/* =========================================================================
   NORTHDESK — SaaS & Startup website template (Standard)
   -------------------------------------------------------------------------
   1. Design tokens  ← change colours, fonts, spacing, radii and shadows here
   2. Fonts
   3. Base
   4. Layout helpers
   5. Buttons, links, badges
   6. Header and navigation
   7. Hero and product mockup
   8. Benefit strip
   9. Features
   10. Product explanation (rule builder)
   11. How it works
   12. Pricing
   13. FAQ
   14. Closing call to action
   15. Footer
   16. Contact page
   17. Legal page
   18. Motion and reduced motion
   ========================================================================= */

/* 1. DESIGN TOKENS ------------------------------------------------------- */
:root {
  /* Brand colours */
  --color-primary: #2B4ACB;        /* buttons, links, highlights (white text passes AA) */
  --color-primary-strong: #1E37A3; /* hover / pressed */
  --color-primary-soft: #E7ECFD;   /* tinted panels, chips */
  --color-secondary: #F0B43C;      /* small accents only (not for text on light backgrounds) */
  --color-secondary-soft: #FDF3DC;

  /* Backgrounds */
  --color-bg: #F6F6F3;             /* page */
  --color-surface: #FFFFFF;        /* cards, mockup windows */
  --color-surface-2: #EFEFEB;      /* alternate sections, quiet panels */
  --color-dark: #15171C;           /* closing band, footer accents */

  /* Text */
  --color-heading: #15171C;
  --color-text: #3A3E48;
  --color-muted: #5F6472;          /* secondary text, 5:1 on the page background */
  --color-on-dark: #F4F5F7;
  --color-on-dark-muted: #B6BAC4;

  /* Lines and states */
  --color-border: #E2E3DE;
  --color-border-strong: #CFD1CA;
  --color-success: #1D7A4C;
  --color-error: #B42318;
  --color-note: #FFF6DB;           /* internal-note yellow in the mockup */

  /* Typography */
  --font-heading: 'Inter Display', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --text-xs: 0.8125rem;   /* 13px */
  --text-sm: 0.9375rem;   /* 15px */
  --text-md: 1.0625rem;   /* 17px body */
  --text-lg: 1.25rem;
  --text-h3: 1.25rem;
  --text-h2: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  --text-h1: clamp(2.5rem, 1.6rem + 3.8vw, 4.25rem);

  /* Spacing scale (4px base) */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-9: 96px; --space-10: 128px;
  --section-y: clamp(72px, 9vw, 120px);

  /* Containers */
  --container: 1200px;
  --container-narrow: 760px;
  --gutter: clamp(16px, 4vw, 32px);

  /* Shape */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(21, 23, 28, .06);
  --shadow: 0 1px 2px rgba(21, 23, 28, .05), 0 8px 24px rgba(21, 23, 28, .06);
  --shadow-lg: 0 2px 4px rgba(21, 23, 28, .04), 0 24px 60px rgba(21, 23, 28, .12);

  /* Motion */
  --ease: cubic-bezier(.2, .7, .2, 1);
  --dur: .2s;

  --header-h: 68px;
}

/* 2. FONTS (Inter, SIL Open Font License — see assets/fonts/OFL-Inter.txt) */
@font-face { font-family: 'Inter'; src: url('../assets/fonts/inter-400.woff') format('woff'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../assets/fonts/inter-500.woff') format('woff'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../assets/fonts/inter-600.woff') format('woff'); font-weight: 600 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter Display'; src: url('../assets/fonts/inter-display-600.woff') format('woff'); font-weight: 600 700; font-style: normal; font-display: swap; }

