/* VitaDrip holding page. White base, navy and blue, hairlines, mono labels. */
:root {
  --navy: #042C5F;
  --navy-deep: #001F44;
  --blue: #2F80D8;
  --blue-soft: #EAF4FF;
  --ink: #09213D;
  --muted: #4A5A74;
  --line: #C8DAEF;
  --white: #FFFFFF;
  --serif: 'IBM Plex Serif', Georgia, 'Times New Roman', serif;
  --sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
  --radius: 8px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

.label {
  margin: 0;
  font: 500 0.8rem/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.index { color: var(--blue); margin-right: 0.6em; }

/* Header */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); text-decoration: none; min-height: 44px; }
.brand__mark { width: 34px; height: 34px; }
.brand__word { font: 500 1.6rem/1 var(--serif); letter-spacing: -0.01em; }
.top__status { display: inline-flex; align-items: center; gap: 10px; }
.pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  padding: 72px 0 64px;
}
.hero__text .label { margin-bottom: 28px; }
h1 {
  margin: 0 0 24px;
  font: 500 clamp(2.5rem, 5.2vw, 4.25rem)/1.05 var(--serif);
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
h1 em { font-style: italic; color: var(--blue); }
.lead { margin: 0 0 32px; max-width: 34ch; font-size: 1.2rem; color: var(--muted); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border: 1px solid var(--navy);
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
  font: 600 1rem/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}
.button:hover { background: var(--navy-deep); }
.button:active { transform: translateY(1px); }
.button:focus-visible, .brand:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.button[disabled] { opacity: 0.6; cursor: default; }

/* The drop: a fine line, a falling drop, a ripple in the mark. */
.drip {
  position: relative;
  display: grid;
  justify-items: center;
  padding: 40px 0 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background-color: var(--white);
  background-image:
    linear-gradient(var(--blue-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--blue-soft) 1px, transparent 1px);
  background-size: 24px 24px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.drip__art { width: min(300px, 70%); height: auto; overflow: visible; }
.drip__line { stroke: var(--blue); stroke-width: 2; opacity: 0.7; }
.drip__drop {
  fill: var(--blue);
  opacity: 0;
  animation: drop 4.8s cubic-bezier(0.55, 0, 0.85, 0.4) infinite;
}
.drip__ripple {
  fill: none;
  stroke: var(--blue);
  stroke-width: 2;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: ripple 4.8s ease-out infinite;
}
.drip.is-reset .drip__drop, .drip.is-reset .drip__ripple { animation: none; }
.drip__caption { margin-top: 10px; font-size: 0.8rem; }

@keyframes drop {
  0% { transform: translateY(0); opacity: 0; }
  6% { opacity: 1; }
  40% { transform: translateY(334px); opacity: 1; }
  42%, 100% { transform: translateY(334px); opacity: 0; }
}
@keyframes ripple {
  0%, 40% { transform: scale(0.2); opacity: 0; }
  43% { opacity: 0.9; }
  75%, 100% { transform: scale(1); opacity: 0; }
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 48px;
  padding: 64px 0 80px;
  border-top: 1px solid var(--line);
}
.contact__head .label { margin-bottom: 20px; }
h2 { margin: 0 0 16px; font: 500 clamp(1.9rem, 3.4vw, 2.6rem)/1.12 var(--serif); letter-spacing: -0.015em; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; align-content: start; }
.field { display: grid; gap: 8px; }
.field--wide { grid-column: 1 / -1; }
label { font: 500 0.8rem/1.4 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); }
input, textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font: 400 1.0625rem/1.4 var(--sans);
}
textarea { min-height: 140px; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47, 128, 216, 0.18); }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.form__status { margin: 0; min-height: 1.5em; font-size: 1rem; }
.form__status.is-ok { color: #13703A; }
.form__status.is-error { color: #B42318; }
.form__privacy { margin: 0; font-size: 0.94rem; color: var(--muted); }

/* Footer */
.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
  color: var(--muted);
}
.foot p { margin: 0; }

/* 404 */
.missing { padding: 96px 0 120px; }
.missing h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }

@media (max-width: 860px) {
  .hero, .contact { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 48px 0 48px; }
  .drip__art { width: min(180px, 55%); }
}
@media (max-width: 560px) {
  .form { grid-template-columns: 1fr; }
  .top__status { display: none; }
  .foot { flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse, .drip__drop, .drip__ripple { animation: none; }
  .drip { cursor: default; }
  .drip__caption { display: none; }
}