:root {
  /* Brand colors - Light mode (default base) */
  --at-blood:             #C4000B;
  --at-blood-bg:          rgba(196, 0, 11, 0.06);
  --at-blood-border:      rgba(196, 0, 11, 0.25);

  --at-gold-accent:       #da9d00;
  --at-gold-badge-bg:     rgba(218, 157, 0, 0.15);
  --at-gold-badge-text:   #da9d00;
  --at-gold-border:       rgba(218, 157, 0, 0.35);
  --at-gold-bg:           rgba(218, 157, 0, 0.07);

  /* Mapping to existing semantic tokens */
  --rouge: var(--at-blood);
  --rouge-l: #F04535; /* This was a light version of the old rouge, I'll keep it or update if needed */
  --rouge-dim: var(--at-blood-bg);
  --or: var(--at-gold-accent);
  --or-l: #f5b000; /* Adjusted light version for #da9d00 */
  --or-dim: var(--at-gold-bg);

  --fond: #111318;
  --fond2: #0D0F13;
  --surface: #1A1D24;
  --surface2: #21252E;
  --bord: rgba(255, 255, 255, 0.07);
  --bord-l: rgba(255, 255, 255, 0.12);
  --texte: #E8EAF0;
  --corps: #9098A8;
  --muted: #5A6070;
  --blanc: #FFFFFF;

  --ff-titre: 'Nunito', sans-serif;
  --ff-mono: 'DM Mono', monospace;
  --ff-body: 'Noto Sans', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Brand colors - Dark mode */
    --at-blood:             #FF4D55;
    --at-blood-bg:          rgba(255, 77, 85, 0.08);
    --at-blood-border:      rgba(255, 77, 85, 0.30);

    --at-gold-accent:       #da9d00;
    --at-gold-badge-bg:     rgba(218, 157, 0, 0.15);
    --at-gold-badge-text:   #da9d00;
    --at-gold-border:       rgba(218, 157, 0, 0.30);
    --at-gold-bg:           rgba(218, 157, 0, 0.06);

    /* Mapping to existing semantic tokens for Dark mode */
    --rouge: var(--at-blood);
    --rouge-dim: var(--at-blood-bg);
    --or: var(--at-gold-accent);
    --or-dim: var(--at-gold-bg);
  }
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--fond2);
    color: var(--texte);
    font-family: var(--ff-body), serif;
    font-weight: 300;
    overflow-x: hidden;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 5vw;
    background: rgba(13, 15, 19, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bord);
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--ff-titre), serif;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--texte);
    text-decoration: none;
    gap: 0.75rem;
    z-index: 2;
}

.logo span {
    display: flex;
    align-items: center;
}

.logo img {
    height: 1.1em;
    width: auto;
    margin: 0 0.05em;
    display: inline-block;
    vertical-align: middle;
}

.logo em {
    font-style: normal;
    color: #da9d00;
}

nav ul {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul a {
    font-size: 0.85rem;
    color: var(--corps);
    text-decoration: none;
    transition: color .2s;
}

nav ul a:hover {
    color: var(--texte);
}

.nav-btn {
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: transparent;
    color: var(--texte);
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid var(--rouge);
    transition: background .2s, color .2s, box-shadow .2s;
    z-index: 2;
}

.nav-btn:hover {
    background: var(--rouge);
    color: var(--blanc);
    box-shadow: 0 0 15px var(--at-blood-border);
}

/* HERO */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 9rem 5vw 6rem;
    position: relative;
    overflow: hidden;
    background: var(--fond2);
}

.hero-bg-anim {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Perspective Grid Floor */
.hero-grid-wrap {
    position: absolute;
    inset: 0;
    perspective: 1200px;
    z-index: 0;
    overflow: hidden;
}

.hero-grid-floor {
    position: absolute;
    bottom: -15%;
    left: -50%;
    width: 200%;
    height: 120%;
    background-image: 
        linear-gradient(var(--bord) 1px, transparent 1px),
        linear-gradient(90deg, var(--bord) 1px, transparent 1px);
    background-size: 64px 64px;
    transform: rotateX(60deg);
    transform-origin: center bottom;
    mask-image: linear-gradient(to top, black 20%, transparent 85%);
    opacity: 0.28;
    animation: gridScroll 15s linear infinite;
}

