/* IntoChat site styles.
 * Recreates the IntoChat Design System v2 components (Button, Input, Card,
 * Badge, Tag, MessageBubble, ChatInput, IntegrationPill…) as plain CSS,
 * plus the page layouts from the prototype. Tokens live in tokens.css. */

/* ── Base ───────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  color: var(--text-body);
  background: var(--surface-page);
  font-weight: var(--weight-regular);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Sticky footer: main grows, footer sits at the viewport bottom on short pages */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body > main { flex: 1; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--text-strong);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug);
}

p { margin: 0; }

a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

button { font-family: inherit; }

::selection { background: var(--accent-100); color: var(--ink-900); }

/* Mono label — the system's voice */
.ic-label {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-muted);
}

.ic-mono-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-400);
}

/* ── Animations ─────────────────────────────────────────────────────── */

@keyframes ic-caret-blink { 0%, 54% { opacity: 1; } 55%, 100% { opacity: 0; } }
@keyframes ic-typing { 0%, 60%, 100% { opacity: 0.25; } 30% { opacity: 1; } }
@keyframes ic-flow { from { stroke-dashoffset: 20; } to { stroke-dashoffset: 0; } }
.ic-signal { animation: ic-flow 0.45s linear infinite; }
@media (prefers-reduced-motion: reduce) {
  .ic-caret, .ic-signal { animation: none !important; }
}

/* ── Wordmark ───────────────────────────────────────────────────────── */

.ic-wordmark {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  text-decoration: none;
}
.ic-wordmark:hover { text-decoration: none; }
.ic-wordmark .ic-caret {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background: var(--accent-600);
  margin-left: 5px;
  border-radius: 1px;
  animation: ic-caret-blink 1.1s steps(1) infinite;
}

/* ── Buttons ────────────────────────────────────────────────────────── */

.ic-button {
  font-family: var(--font-sans);
  font-weight: var(--weight-semibold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.ic-button:hover { text-decoration: none; }
.ic-button:active { transform: translateY(1px); }
.ic-button:focus-visible { outline: none; box-shadow: 0 0 0 var(--ring-width) var(--ring-color); }

.ic-button--sm { font-size: var(--text-body-sm); padding: 0.4rem 0.75rem; height: 34px; }
.ic-button--md { font-size: var(--text-body-sm); padding: 0.55rem 1rem; height: 42px; }
.ic-button--lg { font-size: var(--text-body); padding: 0.7rem 1.35rem; height: 50px; }

.ic-button--primary { background: var(--accent-600); color: var(--white); border-color: var(--accent-600); }
.ic-button--primary:hover { background: var(--accent-700); }
.ic-button--ink { background: var(--ink-900); color: var(--paper); border-color: var(--ink-900); }
.ic-button--ink:hover { background: var(--ink-800); }
.ic-button--secondary { background: var(--surface); color: var(--ink-900); border-color: var(--ink-300); }
.ic-button--secondary:hover { background: var(--ink-50); }
.ic-button--ghost { background: transparent; color: var(--ink-800); border-color: transparent; }
.ic-button--ghost:hover { background: var(--ink-100); }
.ic-button--full { width: 100%; }
.ic-button[disabled] { opacity: 0.45; cursor: not-allowed; }

/* ── Form fields ────────────────────────────────────────────────────── */

.ic-field { display: flex; flex-direction: column; gap: 0.375rem; }

/* Two fields side by side (first + last name) */
.ic-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.ic-field label {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--ink-700);
}

.ic-input, .ic-textarea {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--border-input);
  border-radius: var(--radius-lg);
  padding: 0.6rem 0.75rem;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--ink-900);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.ic-textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.ic-input:focus, .ic-textarea:focus {
  outline: none;
  border-color: var(--accent-600);
  box-shadow: 0 0 0 3px var(--ring-color);
}
.ic-field.is-error .ic-input, .ic-field.is-error .ic-textarea { border-color: var(--red-600); }
.ic-field-error { font-size: var(--text-caption); color: var(--red-700); display: none; }
.ic-field.is-error .ic-field-error { display: block; }