/* 3. BASE ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: var(--text-md); line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-heading); font-weight: 600; margin: 0; line-height: 1.12; letter-spacing: -0.025em; text-wrap: balance; }
h1 { font-size: var(--text-h1); letter-spacing: -0.035em; line-height: 1.04; }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); line-height: 1.3; letter-spacing: -0.015em; }
p { margin: 0; }
p + p { margin-top: var(--space-4); }
img, svg { display: block; max-width: 100%; }
a { color: var(--color-primary); text-underline-offset: 3px; }
a:hover { color: var(--color-primary-strong); }
:where(ul[role="list"], ol[role="list"]) { list-style: none; margin: 0; padding: 0; } /* zero specificity so component margins win */
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--color-primary-soft); color: var(--color-heading); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--color-dark); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600; text-decoration: none; transition: top var(--dur); }
.skip-link:focus { top: 12px; color: #fff; }
.ph { width: 1em; height: 1em; flex: none; }

/* 4. LAYOUT HELPERS ------------------------------------------------------ */
.container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: calc(var(--container-narrow) + 2 * var(--gutter)); }
.section { padding-block: var(--section-y); }
.section--alt { background: var(--color-surface-2); }
.section-head { max-width: 640px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p:not(.eyebrow) { margin-top: var(--space-4); color: var(--color-muted); font-size: var(--text-lg); line-height: 1.55; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: var(--space-4); font-size: var(--text-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-primary); }
.eyebrow .ph { font-size: 16px; }
.demo-note { display: flex; gap: 8px; align-items: flex-start; font-size: var(--text-xs); color: var(--color-muted); }
.demo-note .ph { font-size: 16px; margin-top: 2px; }

/* 5. BUTTONS, LINKS, BADGES ---------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: var(--radius-pill); border: 1px solid transparent;
  font-size: var(--text-sm); font-weight: 600; line-height: 1; text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn .ph { font-size: 18px; transition: transform var(--dur) var(--ease); }
.btn:hover .ph-arrow-right { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-strong); color: #fff; }
.btn-secondary { background: var(--color-surface); color: var(--color-heading); border-color: var(--color-border-strong); }
.btn-secondary:hover { border-color: var(--color-heading); color: var(--color-heading); }
.btn-ghost { background: transparent; color: var(--color-heading); }
.btn-ghost:hover { background: var(--color-surface-2); color: var(--color-heading); }
.btn-light { background: #fff; color: var(--color-dark); }
.btn-light:hover { background: var(--color-primary-soft); color: var(--color-dark); }
.btn-sm { min-height: 40px; padding: 0 16px; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; padding: 6px 0; }
.link-arrow:hover { text-decoration: underline; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--color-primary-soft); color: var(--color-primary-strong); font-size: var(--text-xs); font-weight: 600; line-height: 1.4; }

/* 6. HEADER AND NAVIGATION ----------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--color-bg) 92%, transparent); border-bottom: 1px solid transparent; transition: border-color var(--dur), background-color var(--dur); }
.site-header.is-scrolled { border-bottom-color: var(--color-border); background: color-mix(in srgb, var(--color-bg) 97%, transparent); }
.header-inner { display: flex; align-items: center; gap: var(--space-5); min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--color-heading); text-decoration: none; font-family: var(--font-heading); font-weight: 600; font-size: 1.1875rem; letter-spacing: -0.02em; }
.brand:hover { color: var(--color-heading); }
.brand img { width: 30px; height: 30px; }
.nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-list a { position: relative; display: inline-flex; align-items: center; min-height: 40px; padding: 0 12px; border-radius: var(--radius-pill); color: var(--color-text); text-decoration: none; font-size: var(--text-sm); font-weight: 500; transition: color var(--dur), background-color var(--dur); }
.nav-list a:hover { color: var(--color-heading); background: var(--color-surface-2); }
.nav-list a.is-active, .nav-list a[aria-current="page"] { color: var(--color-heading); background: var(--color-surface); box-shadow: inset 0 0 0 1px var(--color-border); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.menu-btn { display: none; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--color-border-strong); border-radius: 50%; background: var(--color-surface); color: var(--color-heading); cursor: pointer; font-size: 20px; }
.menu-btn .icon-close { display: none; }
.menu-btn[aria-expanded="true"] .icon-open { display: none; }
.menu-btn[aria-expanded="true"] .icon-close { display: block; }
.nav-mobile-only { display: none; }

