; font-weight: var(--lrai-font-weight-medium); border-bottom: 1px solid var(--line); }
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-toggle, .nav-drawer { display: none !important; }
}

/* ---------- Buttons ---------- */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.875rem 1.5rem; border-radius: var(--lrai-radius-small);
  font-weight: var(--lrai-font-weight-semibold); font-size: 1rem; line-height: 1.2;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color var(--lrai-transition), color var(--lrai-transition), border-color var(--lrai-transition), transform var(--lrai-transition);
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--lrai-color-navy); color: var(--lrai-color-white); }
.button-primary:hover { background: var(--lrai-color-action); }
.button-action { background: var(--lrai-color-action); color: var(--lrai-color-white); }
.button-action:hover { background: var(--lrai-color-navy); }
.button-secondary { background: var(--lrai-color-white); color: var(--lrai-color-navy); border-color: rgb(7 27 61 / 20%); }
.button-secondary:hover { border-color: var(--lrai-color-navy); }
.button-on-dark { background: var(--lrai-color-white); color: var(--lrai-color-navy); }
.button-on-dark:hover { background: var(--lrai-color-mist); }
.button-block { width: 100%; }
.button[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.button[aria-disabled="true"]:hover { transform: none; }
.button-small { padding: 0.625rem 1rem; font-size: 0.9375rem; }
.button-group { display: flex; flex-wrap: wrap; gap: var(--lrai-space-3); }

/* ---------- Hero ---------- */
.hero { padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 7vw, 5.5rem); }
.hero h1 { max-width: 16ch; margin: var(--lrai-space-4) auto var(--lrai-space-6); }
.hero .lede { font-size: clamp(1.125rem, 2vw, 1.375rem); color: var(--lrai-color-text-muted); max-width: 38rem; margin: 0 auto var(--lrai-space-8); }
.hero .button-group { justify-content: center; }
.hero .note { margin-top: var(--lrai-space-6); font-size: 0.9375rem; color: var(--lrai-color-text-muted); }

/* ---------- Cards ---------- */
.grid { display: grid; gap: var(--lrai-space-6); }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--lrai-color-white); border: 1px solid var(--line); border-radius: var(--lrai-radius-medium);
  padding: clamp(1.5rem, 3vw, 2rem); box-shadow: var(--shadow-card); display: flex; flex-direction: column; gap: var(--lrai-space-3);
}
.card-index { font-size: 0.8125rem; font-weight: var(--lrai-font-weight-semibold); letter-spacing: 0.1em; color: var(--lrai-color-text-muted); }
.card-marker { width: 2.5rem; height: 3px; background: var(--lrai-color-accent); border-radius: var(--lrai-radius-pill); }
.card h3 { margin-top: var(--lrai-space-2); }
.card p { margin: 0; color: var(--lrai-color-text-muted); }
.card .outcome { color: var(--lrai-color-navy); font-weight: var(--lrai-font-weight-medium); }
.card-featured { background: var(--lrai-color-navy); border-color: var(--lrai-color-navy); }
.card-featured h3, .card-featured .outcome { color: var(--lrai-color-white); }
.card-featured p, .card-featured .card-index { color: rgb(255 255 255 / 78%); }

/* ---------- Steps ---------- */
.steps { display: grid; gap: var(--lrai-space-8); counter-reset: step; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { border-top: 2px solid var(--lrai-color-navy); padding-top: var(--lrai-space-4); }
.step-number { font-size: 0.8125rem; font-weight: var(--lrai-font-weight-semibold); letter-spacing: 0.1em; color: var(--lrai-color-action); margin-bottom: var(--lrai-space-2); }
.step h3 { margin-bottom: var(--lrai-space-2); }
.step p { margin: 0; color: var(--lrai-color-text-muted); }