/* Success notice (form sent) */
.ic-success {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--green-100);
  border: 1px solid var(--green-300);
  border-radius: var(--radius-xl);
  color: var(--green-700);
  font-weight: 600;
}
.ic-success svg { flex-shrink: 0; }

/* ── Badges & tags ──────────────────────────────────────────────────── */

.ic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  line-height: 1.4;
}
.ic-badge--neutral { background: var(--ink-100); color: var(--ink-700); border: 1px solid var(--ink-200); }
.ic-badge--accent { background: var(--accent-100); color: var(--accent-700); border: 1px solid var(--accent-300); }
.ic-badge--ink { background: var(--ink-900); color: var(--paper); border: 1px solid var(--ink-900); }
.ic-badge--working { background: var(--amber-100); color: var(--amber-700); border: 1px solid var(--amber-300); }

.ic-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  background: var(--surface);
  color: var(--ink-800);
  border: 1px solid var(--ink-200);
  cursor: pointer;
  text-decoration: none;
}
.ic-tag:hover { text-decoration: none; border-color: var(--ink-400); }
.ic-tag.is-selected { background: var(--ink-900); color: var(--paper); border-color: var(--ink-900); }

/* Status pill (roadmap "Building Salesforce") */
.ic-statuspill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--amber-100);
  border: 1px solid var(--amber-300);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: 0.04em;
  color: var(--amber-700);
}
.ic-statuspill::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--status-working);
}

/* Integration pill (logo wall / diagram) */
.ic-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.9rem 0.5rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-xs);
}
.ic-pill__logo {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.ic-pill__name { font-size: var(--text-body-sm); font-weight: 600; color: var(--ink-800); }
.ic-pill--muted { filter: grayscale(1); opacity: 0.6; }

/* ── Cards ──────────────────────────────────────────────────────────── */

.ic-card {
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
}
.ic-card--raised { box-shadow: var(--shadow-md); }
.ic-card--pad-lg { padding: 2rem; }

/* ── Site header ────────────────────────────────────────────────────── */

.site-header-wrap { position: sticky; top: 0; z-index: 40; }

.site-header {
  padding: 14px 32px;
  background: rgba(251, 250, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-hairline);
}
.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-header__left { display: flex; align-items: center; gap: 40px; }
.site-header .ic-wordmark { font-size: 21px; }
.site-header__nav { display: flex; gap: 26px; }
.site-header__nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-600);
  text-decoration: none;
}
.site-header__nav a:hover { color: var(--ink-900); text-decoration: none; }
.site-header__nav a.is-active { color: var(--ink-900); font-weight: 700; }
.site-header__right { display: flex; align-items: center; gap: 16px; }
.site-header__login {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-700);
  text-decoration: none;
}
.site-header__login:hover { color: var(--ink-900); text-decoration: none; }
.site-header__login.is-active { color: var(--ink-900); font-weight: 700; }

/* ── Early access modal ─────────────────────────────────────────────── */

.ic-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(23, 20, 15, 0.42);
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
}
.ic-modal-overlay.is-open { display: flex; }
.ic-modal {
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: 32px;
  width: 460px;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  position: relative;
}
.ic-modal__close {
  position: absolute;
  top: 14px; right: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ink-400);
  padding: 6px;
  display: inline-flex;
}
.ic-modal__close:hover { color: var(--ink-900); }
.ic-modal h2 { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 8px; }
.ic-modal p { font-size: 15px; line-height: 1.55; color: var(--ink-600); margin: 0 0 20px; }
.ic-modal__form { display: flex; flex-direction: column; gap: 14px; }
.ic-modal__done {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--green-100);
  border: 1px solid var(--green-300);
  border-radius: var(--radius-lg);
  color: var(--green-700);
  font-size: 14.5px;
  font-weight: 600;
}
.ic-modal.is-done .ic-modal__form { display: none; }
.ic-modal.is-done .ic-modal__done { display: flex; }

/* ── Sections & prose ───────────────────────────────────────────────── */

.ic-container { max-width: 1200px; margin: 0 auto; }
.ic-container--narrow { max-width: 760px; margin: 0 auto; }