@media (max-width: 960px) {
  .menu-btn { display: inline-flex; }
  .header-actions .btn-ghost { display: none; }
  .js .nav { position: absolute; top: 100%; left: 0; right: 0; margin: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-border); box-shadow: 0 16px 32px rgba(21, 23, 28, .08); padding: 8px var(--gutter) 20px; visibility: hidden; opacity: 0; transform: translateY(-6px); transition: opacity var(--dur), transform var(--dur), visibility 0s linear var(--dur); }
  .js .nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity var(--dur), transform var(--dur); }
  .js .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .js .nav-list a { min-height: 48px; padding: 0 12px; border-radius: var(--radius-sm); font-size: var(--text-md); }
  .nav-mobile-only { display: block; }
  .nav-mobile-only .btn { width: 100%; margin-top: 10px; }
  .header-actions { margin-left: auto; }
  /* Without JavaScript the links stay visible in a scrollable row */
  html:not(.js) .header-inner { flex-wrap: wrap; padding-block: 10px; }
  html:not(.js) .nav { order: 3; width: 100%; margin: 0; overflow-x: auto; }
  html:not(.js) .menu-btn { display: none; }
}
@media (max-width: 420px) { .header-actions .btn-primary { display: none; } }

/* 7. HERO AND PRODUCT MOCKUP --------------------------------------------- */
.hero { padding-top: clamp(40px, 6vw, 80px); padding-bottom: clamp(56px, 7vw, 96px); overflow: hidden; }
.hero-copy { max-width: 820px; margin-inline: auto; text-align: center; }
.hero-copy h1 { margin-top: var(--space-2); }
.hero-copy h1 em { font-style: normal; color: var(--color-primary); }
.hero-lead { max-width: 620px; margin: var(--space-5) auto 0; font-size: clamp(1.0625rem, 1rem + .35vw, 1.25rem); color: var(--color-muted); line-height: 1.55; }
.hero .btn-row { justify-content: center; margin-top: var(--space-6); }
.hero-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; margin-top: var(--space-5); font-size: var(--text-xs); color: var(--color-muted); }
.hero-meta li { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .ph { color: var(--color-success); font-size: 16px; }

.mockup-wrap { position: relative; margin-top: clamp(48px, 6vw, 72px); }
.mockup-wrap::before { content: ""; position: absolute; inset: 12% -4% -8% -4%; background: radial-gradient(60% 60% at 50% 40%, rgba(43, 74, 203, .14), transparent 70%); z-index: -1; }
.app {
  display: grid; grid-template-columns: 200px minmax(0, 340px) minmax(0, 1fr); min-height: 520px;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden;
  font-size: 13px; line-height: 1.45; color: var(--color-text); text-align: left;
}
.app-rail { background: #FAFAF8; border-right: 1px solid var(--color-border); padding: 16px 12px; }
.app-workspace { display: flex; align-items: center; gap: 8px; padding: 4px 6px 14px; font-weight: 600; color: var(--color-heading); }
.app-workspace span:first-child { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: var(--color-heading); color: #fff; font-size: 11px; }
.app-rail ul { list-style: none; margin: 0; padding: 0; }
.app-rail li { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: 7px; color: var(--color-text); }
.app-rail li .ph { font-size: 16px; color: var(--color-muted); }
.app-rail li b { margin-left: auto; font-weight: 600; font-size: 12px; color: var(--color-muted); }
.app-rail li.is-on { background: var(--color-primary-soft); color: var(--color-primary-strong); font-weight: 600; }
.app-rail li.is-on .ph, .app-rail li.is-on b { color: var(--color-primary-strong); }
.app-rail-label { margin: 18px 8px 6px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--color-muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot--email { background: #6C83E8; } .dot--chat { background: #2EA36F; } .dot--form { background: #E3A42F; }