@keyframes gridScroll {
    from { background-position: 0 0; }
    to { background-position: 0 64px; }
}

/* Data Streams */
.hero-streams {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-stream {
    position: absolute;
    height: 1px;
    width: 20vw;
    opacity: 0;
    left: -20vw;
    animation: streamFlow 8s infinite linear;
}

.hs-1 { top: 15%; animation-duration: 9s; background: linear-gradient(90deg, transparent, var(--at-blood), transparent); }
.hs-2 { top: 35%; animation-duration: 14s; animation-delay: -3s; background: linear-gradient(90deg, transparent, var(--at-gold-accent), transparent); }
.hs-3 { top: 60%; animation-duration: 11s; animation-delay: -5s; background: linear-gradient(90deg, transparent, var(--at-blood), transparent); }
.hs-4 { top: 80%; animation-duration: 17s; animation-delay: -8s; background: linear-gradient(90deg, transparent, var(--at-gold-accent), transparent); }

@keyframes streamFlow {
    0% { transform: translateX(0); opacity: 0; }
    10% { opacity: 0.12; }
    90% { opacity: 0.12; }
    100% { transform: translateX(120vw); opacity: 0; }
}

#hero::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background-image: linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 80%);
}

.hero-label {
    font-family: var(--ff-mono), serif;
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    z-index: 1;
}

.hero-label::before, .hero-label::after {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    background: var(--or);
    opacity: 0.4;
}

h1 {
    font-family: var(--ff-titre), serif;
    font-size: clamp(2.4rem, 6.5vw, 5rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--texte);
    position: relative;
    z-index: 1;
    animation: fadeUp .8s ease both;
}

h1 strong {
    font-weight: 700;
    display: block;
    color: var(--rouge);
    text-shadow: 0 0 40px var(--at-blood-border);
}

.hero-sub {
    max-width: 540px;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--corps);
    margin: 1.8rem auto 2.8rem;
    position: relative;
    z-index: 1;
    animation: fadeUp .8s .15s ease both;
}

.hero-ctas {
    display: flex;
    gap: 0.9rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    animation: fadeUp .8s .28s ease both;
}

.btn-primary {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    background: transparent;
    color: var(--texte);
    text-decoration: none;
    border: 1px solid var(--rouge);
    transition: background .2s, color .2s, box-shadow .2s, transform .2s;
}

.btn-primary:hover {
    background: var(--rouge);
    color: var(--blanc);
    box-shadow: 0 4px 20px var(--at-blood-bg);
    transform: translateY(-1px);
}

.btn-outline {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    background: transparent;
    color: var(--texte);
    text-decoration: none;
    border: 1px solid var(--bord-l);
    transition: background .2s, border-color .2s;
}

.btn-outline:hover {
    background: var(--surface);
}

.scroll-down {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.scroll-down span {
    font-family: var(--ff-mono), serif;
    font-size: 0.55rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
}

.sd-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(var(--or), transparent);
    animation: pulse 2s infinite;
}

/* SEPARATEUR */
.sep {
    height: 1px;
    background: var(--bord);
}

/* COMMUNS */
section {
    padding: 6rem 5vw;
}

.eyebrow {
    font-family: var(--ff-mono), serif;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rouge);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.eyebrow::before {
    content: '';
    display: block;
    width: 16px;
    height: 1px;
    background: var(--rouge);
}

h2 {
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    font-weight: 600;
    color: var(--texte);
    line-height: 1.2;
    margin-bottom: 1.1rem;
    letter-spacing: -0.01em;
}

h2 span {
    color: var(--rouge);
}

.lead {
    font-size: 0.95rem;
    color: var(--corps);
    line-height: 1.8;
    max-width: 480px;
}

/* SOLUTION */
#solution {
    background: var(--fond);
}

.sol-inner-wide {
    max-width: 1200px;
    margin: 0 auto;
}

.sol-header {
    text-align: center;
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.new-flow {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 1rem;
}

.nf-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nf-col-main {
    flex: 1.4;
}

.nf-label {
    font-family: var(--ff-mono), serif;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    text-align: center;
}

.nf-card {
    background: var(--surface);
    border: 1px solid var(--bord);
    border-radius: 8px;
    padding: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: border-color .3s, transform .3s;
}