.ic-section { padding: 88px 32px; }
.ic-section--sunk {
  background: var(--paper-sunk);
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}

.ic-split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.ic-section h2.ic-title { font-size: 40px; letter-spacing: -0.03em; font-weight: 800; line-height: 1.05; margin: 0 0 22px; }

.ic-prose { display: flex; flex-direction: column; gap: 16px; font-size: 18px; line-height: 1.6; color: var(--ink-700); }
.ic-prose p { margin: 0; }

/* ── Hero ───────────────────────────────────────────────────────────── */

.ic-hero { padding: 40px 32px; min-height: calc(100vh - 150px); display: flex; align-items: center; }
.ic-hero__grid {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.ic-hero h1 {
  font-size: clamp(44px, 5.2vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 20px;
}
.ic-hero__sub { font-size: 19px; line-height: 1.5; color: var(--ink-600); max-width: 470px; margin: 0 0 28px; }
.ic-hero__ctas { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.ic-hero__note { font-size: 13.5px; color: var(--ink-500); margin: 0; }

/* Chat window (hero demo + diagram cards) */
.ic-chatwin {
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ic-chatwin__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 4px 10px;
  border-bottom: 1px solid var(--border-hairline);
}
.ic-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-200); }
.ic-chatwin__brand {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin-left: 6px;
}
.ic-chatwin__brand .ic-caret-static {
  display: inline-block;
  width: 2.5px; height: 0.9em;
  background: var(--accent-600);
  margin-left: 4px;
  border-radius: 1px;
}
.ic-chatwin__feed {
  height: 420px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
}

/* Message bubbles */
.ic-msg { display: flex; }
.ic-msg--user { justify-content: flex-end; }
.ic-msg--system { justify-content: flex-start; }
.ic-msg__bubble {
  max-width: 78%;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-bubble);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
}
.ic-msg--user .ic-msg__bubble {
  background: var(--bubble-user-bg);
  color: var(--bubble-user-text);
  border-bottom-right-radius: var(--radius-xs);
}
.ic-msg--system .ic-msg__bubble {
  background: var(--bubble-sys-bg);
  color: var(--bubble-sys-text);
  border: 1px solid var(--bubble-sys-border);
  box-shadow: var(--shadow-sm);
  border-bottom-left-radius: var(--radius-xs);
}
.ic-msg__status {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  color: var(--ink-500);
}
.ic-msg__status + * { margin-top: 0.4rem; }

/* Attachment chip inside a user bubble */
.ic-msg__attach {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  background: rgba(251, 250, 247, 0.14);
  border: 1px solid rgba(251, 250, 247, 0.28);
  border-radius: 10px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Fake image attachment */
.ic-msg__img {
  width: 88px; height: 58px;
  background: var(--paper);
  border-radius: 8px;
  padding: 9px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 8px;
}
.ic-msg__img i { display: block; border-radius: 2px; background: var(--ink-200); height: 4px; }
.ic-msg__img i:first-child { background: var(--ink-400); height: 6px; width: 72%; }

/* File result card */
.ic-msg__file {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
  padding: 8px 10px;
  background: var(--paper-sunk);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-hairline);
}
.ic-msg__file-name { font-weight: 600; font-size: 14px; color: var(--ink-900); }
.ic-msg__file-meta { font-size: 12px; color: var(--ink-500); font-family: var(--font-mono); }

/* Lead result mono block */
.ic-msg__lead {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 2px;
  padding: 8px 10px;
  background: var(--paper-sunk);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-600);
}

/* Chat input (visual only) */
.ic-chatinput {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface);
  border: 1.5px solid var(--ink-200);
  border-radius: var(--radius-2xl);
  padding: 0.6rem 0.6rem 0.6rem 1rem;
  box-shadow: var(--shadow-md);
}
.ic-chatinput__placeholder {
  flex: 1;
  font-size: var(--text-body-lg);
  color: var(--ink-400);
  line-height: 1.4;
  padding: 0.5rem 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ic-chatinput__send {
  width: 42px; height: 42px;
  border-radius: var(--radius-lg);
  border: none;
  background: var(--ink-200);
  color: var(--ink-400);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ic-chatinput__attach { color: var(--ink-400); display: inline-flex; }