/* ---------- Offer / pricing ---------- */
.offer { display: grid; gap: var(--lrai-space-8); align-items: start; }
@media (min-width: 900px) { .offer { grid-template-columns: 1.15fr 0.85fr; gap: var(--lrai-space-12); } }
.tick-list { list-style: none; padding: 0; margin: var(--lrai-space-6) 0 0; display: grid; gap: var(--lrai-space-3); }
.tick-list li { display: flex; gap: 0.75rem; align-items: flex-start; margin: 0; }
.tick-list li::before {
  content: ""; flex: 0 0 auto; width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; border-radius: 50%;
  background: var(--lrai-color-mist);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%231768dd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.price-card {
  background: var(--lrai-color-white); border: 1px solid var(--line); border-radius: var(--lrai-radius-large);
  padding: clamp(1.75rem, 3vw, 2.5rem); box-shadow: var(--lrai-shadow-soft);
}
.price { display: flex; align-items: baseline; gap: 0.5rem; margin: var(--lrai-space-3) 0 var(--lrai-space-2); }
.price .amount { font-size: clamp(2.5rem, 5vw, 3.25rem); font-weight: var(--lrai-font-weight-bold); letter-spacing: -0.03em; color: var(--lrai-color-navy); line-height: 1; }
.price .unit { font-weight: var(--lrai-font-weight-semibold); color: var(--lrai-color-text-muted); }
.price-card .fine { font-size: 0.875rem; color: var(--lrai-color-text-muted); }
.plans { display: grid; gap: var(--lrai-space-6); }
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan { position: relative; }
.plan-highlight { border: 2px solid var(--lrai-color-accent); }
.plan-tag { position: absolute; top: -0.85rem; left: 1.5rem; background: var(--lrai-color-navy); color: var(--lrai-color-white); font-size: 0.75rem; font-weight: var(--lrai-font-weight-semibold); letter-spacing: 0.08em; text-transform: uppercase; padding: 0.3rem 0.75rem; border-radius: var(--lrai-radius-pill); }
.plan .price { margin-top: var(--lrai-space-2); }
.plan .price .amount { font-size: 2.25rem; }
.plan .tick-list { margin-top: var(--lrai-space-3); margin-bottom: var(--lrai-space-6); }
.plan .button { margin-top: auto; }

/* ---------- Two-column feature list ---------- */
.facts { display: grid; gap: var(--lrai-space-6); }
@media (min-width: 768px) { .facts { grid-template-columns: repeat(2, 1fr); } }
.fact { border-left: 3px solid var(--lrai-color-accent); padding-left: var(--lrai-space-4); }
.fact h3 { font-size: 1.125rem; margin-bottom: var(--lrai-space-2); }
.fact p { margin: 0; color: var(--lrai-color-text-muted); }
.section-dark .fact p { color: rgb(255 255 255 / 78%); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 5vw, 3.5rem); background: var(--lrai-color-background-subtle); }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: var(--lrai-space-4); }
.page-hero p { font-size: 1.125rem; color: var(--lrai-color-text-muted); max-width: var(--lrai-reading-width); margin: 0; }

/* ---------- Policy pages ---------- */
.policy-layout { display: grid; gap: var(--lrai-space-12); }
@media (min-width: 900px) { .policy-layout { grid-template-columns: minmax(0, var(--lrai-reading-width)) 16rem; justify-content: space-between; } }
.policy h2 { font-size: 1.375rem; margin: var(--lrai-space-8) 0 var(--lrai-space-3); }
.policy h2:first-child { margin-top: 0; }
.policy-nav { position: sticky; top: calc(var(--header-h) + 1.5rem); align-self: start; border: 1px solid var(--line); border-radius: var(--lrai-radius-medium); padding: var(--lrai-space-6); background: var(--lrai-color-background-subtle); }
.policy-nav strong { display: block; margin-bottom: var(--lrai-space-3); font-size: 0.9375rem; }
.policy-nav ul { list-style: none; padding: 0; margin: 0; }
.policy-nav li { margin-bottom: var(--lrai-space-2); font-size: 0.9375rem; }