.nf-card:hover {
    border-color: var(--bord-l);
    transform: translateY(-2px);
}

.nf-card-highlight {
    border-color: var(--rouge-dim);
    background: linear-gradient(to bottom, var(--surface), var(--fond));
    position: relative;
    padding-bottom: 0;
    overflow: hidden;
}

.nf-img-container {
    margin-top: 1.5rem;
    width: 100%;
    height: 180px;
    border-radius: 6px 6px 0 0;
    overflow: hidden;
    border: 1px solid var(--bord);
    border-bottom: none;
}

.nf-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.nf-card-highlight:hover .nf-img-container img {
    opacity: 1;
}

.nf-card-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--rouge);
}

.nf-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.nf-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--texte);
    margin-bottom: 0.5rem;
}

.nf-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: auto;
}

.nf-tags span {
    font-family: var(--ff-mono), serif;
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    background: var(--surface2);
    border: 1px solid var(--bord);
    border-radius: 4px;
    color: var(--corps);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nf-tags ion-icon,
.nf-tags i {
    font-size: 0.9rem;
}

.nf-desc {
    font-size: 0.85rem;
    color: var(--corps);
    line-height: 1.5;
}

.nf-extra {
    margin-top: auto;
    padding-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-align: left;
    border-top: 1px solid var(--bord);
    width: 100%;
}

.nf-extra-icon {
    font-size: 1.2rem;
}

.nf-extra-text {
    font-size: 0.75rem;
    color: var(--or);
    font-weight: 500;
    line-height: 1.3;
}

.nf-arrow {
    display: flex;
    align-items: center;
    color: var(--bord-l);
    padding-top: 2.5rem;
}

.nf-grid {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    height: 100%;
}

.nf-card-mini {
    background: var(--surface);
    border: 1px solid var(--bord);
    border-radius: 6px;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.nf-mini-icon {
    font-size: 1.2rem;
}

.nf-mini-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--texte);
}

.nf-mini-tags {
    font-family: var(--ff-mono), serif;
    font-size: 0.6rem;
    color: var(--muted);
    margin-top: 0.1rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.nf-mini-tags ion-icon, 
.nf-mini-tags i {
    font-size: 0.8rem;
    vertical-align: middle;
}

@media (max-width: 900px) {
    .new-flow {
        flex-direction: column;
        align-items: center;
    }
    .nf-arrow {
        transform: rotate(90deg);
        padding: 1rem 0;
    }
    .nf-col {
        width: 100%;
        max-width: 400px;
    }
}

/* OLD SOLUTION STYLES TO BE REMOVED IF NOT USED ELSEWHERE */
/*.sol-inner { ... }*/

/* FEATURES */
#features {
    background: var(--fond2);
}

.feat-top {
    max-width: 1100px;
    margin: 0 auto 3rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 2rem;
}

.feat-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--bord);
    border: 1px solid var(--bord);
    border-radius: 6px;
    overflow: hidden;
}

.feat-card {
    background: var(--surface);
    padding: 1.8rem;
    position: relative;
    overflow: hidden;
    transition: background .2s;
    display: flex;
    flex-direction: column;
}

.feat-card:hover {
    background: var(--surface2);
}

.feat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--rouge), var(--or));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s;
}

.feat-card:hover::before {
    transform: scaleX(1);
}

.feat-num {
    font-family: var(--ff-mono), serif;
    font-size: 0.58rem;
    letter-spacing: 0.14em;
    color: var(--muted);
    margin-bottom: 1rem;
}

.feat-ico {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    display: block;
}

.feat-card h3 {
    font-size: 0.93rem;
    font-weight: 600;
    color: var(--texte);
    margin-bottom: 0.55rem;
}

.feat-card p {
    font-size: 0.83rem;
    line-height: 1.7;
    color: var(--corps);
    margin-bottom: 20px;
}

/* HOW */
#how {
    background: var(--fond);
}

.how-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.how-header {
    max-width: 500px;
    margin-bottom: 3.5rem;
}

.how-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}

.how-steps::before {
    content: '';
    position: absolute;
    top: 22px;
    left: calc(3.5%);
    right: calc(19.5%);
    height: 1px;
    background: linear-gradient(90deg, var(--rouge), var(--or), var(--rouge));
    opacity: 0.25;
}

