/* Resolv website UI kit — page layout styles.
   Uses design-system tokens for every value. Component look comes from
   components.css (shipped via styles.css); this file is page composition. */

.rw-app { background: var(--surface-page); color: var(--text-body); }
html { scroll-behavior: smooth; }
.rw-section[id], #hero { scroll-margin-top: 88px; }
.rw-container { max-width: var(--container-xxl); margin-inline: auto; }
.rw-section { padding: var(--space-16) var(--section-pad-x); }
@media (min-width: 992px) { .rw-section { padding: var(--space-28) var(--section-pad-x); } }
.rw-muted { background: var(--surface-muted); }

/* ----------------------------- Brand ----------------------------- */
.rw-brand { display: inline-flex; align-items: center; gap: var(--space-2); text-decoration: none; }
.rw-brand:hover { text-decoration: none; }
.rw-brand__mark { height: 40px; width: auto; }
.rw-brand__word { font-family: var(--font-serif); font-weight: var(--font-weight-bold); font-size: 1.5rem; color: var(--text-heading); letter-spacing: -0.01em; }

/* ----------------------------- Navbar ----------------------------- */
.rw-nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--surface-page), transparent 8%); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-subtle); }
.rw-nav__inner { max-width: var(--container-xxl); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding: var(--space-4) var(--section-pad-x); }
.rw-nav__links { display: none; align-items: center; gap: var(--space-2); }
@media (min-width: 992px) { .rw-nav__links { display: flex; } }
.rw-nav__links a { font-family: var(--font-serif); font-size: var(--text-regular); color: var(--text-body); padding: var(--space-2) var(--space-3); border-radius: var(--radius-button); }
.rw-nav__links a:hover { text-decoration: none; background: var(--color-ink-05); }
.rw-nav__links a.is-current { color: var(--accent); }
.rw-nav__drop { display: inline-flex; align-items: center; gap: 2px; }
.rw-nav__drop .material-symbols-rounded { font-size: 1.125rem; }
.rw-nav__actions { display: flex; align-items: center; gap: var(--space-3); }

/* ----------------------------- Hero ----------------------------- */
.rw-hero { padding-top: var(--space-8); }
.rw-hero__inner { max-width: var(--container-xxl); margin-inline: auto; display: grid; grid-template-columns: 1fr; gap: var(--space-12); align-items: center; }
@media (min-width: 992px) { .rw-hero__inner { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-16); } }
.rw-hero__copy { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-6); }
.rw-hero__title { font-size: clamp(2.5rem, 4.6vw, 3.75rem); line-height: 1.08; letter-spacing: -0.02em; max-width: 12em; text-wrap: balance; }
.rw-hero__sub { font-size: var(--text-large); line-height: var(--leading-body); color: var(--text-muted); max-width: 34rem; }
.rw-hero__sub strong { color: var(--text-heading); font-weight: var(--font-weight-bold); }
.rw-hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.rw-hero__proof { display: flex; flex-wrap: wrap; gap: var(--space-6); margin-top: var(--space-2); }
.rw-hero__proof span { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-regular); color: var(--text-muted); }
.rw-hero__proof .material-symbols-rounded { font-size: 1.25rem; color: var(--accent); }
.rw-hero__art { display: flex; justify-content: center; align-items: flex-end; }

/* ---- "AI on top of your stack" composition ---- */
.rw-stack {
  position: relative;
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  --tile-bg: var(--color-white);
}
/* brand motto, sits directly above the dog */
.rw-stack__motto {
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-1);
  font-family: var(--font-serif);
  font-weight: var(--font-weight-bold);
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--text-heading);
  text-align: center;
}
.rw-stack__motto .material-symbols-rounded { font-size: 1.25rem; color: var(--accent); }

/* dog + workflow card sit side by side above the tiers */
.rw-stacktop {
  position: relative;
  width: 100%;
  height: 252px;
}
.rw-stack__dog {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -4px;
  height: 248px;
  width: auto;
  z-index: 2;
  filter: drop-shadow(0 18px 22px color-mix(in srgb, var(--color-neutral-darkest), transparent 88%));
  pointer-events: none;
}
.rw-stack__pedestal {
  display: none;
}
.rw-stack__tier {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  width: 100%;
}
.rw-stack__tier--a { max-width: 78%; }
.rw-stack__tier--b { max-width: 92%; }
.rw-stack__tier--c { max-width: 100%; }
.rw-tile {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 56px;
  padding: var(--space-2) var(--space-3);
  background: var(--tile-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  font-family: var(--font-serif);
  font-weight: var(--font-weight-semibold);
  font-size: 0.8125rem;
  color: var(--text-heading);
  line-height: 1.2;
}
.rw-tile--muted { color: var(--text-subtle); font-weight: var(--font-weight-medium); }
.rw-cap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: 64px;
  padding: var(--space-3) var(--space-1);
  background: var(--tile-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  font-family: var(--font-serif);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-muted);
  text-align: center;
}
.rw-cap .material-symbols-rounded { font-size: 1.25rem; color: var(--accent); }
.rw-stack__base {
  width: 104%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  background: var(--tile-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  font-family: var(--font-serif);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-regular);
  color: var(--text-heading);
}
.rw-stack__base .material-symbols-rounded { color: var(--accent); font-size: 1.25rem; }

