:root {
  --ink: #0b1220;
  --paper: #e7eef5;
  --card: #f7fafd;
  --mute: #3a4a5c;
  --stamp: #d92b2b;
  --line: rgba(11, 18, 32, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(217, 43, 43, 0.08), transparent 55%),
    linear-gradient(165deg, #d5e0ec 0%, var(--paper) 42%, #cfd9e6 100%);
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  line-height: 1.55;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1.2rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 250, 253, 0.72);
  backdrop-filter: blur(8px);
}

.brand {
  font-family: Archivo, "Arial Black", sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--mute);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

nav a[aria-current="page"],
nav a:hover {
  color: var(--stamp);
}

.doc {
  width: min(720px, calc(100% - 2.4rem));
  margin: 2rem auto 3rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 8px 10px 0 rgba(11, 18, 32, 0.08);
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stamp);
  font-weight: 700;
}

h1 {
  margin: 0 0 0.4rem;
  font-family: Archivo, "Arial Black", sans-serif;
  font-weight: 800;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.meta {
  margin: 0 0 1.6rem;
  color: var(--mute);
  font-size: 0.95rem;
}

h2 {
  margin: 1.6rem 0 0.55rem;
  font-family: Archivo, sans-serif;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h3 {
  margin: 1rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
}

p, li {
  color: var(--ink);
}

ul {
  padding-left: 1.15rem;
  margin: 0.4rem 0 0.8rem;
}

a {
  color: var(--stamp);
}

.contact {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-weight: 600;
}

footer {
  text-align: center;
  padding: 0 1rem 2.5rem;
  color: var(--mute);
  font-size: 0.9rem;
}

footer a {
  color: var(--mute);
}

/* Suppression de compte */
.callout {
  margin: 1.2rem 0 1.6rem;
  padding: 1rem 1.15rem;
  background: #eef3f8;
  border: 1px solid var(--line);
}

.callout-stamp {
  border-left: 4px solid var(--stamp);
}

.callout ol {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.alert {
  padding: 0.9rem 1rem;
  margin: 0 0 1.2rem;
  font-weight: 600;
}

.alert-ok {
  background: #e8f5ec;
  border: 1px solid #b7dfc2;
  color: #1a5c2e;
}

.alert-err {
  background: #fdecec;
  border: 1px solid #f0b4b4;
  color: #8a1f1f;
}

.delete-form label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  margin: 0.85rem 0 0.35rem;
}

.delete-form input[type="email"],
.delete-form textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  color: var(--ink);
}

.delete-form .check {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-weight: 500;
  margin: 1.1rem 0 1.3rem;
}

.delete-form .check input {
  margin-top: 0.25rem;
}

.btn-danger {
  display: inline-block;
  width: 100%;
  padding: 0.95rem 1.1rem;
  border: 0;
  background: var(--stamp);
  color: #fff;
  font-family: Archivo, sans-serif;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.02em;
  cursor: pointer;
}

.btn-danger:hover {
  filter: brightness(0.95);
}

nav a[aria-current="page"] {
  color: var(--stamp);
}