.app-list { border-right: 1px solid var(--color-border); min-width: 0; }
.app-list-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--color-border); }
.app-list-head strong { color: var(--color-heading); font-size: 14px; }
.app-search { display: flex; align-items: center; gap: 6px; padding: 5px 10px; border: 1px solid var(--color-border); border-radius: var(--radius-pill); color: var(--color-muted); font-size: 12px; }
.convo { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; gap: 4px 10px; padding: 14px 16px; border-bottom: 1px solid var(--color-border); }
.convo.is-on { background: #F7F8FE; box-shadow: inset 3px 0 0 var(--color-primary); }
.avatar { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; font-size: 12px; font-weight: 600; color: #fff; }
.avatar--sm { width: 22px; height: 22px; font-size: 10px; }
.av-1 { background: #5B6BC0; } .av-2 { background: #23735A; } .av-3 { background: #A0512D; } .av-4 { background: #7A5AA6; } .av-5 { background: #3A7CA5; } .av-6 { background: #9A6B1F; }
.convo-name { display: flex; align-items: center; gap: 6px; min-width: 0; font-weight: 600; color: var(--color-heading); }
.convo-name span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.convo-time { font-size: 11.5px; color: var(--color-muted); }
.convo-subject { grid-column: 2 / 4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--color-text); }
.convo-tags { grid-column: 2 / 4; display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.tag { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: var(--radius-pill); font-size: 11px; font-weight: 600; background: var(--color-surface-2); color: var(--color-text); }
.tag--refund { background: #FCE9E3; color: #9A3412; }
.tag--shipping { background: #E3F1EA; color: #1D6B45; }
.tag--bug { background: #ECE7F7; color: #5B3F99; }
.convo-tags .avatar--sm { margin-left: auto; }

.app-thread { display: flex; flex-direction: column; min-width: 0; }
.thread-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 14px 20px; border-bottom: 1px solid var(--color-border); }
.thread-head strong { color: var(--color-heading); font-size: 14px; margin-right: auto; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border: 1px solid var(--color-border); border-radius: var(--radius-pill); font-size: 12px; color: var(--color-text); background: var(--color-surface); }
.pill .ph { font-size: 14px; }
.pill--open { border-color: #BFE3CF; background: #EEF8F2; color: #1D6B45; }
.thread-body { flex: 1; display: flex; flex-direction: column; gap: 14px; padding: 20px; background: linear-gradient(#fff, #FBFBFA); }
.msg { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 10px; }
.msg-meta { display: flex; gap: 8px; align-items: baseline; margin-bottom: 4px; font-size: 12px; color: var(--color-muted); }
.msg-meta b { color: var(--color-heading); font-weight: 600; font-size: 13px; }
.msg-meta .ph { display: inline-block; vertical-align: -2px; margin-right: 2px; }
.msg-bubble { padding: 10px 14px; border: 1px solid var(--color-border); border-radius: 4px 12px 12px 12px; background: #fff; }
.msg--note .msg-bubble { background: var(--color-note); border-color: #F1DFA6; }
.msg--note .msg-meta .ph { color: #9A6B1F; }
.mention { color: var(--color-primary-strong); font-weight: 600; }
.composer { margin: 0 20px 20px; border: 1px solid var(--color-border-strong); border-radius: 12px; background: #fff; box-shadow: var(--shadow-sm); }
.composer-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--color-border); font-size: 12px; color: var(--color-muted); }
.typing { display: inline-flex; align-items: center; gap: 6px; color: #8A5A0F; font-weight: 600; }
.typing i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--color-secondary); }
.composer-text { padding: 10px 12px; min-height: 44px; color: var(--color-text); }
.composer-bottom { display: flex; align-items: center; gap: 8px; padding: 8px 10px 10px 12px; color: var(--color-muted); }
.composer-bottom .ph { font-size: 16px; }
.composer-send { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: var(--radius-pill); background: var(--color-primary); color: #fff; font-weight: 600; font-size: 12px; }
.mockup-caption { margin-top: var(--space-4); text-align: center; }
.mockup-caption .demo-note { justify-content: center; }