/* ── Home: diagram (What is IntoChat) ───────────────────────────────── */

.ic-diagram { position: relative; }
.ic-diagram__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 0;
}
.ic-diagram__grid {
  display: grid;
  grid-template-columns: 1fr 52px auto;
  align-items: center;
  position: relative;
  z-index: 1;
}
.ic-diagram__card {
  background: var(--surface);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 300px;
}
.ic-diagram__card-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-hairline);
}
.ic-diagram__card-bar .ic-dot { width: 9px; height: 9px; }
.ic-diagram__feed { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 12px; }
.ic-diagram__user {
  align-self: flex-end;
  background: var(--ink-900);
  color: var(--paper);
  border-radius: 18px;
  padding: 12px 16px;
  font-size: 14.5px;
  line-height: 1.45;
  box-shadow: var(--shadow-sm);
  max-width: 75%;
}
.ic-diagram__typing-wrap { align-self: flex-start; display: flex; flex-direction: column; gap: 6px; }
.ic-diagram__typing {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--paper-sunk);
  border: 1px solid var(--border-hairline);
  border-radius: 18px;
  padding: 13px 16px;
  align-self: flex-start;
}
.ic-diagram__typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink-400);
  animation: ic-typing 1.2s infinite;
}
.ic-diagram__typing span:nth-child(2) { animation-delay: 0.2s; }
.ic-diagram__typing span:nth-child(3) { animation-delay: 0.4s; }
.ic-diagram__checking {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-400);
  padding-left: 6px;
}
.ic-diagram__reply {
  align-self: flex-start;
  background: var(--paper-sunk);
  border: 1px solid var(--border-hairline);
  border-radius: 18px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-700);
  box-shadow: var(--shadow-sm);
  max-width: 85%;
}
.ic-diagram__pills { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.ic-diagram__pillwrap {
  display: inline-flex;
  border-radius: 999px;
  transition: all 0.3s var(--ease-out);
}
.ic-diagram__pillwrap.is-muted { filter: grayscale(1); opacity: 0.55; }
.ic-diagram__pillwrap.is-active { box-shadow: 0 0 0 3px var(--ring-color); }
[hidden] { display: none !important; }

/* ── Home: one window (tabs pile) ───────────────────────────────────── */

.ic-tabs-pile { position: relative; height: 220px; }
.ic-tab {
  position: absolute;
  width: 160px;
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  filter: grayscale(1);
  opacity: 0.85;
}
.ic-tab__bar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--paper-sunk);
}
.ic-tab__bar .ic-dot { width: 7px; height: 7px; }
.ic-tab__name {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-left: 4px;
}
.ic-tab__body { padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.ic-tab__body i { display: block; height: 7px; background: var(--ink-100); border-radius: 3px; }

.ic-onewindow-chat {
  position: relative;
  z-index: 10;
  margin: -64px 0 0 96px;
  background: var(--surface);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 20px;
  max-width: 430px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ic-onewindow-chat .ic-diagram__user { border-radius: 16px; padding: 10px 14px; max-width: 85%; }
.ic-onewindow-chat .ic-diagram__reply { border-radius: 16px; padding: 10px 14px; font-size: 14.5px; }
.ic-memory-note {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-400);
  padding-left: 4px;
}

/* ── Home: how it works (ink translation panel) ─────────────────────── */

.ic-inkpanel {
  background: var(--surface-ink);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  padding: 40px 38px;
  overflow: hidden;
}
.ic-translate { line-height: 1.9; }
.ic-binary {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--green-300);
  white-space: nowrap;
}

/* ── Home: examples grid ────────────────────────────────────────────── */

.ic-examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ic-example { display: flex; flex-direction: column; gap: 10px; }
.ic-example__icon { color: var(--accent-600); display: inline-flex; }
.ic-example__title { font-weight: 700; font-size: 17px; color: var(--ink-900); }
.ic-example__body { font-size: 14.5px; line-height: 1.55; color: var(--ink-600); }