.how-step {
    padding: 0 0.5rem;
    position: relative;
    z-index: 1;
}

.hs-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--surface2);
    border: 1px solid var(--bord-l);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--rouge);
    margin-bottom: 1.2rem;
}

.how-step h4 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--texte);
    margin-bottom: 0.45rem;
}

.how-step p {
    font-size: 0.82rem;
    color: var(--corps);
    line-height: 1.65;
}

/* CONTACT */
#contact {
    background: var(--fond2);
}

.contact-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.contact-links-centered {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-links-centered .contact-link {
    min-width: 280px;
    flex: 0 1 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info p {
    font-size: 0.92rem;
    color: var(--corps);
    line-height: 1.7;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: var(--surface);
    border: 1px solid var(--bord);
    border-radius: 6px;
    text-decoration: none;
    color: var(--texte);
    transition: border-color .2s, background .2s;
}

.contact-link:hover {
    border-color: var(--bord-l);
    background: var(--surface2);
}

.cl-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.cl-icon ion-icon {
    font-size: 1.2rem;
}

.cl-linkedin {
    background: rgba(10, 102, 194, .1);
    color: #0A66C2;
    border: 1px solid rgba(10, 102, 194, .2);
}

.cl-mail {
    background: var(--rouge-dim);
    color: var(--rouge);
    border: 1px solid var(--at-blood-border);
}

.cl-text {
    display: flex;
    flex-direction: column;
}

.cl-label {
    font-family: var(--ff-mono), serif;
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.15rem;
}

.cl-value {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--texte);
}

.cl-arrow {
    margin-left: auto;
    color: var(--muted);
    font-size: 0.85rem;
    transition: color .2s, transform .2s;
}

.contact-link:hover .cl-arrow {
    color: var(--rouge);
    transform: translateX(3px);
}

.cform {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--surface);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--bord);
}

.row2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}

.f label {
    display: block;
    font-family: var(--ff-mono), serif;
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.f input, .f textarea, .f select {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--bord);
    color: var(--texte);
    font-family: var(--ff-body), serif;
    font-size: 0.88rem;
    padding: 0.75rem 0.9rem;
    outline: none;
    border-radius: 4px;
    transition: border-color .2s, box-shadow .2s;
    appearance: none;
}

.f input::placeholder, .f textarea::placeholder {
    color: var(--muted);
}

.f input:focus, .f textarea:focus, .f select:focus {
    border-color: var(--at-blood-border);
    box-shadow: 0 0 0 3px var(--at-blood-bg);
}

.f textarea {
    resize: vertical;
    min-height: 120px;
}

.f select option {
    background: var(--surface2);
}

.btn-form {
    align-self: flex-start;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.75rem 1.8rem;
    background: var(--rouge);
    color: var(--blanc);
    border: 1px solid var(--rouge);
    border-radius: 4px;
    cursor: pointer;
    margin-top: 0.3rem;
    transition: background .2s, box-shadow .2s, transform .2s;
}

.btn-form:hover {
    background: var(--rouge-l);
    box-shadow: 0 4px 20px var(--at-blood-border);
    transform: translateY(-1px);
}

/* FOOTER */
footer {
    padding: 2rem 5vw;
    border-top: 1px solid var(--bord);
    background: var(--fond2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.f-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--ff-titre), serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--texte);
}

.f-logo span {
    display: flex;
    align-items: center;
}

.f-logo img {
    height: 1.1em;
    width: auto;
    margin: 0 0.05em;
    display: inline-block;
    vertical-align: middle;
}


.f-copy {
    font-family: var(--ff-mono), serif;
    font-size: 0.58rem;
    color: var(--muted);
    letter-spacing: 0.08em;
}

.f-links {
    display: flex;
    gap: 2rem;
}

.f-links a {
    font-family: var(--ff-mono), serif;
    font-size: 0.58rem;
    color: var(--muted);
    text-decoration: none;
    transition: color .2s;
}

.f-links a:hover {
    color: var(--texte);
}

/* OBJECTIVES GRID */
.objectives-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.obj-card {
    background: var(--surface);
    border: 1px solid var(--bord);
    border-top: 2px solid var(--or);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform .3s;
}