@media (max-width: 1100px) { .app { grid-template-columns: minmax(0, 300px) minmax(0, 1fr); } .app-rail { display: none; } }
@media (max-width: 760px) {
  .app { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .app-list .convo:nth-child(n+3) { display: none; } /* show the two newest conversations on phones */
  .app-list { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .thread-body { padding: 16px; }
  .composer { margin: 0 16px 16px; }
  .msg:nth-child(3) { display: none; }
  .composer-top span:first-child { display: none; }
  .composer-top { justify-content: flex-end; }
}
@media (max-width: 520px) {
  .hero .eyebrow .ph { display: none; }
  .hero .btn-row .btn { flex: 1 1 100%; }
}

/* 8. BENEFIT STRIP ------------------------------------------------------- */
.strip { border-block: 1px solid var(--color-border); background: var(--color-surface); }
.strip-inner { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.strip-item { display: flex; gap: 12px; align-items: flex-start; padding: 28px 24px; }
.strip-item + .strip-item { border-left: 1px solid var(--color-border); }
.strip-item .ph { font-size: 22px; color: var(--color-primary); margin-top: 2px; }
.strip-item strong { display: block; color: var(--color-heading); font-size: var(--text-sm); }
.strip-item span { display: block; font-size: var(--text-xs); color: var(--color-muted); margin-top: 2px; }
@media (max-width: 960px) { .strip-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); } .strip-item:nth-child(3) { border-left: 0; } .strip-item:nth-child(n+3) { border-top: 1px solid var(--color-border); } }
@media (max-width: 520px) { .strip-inner { grid-template-columns: minmax(0, 1fr); } .strip-item + .strip-item { border-left: 0; border-top: 1px solid var(--color-border); } .strip-item { padding: 20px 4px; } }

/* 9. FEATURES ------------------------------------------------------------ */
.features-layout { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.features-intro { position: sticky; top: calc(var(--header-h) + 32px); }
.features-intro .section-head { margin-bottom: var(--space-6); }
.features-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(24px, 4vw, 56px); }
.feature { padding: 28px 0 32px; border-top: 1px solid var(--color-border-strong); }
.feature-icon { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 18px; border-radius: 10px; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-primary); font-size: 20px; box-shadow: var(--shadow-sm); }
.feature h3 { font-size: 1.125rem; }
.feature p { margin-top: 8px; color: var(--color-muted); font-size: var(--text-sm); line-height: 1.6; }
@media (max-width: 960px) { .features-layout { grid-template-columns: minmax(0, 1fr); } .features-intro { position: static; } }
@media (max-width: 600px) { .features-grid { grid-template-columns: minmax(0, 1fr); } }

/* 10. PRODUCT EXPLANATION (RULE BUILDER) -------------------------------- */
.explain { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 6vw, 88px); align-items: center; }
.explain-points { margin-top: var(--space-6); display: grid; gap: var(--space-5); }
.explain-points li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
.explain-points .ph { font-size: 22px; color: var(--color-primary); margin-top: 2px; }
.explain-points strong { display: block; color: var(--color-heading); }
.explain-points span { display: block; color: var(--color-muted); font-size: var(--text-sm); margin-top: 2px; }
.rule { position: relative; padding: clamp(20px, 3vw, 32px); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); font-size: 14px; }
.rule-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--color-border); }
.rule-title strong { color: var(--color-heading); font-size: 15px; }
.switch-visual { position: relative; width: 36px; height: 20px; border-radius: 999px; background: var(--color-success); flex: none; }
.switch-visual::after { content: ""; position: absolute; top: 2px; right: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; }
.rule-block { position: relative; padding: 14px 16px; border: 1px solid var(--color-border); border-radius: var(--radius); background: #FBFBFA; }
.rule-block + .rule-block { margin-top: 28px; }
.rule-block + .rule-block::before { content: ""; position: absolute; left: 28px; top: -29px; width: 2px; height: 28px; background: repeating-linear-gradient(var(--color-border-strong) 0 4px, transparent 4px 8px); }
.rule-label { display: block; margin-bottom: 10px; font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted); }
.rule-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--color-text); }
.rule-line + .rule-line { margin-top: 8px; }
.token { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 8px; background: #fff; border: 1px solid var(--color-border-strong); color: var(--color-heading); font-weight: 600; font-size: 13px; }
.token .ph { font-size: 14px; color: var(--color-primary); }
.token--soft { background: var(--color-primary-soft); border-color: #CBD5F8; color: var(--color-primary-strong); }
.rule-foot { display: flex; align-items: center; gap: 8px; margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--color-border-strong); font-size: 13px; color: var(--color-muted); }
.rule-foot .ph { color: var(--color-success); font-size: 18px; }
@media (max-width: 960px) { .explain { grid-template-columns: minmax(0, 1fr); } }