/* ── Home: roadmap ──────────────────────────────────────────────────── */

.ic-roadmap { margin-top: 56px; position: relative; }
.ic-roadmap__line { position: absolute; left: 0; right: 0; top: 44px; border-top: 2px solid var(--ink-200); }
.ic-roadmap__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.ic-roadmap__col { display: flex; flex-direction: column; }
.ic-roadmap__here {
  height: 24px;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-600);
}
.ic-roadmap__spacer { height: 24px; }
.ic-roadmap__dotrow { height: 40px; display: flex; align-items: center; }
.ic-roadmap__dot {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--paper-sunk);
  border: 2px solid var(--ink-400);
}
.ic-roadmap__dot--now {
  background: var(--accent-600);
  border: 3px solid var(--paper-sunk);
  box-shadow: 0 0 0 2px var(--accent-600);
}
.ic-roadmap__dot--dashed { border-style: dashed; }
.ic-roadmap__body { display: flex; flex-direction: column; gap: 8px; padding-top: 10px; }
.ic-roadmap__title { font-weight: 700; font-size: 17px; color: var(--ink-900); }
.ic-roadmap__text { font-size: 14.5px; line-height: 1.55; color: var(--ink-600); }
.ic-roadmap__pills { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Home: power users panel ────────────────────────────────────────── */

.ic-power {
  background: var(--surface-ink);
  border-radius: var(--radius-2xl);
  padding: 64px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ic-power .ic-label { color: var(--ink-400); }
.ic-power h2 { font-size: 36px; letter-spacing: -0.03em; font-weight: 800; line-height: 1.05; color: var(--paper); margin: 0; }
.ic-power p { font-size: 18px; line-height: 1.55; color: var(--ink-300); max-width: 560px; margin: 0; }
.ic-power a { color: var(--accent-300); font-weight: 600; font-size: 16px; }

/* ── Page hero (pricing, blog, contact) ─────────────────────────────── */

.ic-pagehero h1 {
  font-size: clamp(38px, 4.5vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 18px;
}
.ic-pagehero .ic-dek { font-size: 19px; line-height: 1.55; color: var(--ink-600); }

/* ── Pricing ────────────────────────────────────────────────────────── */

.ic-pricing-card {
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  padding: 40px;
}
.ic-pricing-card .ic-prose { font-size: 17px; }
.ic-pricing-card__cta {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
}

/* ── Blog ───────────────────────────────────────────────────────────── */

.ic-blog-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }

.ic-pinned {
  background: var(--surface);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-xl);
  padding: 28px;
  margin-bottom: 36px;
}
.ic-pinned__meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.ic-pinned h2 { font-size: 28px; letter-spacing: -0.02em; font-weight: 800; line-height: 1.1; margin: 0 0 10px; }
.ic-pinned h2 a { color: var(--ink-900); }
.ic-pinned h2 a:hover { text-decoration: none; }
.ic-pinned__dek { font-size: 16px; line-height: 1.55; color: var(--ink-600); margin: 0 0 14px; }
.ic-pinned__more { color: var(--accent-600); font-weight: 600; font-size: 15px; }

.ic-postlist { display: flex; flex-direction: column; }
.ic-postrow {
  padding: 22px 0;
  border-bottom: 1px solid var(--ink-100);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ic-postrow h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; margin: 0; }
.ic-postrow h3 a { color: var(--ink-900); }
.ic-postrow h3 a:hover { color: var(--accent-600); text-decoration: none; }
.ic-postrow__dek { font-size: 15px; line-height: 1.5; color: var(--ink-600); margin: 0; }

.ic-pagination { display: flex; gap: 12px; margin-top: 28px; font-size: 14px; font-weight: 600; }

/* ── Article (blog post + legal pages) ──────────────────────────────── */

.ic-article { padding: 64px 32px 96px; max-width: 720px; margin: 0 auto; }
.ic-article__back { font-size: 14px; font-weight: 600; color: var(--ink-500); }
.ic-article__back:hover { color: var(--ink-900); text-decoration: none; }
.ic-article__meta { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.ic-article h1 {
  font-size: clamp(38px, 4.5vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 16px;
}
.ic-article__dek { font-size: 20px; line-height: 1.5; color: var(--ink-600); margin: 0 0 18px; }
.ic-article__byline {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-hairline);
}
.ic-article__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ink-200);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-500);
}
.ic-article__author { font-size: 14px; font-weight: 600; color: var(--ink-700); }