.obj-card:hover {
    transform: translateY(-5px);
}

.obj-num {
    font-family: var(--ff-mono), monospace;
    font-size: 0.75rem;
    color: var(--rouge);
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.obj-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--texte);
    margin-bottom: 0.6rem;
}

.obj-desc {
    font-size: 0.85rem;
    color: var(--corps);
    line-height: 1.6;
}

.sep-small {
    height: 1px;
    width: 60px;
    background: var(--bord-l);
    margin: 4rem auto;
}

/* OFFER ROW */
.offer-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto 5rem;
}

.offer-card {
    background: var(--surface);
    border: 1px solid var(--bord);
    border-radius: 8px;
    padding: 2rem;
    position: relative;
}

.offer-card.featured {
    border: 2px solid var(--rouge);
    box-shadow: 0 10px 30px rgba(196, 0, 11, 0.1);
}

.offer-badge {
    display: inline-block;
    font-family: var(--ff-mono), monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    padding: 0.3rem 0.7rem;
    background: var(--at-gold-badge-bg);
    color: var(--at-gold-badge-text);
    border-radius: 4px;
    margin-bottom: 1.2rem;
}

.offer-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--texte);
}

.offer-card p {
    font-size: 0.9rem;
    color: var(--corps);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.offer-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: auto;
}

.offer-features li {
    font-size: 0.85rem;
    color: var(--texte);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.offer-features li::before {
    /* Alternative if icon is not in text */
}

@media (max-width: 800px) {
    .objectives-grid, .offer-row {
        grid-template-columns: 1fr;
    }
}

/* FLOW ENHANCEMENTS */
.nf-sep {
    height: 1px;
    background: var(--bord);
    width: 60%;
    margin: 1.2rem auto;
}

.nf-title.nf-small {
    font-size: 0.75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* CI/CD DIAGRAM */
#cicd {
    background: var(--fond2);
}

.test-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.test-step {
    background: var(--surface);
    border: 1px solid var(--bord);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    min-width: 160px;
    flex: 1;
    max-width: 220px;
}

.test-step.step-wide {
    max-width: 400px;
    flex: 2;
}

.ts-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.ts-label {
    font-weight: 600;
    color: var(--texte);
    margin-bottom: 0.5rem;
}

.ts-desc {
    font-size: 0.8rem;
    color: var(--corps);
}

.test-arrow {
    font-size: 1.5rem;
    color: var(--muted);
}

.ts-platforms {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 1rem;
}

.tp-item {
    display: flex;
    flex-direction: column;
    padding: 0.8rem;
    background: var(--surface2);
    border-radius: 6px;
    font-family: var(--ff-mono), monospace;
    font-size: 0.75rem;
    position: relative;
    overflow: hidden;
}

.tp-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    z-index: 1;
}

.tp-progress-container {
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    margin-top: 0.6rem;
    overflow: hidden;
    position: relative;
}

.tp-progress-bar {
    height: 100%;
    width: 0%;
    border-radius: 2px;
    transition: width 0.3s ease;
}

.test-diagram.animate .tp-progress-bar {
    animation-duration: 5s;
    animation-fill-mode: forwards;
}

.test-diagram.animate .tp-item.pass .tp-progress-bar {
    background: #4ade80;
    animation-name: fillProgressPass;
}

.test-diagram.animate .tp-item.fail .tp-progress-bar {
    background: var(--rouge);
    animation-name: fillProgressFail;
}

.test-diagram.animate .tp-item:nth-child(1) .tp-progress-bar { animation-delay: 0s; }
.test-diagram.animate .tp-item:nth-child(2) .tp-progress-bar { animation-delay: 1.5s; }
.test-diagram.animate .tp-item:nth-child(3) .tp-progress-bar { animation-delay: 3s; }

.tp-status {
    font-weight: 600;
    opacity: 0;
}

.test-diagram.animate .tp-status {
    animation: fadeInStatus 5s forwards;
}

.test-diagram.animate .tp-item:nth-child(1) .tp-status { animation-delay: 0s; }
.test-diagram.animate .tp-item:nth-child(2) .tp-status { animation-delay: 1.5s; }
.test-diagram.animate .tp-item:nth-child(3) .tp-status { animation-delay: 3s; }