/* 11. HOW IT WORKS ------------------------------------------------------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 48px); counter-reset: step; }
.steps::before { content: ""; position: absolute; top: 23px; left: 24px; right: calc(33.333% - 24px); height: 2px; background: linear-gradient(90deg, var(--color-primary) 0 60%, var(--color-border-strong) 60%); }
.step { position: relative; }
.step-num { position: relative; display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 24px; border-radius: 50%; background: var(--color-primary); color: #fff; font-family: var(--font-heading); font-weight: 600; font-size: 18px; box-shadow: 0 0 0 6px var(--color-surface-2); }
.step:nth-child(3) .step-num { background: var(--color-surface); color: var(--color-primary); border: 2px solid var(--color-primary); }
.step p { margin-top: 10px; color: var(--color-muted); font-size: var(--text-sm); }
.step-time { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: var(--text-xs); font-weight: 600; color: var(--color-text); }
.step-time .ph { color: var(--color-primary); font-size: 16px; }
@media (max-width: 860px) {
  .steps { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .steps::before { top: 24px; bottom: 24px; left: 23px; right: auto; width: 2px; height: auto; background: var(--color-border-strong); }
  .step { display: grid; grid-template-columns: 48px minmax(0, 1fr); column-gap: 20px; padding-bottom: 32px; }
  .step:last-child { padding-bottom: 0; }
  .step-num { margin-bottom: 0; grid-row: span 3; }
}

/* 12. PRICING ------------------------------------------------------------ */
.billing { display: inline-flex; padding: 4px; margin: 0 auto clamp(32px, 4vw, 48px); border-radius: var(--radius-pill); background: var(--color-surface); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.billing-wrap { text-align: center; }
.billing button { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 18px; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--color-text); font-weight: 600; font-size: var(--text-sm); cursor: pointer; transition: background-color var(--dur), color var(--dur); }
.billing button[aria-pressed="true"] { background: var(--color-heading); color: #fff; }
.billing button span { padding: 2px 8px; border-radius: var(--radius-pill); background: var(--color-secondary-soft); color: #7A4E07; font-size: 12px; }
.billing button[aria-pressed="true"] span { background: rgba(255, 255, 255, .16); color: #fff; }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 32px 28px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.plan--featured { border: 2px solid var(--color-primary); box-shadow: var(--shadow-lg); padding: 31px 27px; }
.plan-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 28px; }
.plan h3 { font-size: 1.125rem; }
.plan-desc { margin-top: 8px; font-size: var(--text-sm); color: var(--color-muted); min-height: 3.2em; }
.price { display: flex; align-items: baseline; gap: 6px; margin-top: 24px; }
.price-amount { font-family: var(--font-heading); font-size: 2.75rem; font-weight: 600; letter-spacing: -0.03em; color: var(--color-heading); line-height: 1; font-variant-numeric: tabular-nums; }
.price-unit { font-size: var(--text-sm); color: var(--color-muted); }
.price-note { min-height: 1.6em; margin-top: 8px; font-size: var(--text-xs); color: var(--color-muted); }
.plan .btn { margin-top: 24px; }
.plan-features { display: grid; gap: 12px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--color-border); font-size: var(--text-sm); }
.plan-features li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; }
.plan-features .ph { font-size: 18px; color: var(--color-success); margin-top: 2px; }
.plan-features .plan-features-lead { display: block; grid-template-columns: none; font-weight: 600; color: var(--color-heading); }
.pricing-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; margin-top: 28px; }
@media (max-width: 960px) { .plans { grid-template-columns: minmax(0, 1fr); max-width: 520px; margin-inline: auto; } .plan-desc { min-height: 0; } .pricing-foot { justify-content: center; text-align: center; } }