.ic-article__body { margin-top: 32px; font-size: 17px; line-height: 1.65; color: var(--ink-700); }
.ic-article__body > * + * { margin-top: 20px; }
.ic-article__body h2 { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; margin: 36px 0 12px; }
.ic-article__body h3 { font-size: 17px; font-weight: 700; margin: 24px 0 6px; }
.ic-article__body ul, .ic-article__body ol { padding-left: 22px; display: flex; flex-direction: column; gap: 8px; margin: 0; }
.ic-article__body img { max-width: 100%; height: auto; border-radius: var(--radius-lg); }
.ic-article__body pre {
  background: var(--paper-sunk);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
}
.ic-article__body blockquote {
  margin: 0;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--accent-600);
  color: var(--ink-600);
}

.ic-article__cta {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: var(--ink-700);
}
.ic-article__cta a { font-weight: 600; color: var(--accent-600); }

/* Legal pages: placeholder chips + review notes (TBD items stay visible) */
.ic-tbd {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--amber-100);
  border: 1px solid var(--amber-300);
  border-radius: 6px;
  padding: 0 5px;
  color: var(--amber-700);
}
.ic-review-note {
  background: var(--amber-100);
  border: 1px solid var(--amber-300);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--amber-700);
  margin-top: 12px;
}
.ic-legal-table {
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
}
.ic-legal-table__row { display: grid; gap: 12px; padding: 12px 16px; font-size: 14.5px; color: var(--ink-700); }
.ic-legal-table__row + .ic-legal-table__row { border-top: 1px solid var(--ink-100); }
.ic-legal-table__head {
  background: var(--paper-sunk);
  border-bottom: 1px solid var(--border-hairline);
  padding: 10px 16px;
  display: grid;
  gap: 12px;
}
.ic-legal-table--3 .ic-legal-table__row, .ic-legal-table--3 .ic-legal-table__head { grid-template-columns: 1.2fr 1.6fr 0.8fr; }
.ic-legal-table--4 .ic-legal-table__row, .ic-legal-table--4 .ic-legal-table__head { grid-template-columns: 1fr 1fr 1.4fr 0.7fr; }

/* ── Contact ────────────────────────────────────────────────────────── */

.ic-contact {
  padding: 72px 32px 96px;
  max-width: 640px;
  margin: 0 auto;
}
.ic-contact h1 { font-size: clamp(38px, 4vw, 48px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 800; margin: 0 0 14px; }
.ic-contact__intro { font-size: 17px; line-height: 1.55; color: var(--ink-600); margin: 0 0 32px; }
.ic-contact__form { display: flex; flex-direction: column; gap: 18px; }

/* ── Login (standalone full page: no site header/footer) ───────────── */

.ic-login-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 48px 24px;
}
.ic-login {
  width: 420px;
  max-width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  padding: 36px;
}
.ic-login__brand { display: flex; justify-content: center; margin-bottom: 20px; }
.ic-login__brand .ic-wordmark { font-size: 22px; }
.ic-login h1 { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; text-align: center; margin: 0 0 24px; }
.ic-login form { display: flex; flex-direction: column; gap: 16px; }
.ic-login__notice {
  padding: 16px 18px;
  background: var(--accent-050);
  border: 1px solid var(--accent-300);
  border-radius: var(--radius-lg);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-800);
}
.ic-login__prelaunch { display: none; flex-direction: column; gap: 18px; }
.ic-login.is-prelaunch form.ic-login__loginform { display: none; }
.ic-login.is-prelaunch .ic-login__prelaunch { display: flex; }
.ic-login__reset {
  align-self: flex-end;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-500);
  margin-top: -6px;
}
.ic-login__reset:hover { color: var(--ink-900); text-decoration: none; }