/* workflow card — sits to the RIGHT of the dog, in the top box */
.rw-wfcard {
  position: absolute;
  top: 16px;
  right: 0;
  width: 190px;
  z-index: 3;
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
/* speech-bubble tail pointing toward the dog */
.rw-wfcard::after {
  content: "";
  position: absolute;
  left: -8px;
  top: 24px;
  width: 14px;
  height: 14px;
  background: var(--color-white);
  border-left: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  transform: rotate(45deg);
}
.rw-wfcard__flow { display: flex; align-items: center; gap: var(--space-2); color: var(--accent); padding: 0 var(--space-1) var(--space-1); }
.rw-wfcard__flow .material-symbols-rounded { font-size: 1.25rem; }
.rw-wfcard__line { flex: 1; height: 0; border-top: 2px dotted var(--color-blue-ribbon-light); }
.rw-wfcard__node { width: 15px; height: 15px; border: 2px solid var(--accent); border-radius: 5px; flex: none; }
.rw-wfcard__done { color: var(--accent); }
.rw-wfcard__divider { width: 100%; height: 1px; background: var(--border-subtle); }
.rw-wfcard__label { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-serif); font-weight: var(--font-weight-semibold); font-size: var(--text-small); color: var(--text-heading); }
.rw-wfcard__check { flex: none; width: 17px; height: 17px; border-radius: var(--radius-pill); background: var(--accent); color: var(--color-white); display: inline-flex; align-items: center; justify-content: center; }
.rw-wfcard__check .material-symbols-rounded { font-size: 12px; }

@media (max-width: 991px) {
  .rw-stack { max-width: 460px; margin-top: var(--space-8); }
  .rw-wfcard { right: 0; }
}

/* --------------------------- Agent grid --------------------------- */
.rw-grid { margin-top: var(--space-12); display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.rw-grid .rds-agentcard { transition: transform var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard); }
.rw-grid .rds-agentcard:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
@media (min-width: 768px) { .rw-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .rw-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); } }
.rw-scopecard { display: flex; flex-direction: column; gap: var(--space-3); justify-content: center; background: transparent; border: 1px dashed var(--border-subtle); border-radius: var(--radius-card); padding: var(--space-6); }
.rw-scopecard h3 { font-size: var(--text-h5); }
.rw-scopecard p { font-size: var(--text-regular); color: var(--text-muted); line-height: var(--leading-body); }

/* -------------------------- How it works -------------------------- */
.rw-phases { margin-top: var(--space-12); display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 992px) { .rw-phases { grid-template-columns: repeat(3, 1fr); } }
.rw-phase { display: flex; flex-direction: column; gap: var(--space-2); }
.rw-phase__n { font-family: var(--font-serif); font-size: var(--text-small); font-weight: var(--font-weight-semibold); color: var(--accent); letter-spacing: 0.08em; }
.rw-phase__title { font-size: var(--text-h5); margin-top: var(--space-2); }
.rw-phase__price { font-size: var(--text-h4); font-weight: var(--font-weight-bold); color: var(--text-heading); margin-top: var(--space-2); }
.rw-phase__price--label { font-size: var(--text-h6); color: var(--accent); }
.rw-phase__meta { font-size: var(--text-regular); color: var(--text-subtle); }
.rw-phase__desc { font-size: var(--text-regular); color: var(--text-muted); line-height: var(--leading-body); margin-top: var(--space-3); }
.rw-phases__note { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin-top: var(--space-10); font-size: var(--text-medium); color: var(--text-body); }
.rw-phases__note .material-symbols-rounded { color: var(--success); }

/* ----------------------------- CTA ----------------------------- */
.rw-cta { background: var(--surface-muted); }
.rw-cta__inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-5); }
.rw-cta__inner h2 { font-size: var(--text-h1); line-height: 1.05; letter-spacing: -0.02em; }
.rw-cta__inner p { font-size: var(--text-large); color: var(--text-muted); }
.rw-cta__btns { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; margin-top: var(--space-2); }