/* 13. FAQ ---------------------------------------------------------------- */
.faq-layout { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.faq-layout .section-head { margin-bottom: var(--space-5); }
.faq-list { border-top: 1px solid var(--color-border-strong); }
.faq-item { border-bottom: 1px solid var(--color-border-strong); }
.faq-item h3 { font-size: inherit; letter-spacing: normal; }
.faq-q { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; border: 0; background: none; text-align: left; cursor: pointer; font-family: var(--font-heading); font-size: 1.125rem; font-weight: 600; color: var(--color-heading); letter-spacing: -0.01em; }
.faq-q:hover { color: var(--color-primary); }
.faq-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--color-border-strong); flex: none; font-size: 16px; transition: transform var(--dur) var(--ease), background-color var(--dur); }
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); background: var(--color-surface); }
.faq-a { padding: 0 56px 24px 0; color: var(--color-muted); }
.faq-a[hidden] { display: none; }
@media (max-width: 960px) { .faq-layout { grid-template-columns: minmax(0, 1fr); } .faq-a { padding-right: 0; } }

/* 14. CLOSING CALL TO ACTION --------------------------------------------- */
.cta { position: relative; overflow: hidden; padding: clamp(48px, 7vw, 88px) clamp(24px, 6vw, 80px); border-radius: var(--radius-lg); background: var(--color-dark); color: var(--color-on-dark); }
.cta::after { content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .08); box-shadow: 0 0 0 60px rgba(255, 255, 255, .025), 0 0 0 120px rgba(255, 255, 255, .02); pointer-events: none; }
.cta-inner { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 32px; }
.cta h2 { color: #fff; max-width: 640px; }
.cta p { margin-top: var(--space-4); max-width: 520px; color: var(--color-on-dark-muted); font-size: var(--text-lg); }
.cta .btn-secondary { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.cta .btn-secondary:hover { border-color: #fff; color: #fff; }

/* 15. FOOTER ------------------------------------------------------------- */
.site-footer { padding: clamp(56px, 7vw, 80px) 0 32px; border-top: 1px solid var(--color-border); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 40px; }
.footer-brand p { margin-top: 16px; max-width: 320px; font-size: var(--text-sm); color: var(--color-muted); }
.footer-col h2 { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-heading); margin-bottom: 14px; }
.footer-col li + li { margin-top: 4px; }
.footer-col a { display: inline-block; padding: 4px 0; color: var(--color-muted); text-decoration: none; font-size: var(--text-sm); }
.footer-col a:hover { color: var(--color-heading); text-decoration: underline; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-muted); }
.social { display: flex; gap: 8px; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--color-border); color: var(--color-text); font-size: 18px; transition: border-color var(--dur), color var(--dur); }
.social a:hover { border-color: var(--color-heading); color: var(--color-heading); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 400px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }

/* 16. CONTACT PAGE ------------------------------------------------------- */
.page-head { padding: clamp(48px, 7vw, 96px) 0 clamp(32px, 4vw, 48px); }
.page-head p:not(.eyebrow) { margin-top: var(--space-4); max-width: 620px; color: var(--color-muted); font-size: var(--text-lg); }
.contact-layout { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 5vw, 64px); align-items: start; padding-bottom: var(--section-y); }
.form-card { padding: clamp(24px, 4vw, 40px); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label, .field legend { font-size: var(--text-sm); font-weight: 600; color: var(--color-heading); }
.field .hint { font-size: var(--text-xs); color: var(--color-muted); }
.field input:not([type="checkbox"]), .field select, .field textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); background: #fff; color: var(--color-heading); font-size: 16px; transition: border-color var(--dur), box-shadow var(--dur); }
.field textarea { min-height: 140px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256' fill='%2315171C'%3E%3Cpath d='M213.66,101.66l-80,80a8,8,0,0,1-11.32,0l-80-80A8,8,0,0,1,53.66,90.34L128,164.69l74.34-74.35a8,8,0,0,1,11.32,11.32Z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(43, 74, 203, .2); }
.field [aria-invalid="true"] { border-color: var(--color-error); }
.field-error { font-size: var(--text-xs); font-weight: 600; color: var(--color-error); }
.field-error:empty { display: none; }
.check { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; align-items: start; font-size: var(--text-sm); color: var(--color-text); }
.field label.check { font-weight: 400; color: var(--color-text); }
.check input { width: 20px; height: 20px; margin: 2px 0 0; padding: 0; accent-color: var(--color-primary); cursor: pointer; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 8px; }
.form-status { padding: 14px 16px; border-radius: var(--radius-sm); font-size: var(--text-sm); }
.form-status:empty { display: none; }
.form-status.is-success { background: #EAF6EF; color: #155C39; border: 1px solid #BFE3CF; }
.form-status.is-demo { background: var(--color-secondary-soft); color: #6B4405; border: 1px solid #F3D99A; }
.form-status.is-error { background: #FDEDEB; color: var(--color-error); border: 1px solid #F6C9C3; }
.aside-card { padding: 28px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.aside-card + .aside-card { margin-top: 20px; }
.aside-card h2 { font-size: 1.125rem; letter-spacing: -0.01em; }
.next-steps { margin-top: 18px; display: grid; gap: 16px; counter-reset: next; }
.next-steps li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; font-size: var(--text-sm); color: var(--color-muted); }
.next-steps li::before { counter-increment: next; content: counter(next); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--color-primary-soft); color: var(--color-primary-strong); font-weight: 600; font-size: 13px; }
.next-steps strong { color: var(--color-heading); display: block; }
.contact-lines { margin-top: 16px; display: grid; gap: 12px; font-size: var(--text-sm); }
.contact-lines li { display: flex; gap: 10px; align-items: flex-start; }
.contact-lines .ph { font-size: 18px; color: var(--color-primary); margin-top: 2px; }
.contact-lines a { display: inline-block; padding: 4px 0; font-weight: 600; }
@media (max-width: 960px) { .contact-layout { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 600px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }

/* 17. LEGAL PAGE --------------------------------------------------------- */
.legal-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: start; padding-bottom: var(--section-y); }
.legal-toc { position: sticky; top: calc(var(--header-h) + 24px); }
.legal-toc h2 { font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; }
.legal-toc a { display: block; padding: 6px 0; color: var(--color-muted); text-decoration: none; font-size: var(--text-sm); }
.legal-toc a:hover { color: var(--color-heading); }
.prose { max-width: 720px; padding: clamp(24px, 4vw, 48px); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.prose section + section { margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--color-border); }
.prose h2 { font-size: 1.75rem; }
.prose h3 { margin-top: 28px; font-size: 1.125rem; }
.prose p, .prose ul { margin-top: 12px; }
.prose ul { padding-left: 20px; }
.prose li + li { margin-top: 6px; }
.template-note { display: flex; gap: 10px; margin-top: 16px; padding: 14px 16px; border: 1px dashed var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-bg); font-size: var(--text-sm); color: var(--color-muted); }
.template-note .ph { font-size: 18px; color: var(--color-primary); margin-top: 3px; }
@media (max-width: 860px) { .legal-layout { grid-template-columns: minmax(0, 1fr); } .legal-toc { position: static; } }

/* 18. MOTION AND REDUCED MOTION ------------------------------------------ */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .js .reveal { opacity: 1; transform: none; }
}