/* ── Footer ─────────────────────────────────────────────────────────── */

.site-footer {
  background: var(--paper-sunk);
  border-top: 1px solid var(--border-hairline);
  padding: 48px 32px 32px;
}
.site-footer__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
.site-footer .ic-wordmark { font-size: 20px; }
.site-footer__motto { font-size: 13.5px; color: var(--ink-500); margin-top: 8px; max-width: 220px; }
.site-footer__col .ic-label { margin-bottom: 12px; }
.site-footer__links { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.site-footer__links a { font-size: 14px; color: var(--ink-600); text-decoration: none; }
.site-footer__links a:hover { color: var(--ink-900); text-decoration: none; }
.site-footer__legal {
  max-width: 1200px;
  margin: 28px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-400);
}

/* ── Cookie banner ──────────────────────────────────────────────────── */

.ic-cookies {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 80;
  width: 460px;
  max-width: calc(100vw - 48px);
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  display: none;
}
.ic-cookies.is-open { display: block; }
.ic-cookies__title { font-weight: 800; font-size: 18px; letter-spacing: -0.01em; color: var(--ink-900); margin-bottom: 8px; }
.ic-cookies__body { font-size: 14px; line-height: 1.55; color: var(--ink-600); margin: 0 0 18px; }
.ic-cookies__actions { display: flex; gap: 8px; }
.ic-cookies__actions .ic-button { flex: 1; }
.ic-cookies__layer--settings { display: none; }
.ic-cookies.is-settings .ic-cookies__layer--first { display: none; }
.ic-cookies.is-settings .ic-cookies__layer--settings { display: block; }
.ic-cookies__cats { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.ic-cookies__cat {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
}
.ic-cookies__cat--locked { background: var(--paper-sunk); }
.ic-cookies__cat-name { font-size: 14px; font-weight: 600; color: var(--ink-900); margin-bottom: 3px; }
.ic-cookies__cat-desc { font-size: 13px; line-height: 1.5; color: var(--ink-500); }
.ic-cookies__footnote { font-size: 12.5px; color: var(--ink-400); margin-top: 12px; }

/* Toggle switch */
.ic-switch { position: relative; display: inline-block; width: 40px; height: 24px; flex-shrink: 0; }
.ic-switch input { opacity: 0; width: 0; height: 0; }
.ic-switch__track {
  position: absolute;
  inset: 0;
  background: var(--ink-200);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.ic-switch__track::before {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur-fast) var(--ease-out);
}
.ic-switch input:checked + .ic-switch__track { background: var(--accent-600); }
.ic-switch input:checked + .ic-switch__track::before { transform: translateX(16px); }
.ic-switch input:focus-visible + .ic-switch__track { box-shadow: 0 0 0 3px var(--ring-color); }

/* ── Responsive ─────────────────────────────────────────────────────── */

@media (max-width: 960px) {
  .ic-hero { min-height: 0; padding: 48px 24px; }
  .ic-hero__grid, .ic-split { grid-template-columns: 1fr; gap: 40px; }
  .ic-section { padding: 64px 24px; }
  .ic-examples { grid-template-columns: 1fr 1fr; }
  .ic-roadmap__grid { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .ic-roadmap__line { display: none; }
  .ic-power { padding: 40px 28px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .ic-diagram__grid { grid-template-columns: 1fr; gap: 24px; }
  .ic-diagram__svg { display: none; }
  .ic-diagram__pills { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .site-header { padding: 12px 16px; }
  .site-header__left { gap: 16px; }
  .site-header__nav { gap: 14px; }
  .site-header__nav a { font-size: 13px; }
  .site-header__login { display: none; }
  .ic-examples { grid-template-columns: 1fr; }
  .ic-roadmap__grid { grid-template-columns: 1fr; }
  .ic-onewindow-chat { margin: -40px 0 0 24px; }
  .ic-field-row { grid-template-columns: 1fr; }
  .ic-cookies { left: 12px; bottom: 12px; max-width: calc(100vw - 24px); }
  .ic-cookies__actions { flex-direction: column; }
  .ic-chatwin__feed { height: 340px; }
  .ic-article, .ic-contact { padding-left: 20px; padding-right: 20px; }
}