/* ---------- Data lists (contact / checkout) ---------- */
.data-list { margin: 0; display: grid; gap: var(--lrai-space-3); }
.data-list div { display: grid; gap: 0.15rem; padding-bottom: var(--lrai-space-3); border-bottom: 1px solid var(--line); }
.data-list div:last-child { border-bottom: 0; padding-bottom: 0; }
.data-list dt { font-size: 0.8125rem; font-weight: var(--lrai-font-weight-semibold); letter-spacing: 0.06em; text-transform: uppercase; color: var(--lrai-color-text-muted); }
.data-list dd { margin: 0; }
.summary-row { display: flex; justify-content: space-between; gap: var(--lrai-space-4); padding: var(--lrai-space-3) 0; border-bottom: 1px solid var(--line); }
.summary-total { border-bottom: 0; font-size: 1.25rem; font-weight: var(--lrai-font-weight-bold); color: var(--lrai-color-navy); }
.checkbox { display: flex; gap: 0.75rem; align-items: flex-start; margin: var(--lrai-space-4) 0; font-size: 0.9375rem; }
.checkbox input { width: 1.25rem; height: 1.25rem; margin: 0.15rem 0 0; accent-color: var(--lrai-color-action); flex: 0 0 auto; }
.status { border-left: 3px solid var(--lrai-color-accent); background: var(--lrai-color-background-subtle); padding: var(--lrai-space-3) var(--lrai-space-4); border-radius: 0 var(--lrai-radius-small) var(--lrai-radius-small) 0; font-size: 0.9375rem; margin-top: var(--lrai-space-4); }
.status:focus { outline: none; }

/* ---------- Closing band ---------- */
.closing { padding: clamp(4rem, 9vw, 7rem) 0; }
.closing h2 { font-size: clamp(2rem, 4.5vw, 3rem); }
.closing p { max-width: 36rem; margin: var(--lrai-space-4) auto var(--lrai-space-8); }

/* ---------- Footer ---------- */
.site-footer { background: var(--lrai-color-white); border-top: 1px solid var(--line); padding: clamp(3rem, 6vw, 4.5rem) 0 var(--lrai-space-8); font-size: 0.9375rem; }
.footer-grid { display: grid; gap: var(--lrai-space-8); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.3fr; } }
.footer-brand img { width: 200px; height: 100px; margin-left: -0.5rem; }
.footer-brand p { color: var(--lrai-color-text-muted); max-width: 22rem; margin-top: var(--lrai-space-2); }
.site-footer h2 { font-size: 0.8125rem; font-weight: var(--lrai-font-weight-semibold); letter-spacing: 0.1em; text-transform: uppercase; color: var(--lrai-color-text-muted); margin-bottom: var(--lrai-space-4); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: var(--lrai-space-2); }
.site-footer a { color: var(--lrai-color-navy); text-decoration: none; }
.site-footer a:hover { color: var(--lrai-color-action); text-decoration: underline; }
.footer-legal address { font-style: normal; line-height: 1.7; color: var(--lrai-color-text-muted); }
.footer-legal address strong { color: var(--lrai-color-navy); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--lrai-space-3) var(--lrai-space-6); justify-content: space-between; margin-top: var(--lrai-space-12); padding-top: var(--lrai-space-6); border-top: 1px solid var(--line); color: var(--lrai-color-text-muted); font-size: 0.875rem; }

/* ---------- Utility pages (success / cancelled) ---------- */
.notice-page { padding: clamp(4rem, 10vw, 7rem) 0; text-align: center; }
.notice-page img { width: 96px; height: 96px; margin: 0 auto var(--lrai-space-6); }
.notice-page .reading { margin: 0 auto; }
.notice-page ol { text-align: left; display: inline-block; margin: var(--lrai-space-6) auto; }

@media (max-width: 639px) {
  .brand-link img, .footer-brand img { width: 180px; height: 90px; }
  :root { --header-h: 5.625rem; }
}