.tp-name {
    color: var(--texte);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tp-name ion-icon {
    font-size: 0.9rem;
}

.tp-status {
    font-weight: 600;
}

.tp-item.pass .tp-status {
    color: #4ade80;
}

.tp-item.fail .tp-status {
    color: var(--rouge);
}

.tp-item.fail {
    border: 1px solid rgba(196, 0, 11, 0.3);
}

@media (max-width: 1000px) {
    .test-diagram {
        flex-direction: column;
    }
    .test-arrow {
        transform: rotate(90deg);
    }
    .test-step {
        width: 100%;
        max-width: 400px;
    }
}

/* ANIMATIONS */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px)
    }
    to {
        opacity: 1;
        transform: none
    }
}

@keyframes fillProgressPass {
    0% { width: 0%; opacity: 1; }
    40% { width: 100%; opacity: 1; }
    100% { width: 100%; opacity: 1; }
}

@keyframes fillProgressFail {
    0% { width: 0%; opacity: 1; }
    40% { width: 65%; opacity: 1; }
    50% { width: 65%; background: var(--at-gold-accent); }
    60% { width: 100%; background: var(--rouge); opacity: 1; }
    100% { width: 100%; opacity: 1; }
}

@keyframes fadeInStatus {
    0%, 40% { opacity: 0; }
    45%, 100% { opacity: 1; }
}

@keyframes pulse {
    0%, 100% {
        opacity: .3
    }
    50% {
        opacity: .8
    }
}

/* RESPONSIVE */
@media (max-width: 960px) {
    nav ul {
        display: none;
        position: static;
        transform: none;
        left: auto;
    }

    .sol-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-links-centered {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .contact-links-centered .contact-link {
        width: 100%;
        max-width: 400px;
    }

    .feat-grid {
        grid-template-columns: 1fr 1fr;
    }

    .how-steps {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .how-steps::before {
        display: none;
    }

    .row2 {
        grid-template-columns: 1fr;
    }

    footer {
        flex-direction: column;
        text-align: center;
    }

    .f-links {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .feat-grid, .how-steps {
        grid-template-columns: 1fr;
    }
}
.ts-desc i {
    font-size: 0.9rem;
    vertical-align: middle;
    margin-right: 0.2rem;
}

/* ── ROI CALCULATOR ── */
#roi { background: var(--fond); }
.roi-inner { max-width: 1100px; margin: 0 auto; }
.roi-header { max-width: 500px; margin-bottom: 3rem; }
.roi-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}
.roi-box {
    background: var(--surface);
    border: 1px solid var(--bord);
    border-radius: 6px;
    padding: 2rem;
}
.roi-box-label {
    font-family: var(--ff-mono);
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.5rem;
}
.roi-input-group { margin-bottom: 1.4rem; }
.roi-input-group label {
    display: block;
    font-size: 0.82rem;
    color: var(--corps);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}
.roi-input-group input[type="range"] {
    width: 100%;
    accent-color: var(--rouge);
    cursor: pointer;
}
.roi-input-val {
    text-align: right;
    font-family: var(--ff-mono);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--or);
    margin-top: 0.25rem;
}
.roi-results-box {
    background: var(--surface);
    border: 1px solid var(--bord);
    border-radius: 6px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}
.roi-results-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--rouge), var(--or));
}
.roi-metric {
    background: var(--fond);
    border: 1px solid var(--bord);
    border-radius: 4px;
    padding: 0.85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    gap: 1rem;
}
.roi-metric-label { font-size: 0.82rem; color: var(--corps); }
.roi-metric-value {
    font-family: var(--ff-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--rouge);
    white-space: nowrap;
}
.roi-total {
    background: var(--rouge-dim);
    border: 1px solid var(--at-blood-border);
    border-radius: 4px;
    padding: 1.4rem;
    text-align: center;
    margin-top: 1rem;
}
.roi-total-label {
    font-family: var(--ff-mono);
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.4rem;
}
.roi-total-value {
    font-family: var(--ff-titre);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--rouge);
    text-shadow: 0 0 30px rgba(196, 0, 11, 0.3);
}
.roi-total-sub { font-size: 0.75rem; color: var(--muted); margin-top: 0.3rem; }

@media (max-width: 960px) {
    .roi-layout { grid-template-columns: 1fr; }
}