/* ----------------------------- Footer ----------------------------- */
.rw-footer { background: var(--surface-page); border-top: 1px solid var(--border-subtle); padding: var(--space-16) var(--section-pad-x) var(--space-10); }
.rw-footer__top { display: flex; flex-direction: column; gap: var(--space-10); padding-bottom: var(--space-12); }
@media (min-width: 768px) { .rw-footer__top { flex-direction: row; justify-content: space-between; gap: var(--space-16); } }
.rw-footer__brand p { margin-top: var(--space-4); font-size: var(--text-regular); color: var(--text-muted); max-width: 22rem; line-height: var(--leading-body); }
.rw-footer__social { display: flex; gap: var(--space-1); margin-top: var(--space-4); }
.rw-footer__col h4 { font-size: var(--text-regular); font-weight: var(--font-weight-semibold); margin-bottom: var(--space-3); }
.rw-footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.rw-footer__col a { font-size: var(--text-regular); color: var(--text-muted); }
.rw-footer__col a:hover { color: var(--text-body); }
.rw-footer__bottom { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; align-items: center; padding-top: var(--space-6); border-top: 1px solid var(--border-subtle); font-size: var(--text-small); color: var(--text-subtle); }
.rw-footer__legal { display: flex; gap: var(--space-5); }
.rw-footer__legal a { color: var(--text-subtle); }

/* ----------------------------- Modal ----------------------------- */
.rw-modal { position: fixed; inset: 0; z-index: 100; background: color-mix(in srgb, var(--color-neutral-darkest), transparent 50%); display: flex; align-items: center; justify-content: center; padding: var(--space-4); animation: rw-fade var(--duration-base) var(--ease-standard); }
@keyframes rw-fade { from { opacity: 0; } to { opacity: 1; } }
.rw-modal__panel { background: var(--surface-page); border-radius: var(--radius-card); width: 100%; max-width: 30rem; padding: var(--space-6); box-shadow: var(--shadow-lg); max-height: 90vh; overflow: auto; animation: rw-rise var(--duration-base) var(--ease-standard); }
@keyframes rw-rise { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.rw-modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); }
.rw-modal__head h3 { font-size: var(--text-h5); margin-top: var(--space-3); }
.rw-form { display: flex; flex-direction: column; gap: var(--space-4); }
.rw-form__fine { font-size: var(--text-small); color: var(--text-subtle); text-align: center; }
.rw-modal__done { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-5); padding: var(--space-4) 0; }
.rw-modal__check { font-size: 3.5rem; color: var(--success); }
.rw-modal__done p { font-size: var(--text-regular); color: var(--text-muted); line-height: var(--leading-body); }

/* ----------------------------- About page ----------------------------- */
.rw-about-hero__inner { display: grid; grid-template-columns: 1fr; gap: var(--space-10); align-items: center; }
@media (min-width: 992px) { .rw-about-hero__inner { grid-template-columns: 1.2fr 0.8fr; gap: var(--space-16); } }
.rw-about-hero__copy { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-5); }
.rw-about-hero__title { font-size: clamp(2.5rem, 4.4vw, 3.5rem); line-height: 1.08; letter-spacing: -0.02em; }
.rw-about-hero__sub { font-size: var(--text-large); line-height: var(--leading-body); color: var(--text-muted); max-width: 36rem; }
.rw-about-hero__art { display: flex; justify-content: center; }
.rw-about-hero__art img { width: 100%; max-width: 300px; height: auto; filter: drop-shadow(0 18px 24px color-mix(in srgb, var(--color-neutral-darkest), transparent 86%)); }

.rw-mission { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 992px) { .rw-mission { grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: start; } }
.rw-mission__head { font-size: var(--text-h3); line-height: 1.2; letter-spacing: -0.01em; }
.rw-mission__body { display: flex; flex-direction: column; gap: var(--space-4); }
.rw-mission__body p { font-size: var(--text-medium); line-height: var(--leading-body); color: var(--text-muted); }

.rw-principles { margin-top: var(--space-12); display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 768px) { .rw-principles { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); } }
.rw-principle { display: flex; flex-direction: column; gap: var(--space-3); }
.rw-principle__icon { font-size: 2rem; color: var(--accent); }
.rw-principle__title { font-size: var(--text-h5); }
.rw-principle__desc { font-size: var(--text-regular); color: var(--text-muted); line-height: var(--leading-body); }